1 2004-09-07 Jan Hubicka <jh@suse.cz>
3 * tree-ssa-pre.c (grand_bitmap_obstack): New.
4 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5 (init_pre): Initialize obstack.
6 (fini_pre): Free obstack.
8 2004-09-07 David Daney <ddaney@avtrex.com>
10 * config.gcc: Added support for --with-divide=[breaks|traps] for
12 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13 (TARGET_DIVIDE_TRAPS): New macro.
14 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
15 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
16 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
17 GENERATE_DIVIDE_TRAPS.
18 (mips_output_division): Emit conditional trap if
19 GENERATE_DIVIDE_TRAPS is set.
20 * doc/install.texi: Document --with-divide.
21 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
23 2004-09-07 Caroline Tice <ctice@apple.com>
25 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
26 EDGE_CROSSING, to flags test case.
28 2004-09-07 Jan Hubicka <jh@suse.cz>
30 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
33 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
35 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
36 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
37 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
39 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
40 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
41 alloc_aux_for_edges, free_aux_for_edges): Likewise.
42 * cfgcleanup.c (try_forward_edges,
43 merge_blocks_move_predecessor_nojumps,
44 merge_blocks_move_successor_nojumps): Likewise.
45 * cfgexpand.c (expand_gimple_cond_expr,
46 expand_gimple_tailcall): Likewise.
47 * cfghooks.c (duplicate_block): Likewise.
48 * cfglayout.c (record_effective_endpoints,
49 insn_locators_initialize, change_scope, fixup_reorder_chain,
50 verify_insn_chain, fixup_fallthru_exit_predecessor,
51 duplicate_insn_chain, cfg_layout_finalize): Likewise.
52 * cfgloopanal.c (check_irred): Likewise.
53 * cfgloop.c (superloop_at_depth, flow_loops_free,
54 flow_loop_entry_edges_find, flow_loops_find,
55 flow_loop_outside_edge_p, get_loop_body,
56 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
57 get_loop_exit_edges, num_loop_branches, cancel_loop,
58 verify_loop_structure): Likewise.
59 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
60 duplicate_loop_to_header_edge, create_preheader,
61 create_loop_notes): Likewise.
62 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
63 edirect_branch_edge, force_nonfallthru_and_redirect,
64 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
65 commit_edge_insertions, commit_edge_insertions_watch_calls,
66 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
67 cfg_layout_redirect_edge_and_branch_force,
68 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
69 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
70 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
71 cgraph_varpool_node): Likewise.
72 * cgraphunit.c (cgraph_finalize_function,
73 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
74 cgraph_expand_function, cgraph_remove_unreachable_nodes,
75 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
76 cgraph_mark_inline, cgraph_expand_all_functions,
77 cgraph_build_static_cdtor): Likewise.
78 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
79 simplify_logical, distribute_notes, insn_cuid): Likewise.
80 * conflict.c (conflict_graph_add, print_conflict): Likewise.
81 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
82 coverage_checksum_string): Likewise.
83 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
84 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
85 cse_cc_succs, cse_condition_code_reg): Likewise.
86 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
87 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
88 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
89 cselib_record_set): Likewise.
91 2004-09-07 Jan Hubicka <jh@suse.cz>
93 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
95 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
97 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
99 (fold_builtin_strpbrk): Likewise.
100 * expr.c (array_ref_low_bound): Likewise.
101 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
102 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
103 * tree-sra.c (generate_element_zero): Likewise.
104 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
105 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
106 add_old_iv_candidates, add_iv_candidates): Likewise.
107 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
109 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
111 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
112 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
113 c_expand_expr, boolean_increment, nonnull_check_p,
114 check_function_arguments_recurse, fold_offsetof_1): Likewise.
115 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
116 builtin_define_type_max): Likewise.
117 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
118 implicit_decl_warning, builtin_function, build_compound_literal,
119 complete_array_type, grokdeclarator, get_parm_info,
120 start_function, store_parm_decls_oldstyle,
121 c_write_global_declarations): Likewise.
122 * c-format.c (get_constant, decode_format_attr,
123 maybe_read_dollar_number, get_flag_spec, check_format_arg,
124 check_format_types, format_type_warning,
125 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
126 init_dynamic_diag_info, handle_format_attribute): Likewise.
127 * c-gimplify.c (push_context, pop_context, finish_bc_block):
128 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
129 * c-objc-common.c (c_tree_printer): Likewise.
130 * c-pch.c (pch_init): Likewise.
131 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
132 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
133 * c-typeck.c (c_incomplete_type_error, composite_type,
134 common_pointer_type, common_type, same_translation_unit_p,
135 tagged_types_tu_compatible_p, finish_init, pop_init_level,
136 set_designator, set_nonincremental_init_from_string,
137 process_init_element, c_finish_if_stmt): Likewise.
138 * caller-save.c (init_caller_save, save_call_clobbered_regs,
139 insert_restore, insert_save, insert_one_insn): Likewise.
140 * calls.c (emit_call_1, compute_argument_block_size,
141 precompute_arguments, expand_call, emit_library_call_value_1,
142 store_one_arg): Likewise.
144 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
146 * configure.ac (enable-checking): Add release option. Reorganize
148 * configure: Rebuilt.
149 * doc/install.texi (enable-checking): Amend documentation.
151 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
154 * Makefile.in (specs.ready): Depend on cc1$(exeext).
156 2004-09-06 James E Wilson <wilson@specifixinc.com>
158 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
159 movdf_hardfloat_32bit): Split fG into two alternatives.
160 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
162 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
164 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
166 * final.c (output_in_slot): Delete.
167 (final_scan_insn): Revert 2004-09-03 change.
168 (output_asm_insn): Likewise.
169 * config/sparc/sparc.c (output_return): Likewise.
170 (output_sibcall): Likewise.
172 2004-09-06 Jan Hubicka <jh@suse.cz>
174 * loop.c (loop_dump_aux): Do not print RTL when not available.
175 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
176 frontend specific type nodes.
177 (produce_memory_decl_rtl): Break out from ...
178 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
179 (get_computation_at): Avoid random tree sharing.
180 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
182 2004-09-06 Zack Weinberg <zack@codesourcery.com>
184 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
185 unnecessary commands.
187 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
189 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
190 (bitmap.o): Likewise.
192 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
194 Unify the management of RTL and tree-level dump files.
196 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
197 Don't print function name to the dump file, the pass manager
198 would do this for us. Add code from the top of
199 rest_of_compilation, up to the initial RTL dump.
200 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
201 close the DFI_sibling dump file.
202 (rest_of_compilation): Don't do that here. Remove code up to the
204 (init_optimization_passes): Remove.
205 (pass_rest_of_compilation): Change pass name to NULL.
206 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
207 Do not call init_optimization_passes.
208 * toplev.h (init_optimization_passes): Remove.
210 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
211 finish_graph_dump_file): Remove SUFFIX parameter.
212 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
213 finish_graph_dump_file): Likewise.
215 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
216 * cfgexpand.c (pass_expand): Adjust.
217 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
218 * passes.c (pass_rest_of_compilation): Adjust.
219 * predict.c (pass_profile): Adjust.
220 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
221 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
222 pass_split_crit_edges, pass_warn_function_return): Adjust.
223 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
224 * tree-dfa.c (pass_referenced_vars): Adjust.
225 * tree-eh.c (pass_lower_eh): Adjust.
226 * tree-if-conv.c (pass_build_ssa): Adjust.
227 * tree-into-ssa.c (pass_build_ssa): Adjust.
228 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
229 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
230 * tree-nrv.c (pass_nrv): Adjust.
231 * tree-optimize.c (pass_gimple, pass_all_optimizations,
232 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
233 pass_init_datastructures): Adjust.
234 * tree-outof-ssa.c (pass_del_ssa): Adjust.
235 * tree-profile.c (pass_tree_profile): Adjust.
236 * tree-sra.c (pass_sra): Adjust.
237 * tree-ssa-alias.c (pass_may_alias): Adjust.
238 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
239 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
240 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
241 * tree-ssa-dom.c (pass_dominator): Adjust.
242 * tree-ssa-dse.c (pass_dse): Adjust.
243 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
244 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
245 * tree-ssa-loop-ch.c (pass_ch): Adjust.
246 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
247 pass_loop_done, pass_complete_unroll, pass_iv_canon,
248 pass_iv_optimize, pass_vectorize): Adjust.
249 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
250 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
251 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
252 pass_late_warn_uninnitialized): Adjust.
253 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
255 * Makefile.in (tree-dump.o): Add new dependencies.
256 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
257 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
259 * toplev.c (dump_file_name): New.
260 * tree-dump.c (dump_enable_all): Add LETTER parameter.
261 (struct dump_file_info): Add NUM and LETTER fields.
262 (dump_files): Adjust and add RTL dump files.
263 (dump_register): Add NUM and LETTER fields.
264 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
265 (dump_begin): Use get_dump_file_name.
266 (dump_switch_p_1): Adjust call to dump_enable_all.
267 * tree-dump.h (dump_register): Adjust prototype.
268 * tree-optimize.c (register_one_dump_file): Take dump file index.
269 Support flags for RTL dumps.
270 (register_dump_files): Fill in NUM field of struct dump_file_info.
271 Track properties both when the gate is executed and when it is not.
272 (execute_todo): Dump RTL. Add PROPERTIES parameter.
273 (execute_one_pass): Pass properties to execute_todo. Handle VCG
275 * tree-pass.h (dump_file_name): New.
276 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
279 * Makefile.in (passes.o): Add new dependencies.
280 * passes.c (struct dump_file_info, enum dump_file_index,
281 dump_file_tbl, init_optimization_passes): Remove.
282 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
283 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
285 (finish_optimization_passes): Update finish_graph_dump_file loop.
286 (enable_rtl_dump_file): Remove.
287 * tree-dump.c (dump_files): Adjust and add RTL dump files.
288 (enable_rtl_dump_file): Add here.
289 * tree.h (enum tree_dump_index): Add RTL dump file indices.
290 * doc/invoke.texi (Debugging options): Document new RTL debugging
293 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
295 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
296 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
297 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
298 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
299 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
300 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
301 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
302 vec.h: Fix comment formatting.
304 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
306 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
307 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
308 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
309 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
310 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
311 tree-ssa-loop-niter.c, tree-ssa-operands.c,
312 tree-ssa-operands.h, tree-ssa-propagate.c,
313 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
314 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
316 2004-09-05 Diego Novillo <dnovillo@redhat.com>
318 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
319 vectorizer is enabled.
321 2004-09-05 Andreas Jaeger <aj@suse.de>
323 * tree-if-conv.c: Spell check comments and clean up whitespace.
325 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
327 * tree-ssa-loop-ivopts.c: New file.
328 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
329 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
330 target_pres_cost, target_spill_cost): Declare.
331 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
332 spill_cost): Renamed to ...
333 (target_avail_regs, target_res_regs, target_small_cost,
334 target_pres_cost, target_spill_cost): ... and exported.
335 (init_set_costs, global_cost_for_size): Work with renamed variables.
336 * common.opt (flag_ivopts): New flag.
337 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
339 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
340 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
342 (force_gimple_operand): New function.
343 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
344 * tree-cfg.c (stmt_bsi): New function.
345 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
346 PARAM_IV_MAX_CONSIDERED_USES): New.
347 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
348 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
349 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
350 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
351 * tree-nested.c (build_addr): Export.
352 * tree-optimize.c (init_tree_optimization_passes): Add
354 * tree-pass.h (pass_iv_optimize): Declare.
355 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
357 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
358 as a phi node argument.
359 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
360 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
362 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
363 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
364 pass_iv_optimize): New pass.
365 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
366 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
367 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
368 * tree.h (REF_ORIGINAL): New macro.
369 (build_int_cst_type, unsigned_type_for, zero_p,
370 cst_and_fits_in_hwi, build_addr): Declare.
371 * doc/invoke.texi (-fivopts): Document.
372 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
373 PARAM_IV_MAX_CONSIDERED_USES): Document.
374 * doc/passes.texi: Document induction variable optimizations pass.
376 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
378 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
379 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
380 * c-common.c (c_common_attribute_table): Accept parameters to
382 (check_function_sentinel, handle_sentinel_attribute): Likewise.
383 * doc/extend.texi: Update accordingly.
385 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
387 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
389 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
391 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
393 (c_common_attribute_table): Add `sentinel' attribute.
394 (check_function_arguments): Handle `sentinel' attribute.
395 * doc/extend.texi: Document `sentinel' attribute.
397 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
399 * configure: Regenerated.
401 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
403 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
405 * tree.c (save_expr): No longer TREE_READONLY.
407 2004-09-04 Jan Hubicka <jh@suse.cz>
409 * passes.c (rest_of_clean_state): Fix merge conflict made during
412 2004-09-04 Jan Hubicka <jh@suse.cz>
414 * passes.c (rest_of_clean_state): Decompose the instruction stream.
416 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
418 * doc/md.texi (shift patterns): New anchor. Add reference to
419 TARGET_SHIFT_TRUNCATION_MASK.
420 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
421 * target.h (shift_truncation_mask): New target hook.
422 * targhook.h (default_shift_truncation_mask): Declare.
423 * targhook.c (default_shift_truncation_mask): Define.
424 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
425 (TARGET_INITIALIZER): Include it.
426 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
427 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
428 reject all out-of-range values. Fix sign-extension code for modes
429 whose width is smaller than HOST_BITS_PER_WIDE_INT.
430 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
431 (expand_superword_shift, expand_subword_shift): Likewise.
432 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
433 (expand_binop): Use them to implement double-word shifts.
434 * config/arm/arm.c (arm_shift_truncation_mask): New function.
435 (TARGET_SHIFT_TRUNCATION_MASK): Define.
437 2004-09-04 Jan Hubicka <jh@suse.cz>
439 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
440 (mix): New macro copied from hashtab.c
441 (iterative_hash_hashval_t, iterative_hash_pointer,
442 iterative_hash_host_wide_int): New functions based on hashtab.c
445 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
447 * config/mips/mips.md (mask): New mode attribute.
448 (zero_extendsidi2): Add memory alternative.
449 (*zero_extendsidi2_mem): Delete.
450 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
451 memory_operand in the TARGET_MIPS16 check.
452 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
453 Redefine using :GPR and :SHORT.
454 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
456 2004-09-04 Uros Bizjak <uros@kss-loka.si>
458 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
460 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
461 expand_builtin_mathfn.
462 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
463 btrunc?f patterns for btrunc_optab. Implement rint_optab using
465 * optabs.c (init_optabs): Initialize rint_optab.
466 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
468 (btrunc_optab): Rename macro from trunc_optab.
469 (rint_optab): Define corresponding macro.
471 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
472 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
474 * config/i386/i386-protos.h (emit_i387_cw_initialization):
475 Change prototype. Add new int parameter.
476 * config/i386/i386.c (emit_i387_cw_initialization):
477 Handle new rounding modes.
479 * config/i386/i386.h (enum fp_cw_mode): Delete.
480 (MODE_NEEDED): Handle new rounding modes.
481 (EMIT_MODE_SET): Change condition to handle new rounding modes.
483 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
484 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
485 represent different rounding modes of frndint insn.
486 (type): Add frndint type.
487 (i387, length, memory): Handle this type.
488 (i387_cw): New attribute definition.
489 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
490 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
491 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
492 Add "i387_cw" attribute defined to "trunc".
493 (x86_fnstcw_1): Remove comment.
494 (*frndintxf2): Rename insn definition to frndintxf2. Move
495 insn definition near rint?f2 expanders.
496 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
497 rintf and rintl built-ins as inline x87 intrinsics.
498 (frndintxf2_floor): New pattern to implement floor rounding
499 mode with frndint x87 instruction.
500 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
501 floorf and floorl built-ins as inline x87 intrinsics.
502 (frndintxf2_ceil): New pattern to implement ceil rounding
503 mode with frndint x87 instruction.
504 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
505 ceilf and ceill built-ins as inline x87 intrinsics.
506 (frndintxf2_trunc): New pattern to implement trunc rounding
507 mode with frndint x87 instruction.
508 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
509 truncf and truncl built-ins as inline x87 intrinsics.
510 (frndintxf2_mask_pm): New pattern to implement rounding
511 mode with exceptions with frndint x87 instruction.
512 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
513 implement nearbyint, nearbyintf and nearbyintl built-ins as
514 inline x87 intrinsics.
516 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
518 * config/mips/mips.md (SHORT): New mode macro.
519 (size): New mode attribute.
520 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
521 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
522 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
524 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
525 *extend[qh]isi2_hw patterns and extending them to di.
526 (extendqihi2): Implement as define_insn_and_split that produces
527 extendqisi2 after reload.
529 2004-09-03 Devang Patel <dpatel@apple.com>
531 * Makefile.in (OBJS-common): Add tree-if-conv.o
532 (tree-if-conv.o): New rule.
533 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
534 (get_loop_body_in_bfs_order): New.
535 * cfgloop.h (get_loop_body_in_bfs_order): New.
536 * tree-flow.h (enum move_pos): Move here from ..
537 * tree-ssa-loop-im.c (enum move_pos): here.
538 (movement_possibility): Make externally visible.
539 * tree-optimize.c (init_tree_optimization_passes): New entry for
541 * tree-pass.h (pass_if_conversion): New.
542 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
543 * tree-if-conv.c: New file.
544 * doc/passes.texi: Document tree if-conversion pass.
545 * doc/tree-ssa.texi: Same.
547 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
550 Makefile.in (LIB2ADDEHSTATIC): New.
551 (LIB2ADDEHSHARED): New.
554 (SHLIBUNWIND_LINK): New.
555 (SHLIBUNWIND_INSTALL): New.
556 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
557 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
558 (clean): Remove libunwind*
559 (stage1-start): Remove and copy stage1/libunwind*.
560 (stage2-start): Remove and copy stage2/libunwind*.
561 (stage3-start): Remove and copy stage3/libunwind*.
562 (stage4-start): Remove and copy stage4/libunwind*.
563 (stageprofile-start): Remove and copy stageprofile/libunwind*.
564 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
566 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
567 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
568 tmake_file if --with-system-libunwind isn't used.
570 * config/ia64/t-glibc-libunwind: New file.
571 * config/t-libunwind-elf: Likewise.
572 * unwind-compat.c: Likewise.
573 * unwind-compat.h: Likewise.
574 * unwind-dw2-fde-compat.c: Likewise.
576 * config/ia64/t-glibc (LIB2ADDEH): Updated.
577 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
579 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
581 * unwind-dw2-fde-glibc.c: Likewise.
582 * unwind-dw2.c: Likewise.
584 * config/t-libunwind (LIB2ADDEH): Updated.
585 (LIB2ADDEHSTATIC): New.
586 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
587 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
589 * configure.ac: Change --enable-libunwind-exceptions to
590 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
591 * configure: Regenerated.
592 * config.in: Updated.
594 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
595 above and mention --with-system-libunwind.
596 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
597 removed in gcc 3.4.3 and later.
599 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
600 USE_LIBUNWIND_EXCEPTIONS is defined.
602 * mklibgcc.in: Support libunwind.
604 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
606 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
609 2004-09-03 Richard Henderson <rth@redhat.com>
612 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
613 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
614 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
615 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
616 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
617 resize_stack_vars_conflict, add_stack_var_conflict,
618 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
619 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
620 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
621 expand_one_static_var, expand_one_hard_reg_var,
622 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
623 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
624 (expand_used_vars): Rewrite.
625 * Makefile.in (cfgexpand.o): Update dependencies.
627 2004-09-04 Jan Hubicka <jh@suse.cz>
629 * cfg.c (free_edge): Use ggc_free.
630 (expunge_block): Use ggc_free.
631 * passes.c (rest_of_clean_state): Free after compilation.
632 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
633 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
635 2004-09-03 James E Wilson <wilson@specifixinc.com>
637 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
640 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
642 * final.c (output_in_slot): New global variable.
643 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
644 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
645 'output_in_slot' before invoking output_asm_insn.
646 (output_asm_insn): Add a space after the tab if 'output_in_slot'
648 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
650 (output_sibcall): Likewise.
652 2004-09-03 Jan Hubicka <jh@suse.cz>
654 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
655 * tree-ssanames (init_ssanames): Likewise.
657 2004-09-03 Ziemowit Laski <zlaski@apple.com>
659 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
660 objc_declare_protocols, objc_start_protocol,
661 objc_start_class_interface, objc_start_category_interface,
662 objc_continue_interface, objc_finish_interface,
663 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
664 objc_start_class_implementation, objc_start_category_implementation,
665 objc_continue_implementation, objc_finish_implementation,
666 objc_add_method_declaration, objc_start_method_definition,
667 objc_finish_method_definition, objc_build_keyword_decl,
668 objc_build_method_signature, objc_build_encode_expr,
669 objc_build_protocol_expr, objc_build_selector_expr,
670 objc_build_message_expr, objc_build_string_object,
671 objc_get_class_reference, objc_get_protocol_qualified_type,
672 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
674 2004-09-03 James E Wilson <wilson@specifixinc.com>
676 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
678 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
679 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
680 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
681 (mips_recip1_<fmt>): Use frdiv1 type.
682 (mips_recip2_<fmt>): Use frdiv2 type.
683 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
684 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
686 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
688 2004-09-03 Daniel Jacobowitz <dan@debian.org>
690 * reload.c (find_reloads): Swap operand_loc pointers for
691 find_dummy_reload if we have swapped two operands.
693 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
695 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
696 to get the tablejump-insn before the jump-table label.
698 2004-09-03 Ziemowit Laski <zlaski@apple.com>
700 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
701 objc_declare_protocols, objc_build_message_expr,
702 objc_finish_message_expr, objc_build_selector_expr,
703 objc_build_protocol_expr, objc_build_encode_expr,
704 objc_build_string_object, objc_get_protocol_qualified_type,
705 objc_get_class_reference, objc_get_class_ivars,
706 objc_start_class_interface, objc_start_category_interface,
707 objc_start_protocol, objc_continue_interface, objc_finish_interface,
708 objc_start_class_implementation, objc_start_category_implementation,
709 objc_continue_implementation, objc_finish_implementation,
710 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
711 objc_add_method_declaration, objc_start_method_definition,
712 objc_finish_method_definition, objc_add_instance_variable,
713 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
714 objc_finish_try_stmt, objc_begin_catch_clause,
715 objc_finish_catch_clause, objc_build_finally_clause,
716 objc_build_synchronized, objc_static_init_needed_p,
717 objc_generate_static_init_call): New prototypes.
719 2004-09-03 Steve Ellcey <sje@cup.hp.com>
721 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
723 (ia64_function_value): Ditto.
725 2004-09-03 Jan Beulich <jbeulich@novell.com>
727 * config.gcc: Resurrect NetWare as a target. Handle special case of
728 Novell linker to be used (specified through --with-ld=) and threading
729 model of either Posix (default) or NKS.
730 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
731 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
732 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
733 * config/i386/netware.c, config/i386/netware.h: New.
734 * config/i386/nwld.c, config/i386/nwld.h: New.
735 * config/i386/netware-crt0.c: New.
736 * config/i386/netware-libgcc.c: New.
737 * config/i386/netware-libgcc.def: New.
738 * config/i386/netware-libgcc.exp: New.
739 * config/i386/t-netware, config/i386/t-nwld: New.
741 * doc/install.texi: Document NKS threading model.
743 2004-09-03 Jan Beulich <jbeulich@novell.com>
746 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
747 * tree.h (initial_max_fld_align): Declare
748 * stor-layout.c (initial_max_fld_align): Define and initialize.
749 (maximum_field_alignment): Initialize to the same value.
750 * common.opt: Add -fpack-struct= variant of switch.
751 * opts.c: Handle -fpack-struct= variant of switch.
752 * c-pragma.c: Change #pragma pack() handling so that it becomes
753 compatible to other compilers: accept individual 'push' argument,
754 make final pop restore (command line) default, correct interaction
755 of push/pop and sole specification of a new alignment (so that the
756 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
757 to #pragma pack(push, <n>).
758 * doc/extend.texi: New node "Structure-Packing Pragmas" under
759 "Pragmas", describing #pragma pack.
760 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
761 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
762 Document new TARGET_DEFAULT_PACK_STRUCT.
764 2004-09-03 Devang Patel <dpatel@apple.com>
766 * dwarf2out.c (gen_field_die). Equate decl number to die.
768 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
771 * global.c (modify_reg_pav): New function.
772 (make_accurate_live_analysis): Call the new function. Move pavin
773 modification by earlyclobber set into the new function.
775 2004-09-03 Andreas Schwab <schwab@suse.de>
777 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
778 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
781 2004-09-02 Jan Beulich <jbeulich@novell.com>
783 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
784 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
785 not unwind code specific ones.
786 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
787 Remove unwind code specific dependencies.
788 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
790 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
791 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
792 * tsystem.h: Declare memcpy and memset when inhibit_libc.
794 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
796 * combine.c (try_combine): Delay modifying of insns which cannot
799 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
801 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
803 * gcc/tree-ssa-loop.c: Ditto
804 * gcc/tree-ssa-loop-ivcanon.c: Ditto
805 * gcc/doc/invoke.texi: Ditto.
807 2004-09-02 Ziemowit Laski <zlaski@apple.com>
809 * c-decl.c (store_parm_decls_newstyle): Make static.
810 (store_parm_decls_from): New function.
811 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
812 (store_parm_decls_from): New prototype.
814 2004-09-02 David Edelsohn <edelsohn@gnu.org>
816 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
817 HImode with STRICT_ALIGNMENT.
819 2004-09-02 Mark Mitchell <mark@codesourcery.com>
821 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
822 (TARGET_OS_CPP_BUILTINS): Likewise.
823 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
824 TARGET_BPABI_CPP_BUILTINS.
826 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
828 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
830 2004-09-02 Eric Christopher <echristo@redhat.com>
832 * builtins.c (expand_builtin_cabs): Delete.
833 (expand_builtin): If unable to fold the values do a normal
834 library call for builtin_cab*.
835 (fold_builtin_cabs): Depend on optimize and optimize_size.
836 * optabs.c (expand_cmplxdiv_straight): Delete.
837 (expand_cmplxdiv_wide): Ditto.
838 (expand_vector_binop): Ditto.
839 (expand_vector_unop): Ditto.
840 (expand_complex_abs): Delete.
841 (expand_binop): Remove calls to above functions.
842 Remove open coding of complex arithmetic.
843 (expand_unop): Ditto.
844 * optabs.h: Remove prototypes.
846 2004-09-02 Ziemowit Laski <zlaski@apple.com>
848 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
849 * c-tree.h (store_parm_decls_newstyle): New prototype.
851 2004-09-02 Geoffrey Keating <geoffk@apple.com>
853 * config/rs6000/rs6000.c (expand_block_clear): Use vector
854 instructions if available.
855 (expand_block_move): Likewise.
857 2004-09-03 Jan Hubicka <jh@suse.cz>
859 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
861 2004-09-02 Mark Mitchell <mark@codesourcery.com>
863 * config/arm/symbian.h (LIB_SPEC): Define to empty.
864 * config/arm/t-symbian (SHLIB_LC): Likewise.
866 2004-09-02 Paul Brook <paul@codesourcery.com>
868 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
870 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
872 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
873 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
874 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
875 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
876 (mips_issue_rate): Remove unreachable abort.
877 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
878 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
879 (mips_block_move_straight, print_operand_address, mips_file_start)
880 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
881 (mips_output_conditional_branch, mips_expand_builtin_direct)
882 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
883 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
886 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
888 * config/mips/mips.md (*lea_high64): Change split condition to
889 flow2_completed. Add a peephole2 to generate a more parallel version.
891 2004-09-02 Jan Hubicka <jh@suse.cz>
893 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
896 * ggc-page.c: include tree-flow.h.
897 (extra_order_size_table): Add stmt_ann_d.
898 (STAT_LABEL): Rename from ....
899 (LABEL): ... this one.
900 * Makefile.in (ggc-page.o): Add dependency.
902 * ggc-common.c (ggc_force_collect): New global variable.
903 (loc_description): Add fields "freed", "collected"
904 (ptr_hash): New static hash
905 (ptr_hash_entry): New structure.
906 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
907 (ggc_record_overhead): Take ptr argument, record it
908 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
909 (cmp_statistics): Imrove sorting.
910 (dump_ggc_loc_statistics): Output newly collected statistics
911 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
912 (ggc_free): Call ggc_free_overhead.
913 (ggc_collect): Force collection when asked to be forced.
914 (ggc_collect): Call ggc_prune_overhead_list.
915 * ggc.h (ggc_force_collect): Declare
916 (ggc_record_overhead): Update prototype.
917 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
919 2004-09-02 James E Wilson <wilson@specifixinc.com>
921 * common.opt (ftrapping-math): Default to on.
923 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
925 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
927 2004-09-02 Denis Chertykov <denisc@overta.ru>
930 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
932 (*movmemqi_insn): Likewise.
933 (*movmemhi): Likewise.
934 (clrmemhi): Likewise.
935 (*clrmemqi): Likewise.
936 (*clrmemhi): Likewise.
938 2004-09-02 Paul Brook <paul@codesourcery.com>
940 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
941 default_use_cxa_atexit=yes.
943 2004-09-02 Alan Modra <amodra@bigpond.net.au>
945 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
946 (struct kernel_old_ucontext): Delete.
947 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
948 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
951 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
953 * toplev.c (process_options): Fix typo.
955 2004-09-01 Richard Henderson <rth@redhat.com>
958 * calls.c (initialize_argument_information): Tighten pass-through
959 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
960 Use build_fold_addr_expr.
961 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
962 that assumes ADDR_EXPR allocates stack space.
963 * fold-const.c (build_fold_addr_expr_with_type): Look through
966 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
968 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
969 * ggc.h (ggc_alloc_rtx): Delete.
971 2004-09-01 Roger Sayle <roger@eyesopen.com>
973 * expmed.c (enum alg_code): Remove long unused enumeration values.
974 (struct mult_cost): New structure to hold the "score" of a synthetic
975 multiply sequence, including both a rtx_cost and a latency field.
976 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
977 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
978 (struct algorithm): Change type of cost field to be mult_cost.
979 (synth_mult): Change type of cost_limit argument to be a
980 pointer to a mult_cost. Update all cost comparisons to use the
981 new mult_cost infrastructure. For alg_add_factor and
982 alg_sub_factor operations, latency is lower than the rtx_cost.
983 (choose_mult_variant): Update calls to synth_mult. Perform
984 cost comparisons using the new mult_cost infrastructure.
985 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
986 to optain the total rtx_cost of a synth_mult "algorithm".
988 2004-09-01 David Edelsohn <edelsohn@gnu.org>
990 * config/rs6000/power4.md: Increase store latency to 12.
991 * config/rs6000/power5.md: Same.
993 2004-09-01 James E Wilson <wilson@specifixinc.com>
996 * config/avr/avr.c (avr_unique_section): Delete prototype and
998 (TARGET_ASM_UNIQUE_SECTION): Delete.
1000 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1002 * c-parse.in (primary): Call objc_build_message_expr(),
1003 objc_build_selector_expr(), objc_build_protocol_expr(),
1004 objc_build_encode_expr() and objc_build_string_object() instead of
1005 build_message_expr(), build_selector_expr(), build_protocol_expr(),
1006 build_encode_expr() and build_objc_string_object(), respectively.
1007 (component_decl_list2): Call objc_get_class_ivars() instead of
1008 get_class_ivars_from_name().
1009 (keyworddecl): Call objc_build_keyword_decl() instead of
1010 build_keyword_decl().
1011 (receiver): Call objc_get_class_reference() instead of
1012 get_class_reference().
1013 (reswords): Add blank line before @@ifobjc section, for clarity.
1015 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
1017 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
1020 2004-09-01 Wu Yongwei <adah@sh163.net>
1021 Danny Smith <dannysmith@users.sourceforge.net>
1023 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
1024 not Windows 'DWORD'.
1025 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
1026 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1027 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1028 __GTHREAD_HIDE_WIN32API case..
1029 (__gthr_win32_recursive_mutex_lock): Likewise.
1030 (__gthr_win32_recursive_mutex_trylock): Likewise.
1031 (__gthr_win32_recursive_mutex_unlock): Likewise.
1032 (__gthread_recursive_mutex_init_function); Add definition for
1033 __GTHREAD_HIDE_WIN32API case.
1034 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1035 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1036 call to InterlockedDecrement.
1038 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1040 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1043 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1045 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1048 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1050 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1051 * common.opt (fspeculative-prefetching): New.
1052 * flags.h (flag_speculative_prefetching_set): Declare.
1053 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1055 * opts.c (flag_sepculative_prefetching_set): New variable.
1056 (common_handle_option): Handle -fspeculative-prefetching.
1057 * passes.c (rest_of_compilation): Ditto.
1058 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1059 Use vectors instead of arrays.
1060 * toplev.c (process_options): Handle -fspeculative-prefetching.
1061 * rtl-profile.c: Include ggc.h.
1062 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1063 rtl_gen_one_value_profiler_no_edge_manipulation,
1064 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1066 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1067 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1069 * value-prof.c: Include ggc.h.
1070 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1072 (insn_prefetch_values_to_profile, find_mem_reference_1,
1073 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1074 speculative_prefetching_transform): New.
1075 (value_profile_transformations): Call speculative_prefetching_transform.
1076 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1077 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1078 tree_find_values_to_profile, find_values to profile): Use vectors
1080 (free_profiled_values): Removed.
1081 * value-prof.h (struct histogram_value): Renamed to
1082 struct histogram_value_t.
1083 (histogram_value, histogram_values): New types.
1084 (find_values_to_profile): Declaration changed.
1085 (free_profiled_values): Removed.
1086 (struct profile_hooks): Type of argument of the hooks changed to
1088 * doc/invoke.texi (-fspeculative-prefetching): Document.
1090 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1092 PR rtl-optimization/16408
1093 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1095 2004-09-01 Richard Henderson <rth@redhat.com>
1097 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1098 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1100 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1102 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
1104 2004-09-01 Mike Stump <mrs@apple.com>
1106 * config/darwin.c (machopic_symbol_defined_p): In addition to
1107 being SYMBOL_REF_LOCAL_P, a symbol must also be
1108 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1109 defined in this output file, or translation unit in the case
1110 of IMA not being used.
1111 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1112 never need .indirect_symbol when indirecting.
1114 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1116 * Makefile.in (bb-reorder.o): Add several dependencies.
1118 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1120 * fold-const.c (operand_equal_p): Require equal sign also for
1121 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
1123 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1125 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
1126 for use in configargs.h. Put the cname in a separate variable. Use
1127 that to set target_cpu_default2.
1129 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
1130 Nick Clifton <nickc@redhat.com>
1132 * config/sh/sh.md ("length"): Increase branch length when
1133 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
1134 constant, 2 byte for aligning the constant.
1136 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1138 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
1140 (arm7tdmi-s): New CPU name.
1141 * arm/arm.c (ARM_CORE): Update for new format.
1142 * arm/arm.h (ARM_CORE): Likewise.
1143 * arm/gentune.sh: Update for extra field.
1144 * config.gcc: Likewise.
1145 * arm/arm-tune.md: Regenerate.
1146 * doc/invoke.texi: Document the real processor names for ARM cpus.
1148 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1150 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1151 (floatdidf): New functions.
1152 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1153 (floatdisf): New functions.
1154 * t-arm-elf: Use them.
1156 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1158 * c-common.h (lookup_interface): Remove prototype.
1159 (is_class_name): Rename to objc_is_class_name.
1160 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1161 (get_current_scope): Rename to objc_get_current_scope.
1162 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1163 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1164 (yylexname): Call objc_is_class_name() instead of is_class_name().
1165 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1166 instead of lookup_objc_ivar().
1167 * stub-objc.c (lookup_interface): Remove stub.
1168 (is_class_name): Rename to objc_is_class_name.
1169 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1171 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1173 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1174 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1175 when compiling for Symbian.
1176 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1177 (TARGET_OS_CPP_BUILTINS): Likewise.
1178 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1180 2004-08-31 Stan Shebs <shebs@apple.com>
1182 * toplev.c (process_options): Ensure debug_hooks is initialized.
1184 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1186 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1187 * target.h (cxx): Add export_class_data.
1188 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1189 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1190 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1192 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1194 * config/sh/sh.c (output_branch): Check the insn length possibly
1195 in the delayed slot.
1197 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1199 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1201 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1203 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1204 (c_sizeof_of_alignof_type): Likewise.
1205 * expr.c (array_ref_element_size): Likewise.
1206 (highest_pow2_factor_for_target): Likewise.
1207 * gimplify.c (canonicalize_addr_expr): Likewise.
1208 (gimplify_compound_lval): Likewise.
1209 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1210 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1211 * varasm.c (assemble_variable): Likewise.
1212 (output_constant_def_contents): Alignments are unsigned.
1214 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1215 Jeff Law <law@redhat.com>
1217 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1220 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1222 * hooks.c (hook_bool_void_true): New function.
1223 * hooks.h (hook_bool_void_true): Declare.
1224 * target-def.h (TARGET_CXX): Add
1225 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1226 * target.h (struct cxx): Add key_method_may_be_inline.
1227 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1229 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1230 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1233 2004-08-31 Denis Chertykov <denisc@overta.ru>
1236 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1237 frame pointer register only in Pmode while reload in progress.
1239 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1242 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1243 because it breaks the 32-bit shift patterns that rely on a match_dup.
1245 2004-08-31 Matt Austern <austern@apple.com>
1247 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1248 names once per compilation, instead of once per symbol.
1250 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1252 * Makefile.in (build_subdir): New substitution.
1253 (fixinc.sh): Simplify heavily since fixincludes is already built.
1254 (stmp-fixinc): Depend on specs.ready.
1255 (install-mkheaders): Use new location of fixincludes.
1256 (clean): Do not descend into fixinc.
1257 (FORBUILD): Replace with ../$(build_subdir).
1258 * configure.ac (build_subdir): Substitute.
1259 (FORBUILD): Do not set.
1260 (all_outputs): Remove fixinc/Makefile.
1261 (default commands): Do not create links in fixinc.
1262 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1263 the fixincludes configuration steps and substituting
1264 @FIXINCL@ in fixinc.in.
1265 * fixinc.in: New, from fixinc/fixincl.sh.
1267 * fixinc/*: Removed.
1269 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1271 * attribs.c (strip_attrs): Remove.
1272 (split_specs_attrs): Move ...
1273 * c-decl.c: ... to here.
1274 * tree.h (split_specs_attrs, strip_attrs): Remove.
1275 * c-tree.h (split_specs_attrs): Declare.
1277 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1279 * read-rtl.c: Disable RTL checking.
1280 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1282 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1284 * config/mips/mips.md (fcond): New code macro and attribute.
1285 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1286 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1287 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1289 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1292 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1293 PR rtl-optimization/16590
1294 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1296 2004-08-30 Andrew Pinski <apinski@apple.com>
1299 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1300 * ChangeLog: Fix previous ChangeLog entry.
1303 * config.host (use_long_long_for_widest_fast_int): New, default is
1305 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1306 * configure.ac: If use_long_long_for_widest_fast_int, then
1307 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1308 * configure: Regenerate.
1309 * config.in: Regenerate.
1310 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1311 New: widest integer type supported efficiently in hardware for the
1313 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1314 HOST_BITS_PER_WIDEST_FAST_INT.
1315 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1316 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1317 HOST_WIDEST_FAST_INT
1318 instead of HOST_WIDE_INT.
1319 (HARD_REG_SET_LONGS): Likewise.
1320 (UHOST_BITS_PER_WIDE_INT): Likewise.
1321 Change the checks for the fast cases to be based on
1322 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1324 2004-08-30 Steven Bosscher <stevenb@suse.de>
1326 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1329 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1335 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1336 function declaration.
1338 2004-08-30 Richard Henderson <rth@redhat.com>
1340 * expr.c (array_ref_element_size): Force aligned_size back to
1342 (component_ref_field_offset): Similarly for aligned_offset.
1343 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1344 low-bound, element-size, field-offset fields rather than
1347 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1349 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1352 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1354 * c-tree.h (struct language_function): Add arg_info element.
1355 * c-decl.c (current_function_arg_info): New.
1356 (grokdeclarator, store_parm_decls): Use it instead of
1358 (c_push_function_context, c_pop_function_context): Save and
1361 2004-08-30 Richard Henderson <rth@redhat.com>
1363 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1364 COMPONENT_REF to pointer arithmetic.
1365 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1366 constant "c" as a valid constant initializer. Allow narrowing of
1367 differences against the same base object, for any base object.
1369 2004-08-30 Richard Henderson <rth@redhat.com>
1371 * expr.c (expand_expr_addr_expr): New.
1372 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1374 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1376 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1377 (mips_fp_condition): New enum.
1378 (mips_fp_conditions): New array.
1379 (print_fcc_operand): Delete.
1380 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1381 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1382 (builtin_description): Add "cond" field.
1383 (DIRECT_BUILTIN): Initialize it.
1384 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1385 into INSN and CODE. Initialize the "cond" field.
1386 (CMP_BUILTINS): Update accordingly.
1387 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1388 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1389 mips_fp_condition as argument. Make it the final operand of the
1390 comparison instruction.
1391 (mips_expand_builtin): Update accordingly.
1392 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1393 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1395 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1396 Don't use the 'Q' operand prefix; just print the operand normally.
1397 (mips_cabs_*, mips_c_*): Delete, replacing with...
1398 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1399 patterns. Split the 4s versions into 2 ps patterns after reload.
1401 2004-08-30 Richard Henderson <rth@redhat.com>
1403 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1404 assuming an ADDR_EXPR is non-null.
1406 2004-08-30 Jason Merrill <jason@redhat.com>
1408 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1410 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1412 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1413 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1414 gcc_assert and gcc_unreachable instead of abort.
1415 * alloc-pool.c (abort, fancy_abort): Remove.
1416 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1417 gcc_assert or gcc_unreachable.
1418 * attribs.c (init_attributes, decl_attributes): Likewise.
1419 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1420 mark_bb_for_unlikely_executed_section,
1421 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1422 fix_crossing_unconditional_branches): Likewise.
1423 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1424 bitmap_operation): Likewise.
1425 * bt-load.c (insn_sets_btr_p, augment_live_range,
1426 move_btr_def): Likewise.
1427 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1428 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1429 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1430 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1431 expand_builtin_memcmp, expand_builtin_args_info,
1432 std_gimplify_va_arg_expr, expand_builtin_unop,
1433 expand_builtin_fputs, expand_builtin_profile_func,
1434 expand_builtin_fork_or_exec, fold_builtin_bitop,
1435 fold_builtin_classify, fold_builtin_fputs): Likewise.
1437 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1439 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1440 * gcov.c (abort): Remove undef.
1442 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1443 (struct tree_binfo): Remove primary field.
1445 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1447 * fixinc/Makefile.in (machname.h): Remove.
1448 (fixincl.x): Do not pass $@ to genfixes.
1449 * fixinc/genfixes: Remove code to produce machname.h.
1450 * fixinc/fixincl.sh: Move it here instead.
1451 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1452 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1453 return a bool indicating whether pz_mn_name_pat is NULL.
1454 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1455 Declare extern C variables for the ENV_TABLE.
1456 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1457 instead use the result of mn_get_regexps.
1458 * fixinc/fixtests.c: Likewise.
1460 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1462 * configure.ac: Do not run fixincludes after stage1 during
1464 * configure: Regenerate.
1466 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1468 * sched-deps.c (get_condition): Partially revert previous, by never
1469 trying to extract the condition from a condjump.
1471 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1473 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1474 (handle_visibility_attribute, c_determine_visibility): Likewise.
1475 * c-common.h (my_friendly_assert): Remove.
1477 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1479 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1480 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1481 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1482 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1483 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1485 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1487 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1488 in COMPONENT_REF nodes.
1490 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1493 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1494 global_dc->warning_as_error_requested.
1495 * diagnostic.c (diagnostic_initialize): Tidy.
1496 * diagnostic.h (diagnostic_context::x_data): Remove
1497 (diagnostic_context::issue_warnings_are_errors_message): Rename
1498 from warnings_are_errors_message.
1499 (diagnostic_context::warning_as_error_requested): New.
1501 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1503 * sched-deps.c (get_condition): Fix breakage in previous patch.
1505 2004-08-30 Paul Brook <paul@codesourcery.com>
1507 * doc/install.texi: Fix broken mpfr link.
1509 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1511 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1512 other FreeBSD platforms.
1514 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1516 * arm.h (REVERSE_CONDITION): Define.
1517 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1519 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1521 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1522 just the codes, call reversed_comparison_code ().
1523 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1524 (not_reg_cond): Use reversed_comparison_code.
1525 (and_reg_cond): Likewise.
1526 * ifcvt.c (cond_exec_process_if_block): Likewise.
1527 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1529 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1531 * sched-deps.c (get_condition): Rewrite using jump support functions.
1532 Use reversed_comparison_code.
1533 (conditions_mutex_p): Use reversed_comparison_code.
1535 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1537 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1540 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1542 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1543 (mips_function_type): Move to mips.c.
1544 * config/mips/mips.c (mips_builtin_type): New enum.
1545 (builtin_description): Replace code and ftype with builtin_type
1547 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1548 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1549 (CODE_FOR_mips_abs_ps): Define.
1550 (mips_bdesc): Use new macros.
1551 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1552 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1553 (mips_expand_builtin_direct): New function.
1554 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1555 builtin. Replace boolean parameter with builtin_type.
1556 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1557 (mips_expand_4s_compare_builtin): Delete, replacing with...
1558 (mips_expand_builtin_compare): ...this new function.
1560 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1562 PR rtl-optimization/16590
1563 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1565 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1567 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1568 * tree-ssa-propagate.c: Fix documentation.
1570 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1572 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1573 (mov[sd]fcc): Likewise.
1575 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1577 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1579 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1581 * config/mips/mips.md (divide_condition): New mode attribute.
1582 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1583 (sqrt[sd]f3): Redefine using SCALARF.
1584 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1587 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1589 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1590 (loadx, storex, fmt, UNITMODE): New mode attributes.
1591 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1592 (mul[sd]f3): Redefine using :SCALARF.
1593 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1594 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1595 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1596 Check TARGET_FUSED_MADD for V2SF too.
1597 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1599 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1600 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1602 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1604 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1605 V2SF_type_node if it will be needed.
1607 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1609 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1610 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1611 (mips_prepare_builtin_target): New function.
1612 (mips_expand_builtin): Use them. Update calls to subroutines.
1613 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1614 cmp_choice with a boolean argument to select between movt and movf.
1615 Take the comparison's icode as an argument, not the function's fcode.
1616 (mips_expand_compare_builtin): New function. Rename existing function
1617 to mips_expand_scalar_compare_builtin.
1618 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1619 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1620 comparison's icode as an argument, not the builtin's fcode.
1622 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1624 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1625 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1626 registers are false and -1 if all registers are true.
1627 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1628 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1629 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1630 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1631 (bc1any2t, bc1any2f): Likewise CCV2.
1632 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1634 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1636 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1637 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1638 UNSPEC rather than an IF_THEN_ELSE.
1639 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1640 mips_cond_move_tf_ps by name.
1642 2004-08-29 Chao-ying Fu <fu@mips.com>
1643 James E Wilson <wilson@specifixinc.com>
1645 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1646 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1647 * config/mips/mips-ps-3d.md: New file.
1648 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1649 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1650 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1651 (mips_output_move): Emit "mov.ps" for V2SFmode.
1652 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1654 (override_options): Check if TARGET_MIPS3D and there was an explicit
1655 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1656 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1657 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1658 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1659 and allow CCV2 and CCV4 to occupy two and four CC registers.
1660 (print_fcc_operand): New function.
1661 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1662 %Z to call print_fcc_operand.
1663 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1664 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1665 (mips_vector_mode_supported_p): New function.
1666 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1667 (builtin_description): New struct.
1668 (mips_bdesc): New array of struct builtin_description.
1669 (mips_expand_builtin, mips_init_builtins,
1670 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1671 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1673 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1674 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1675 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1676 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1677 "-mips3d", and "-mno-mips3d".
1678 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1679 (EXTRA_CONSTRAINT_Y): New macro.
1680 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1681 multi-letter constraint 'Y'.
1682 (CONSTRAINT_LEN): New macro.
1683 (enum mips_builtins): New for MIPS builtin functions.
1684 (enum mips_function_type): New for the types of MIPS builtin functions.
1685 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1686 * config/mips/mips.md: New constants for paired single and MIPS-3D
1687 instructions. Include the new mips-ps-3d.md file.
1688 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1689 movv2sf_hardfloat_64bit): New named patterns.
1690 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1691 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1692 sdxc1_v2sf_di): New unnamed patterns.
1693 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1694 const_vector support.
1695 (const_0_or_1_operand): New predicate.
1696 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1698 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1700 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1701 (tree-ssa-propagate.o): New rule.
1702 (GTFILES): Add tree-ssa-propagate.c.
1703 * tree-flow.h (struct stmt_ann_d): Remove field
1705 * tree-ssa-propagate.c: New file.
1706 * tree-ssa-propagate.h: New file.
1707 * tree-ssa-ccp.c: Re-write to use the routines from
1708 tree-ssa-propagate.c.
1710 2004-08-28 Andrew Pinski <apinski@apple.com>
1712 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1714 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1716 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1717 (objc_is_reserved_word): New prototype.
1718 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1719 separate section; these are call-backs.
1720 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1721 ObjC/ObjC++ "@" keywords.
1722 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1723 prototypes; they already live in c-common.h.
1724 * stub-objc.c: Update copyright notice.
1725 (objc_is_reserved_word): New stub.
1727 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1729 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1730 even when not checking.
1732 2004-08-27 Jason Merrill <jason@redhat.com>
1735 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1736 (gimple_push_cleanup): Add eh_only parm.
1737 (gimplify_target_expr): Pass it.
1738 * c.opt (-fno-threadsafe-statics): New option.
1739 * c-opts.c (c_common_handle_option): Handle it.
1740 * c-common.h (flag_threadsafe_statics): Declare it.
1741 * c-common.c (flag_threadsafe_statics): Record it.
1742 * doc/invoke.texi: Document it.
1743 * tsystem.h (_GNU_SOURCE): Define.
1744 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1745 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1746 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1747 (__gthread_recursive_mutex_init_function): New fn.
1748 (__gthread_recursive_mutex_lock): New fn.
1749 (__gthread_recursive_mutex_trylock): New fn.
1750 (__gthread_recursive_mutex_unlock): New fn.
1751 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1752 * gthr-win32.h, gthr-vxworks.h: Likewise.
1755 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1757 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1758 maximum skip to 15. Set function alignment, jump alignment, and
1759 loop alignment to 16 for processors that form dispatch groups.
1760 (rs6000_rtx_costs): outer_code is used.
1762 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1764 * stor-layout.c (sizetype_set): Remove.
1765 (set_sizetype): Don't test or set it.
1767 * tree.h (size_int_type): Remove.
1768 * fold-const.c: Do not #include gt-fold-const.h.
1769 (size_htab_hash, size_htab_eq): Remove.
1770 (size_int_kind): Use build_int_cst.
1771 (new_const, size_htab): Remove.
1772 (size_int_type): Remove.
1773 (round_up): Use build_int_cst.
1774 (round_down): Likewise. Remove spurious constant build.
1776 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1778 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1779 Add is_release variable, use it for --enable-werror and
1780 --enable-checking defaults.
1781 * system.h (gcc_assert, gcc_unreachable): New.
1782 * doc/install.texi (--enable-checking): Update.
1783 * configure, config.in: Rebuilt.
1785 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1787 * rtl.h (read_rtx): Change prototype.
1788 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1789 line number. Return true on success.
1790 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1791 callers accordingly.
1793 2004-08-26 Richard Henderson <rth@redhat.com>
1795 * c-typeck.c (build_offsetof): Remove.
1796 * c-tree.h (build_offsetof): Remove.
1797 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1798 * c-common.h (fold_offsetof): Declare.
1799 * c-parse.in (offsetof_base): New.
1800 (offsetof_member_designator): Use it. Build references, not just
1802 (primary): Use fold_offsetof, not build_offsetof.
1804 2004-08-26 Richard Henderson <rth@redhat.com>
1806 * tree.c (staticp): Return the static object.
1807 * tree.h (staticp): Update decl.
1808 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1809 * langhooks.c (lhd_staticp): Return NULL_TREE.
1810 * langhooks-def.h (lhd_staticp): Update decl.
1811 * c-common.c (c_staticp): Return the static object.
1812 * c-common.h (c_staticp): Update decl.
1814 2004-08-26 Richard Henderson <rth@redhat.com>
1816 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1819 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1822 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1823 (bind): Set type and inner_comp fields.
1824 (pop_scope): Restore type of decl to the correct type from an
1825 outer scope. Give error when popping file scope for incomplete
1826 arrays completed incompatibly with default initialization in an
1828 (diagnose_mismatched_decls): Handle externs with initializers at
1830 (pushdecl): Set type of external declaration at block scope based
1831 only on the visible declarations. Save type when changing the
1832 type of a declaration. Merge an external declaration at block
1833 scope with a visible static declaration at file scope.
1834 (implicitly_declare): Give recycled old declaration the new type
1835 except for incompatible declarations of built-in functions, saving
1838 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1840 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1842 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1844 * tree-alias-common.c (gate_pta): New function.
1845 (pass_build_pta): Use it.
1846 (pass_del_pta): Use it.
1847 (delete_alias_vars): Don't check flag_tree_points_to.
1849 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1851 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1852 TFmode as additional register mode cloberred by call.
1854 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1856 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1857 parallel pattern for library call returning DImode in
1860 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1862 * config/rs6000/rs6000.c (function_arg): Generate parallel
1863 pattern for more split args.
1865 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1867 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1868 either gen_movdi_di_update or gen_movdi_si_update depending on
1870 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1871 to generate two versions.
1873 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1875 * Makefile.in (lambda-code.o): New.
1876 (lambda-trans.o): Ditto.
1877 (TREE_DATA_REF_H): Ditto.
1879 (lambda-mat.o): Use LAMBDA_H.
1880 (tree-data-ref.o): Ditto.
1881 * lambda-code.c: New file. Lambda code generation algorithm.
1882 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1883 * lambda.h: Add lambda loop structures.
1884 Add lambda loopnest structures.
1885 Add lambda body vector structure.
1886 Add lambda linear expression structures.
1887 Add prototypes for functions in new files.
1888 * lambda-mat.c: Include tree.h
1890 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1891 Sebastian Pop <pop@cri.ensmp.fr>
1893 * tree-data-ref.h: Include lambda.h
1894 (free_dependence_relation): Declared here.
1895 (free_dependence_relations): Ditto.
1896 (free_data_refs): Ditto.
1897 * tree-data-ref.c (free_dependence_relation): New function.
1898 (free_dependence_relations): Ditto.
1899 (free_data_refs): Ditot.
1900 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1901 (build_classic_dist_vector): Store in the dependence_relations the
1902 information. Each arc in the dependence_relations graph is labelled
1903 with the distance and direction vectors.
1904 (build_classic_dir_vector): Ditto.
1905 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1906 Now computes again the whole dependence graph including read-read
1908 (compute_data_dependences_for_loop): Now dependence_relations contains
1909 all the data, and thus it doesn't need to initialize the classic_dir
1910 and classic_dist vectors.
1911 (analyze_all_data_dependences): Adjusted for using the new interface of
1912 compute_data_dependences_for_loop. Remove the statistics dump.
1914 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1916 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1917 (xtensa_expand_block_move): Update comment.
1918 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1920 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1923 * toplev.c (crash_signal): If we crashed while emitting
1924 a user asm, then die more gracefully.
1926 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1929 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1930 checking for a valid constant, regardless of sign.
1932 2004-08-25 Richard Henderson <rth@redhat.com>
1935 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1936 if the constant satisfies add_operand.
1938 2004-08-25 Richard Henderson <rth@redhat.com>
1941 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1942 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1943 unwind info for >16-bit frames.
1945 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1948 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1950 2004-08-25 Richard Henderson <rth@redhat.com>
1952 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1953 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1955 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1957 * doc/tree-ssa.texi: Document new operand iterator.
1959 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1962 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1963 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1966 2005-08-28 Paul Brook <paul@codesourcery.com>
1968 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1969 -mfpu=vfp -march=armv5t
1970 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1972 2004-08-25 Richard Henderson <rth@redhat.com>
1974 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1975 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1976 * targhooks.c (default_scalar_mode_supported_p): New.
1977 * targhooks.h (default_scalar_mode_supported_p): Declare.
1978 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1980 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1981 before attempting to create types. Tidy.
1982 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1984 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1985 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1987 2004-08-25 Richard Henderson <rth@redhat.com>
1989 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1990 set REAL_MODE_FORMAT for TFmode.
1992 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1994 * c-decl.c (grokparm): New function.
1995 * c-tree.h (grokparm): New prototype.
1997 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1999 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
2000 iterator controlling structure.
2001 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
2002 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
2003 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
2005 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
2006 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
2007 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
2008 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
2009 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
2010 Empty operand pointers.
2011 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
2012 (op_iter_next_use): New. Return next use_operand_p.
2013 (op_iter_next_def): New. Return next def_operand_p.
2014 (op_iter_next_tree): New. Return next operands as a tree.
2015 (op_iter_init): New. Initialize an iterator structure.
2016 (op_iter_init_use): New. Initialize structure and get the first use.
2017 (op_iter_init_def): New. Initialize structure and get the first def.
2018 (op_iter_init_tree): New. Initialize structure and get the first tree.
2019 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
2020 (op_iter_init_maydef): New. Initialize structure and get the first
2022 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
2023 * tree-dfa.c (compute_immediate_uses_for_stmt,
2024 redirect_immediate_uses): Use new operand iterator.
2025 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
2026 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2027 operands instead of using *_disappeared_p routines.
2028 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2029 ssa_rewrite_stmt): Use new operand iterator.
2030 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2031 rewrite_trees): Use new operand iterator.
2032 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2033 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2034 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2035 dump_points_to_info): Use new operand iterator.
2036 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2037 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2039 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2040 propagate_necessity): Use new operand iterator.
2041 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2042 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2043 a parameter instead of a stmt_ann_t.
2044 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2045 build_tree_conflict_graph): Use new operand iterator.
2046 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2047 rewrite_mem_refs): Use new operand iterator.
2048 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2049 check_loop_closed_ssa_use): Use new operand iterator.
2050 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2051 * tree-ssanames.c (release_defs): Use new operand iterator.
2052 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2054 2004-08-25 Adam Nemet <anemet@lnxw.com>
2056 * tlink.c (initial_cwd): New variable.
2057 (tlink_init): Initialize it.
2058 (recompile_files): Use tlink_execute() instead of system(). Don't
2059 duplicate verbose output of collect_execute. Restore initial_cwd.
2060 Update comment before the function.
2062 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2064 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2065 accept) a cast from one Objective-C pointer type to another.
2067 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2069 * doc/install.texi: Document that libstdc++-v3 requires
2072 2004-08-25 Caroline Tice <ctice@apple.com>
2074 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2075 to comments at start of function.
2076 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2078 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2079 merge_blocks_move_predecessor_nojumps,
2080 merge_blocks_move_successor_nojumps, merge_blocks_move,
2081 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2082 * cfglayout.c (fixup_reorder_chain): Likewise.
2083 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2084 cfg_layout_can_merge_blocks_p): Likewise.
2085 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2086 * passes.c (rest_of_compilation): Update comments for calling
2087 optimization that partitions hot/cold basic blocks.
2088 * doc/invoke.texi: Update documentation of
2089 freorder-blocks-and-partition flag.
2091 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2093 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2094 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2096 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2098 * config/mips/mips.md (any_shift): New code macro.
2099 (optab, insn): New code attributes.
2100 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2101 Use the standard rather than internal patterns for the MIPS16
2102 double-shift optimization.
2103 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
2104 Redefine using :GPR and any_shift.
2105 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
2106 to cover all three shifts.
2107 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2108 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2109 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2111 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2113 * gimplify.c (lookup_tmp_var): Separate temporaries when not
2116 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2118 PR libstdc++/17005 (fix for HP-UX 11.11)
2119 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
2120 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
2121 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
2122 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
2123 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
2124 (LINK_SPEC): Handle march=1.0 option.
2125 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2126 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
2127 (SUBTARGET_OPTIONS): New define.
2128 (LINK_SPEC): Handle march=1.0 option.
2129 (STARTFILE_SPEC): New define.
2130 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2131 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
2132 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
2133 (SUBTARGET_OPTIONS): New define.
2134 (LINK_SPEC): Handle march=1.0 option.
2135 (STARTFILE_SPEC): New define.
2136 * config/pa/pa.c (override_options): Add code to process -munix= option.
2137 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
2138 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
2140 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
2141 (SUBTARGET_OPTIONS): Provide default define.
2142 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
2143 STANDARD_STARTFILE_PREFIX_2): New defines.
2144 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
2145 (ENDFILE_SPEC): Use %O.
2146 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
2147 Mention issue caused by changing namespace and runtime to UNIX 95/98.
2148 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
2149 Document -munix=std option.
2151 2004-08-25 Steven Bosscher <stevenb@suse.de>
2153 * cse.c (cse_around_loop, cse_check_loop_start,
2154 cse_set_around_loop): Remove.
2155 (cse_basic_block): Remove the around_loop argument.
2156 (cse_end_of_basic_block): Remove the after_loop argument.
2157 (cse_main): Likewise.
2158 * rtl.h (cse_main): Update prototype.
2159 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2160 rest_of_handle_gcse): Update cse_main calls.
2162 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2164 * tree.h (build_int_cst): New, sign extended constant.
2165 (build_int_cstu): New, zero extended constant.
2166 (build_int_cst_wide): Renamed from build_int_cst.
2167 * tree.c (build_int_cst, build_int_cstu): New.
2168 (build_int_cst_wide): Renamed from build_int_cst.
2169 (make_vector_type, build_common_tree_nodes,
2170 build_common_tree_nodes_2): Adjust build_int_cst calls.
2171 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2172 expand_builtin_strpbrk, expand_builtin_fputs,
2173 build_string_literal, expand_builtin_printf,
2174 expand_builtin_sprintf, fold_builtin_classify_type,
2175 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2176 fold_builtin_toascii, fold_builtin_isdigit,
2177 simplify_builtin_strstr, simplify_builtin_strpbrk,
2178 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2179 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2180 DEF_ATTR_INT): Likewise.
2181 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2183 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2184 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2185 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2186 * c-typeck.c (really_start_incremental_init, push_init_level,
2187 set_nonincremental_init_from_string): Likewise.
2188 * calls.c (load_register_parameters): Likewise.
2189 convert.c (convert_to_pointer): Likewise.
2190 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2191 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2192 build_gcov_info): Likewise.
2193 * except.c (init_eh, assign_filter_values): Likewise.
2194 * expmed.c (store_fixed_bit_field, extract_bit_field,
2195 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2196 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2197 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2198 * expr.c (convert_move, emit_group_load, emit_group_store,
2199 expand_assignment, store_constructor, store_field,
2200 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2201 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2202 invert_truthvalue, optimize_bit_field_compare,
2203 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2204 fold_div_compare, fold, fold_read_from_constant_string,
2205 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2206 round_down): Likewise.
2207 * function.c (assign_parm_setup_block): Likewise.
2208 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2210 * stor-layout.c (layout_type, initialize_sizetypes,
2211 set_min_and_max_values_for_integral_type): Likewise.
2212 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2213 reset_evolution_in_loop): Likewise.
2214 * tree-chrec.h (build_polynomial_chrec): Likewise.
2215 * tree-complex.c (build_replicated_const): Likewise.
2216 * tree-eh.c (honor_protect_cleanup_actions,
2217 lower_try_finally_onedest, lower_try_finally_copy,
2218 lower_try_finally_switch): Likewise.
2219 * tree-mudflap.c (mf_build_string, mx_register_decls,
2220 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2221 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2222 * tree-pretty-print.c (dump_generic_node): Likewise.
2223 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2225 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2226 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2227 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2229 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2230 canonicalize_loop_induction_variables): Likewise.
2231 * tree-vectorizer.c (vect_create_index_for_array_ref,
2232 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2235 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2236 alpha_gimplify_va_arg_1): Likewise.
2237 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2238 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2239 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2240 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2241 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2242 mips_gimplify_va_arg_expr): Likewise.
2243 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2244 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2245 add_compiler_branch_island): Likewise.
2246 * config/s390/s390.c (s390_va_start): Likewise.
2247 * config/sh/sh.c (sh_va_start): Likewise.
2248 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2250 * config/xtensa/xtensa.c (xtensa_va_start,
2251 xtensa_gimplify_va_arg_expr): Likewise.
2253 * objc/objc-act.c (build_objc_string_object,
2254 build_objc_symtab_template, init_def_list, init_objc_symtab,
2255 init_module_descriptor, generate_static_references,
2256 build_selector_translation_table, get_proto_encoding,
2257 build_typed_selector_reference, build_selector_reference,
2258 build_next_objc_exception_stuff,
2259 build_method_prototype_list_template, generate_descriptor_table,
2260 generate_protocols, build_protocol_initializer,
2261 build_ivar_list_template, build_method_list_template,
2262 build_ivar_list_initializer, generate_ivars_list,
2263 generate_dispatch_table, generate_protocol_list,
2264 build_category_initializer, build_shared_structure_initializer,
2265 generate_shared_structures, handle_impent,
2266 generate_objc_image_info): Likewise.
2268 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2270 * cfglayout.c (duplicate_insn_chain): Remove references to
2271 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2272 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2273 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2274 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2275 and NOTE_INSN_LOOP_CONT.
2276 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2277 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2278 and NOTE_INSN_LOOP_CONT.
2279 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2280 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2282 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2283 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2284 references to removed notes and fields.
2285 (subtract_reg_term, ujump_to_loop_cont): Remove.
2287 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2289 * doc/install.texi: Document that libcpp does not require
2290 Automake any longer. Document that Automake 1.9.1 should
2293 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2295 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2296 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2297 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2298 restructure using C89 features (#elif, #error).
2299 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2300 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2301 * doc/invoke.texi: Remove references to DWARF version 1;
2302 clarify why -gdwarf-2<n> doesn't work.
2304 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2306 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2307 * cfg.c (clear_bb_flags): Don't clear partition setting.
2308 * ifcvt.c (find_if_case_1): Remove ??? comment.
2310 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2313 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2314 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2315 current_function_stdarg in place of sysv_varargs_p.
2316 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2319 2004-08-24 Richard Henderson <rth@redhat.com>
2322 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2323 random codes within CONST.
2325 2004-08-24 James E Wilson <wilson@specifixinc.com>
2327 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2328 -freorder-blocks-and-partition.
2330 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2333 * tree-ssa-threadupdate.c (redirection_data): Make static.
2334 (thread_block): Use ggc_alloc_cleared to allocate struct
2335 redirection_data. Don't free elements in redirection_data.
2337 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2339 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2341 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2343 PR tree-optimization/17016
2344 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2345 number_of_iterations_exit): Use POINTER_TYPE_P instead
2346 of testing for POINTER_TYPE.
2348 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2350 * tree-ssa-loop-ivcanon.c: New file.
2351 * tree-ssa-loop-manip.c (create_iv): New function.
2352 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2353 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2354 * cfgloop.c (mark_single_exit_loops): New function.
2355 (verify_loop_structure): Verify single-exit loops.
2356 * cfgloop.h (struct loop): Add single_exit field.
2357 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2358 (mark_single_exit_loops): Declare.
2359 (tree_num_loop_insns): Declare.
2360 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2361 (duplicate_loop_to_header_edge): Use it.
2362 * common.opt (fivcanon): New flag.
2363 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2364 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2365 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2366 (bsi_insert_on_edge_immediate): New function.
2367 * tree-flow.h (bsi_insert_on_edge_immediate,
2368 canonicalize_induction_variables, tree_unroll_loops_completely,
2369 create_iv): Declare.
2370 * tree-optimize.c (init_tree_optimization_passes): Add
2371 pass_iv_canon and pass_complete_unroll.
2372 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2373 * tree-scalar-evolution.c (get_loop_exit_condition,
2374 get_exit_conditions_rec, number_of_iterations_in_loop,
2375 scev_initialize): Use single_exit information.
2376 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2377 missing assumptions.
2378 (loop_niter_by_eval): Return number of iterations as unsigned
2380 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2381 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2382 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2384 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2385 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2386 the defining statement is ready.
2387 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2388 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2390 (vect_transform_loop_bound): Use single_exit information.
2391 (vect_analyze_loop_form): Cleanup bogus tests.
2392 (vectorize_loops): Do not call flow_loop_scan.
2393 * tree.h (may_negate_without_overflow_p): Declare.
2394 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2395 (negate_expr_p): ... this function.
2396 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2397 * doc/invoke.texi (-fivcanon): Document.
2398 * doc/passes.texi: Document canonical induction variable creation.
2400 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2402 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2403 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2404 using the mode of the operand to decide between them.
2405 * config/mips/mips.md (MOVECC): New mode macro.
2406 (ccreg): New mode attribute.
2407 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2408 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2409 (mov[sd]icc): Redefine using :GPR.
2411 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2413 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2414 (mips_prefetch_cookie): New function.
2415 * config/mips/mips.c (print_operand_address): Fix handling of
2417 (mips_emit_prefetch): Delete.
2418 (mips_prefetch_cookie): New function.
2419 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2420 mode of QImode for the address_operand. Use mips_prefetch_cookie
2421 to calculate the first "pref" operand.
2422 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2423 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2425 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2427 * arm.md: Include predicates.md.
2428 * predicates.md: New file.
2429 * arm.c (s_register_operand, arm_hard_register_operand)
2430 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2431 (arm_immediate_operand, arm_neg_immediate_operand)
2432 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2433 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2434 (offsettable_memory_operand, alignable_memory_operand)
2435 (arm_reload_memory_operand, arm_float_rhs_operand)
2436 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2437 (index_operand, shiftable_operator, logical_binary_operator)
2438 (shift_operator, equality_operator, arm_comparison_operator)
2439 (minmax_operator, cc_register, dominant_cc_register)
2440 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2441 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2442 (const_shift_operand, load_multiple_operation)
2443 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2444 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2445 (cirrus_register_operand, cirrus_fp_register)
2446 (cirrus_shift_const): Delete, replaced with equivalents in
2448 (shift_op): Handle ROTATE.
2449 * arm-protos.h: Delete declarations for above.
2450 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2451 * t-arm (MD_INCLUDES): Add predicates.md.
2452 (s-preds): Depends on MD_INCLUDES.
2454 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2456 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2457 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2458 patterns. Redefine using :GPR. Give the match_operator a mode.
2459 Use '%2' rather than '%z2' for operand 2.
2461 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2463 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2466 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2468 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2469 of internal patterns.
2470 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2472 (tablejump): Use expand_binop to calculate address. Adjust names
2473 of internal patterns.
2474 (tablejump[sd]i): Renamed from tablejump_internal[12].
2476 (tablejump_mips16[12]): Delete.
2478 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2480 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2481 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2482 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2483 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2484 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2486 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2488 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2489 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2491 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2492 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2493 (*branch_equality[sd]i_inverted): Likewise
2494 branch_equality{,_di}_inverted.
2495 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2496 Redefine using :GPR.
2498 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2500 * rtl.def: Reorganize, placing all codes used only in machine
2501 descriptions at the end.
2503 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2504 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2505 rtx_name, rtx_format arrays by direct reference to rtl.def,
2506 first undefining GENERATOR_FILE. Define enum insn_note and
2507 note_insn_name array by direct reference to insn-notes.def.
2508 (adjust_field_rtx_def): Remove local definition of rtx_name.
2509 Use symbolic names for insn notes.
2510 * Makefile.in (gengtype.o): Update dependencies.
2512 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2514 * basic-block.h (struct basic_block_def): Reorder fields to
2515 eliminate interior padding. Remove 'partition' field.
2516 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2517 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2518 (BB_COPY_PARTITION): New macros.
2519 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2520 Replace all references to the 'partition' field of a basic
2521 block with new macros.
2523 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2524 * final.c (final_scan_insn): Don't handle it.
2525 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2526 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2527 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2528 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2530 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2532 * c-decl.c (c_init_decl_processing): Adjust
2533 build_common_tree_nodes call.
2534 * expmed.c (const_mult_add_overflow_p): Use
2535 build_distinct_type_copy.
2536 * stor-layout.c (early_type_list): Remove.
2537 (layout_type): Don't append to early_type_list.
2538 (initialize_sizetypes): Add signed_p argument.
2539 (set_sizetype): Overwrite the stub type nodes directly.
2540 * tree.c (copy_node_stat): Clear a type's value cache here ...
2541 (build_distinct_type): ... not here.
2542 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2543 * tree.h (initialize_sizetypes): Add signed_p argument.
2544 (build_common_tree_nodes): Likewise.
2546 * objc/objc-act.c (get_static_reference): Use
2547 build_variant_type_copy.
2548 (get_protocol_reference): Likewise.
2549 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2551 2004-08-24 Richard Henderson <rth@redhat.com>
2552 Andrew Pinski <apinski@apple.com>
2554 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2555 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2558 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2559 ARRAY_REF also to get to the STRING_CST.
2561 2004-08-24 Paul Brook <paul@codesourcery.com>
2563 * config/arm/arm.c (arm_override_options): Update error message.
2564 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2565 TARGET_HARD_FLOAT_ABI.
2566 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2567 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2569 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2572 * config/m32r.md (movsi_sda): Add SI mode specification to
2575 2004-08-24 Nick Clifton <nickc@redhat.com>
2577 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2578 of seth_add3_operand.
2580 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2582 * Makefile.in (PROTO_OBJS): Add errors.o.
2583 * protoize.c (fancy_abort): Remove.
2584 * mips-tfile.c (fancy_abort): Add parameters.
2586 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2588 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2590 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2592 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2593 (host-default.o): Add dependency on HOOKS_H.
2594 * config/x-linux: Likewise.
2595 * config/x-solaris: Likewise.
2596 * config/i386/x-mingw32: Likewise.
2597 * config/rs6000/x-darwin: Likewise.
2599 2004-08-23 James E Wilson <wilson@specifixinc.com>
2601 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2604 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2607 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2609 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2611 * cfg.c (check_bb_profile): Fix typos.
2612 * function.c (assign_parm_is_stack_parm): Likewise.
2613 * tree-nested.c: Likewise.
2615 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2617 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2619 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2621 2004-08-23 Eric Christopher <echristo@redhat.com>
2623 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2624 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2625 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2627 * hooks.h: Include machmode.h.
2628 (hook_bool_mode_false): Declare.
2629 * hooks.c (hook_bool_mode_false): Define.
2630 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2631 * stor-layout.c (layout_type): Ditto.
2632 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2633 Define to target macro.
2634 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2635 * config/arm/arm.c: Ditto. Use.
2636 * config/arm/arm.h: Ditto.
2637 * config/arm/arm-protos.h: Ditto.
2638 * config/i386/i386.c: Ditto.
2639 * config/i386/i386.h: Ditto.
2640 * config/rs6000/rs6000.c: Ditto.
2641 * config/rs6000/rs6000.h: Ditto.
2642 * config/sh/sh.c: Ditto.
2643 * config/sh/sh.h: Ditto.
2644 * config/sh/sh-protos.h: Ditto.
2645 * config/sh/sh.md: Use.
2646 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2647 to TARGET_VECTOR_MODE_SUPPORTED_P.
2649 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2651 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2652 (errors.o): New target for host.
2653 (build-errors.o): New target for build.
2654 (genobjs): Replace errors.o with build-errors.
2655 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2656 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2657 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2658 (fix-header.o): Add errors.h
2659 * collect2.c (fancy_abort): Add parameters.
2660 * collect2.h (fancy_abort): Don't declare.
2661 * errors.h (fancy_abort): Don't declare.
2662 * errors.c: Include either bconfig.h or config.h.
2663 (fancy_abort): Trim filename.
2664 * fix-header.c (v_fatal, fatal): Remove.
2665 (progname): Remove definition.
2666 (main): Set progname here.
2667 * gcc.c (fancy_abort): Add parameters.
2668 * gcc.h (fancy_abort): Remove declaration.
2669 * gcov.c (fancy_abort): Remove.
2670 * rtl.h (fancy_abort): Don't declare.
2671 (abort): Don't define.
2672 * tree.h (fancy_abort): Don't declare.
2673 (abort): Don't define.
2674 * system.h (fancy_abort): Declare.
2675 (abort): Define to fancy_abort.
2676 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2678 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2679 (usize_type, ubitsizetype): Remove.
2680 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2682 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2684 * tree.h (build_distinct_type_copy): New.
2685 (build_type_copy): ... here. Rename to ...
2686 (build_variant_type_copy): ... here.
2687 * tree.c (build_qualified_type): Rename build_type_copy call.
2688 (build_distinct_type_copy): New, broken out of ...
2689 (build_type_copy): ... here. Rename to ...
2690 (build_variant_type_copy): ... here. Use
2691 build_distinct_type_copy.
2692 (build_common_tree_nodes_2): Rename build_type_copy call.
2693 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2695 (handle_packed_attribute, handle_unused_attribute,
2696 handle_transparanet_union_attribute, handle_aligned_attribute,
2697 handle_deprecated_attribute): Likewise.
2698 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2700 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2701 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2702 build_distinct_type_copy.
2704 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2706 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2709 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2711 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2713 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2714 formerly unnamed patterns. Redefine using :P for the address. Remove
2715 explicit length attributes.
2717 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2719 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2721 (single_reachable_address): Use them.
2722 (schedule_sm): Add dump.
2723 (is_call_clobbered_ref): New function.
2724 (determine_lsm_reg): Check whether the reference is call clobbered.
2725 Only work for gimple_reg_type values.
2727 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2729 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2730 $31 store insns. Redefine using :GPR.
2732 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2734 * config/mips/mips.md (P): New mode macro.
2735 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2736 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2737 Add mode attributes.
2739 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2741 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2742 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2743 later constants to cover the gap.
2744 (load, store): New mode attributes.
2745 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2746 Use new unspec constants.
2748 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2750 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2751 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2752 to use register_operand rather than uns_arith_operand as the predicate
2753 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2754 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2755 Redefine using :GPR. Make same predicate change here. Extend the
2756 commutativity of operands 1 and 2 from the SImode version to the
2758 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2759 but with no predicate changes.
2760 (*nor[sd]i3): Redefine using :GPR.
2762 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2764 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2767 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2769 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2770 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2771 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2772 rather than "%z2" (with a fake const0_rtx for operand 2).
2773 (ffs[sd]i2): Redefine using :GPR.
2774 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2776 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2778 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2780 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2782 * config/mips/mips.md (any_extend): New code macro.
2783 (u, su): New code attributes.
2784 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2785 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2786 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2787 (*{s,u}mul_acc_di): Redefine using any_extend.
2788 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2789 to reflect real insn names.
2790 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2791 with an any_extend template.
2792 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2795 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2797 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2798 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2799 (mul[sd]i3_r4000): Redefine using :GPR.
2800 (mulsi3_mult3): Don't check TARGET_MAD separately.
2801 (muldi3_mult3): Moved after mulsi_mult3.
2803 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2805 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2806 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2807 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2808 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2809 (TARGET_GPWORD): Define to true for n32 on IRIX.
2810 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2811 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2812 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2813 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2814 (MDEBUG_ASM_SPEC): Delete, folding into...
2815 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2816 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2817 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2818 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2819 to define asm_abi_default_spec.
2820 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2821 (TARGET_ASM_SELECT_SECTION): Delete.
2822 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2823 for non-mips16 code, removing previous workaround for SGI assemblers.
2824 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2825 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2826 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2827 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2828 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2829 ASM_STABS_OP and ASM_STABN_OP.
2830 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2831 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2832 (mips_output_function_prologue): Remove !TARGET_GAS code.
2833 (mips_select_rtx_section): Remove !have_named_sections code.
2834 (mips_select_section): Delete.
2835 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2836 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2837 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2838 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2839 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2840 * config/mips/windiss.h (ASM_SPEC): Likewise.
2842 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2844 * read-rtl.c (map_value, mapping, macro_group): New structures.
2845 (BELLWETHER_CODE): New macro.
2846 (modes, codes, bellwether_codes): New variables.
2847 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2848 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2849 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2850 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2851 (add_map_value, initialize_macros): New functions.
2852 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2853 or starts with, a char * field.
2854 (find_macro, read_mapping, check_code_macro): New functions.
2855 (read_rtx_1): New, split out from read_rtx. Handle the new
2856 define_{mode,code}_{macro,attr} constructs. Use find_macro
2857 to parse the name of a code or mode. Use BELLWETHER_CODE to
2858 extract the format and to choose a suitable code for rtx_alloc.
2859 Modify recursive invocations to use read_rtx_1.
2860 (read_rtx): Call initialize_macros. Apply code and mode macros
2861 to the rtx returned by read_rtx_1. Cache everything after the
2862 first macro expansion for subsequent read_rtx calls.
2863 * doc/md.texi: Document new .md constructs.
2864 * config/mips/mips.md (GPR): New mode macro.
2865 (d, si8_di5): New mode attributes.
2866 (any_cond): New code macro.
2867 (add[sd]i3): Redefine using :GPR.
2868 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2869 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2870 previously unnamed MIPS16 patterns.
2871 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2872 lines. Don't match (plus (const_int 0) ...).
2873 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2874 Use a define_split to generate the addition.
2875 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2876 (subsi3_internal): Delete.
2877 (*subsi3_extended): Renamed from subsi3_internal_2.
2878 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2879 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2880 using an any_cond template.
2882 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2884 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2886 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2888 * read-rtl.c (string_obstack): New file-scope variable.
2889 (read_string, read_quoted_string, read_braced_string)
2890 (read_escape): Remove obstack parameter and use string_obstack instead.
2891 (read_rtx): Remove function-local rtl_obstack and initialize
2892 string_obstack instead. Update call to read_string.
2894 2004-08-22 Andrew Pinski <apinski@apple.com>
2897 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2898 expression is not constant.
2899 (c_finish_return): Do not go through INDIRECT_REF when looking
2900 for the inner expression of an ADDR_EXPR for warning about.
2902 2004-08-22 Richard Henderson <rth@redhat.com>
2905 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2906 create new blocks and fall through.
2907 (expand_gimple_basic_block): Update to match.
2909 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2911 * reload.c (find_reloads_address): Make return value tri-state.
2912 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2913 (find_reloads): Assume that reloaded addresses match 'o' or
2914 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2915 returned 1 (not -1). Omit optional reloads for address operands
2916 only if find_reloads_address returned 1 (not -1).
2918 * config/s390/s390.c (legitimize_reload_address): New function.
2919 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2920 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2921 legitimize_reload_address.
2923 2004-08-22 Richard Hendersion <rth@redhat.com>
2925 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2926 * gimplify.c (gimplify_save_expr): Use it.
2927 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2928 on the temporary variable.
2930 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2932 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2933 * tree.h (rtl_expr_nonnegative_p): Remove.
2935 2004-08-22 Steven Bosscher <stevenb@suse.de>
2937 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2938 for cpu==pentiumpro.
2940 * combine.c (struct reg_stat): Fix comment typo.
2942 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2944 * c-tree.h (c_sizeof_nowarn): Remove.
2946 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2948 * c-decl.c (set_array_declarator_type): Rename to
2949 set_array_declarator_inner.
2950 (build_c_parm, build_attrs_declarator, build_function_declarator):
2952 (make_pointer_declarator): Call build_attrs_declarator.
2953 * c-tree.h (set_array_declarator_type): Rename to
2954 set_array_declarator_inner.
2955 (build_c_parm, build_attrs_declarator, build_function_declarator):
2957 * c-parse.in (after_type_declarator,
2958 parm_declarator_starttypename, parm_declarator_nostarttypename,
2959 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2960 firstparm): Use these functions
2962 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2964 * c-decl.c (build_array_declarator, set_array_declarator_type,
2965 start_decl, grokdeclarator, grokparms): Change boolean parameters
2967 * c-tree.h (build_array_declarator, set_array_declarator_type,
2968 start_decl): Update prototypes.
2969 * c-decl.c, c-parse.in: All callers changed.
2971 2004-08-21 Mike Stump <mrs@apple.com>
2973 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2974 (darwin_fix_and_continue): Likewise.
2975 (darwin_fix_and_continue_switch): Likewise.
2976 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2977 (darwin_fix_and_continue): Likewise.
2978 (darwin_fix_and_continue_switch): Likewise.
2980 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2983 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2984 Remove, merging into ...
2985 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2986 rather than const char*, and accepting additional parameter.
2987 Don't add suffix to '*'-prefixed symbols or variadic functions.
2988 (i386_pe_encode_section_info): Adjust for call to new function.
2989 Call change_decl_assembler_name.
2991 2004-08-20 Mike Stump <mrs@apple.com>
2993 * config/darwin.c (machopic_indirect_data_reference): Mark
2995 * config/386/386.c (darwin_local_data_pic): Add.
2996 (legitimate_constant_p): Reorder so that PLUS handling runs
2997 before darwin_local_data_pic to match the ordering in
2998 legitimate_pic_address_disp_p and so that MINUS runs after
2999 darwin_local_data_pic as otherwise the darwin_local_data_pic
3000 logic can be skipped, which would be very bad.
3001 (legitimate_pic_address_disp_p): Move from from here to
3002 darwin_local_data_pic so it can be reused.
3004 2004-08-21 Alan Modra <amodra@bigpond.net.au>
3006 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
3007 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
3008 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
3009 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
3010 (RS6000_ABI_NAME): Define as "linux".
3011 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
3012 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
3013 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
3014 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
3015 * config/rs6000/rs6000.c (dot_symbols): New global var.
3016 (rs6000_output_function_entry): New function, modified for
3018 (print_operand <case 'z'>): ..extracted from here.
3019 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
3020 (rs6000_output_function_epilogue): Likewise.
3021 (rs6000_elf_declare_function_name): Likewise.
3022 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
3023 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
3024 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
3025 * configure: Regenerate.
3026 * config.in: Regenerate.
3028 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3030 * reload.c (find_reloads_address): Fix thinko in previous change.
3032 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3035 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3037 PR rtl-optimization/17099
3038 * combine.c (force_to_mode): Check if inner_mask has any bits set
3039 outside of GET_MODE (x) instead of op_mode.
3041 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3043 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3045 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3046 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3047 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3049 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3051 * config/arm/t-symbian: New file.
3053 2004-08-20 Andrew Pinski <apinski@apple.com>
3055 * regrename.c (kill_value_regno): ANSIfy.
3057 2004-08-20 Dale Johannesen <dalej@apple.com>
3059 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3061 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3063 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3064 (kill_value_regno): New function, derived from kill_value.
3065 (kill_value): Update.
3066 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3068 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3070 Fix PR tree-optimization/17111
3071 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3072 of non-value_handles.
3073 (bitmap_set_contains): All constants are in every set.
3075 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3077 * fold-const.c (round_up, round_down): Use build_int_cst.
3078 Optimize common case.
3080 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3081 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3083 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3084 one_only_data_section): Rename to som_readonly_data_section,
3085 som_one_only_readonly_data_section and som_one_only_data_section.
3086 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3087 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3088 conditional defines.
3089 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3090 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3092 (pa_select_section): Use renamed section functions.
3093 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3094 SOM_READONLY_DATA_SECTION_FUNCTION,
3095 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3096 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3098 * config/pa/som.h: ... not here.
3099 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3100 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3101 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3102 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
3103 (READONLY_DATA_SECTION): Use som_readonly_data_section.
3105 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3107 * fold-const.c (int_const_binop): Don't generate non-overflowing
3108 size-types specially.
3109 (fold_convert_const): Likewise.
3111 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3112 clear cache on copied sizetype.
3114 2004-08-20 Ben Elliston <bje@au.ibm.com>
3116 * configure.ac: Don't escape apostrophe in --enable-coverage help.
3117 * configure: Regenerate.
3119 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
3122 * gcc.c (struct stat input_stat): Don't define if
3123 HOST_LACKS_INODE_NUMBERS
3124 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
3125 than stat to determine if temp file is same as input file.
3126 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
3127 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
3129 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
3131 * configure.ac (mips*-*-*): Print an error if not using GAS.
3132 * configure: Regenerated.
3133 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
3134 comments about buggy MIPSpro assemblers.
3135 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
3136 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
3137 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
3138 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
3139 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
3140 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
3141 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
3142 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
3143 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
3144 of more general IRIX 6 definitions.
3145 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
3146 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
3147 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
3148 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
3149 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3150 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3151 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3152 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3153 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3154 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3155 (LINK_SPEC): Move most of definition to iris.h.
3156 (SUBTARGET_LINK_SPEC): New macro.
3157 (IRIX_STARTFILE_SPEC): Fold into...
3158 (STARTFILE_SPEC): ...here.
3159 (IRIX_ENDFILE_SPEC): Fold into...
3160 (ENDFILE_SPEC): ...here.
3161 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3162 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3163 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3164 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3165 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3166 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3167 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3168 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3169 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3170 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3171 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3172 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3173 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3174 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3175 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3176 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3177 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3178 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3179 (TARGET_IRIX6): Define to 1.
3180 (DRIVER_SELF_SPECS): Define.
3181 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3182 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3183 (SUBTARGET_LINK_SPEC): New macro.
3184 (IRIX_STARTFILE_SPEC): Fold into...
3185 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3186 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3187 (LIB_SPEC, LIBGCC_SPEC): Use them.
3188 (LIB_SPEC): Remove !mabi=* case.
3189 (IRIX_ENDFILE_SPEC): Fold into...
3190 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3191 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3192 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3193 (TARGET_IRIX6): New macro.
3194 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3195 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3196 (LABEL_AFTER_LOC): Delete.
3197 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3198 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3199 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3200 (override_options): Remove TARGET_SGI_O32_AS-related code.
3201 (irix_output_external_libcall): Make static.
3202 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3204 (mips_file_start): Tidy guard for ABI sections. Remove use of
3205 ABICALLS_ASM_OP; use .abicalls instead.
3206 (mips_output_aligned_decl_common, mips_declare_object_name)
3207 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3208 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3209 .globl foo .text directives.
3210 (irix_asm_named_section_1, irix_asm_named_section)
3211 (irix_section_align_entry, irix_section_align_htab)
3212 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3213 (irix_section_align_entry_hash, irix_asm_output_align)
3214 (irix_file_start, irix_section_align_1, copy_file_data)
3215 (irix_file_end, irix_section_type_flags): Delete.
3216 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3217 Use standard section syntax. Remove protective "jr $31".
3218 (__gcc_fini): Likewise .gcc_fini.
3219 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3220 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3222 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3224 (EXTRA_MULTILIB_PARTS): Define.
3225 * config/mips/t-iris6: Remove bogus comment.
3226 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3227 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3228 config/mips/iris6gas.h, config/mips/iris6gld.h,
3229 config/mips/t-iris5-as, config/mips/t-iris5-gas
3230 config/mips/t-irix-gld: Delete.
3231 * config/mips/iris.h: New file.
3232 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3234 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3236 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3237 that the implicit set isn't clobbered in the jump insn.
3239 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3241 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3242 * optabs.c (init_optabs): Don't check it.
3243 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3244 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3246 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3248 * config/s390/s390.md (s390_warn_framesize_string)
3249 (s390_warn_dynamic_string, s390_stack_size_string)
3250 (s390_stack_guard_string): New global string variables.
3251 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3252 (s390_stack_guard): New global variables.
3253 (override_options): Added checks for the new options.
3254 (s390_emit_prologue): Emit stack check and trap code and perform
3255 compile time stack size checking.
3257 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3258 "warn-framesize", "warn-dynamicstack", "stack-size" and
3261 * doc/invoke.texi: Added documentation for the new options.
3263 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3265 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3266 to eliminate warning.
3267 (linear_search_fdes): Declare p as unsigned.
3268 (binary_search_mixed_encoding_fdes): Likewise.
3269 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3270 to eliminate warning.
3271 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3274 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3276 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3277 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3278 instead of one. Check for strictly legitimate address.
3279 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3280 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3282 2004-08-19 Eric Christopher <echristo@redhat.com>
3284 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3285 * langhooks.h (unsave_expr_now): Ditto.
3286 * tree.h (unsave_expr_1): Remove prototype.
3287 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3288 * tree-inline.c (unsave_expr_1): Move here
3289 from tree.c. Make static.
3290 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3291 * tree-sra.c: Fix up for rename.
3292 * tree-ssa-copy.c: Ditto.
3294 * tree.c (unsave_expr_1): Move to tree-inline.c.
3296 2004-08-19 Caroline Tice <ctice@apple.com>
3298 * config/i386/cygming.h (switch_to_section): Fix typo (change
3299 in_unlikely_text_section to in_unlikely_executed_text).
3301 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3303 * vec.h (VEC_lower_bound): New macro.
3305 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3308 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3309 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3310 treat each ABI separately. Deal with n32/n64 complex float arguments.
3311 (function_arg): Add associated complex handling here.
3313 2004-08-19 Richard Henderson <rth@redhat.com>
3315 * config/arm/arm.c (arm_gen_load_multiple): Use
3316 adjust_automodify_address. Take base memory and offset instead
3317 of unchanging/struct/scalar bits.
3318 (arm_gen_store_multiple): Likewise.
3319 (arm_gen_movmemqi): Use adjust_automodify_address.
3320 * config/arm/arm-protos.h: Update decls.
3321 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3322 (store_multiple): Similarly.
3324 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3326 * regclass.c (globalize_reg): Update call_really_used_regs.
3328 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3330 * doc/invoke.texi (integer-share-limit): Document.
3332 * tree.h (TYPE_CACHED_VALUES_P): New.
3333 (TYPE_CACHED_VALUES): New.
3334 (TYPE_ORIG_SIZE_TYPE): Adjust.
3335 * tree.def (INTEGER_CST): Update documentation.
3336 * tree.c: Inlcude params.h.
3337 (build_int_cst): Cache small values.
3338 (build_type_copy): Do not copy the value cache.
3339 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3341 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3342 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3344 * fold-const.c (force_fit_type): Copy value when setting
3346 (int_const_binop): Likewise.
3347 * stor-layout.c: Include params.h
3348 (set_sizetype): Create values cache.
3349 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3350 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3351 * params.h (INTEGER_SHARE_LIMIT): New.
3352 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3354 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3356 * gimplify.c (gimplify_minimax_expr): Remove.
3357 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3359 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3361 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3362 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3364 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3366 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3368 2004-08-18 Andrew Pinski <apinski@apple.com>
3370 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3372 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3374 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3375 (__aeabi_ul2f): Likewise.
3377 2004-08-18 Richard Henderson <rth@redhat.com>
3379 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3380 move to rtl completely.
3381 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3382 (xtensa_find_mode_for_size): Remove.
3383 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3384 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3386 2004-08-18 Richard Henderson <rth@redhat.com>
3388 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3389 (block_move_sequence): Rewrite to use adjust_address.
3390 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3391 Return boolean indicating success/failure.
3392 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3393 * config/mcore/mcore.md (movmemsi): Update to match.
3395 2004-08-18 Mike Stump <mrs@apple.com>
3397 * doc/invoke.texi (-mfix-and-continue): Add support for
3398 fast turn around debugging.
3399 (-ffix-and-continue): Likewise.
3400 (-mindirect-data): Likewise.
3401 (-findirect-data): Likewise.
3402 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3403 (indirect_data): Likewise.
3404 (machopic_data_defined_p): Likewise.
3405 (machopic_output_indirection): Likewise.
3406 (darwin_encode_section_info): Likewise.
3407 (darwin_fix_and_continue): Likewise.
3408 (darwin_fix_and_continue_switch): Likewise.
3409 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3410 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3411 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3412 (SUBTARGET_OPTIONS): Likewise.
3413 (darwin_fix_and_continue): Likewise.
3414 (darwin_fix_and_continue_switch): Likewise.
3415 (TARGET_FIX_AND_CONTINUE): Likewise.
3416 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3418 2004-08-19 Steven Bosscher <stevenb@suse.de>
3420 * basic-block.h (struct edge_def): Remove crossing_edge.
3421 (EDGE_CROSSING): New define.
3422 (EDGE_ALL_FLAGS): Update.
3423 * bb-reorder.c (find_traces_1_round, better_edge_p,
3424 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3425 find_jump_block, fix_crossing_conditional_branches,
3426 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3427 Replace all occurences of crossing_edge with an edge flag check
3429 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3430 try_crossjump_bb): Likewise.
3431 * cfglayout.c (fixup_reorder_chain): Likewise.
3432 * cfgrtl.c (force_nonfallthru_and_redirect,
3433 commit_one_edge_insertion): Likewise.
3435 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3436 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3437 * basic-block.h: ...here.
3438 * tree-cfg.c (compute_dominance_frontiers_1,
3439 compute_dominance_frontiers): Move from here...
3440 * cfganal.c: ...to here. Include timevar.h.
3442 2004-08-18 James E Wilson <wilson@specifixinc.com>
3444 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3445 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3447 * config/mips/mips.md (type): Add frdiv.
3448 (divsf3+1, divsf3+2): Change type to frdiv.
3449 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3450 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3452 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3453 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3454 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3455 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3456 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3457 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3458 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3459 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3460 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3461 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3463 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3465 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3467 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3468 get regression tester working again.
3470 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3472 * insn-notes.def, reg-notes.def: New files.
3473 * rtl.h: Use them to define enum insn_note and enum reg_note.
3474 * rtl.c: Use them to define note_insn_name and reg_note_name.
3475 * Makefile.in (RTL_BASE_H): Update.
3477 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3478 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3480 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3482 * arm.c (arm_size_rtx_costs): New function.
3483 (arm_override_options): Use it if optimizing for space.
3485 2004-08-18 Richard Henderson <rth@redhat.com>
3487 * emit-rtl.c (gen_const_mem): New.
3488 * rtl.h (gen_const_mem): Declare.
3489 * expr.c (do_tablejump): Use it.
3490 * varasm.c (force_const_mem): Likewise.
3491 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3492 (machopic_legitimize_pic_address): Likewise.
3493 * config/arm/arm.c (legitimize_pic_address): Likewise.
3494 * config/i386/i386.c (legitimize_pic_address): Likewise.
3495 (legitimize_tls_address): Likewise.
3496 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3497 * config/ia64/ia64.md (load_fptr): Likewise.
3498 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3499 * config/pa/pa.c (legitimize_pic_address): Likewise.
3500 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3501 (rs6000_emit_move): Likewise.
3502 * config/s390/s390.c (legitimize_pic_address): Likewise.
3503 (legitimize_tls_address): Likewise.
3504 * config/s390/s390.md (casesi): Likewise.
3505 * config/sh/sh.c (sh_reorg): Likewise.
3506 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3507 * config/v850/v850.md (casesi): Likewise.
3509 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3510 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3511 use of MEM_READONLY_P.
3513 2004-08-18 Steven Bosscher <stevenb@suse.de>
3515 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3516 Add new postreload-gcse.o.
3517 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3518 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3519 equiv_constant): Use SAFE_HASH instead of safe_hash.
3520 (exp_equiv_p): Export. Add for_gcse argument when comparing
3522 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3523 find_comparison_args, fold_rtx, cse_insn): Update callers.
3524 (hash_rtx): New function derived from old canon_hash and bits
3525 from gcse.c hash_expr_1.
3526 (canon_hash_string): Rename to hash_rtx_string.
3527 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3528 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3529 (cselib_lookup): Update this caller.
3530 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3532 (hash_expr): Call hash_rtx.
3533 (ldst_entry): Likewise.
3534 (expr_equiv_p): Call exp_equiv_p.
3535 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3536 reg_used_on_edge, reg_set_between_after_reload_p,
3537 reg_used_between_after_reload_p, get_avail_load_store_reg,
3538 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3539 get_bb_avail_insn, hash_scan_set_after_reload,
3540 compute_hash_table_after_reload,
3541 eliminate_partially_redundant_loads, gcse_after_reload,
3542 get_bb_avail_insn, gcse_after_reload_main): Remove.
3543 * postreload-gcse.c: New file, reincarnating most of the above.
3544 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3545 (gcse_after_reload_main): Update prototype.
3546 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3547 * passes.c (rest_of_handle_gcse2): Use it.
3549 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3551 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3552 (pass_loop_done): Likewise.
3554 2004-08-18 Andrew Pinski <apinski@apple.com>
3556 * config/rs6000/darwin.md: Delete the altivec patterns which are
3557 handled differently now.
3558 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3559 (macho_correct_pic_di): Likewise.
3560 (call_indirect_nonlocal_darwin64): Likewise.
3561 Delete the save world/saveFP/saveVec patterns.
3563 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3564 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3565 * config/rs6000/rs6000.md: Include darwin.md.
3566 (builtin_setjmp_receiver): Add DImode case.
3567 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3570 2004-08-18 Matt Austern <austern@apple.com>
3573 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3574 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3576 2004-08-18 Richard Henderson <rth@redhat.com>
3578 * alias.c (readonly_fields_p): Remove.
3579 (objects_must_conflict_p): Don't call it.
3580 * tree.h (readonly_fields_p): Remove.
3581 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3582 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3584 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3586 * tree-dfa.c (add_referenced_var): Only global variables are
3588 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3589 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3590 all pointers dereferenced if the statement dereferences them.
3591 (create_name_tags): Do not create memory tags for pointers
3592 that have PT_ANYTHING set.
3593 Also check if PT_VARS is not empty before creating a name tag.
3594 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3595 variables that share the same alias set with a pointer that
3597 (add_may_alias): Add FIXME comment to remove clobbering
3598 aliased variables and tags.
3599 (replace_may_alias): Likewise.
3600 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3601 (merge_pointed_to_info): If the original variable has not
3602 points-to information, call set_pt_anything.
3603 (add_pointed_to_var): Do not prevent adding a pointed-to
3604 variable if the pointers is PT_ANYTHING.
3605 If the variable is a global, set PT_GLOBAL_MEM.
3606 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3607 pointer type only come in PTR+OFFSET flavours.
3608 Always call merge_pointed_to_info on PHI arguments that are
3610 (get_nmt_for): Mark call-clobbered tags whose pointer points
3612 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3614 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3616 (add_stmt_operand): Abort if the caller tried to add a killing
3617 definition for a memory tag.
3618 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3621 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3623 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3624 from call_used_regs. Update call_really_used_regs.
3625 (CALL_REALLY_USED_REGISTERS): Define.
3626 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3627 Replace call_used_regs with call_really_used_regs.
3628 (calc_live_regs, sh_media_register_for_return): Likewise.
3629 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3630 * sh.md (return_media): Likewise.
3632 2004-08-18 Andrew Pinski <apinski@apple.com>
3634 * config/darwin.c (machopic_legitimize_pic_address): Only set
3635 MEM_READONLY_P in the non TARGET_TOC case.
3637 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3639 * rtl.def (NIL): Delete.
3640 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3641 Tighten the syntax a little.
3643 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3644 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3645 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3646 * config/i386/predicates.md, config/m32r/m32r.h
3647 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3648 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3649 * config/sparc/sparc.h, doc/tm.texi:
3650 Replace all occurrences of NIL with UNKNOWN.
3652 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3654 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3655 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3656 sequence inline. Move drop_through_label code into this
3657 block, being the only place it is used. Adjust comments.
3659 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3661 * config/rs6000/altivec.md: Add new patterns for calls to
3662 save_world/rest_world functions.
3664 * config/rs6000/rs6000-protos.h: (save_world_operation,
3665 restore_world_operation) new declarations.
3667 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3669 (rs6000_stack_info): Set world_save_p field.
3670 (save_world_operation): New function.
3671 (restore_world_operation): New function.
3672 (compute_save_world_info): New function.
3673 (rs6000_stack_info): Call compute_save_world_info.
3674 (rs6000_emit_prologue): Check for world_save_p and generate
3675 pattern to call save_world for saving all non-volatile and
3677 (rs6000_emit_epilogue): Check for world_save_p and generate
3678 pattern to call rest_world to restore saved registers.
3680 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3681 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3682 (rs6000_reg_names): New entries added for save_world_operation and
3683 restore_world_operation.
3685 2004-08-18 Caroline Tice <ctice@apple.com>
3687 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3688 "-freorder-blocks-and-partition" to the flags used in second
3689 stage of profiledbootstrap.
3690 * bb-reorder.c (push_to_next_round_p): Add new variable,
3691 next_round_is_last; set and use variable to make sure, when
3692 partitioning, that the last trace construction round consists
3693 of all (and only) cold basic blocks.
3694 (rotate_loop): Don't copy blocks that end in a section
3696 (copy_bb): Correctly initialize "partition" of duplicated bb.
3697 (add_unlikely_executed_notes): Add a comment.
3698 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3699 to make sure, if function contains hot blocks, that the
3700 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3701 crossing edges if the architecture supports named sections.
3702 (mark_bb_for_unlikely_executed_section): Modify to always
3703 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3704 the basic block note insn.
3705 (fix_crossing_unconditional_branches): Remove extra space.
3706 (fix_edges_for_rarely_executed_code): Modify to only do
3707 partitioning work if the architecture supports named sections.
3708 (reorder_basic_blocks): Modify to only add
3709 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3710 supports named sections.
3711 * c-common.c (handle_section_attribute): Initialize new global
3712 variable, user_defined_section_attribute, to true if user has
3714 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3715 forward edges that cross section boundaries.
3716 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3717 partitioning information if the architecture supports named
3719 * cfgrtl.c (target.h): Add statement to include this.
3720 (rtl_split_block): Make sure newly created bb gets correct
3722 (try_redirect_by_replacing_jump): Make sure redirection isn't
3723 attempting to cross section boundaries.
3724 (force_nonfallthru_and_redirect): Only do partition fix up if
3725 architecture supports named sections.
3726 (rtl_split_edge): Make sure newly created bb ends up in
3728 (commit_one_edge_insertion): Remove code that incorrectly
3729 updated basic block partition; Make sure partition fix up only
3730 happens if architecture supports named sections and it's not
3732 (rtl_verify_flow_info_1): Fix if-condition on test/error
3733 condition that fallthru edges are not allowed to cross section
3735 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3736 * final.c (final_scan_insn): Remove redundant test from if-statement;
3737 change calls to text_section into calls to function_section; add code
3738 to only to partitioning fix up if architecture supports named
3740 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3742 (if_convert): Add targetm.have_named_sections to test.
3743 * output.h (unlikely_section_label): Extern declaration for new global
3745 (unlikely_text_section_name): Likewise.
3746 * opts.c (decode_options): If both partitioning and DWARF debugging
3747 are turned on, issue a warning that this doesn't work, and change
3748 partitiong to basic block reordering (without hot/cold partitions).
3749 * passes.c (rest_of_handle_final): Re-set new global variable,
3750 user_defined_section_attribute, to false.
3751 (rest_of_compilation): Change options for calling partitioning
3752 function: Don't call if the user defined the section attribute, and
3753 don't call if DECL_ONE_ONLY is true for the current function.
3754 * predict.c (choose_function_section): Return immediately if we
3755 are doing hot/cold partitioning (i.e. let the basic block partitioning
3756 determine where the function belongs).
3757 * reg-stack.c (emit_swap_insn): Add condition to step over
3758 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3759 * toplev.c (user_defined_section_attribute): New global variable.
3760 * toplev.h (user_defined_section_attribute): Extern declaration
3761 for new global variable.
3762 * varasm.c (unlikely_section_label): New global variable.
3763 (unlikely_text_section_name): New global variable.
3764 (unlikely_text_section): Add code to initialize
3765 unlikely_text_section_name if necessary; modify to use
3766 unlikely_text_section_name and unlikely_section_label; also to use
3767 named_section properly.
3768 (in_unlikely_text_section): Modify to work correctly with
3769 named_section and to use unlikely_text_section_name.
3770 (named_section): Add code to work properly with cold section.
3771 (function_section): Clean up if-statement.
3772 * config/darwin.c (darwin_asm_named_section): Return to original
3773 code, removing use of SECTION_FORMAT_STRING.
3774 * config/arm/pe.h (switch_to_section): Add case for
3775 in_unlikely_executed_text to switch statement.
3776 * config/i386/cygming.h (switch_to_section): Likewise.
3777 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3778 (SECTION_FORMAT_STRING): Likewise.
3779 * config/mcore/mcore.h (switch_to_section): Likewise.
3780 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3781 (SECTION_FORMAT_STRING): Remove.
3783 2004-08-18 Roger Sayle <roger@eyesopen.com>
3785 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3786 -ffixed-reg safe, by preserving the meanings of zero and one.
3787 (CALL_USED_REGISTERS): Likewise.
3788 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3790 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3792 * config/sh/sh.c (split_branches): Check the result of
3794 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3795 Call rtl_register_cfg_hooks.
3797 2004-08-18 Richard Henderson <rth@redhat.com>
3799 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3800 * alias.c (true_dependence): Update to match new semantics.
3801 (canon_true_dependence, write_dependence_p): Likewise.
3802 (anti_dependence, output_dependence): Update write_dependence_p args.
3803 (unchanging_anti_dependence): Remove.
3804 * calls.c (purge_mem_unchanging_flag): Remove.
3805 (fixup_tail_calls): Don't call it.
3806 (expand_call): Don't add unchanging memory to function usage.
3807 * expr.c (emit_block_move_via_libcall): Likewise.
3808 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3809 (get_subtarget): Don't use RTX_UNCHANGING_P.
3810 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3811 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3812 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3813 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3814 (cse_insn, canon_hash): Use MEM_READONLY_P.
3815 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3816 instead of RTX_UNCHANGING_P.
3817 * explow.c (maybe_set_unchanging): Remove.
3818 * expr.h (maybe_set_unchanging): Remove.
3819 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3820 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3821 (assign_parm_setup_reg, expand_function_start): Likewise.
3822 * integrate.c (copy_rtx_and_substitute): Likewise.
3823 * ra-rewrite.c (emit_colors): Likewise.
3824 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3825 (fixup_match_1): Likewise.
3826 * reload1.c (reload, alter_reg): Likewise.
3827 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3828 not RTX_UNCHANGING_P.
3829 (equiv_init_varies_p): Likewise.
3830 * loop-invariant.c (check_maybe_invariant): Likewise.
3831 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3832 * loop.c (note_addr_stored): Likewise.
3833 (prescan_loop): Likewise. Don't check function usage for clobbered
3835 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3836 not RTX_UNCHANGING_P.
3837 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3838 * varasm.c (force_const_mem): Likewise.
3839 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3840 * web.c (entry_register): Likewise.
3841 * tree-gimple.h (get_base_address): Move decl ...
3843 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3845 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3846 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3847 (alpha_set_memflags): Update to match.
3849 * config/darwin.c (machopic_indirect_data_reference): Set
3850 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3851 (machopic_indirect_call_target): Likewise.
3852 (machopic_legitimize_pic_address): Likewise.
3853 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3854 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3855 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3856 * config/frv/frv.md (symGOT2reg): Likewise.
3857 * config/i386/i386.c (legitimize_pic_address,
3858 legitimize_tls_address, ix86_split_to_parts): Likewise.
3859 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3860 * config/ia64/ia64.md (load_fptr): Likewise.
3861 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3862 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3863 * config/mcore/mcore.c (block_move_sequence): Likewise.
3864 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3865 * config/pa/pa.c (legitimize_pic_address): Likewise.
3866 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3867 (rs6000_emit_move): Likewise.
3868 * config/s390/s390.c (legitimize_pic_address): Likewise.
3869 (legitimize_tls_address): Likewise.
3870 * config/s390/s390.md (casesi): Likewise.
3871 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3872 * config/sh/sh.md (symGOT2reg): Likewise.
3873 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3874 * config/v850/v850.md (casesi): Likewise.
3876 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3877 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3878 * config/mips/mips.c (mips_restore_gp): Likewise.
3879 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3880 * config/sh/sh.c (sh_reorg): Likewise.
3882 2004-08-18 Richard Henderson <rth@redhat.com>
3884 * tree.h (struct tree_decl): Add gimple_formal_temp.
3885 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3886 * gimplify.c (pop_gimplify_context): Clear it.
3887 (lookup_tmp_var): Set it, if is_formal.
3888 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3889 Use is_gimple_val for VECTOR. Simplify return value.
3890 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3891 (gimplify_expr): Likewise.
3892 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3893 is_gimple_tmp_rhs for clarity. Update all callers.
3894 (is_gimple_reg_rhs): Simplify logic.
3895 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3896 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3897 (is_gimple_formal_tmp_reg): Similarly.
3898 * tree-gimple.h: Update decls.
3899 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3900 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3901 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3903 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3905 * c4x.c (legitimize_operands): Remove calls to
3906 preserve_subexpressions_p.
3908 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3910 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3911 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3913 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3915 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3916 Objective-C++ extensions.
3917 * gengtype.c (get_file_basename): Match entire subdirectory name
3918 ('cp', 'objc', 'objcp') rather than just its suffix.
3919 (get_base_file_bitmap): Allow for files to belong to more than one
3921 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3922 used by more than one front-end.
3924 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3926 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3927 avoid use of preserve_subexpressions_p.
3929 2004-08-17 Richard Henderson <rth@redhat.com>
3932 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3934 2004-08-17 DJ Delorie <dj@redhat.com>
3936 * doc/extend.texi: Document new xstormy16 attribute.
3938 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3939 (xstormy16_splittable_below100_or_register): New.
3941 (xstormy16_reorg): New.
3942 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3944 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3945 (movhi_internal): Likewise.
3946 (cbhranchhi): Likewise.
3947 (cbhranchhi_neg): Likewise.
3948 (andhi3): Only allow splittable below100 operands.
3950 (peephole2): New and/zero_extend->and peephole.
3951 (peephole2): New load/ior/save->set1 peephole.
3952 (peephole2): New load/and/save->clr1 peephole.
3953 (bclrx, bclrx2, bclr7, bclr15): New.
3954 (bsetx, bsetx2, bset7, bset15): New.
3956 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3957 liberal about acceptable 'B' masks.
3959 * config/stormy16/stormy16-protos.h
3960 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3961 xstormy16_below100_operand, xstormy16_below100_or_register,
3962 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3963 (PREDICATE_CODES): Add new predicates.
3965 * config/stormy16/stormy16.c
3966 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3967 xstormy16_below100_operand, xstormy16_below100_or_register,
3968 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3969 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3970 (xstormy16_legitimate_address_p): Allow below100 symbols.
3971 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3972 (xstormy16_expand_move): Leave below100 operands as-is.
3973 (xstormy16_encode_section_info): Encode below100 symbols.
3974 (xstormy16_strip_name_encoding): New.
3975 (xstormy16_print_operand): Print 'b' as shift mask.
3976 (xstormy16_attribute_table): Add below100 attributes.
3977 (xstormy16_handle_below100_attribute): New.
3979 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3980 (XSTORMY16_SECTION_FUNCTION): New.
3981 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3982 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3983 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3984 (ASM_OUTPUT_LABELREF): Define.
3986 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3987 (movhi_internal): Add below100 support.
3988 (andhi3): Add below100 support.
3989 (iorhi3): Add below100 support.
3990 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3992 2004-08-17 James E Wilson <wilson@specifixinc.com>
3994 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3995 of VOIDmode for comparison code mode.
3996 * config/mips/mips.md: For conditional move patterns, use mode of
3997 first compare operand for comparison mode, instead of VOIDmode.
3999 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
4000 normal and -ffast-math code.
4002 2004-08-17 Mark Mitchell <mark@codesourcery.com>
4005 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
4007 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
4009 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
4011 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
4013 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
4014 for non Darwin targets.
4015 (*call_value_nonlocal_darwin64): Likewise.
4017 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
4019 * config/rs6000/rs6000.c (rs6000_function_value): Check for
4020 altivec mode for altivec return register.
4022 2004-08-17 David Edelsohn <edelsohn@gnu.org>
4024 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
4025 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4026 * config/rs6000/rs6000.md: Include darwin.md.
4027 (builtin_setjmp_receiver): Add DImode case.
4028 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4031 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4033 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4035 * tree-vectorizer.h: New File: Same.
4036 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4037 * common.opt (ftree-vectorize): New flag to enable vectorization.
4038 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4040 * tree-data-ref.h (init_data_ref): Additional argument.
4041 (array_base_name_differ_p): Moved to tree-data-ref.c.
4042 * tree-data-ref.c (array_base_name_differ_p): Revised.
4043 (initialize_data_dependence_relation): Call array_base_name_differ_p
4044 with an extra argument.
4045 (analyze_all_data_dependences): Same.
4046 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4047 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4049 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4050 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4051 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4053 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4054 (tree_ssa_loop_done): Call scev_finalize.
4055 (tree_vectorize): Define the new vectorization pass.
4056 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4057 size of the vector they support (until support for multiple vector
4058 sizes is added to the vectorizer).
4059 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4060 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4061 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4064 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4066 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4068 (generate_protocol_list, handle_impent): Likewise.
4070 2004-08-17 Roger Sayle <roger@eyesopen.com>
4072 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4073 ensure that call_used_regs is a superset of both fixed_regs and
4074 call_really_used_regs.
4076 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4079 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4081 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4084 * fold-const.c (fold): Check for integer operand when
4085 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4086 Pinski <pinskia@physics.uc.edu>.
4088 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4090 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4091 No need to check if in a cross configuration.
4092 * configure: Regenerate.
4094 * calls.c (precompute_register_parameters):
4095 Inline preserve_subexpressions_p ().
4096 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4097 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4099 * expr.c (get_subtarget): Likewise.
4100 * rtl.h (preserve_subexpressions_p): Remove.
4101 * stmt.c (preserve_subexpressions_p): Remove.
4103 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
4104 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
4105 Abort on gimplified cases.
4107 2004-08-16 James E Wilson <wilson@specifixinc.com>
4109 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4110 (FLOAT_TYPE_P): Use it.
4111 * c-typeck.c (build_binary_op): After convert calls, check for
4112 check for ERROR_MARK operands.
4114 2004-08-16 Zack Weinberg <zack@codesourcery.com>
4116 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
4117 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
4118 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
4119 (genobjs static pattern rule): Remove %.c dependency.
4120 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
4121 Rename rules; delete commands; fix dependencies.
4122 (mostlyclean): Do not delete temporary source copies.
4123 * configure.ac: Delete all references to BUILD_PREFIX and
4125 * configure: Regenerate.
4127 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
4128 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
4129 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
4130 with #ifndef GENERATOR_FILE so that nothing from those headers
4133 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
4135 2004-08-16 Adam Nemet <anemet@lnxw.com>
4137 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
4139 2004-08-16 Andrew Pinski <apinski@apple.com>
4141 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
4142 extraneous semicolon.
4144 2004-08-16 Devang Patel <dpatel@apple.com>
4146 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
4147 * print-tree.c (print_node): Print DECL_PRESERVE_P.
4148 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
4149 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4150 * target.h (struct gcc_target): New member, mark_decl_preserved.
4151 * hooks.c (hook_void_charptr): Rename to ...
4152 (hook_void_constcharptr): ... new name.
4153 * hooks.h (hook_void_charptr): Rename to ..
4154 (hook_void_constcharptr): ... new name.
4155 * tree.h (DECL_PRESERVE_P): New #define.
4156 (struct tree_decl): New member, preserve_flag.
4157 * varasm.c (assemble_start_function): Mark decl preserved.
4158 (assemble_variable): Same.
4159 * darwin.c (darwin_mark_decl_preserved): New function.
4160 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4161 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4162 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4164 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4166 * c-decl.c (grokdeclarator): Allow for function definition where
4167 innermost declarator has attributes.
4169 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4171 * except.c (get_exception_filter, build_post_landing_pads,
4172 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4173 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4174 * target.h (eh_return_filter_mode): New field added.
4175 * targhooks.c (default_eh_return_filter_mode): Defined.
4176 * targhooks.h (default_eh_return_filter_mode): Declared.
4177 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4179 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4181 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4182 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4183 * configure: Regenerate.
4185 2004-08-16 Stan Shebs <shebs@apple.com>
4187 Basic support for 64-bit Darwin.
4188 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4189 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4191 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4192 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4193 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4194 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4195 (PROCESSOR_DEFAULT64): Define.
4196 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4198 * config/rs6000/rs6000.md: Include darwin.md.
4199 (builtin_setjmp_receiver): Add DImode case.
4200 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4202 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4203 (rs6000_emit_move): Add DImode case to Darwin bits.
4204 (machopic_output_stub): Use .quad if 64-bit.
4205 * invoke.texi: Document -m32 and -m64.
4207 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4209 * doc/extend.texi (AltiVec builtins): Document additional differences
4210 from the Motorola AltiVec PIM.
4212 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4214 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4215 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4216 (struct tree_common): Update public_flag documentation.
4218 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4220 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4221 Check for artificial variables, not is_gimple_tmp_var.
4222 * tree-ssa-live.c (var_union): Likewise.
4224 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4226 * calls.c (load_register_parameters): Remove spurious FIXME token.
4228 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4230 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4231 (c-lang.o): Depend on c-objc-common.h.
4232 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4233 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4234 * c-lang.c: Include c-objc-common.h.
4235 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4236 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4237 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4238 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4239 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4240 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4241 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4242 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4243 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4244 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4245 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4246 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4247 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4248 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4249 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4250 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4251 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4252 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4253 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4254 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4255 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4256 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4257 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4258 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4259 Move to c-objc-common.h.
4260 * c-objc-common.c: Include c-objc-common.h.
4261 * c-objc-common.h: New file.
4263 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4264 Andrew Pinski <pinskia@physics.uc.edu>
4267 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4270 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4272 * tree.h (build_int_cst): New.
4273 (build_int_2): Remove.
4274 * tree.c (build_int_2): Remove.
4275 (build_int_cst): New.
4276 (make_vector_type, build_common_tree_nodes,
4277 build_common_tree_nodes_2): Use build_int_cst.
4278 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4279 expand_builtin_strpbrk, expand_builtin_fputs,
4280 build_string_literal, expand_builtin_printf,
4281 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4282 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4283 fold_builtin_isdigit, simplify_builtin_strstr,
4284 simplify_builtin_strpbrk, fold_builtin_fputs,
4285 simplify_builtin_sprintf): Use build_int_cst.
4286 * c-common.c (start_fname_decls, fix_string_type,
4287 c_common_nodes_and_builtins, c_init_attributes,
4288 shorten_compare): Likewise.
4289 * c-decl.c (complete_array_type,
4290 check_bitfield_type_and_width): Likewise.
4291 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4292 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4293 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4294 * c-typeck.c (really_start_incremental_init, push_init_level,
4295 set_nonincremental_init_from_string): Likewise.
4296 * calls.c (load_register_parameters): Likewise.
4297 * convert.c (convert_to_pointer): Likewise.
4298 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4299 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4301 * except.c (init_eh, assign_filter_values, assign_filter_values):
4303 * expmed.c (store_fixed_bit_field, extract_bit_field,
4304 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4305 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4306 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4307 * expr.c (convert_move, emit_group_load, emit_group_store,
4308 expand_assignment, store_constructor, store_field,
4309 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4310 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4311 invert_truthvalue, optimize_bit_field_compare,
4312 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4313 fold_div_compare, fold, fold_read_from_constant_string,
4314 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4315 * function.c (assign_parm_setup_block): Likewise.
4316 * stmt.c (shift_return_value, expand_end_case_type,
4317 estimate_case_costs): Likewise.
4318 * stor-layout.c (layout_type, initialize_sizetypes,
4319 set_min_and_max_values_for_integral_type): Likewise.
4320 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4321 reset_evolution_in_loop): Likewise.
4322 * tree-chrec.h (build_polynomial_chrec): Likewise.
4323 * tree-complex.c (build_replicated_const): Likewise.
4324 * tree-eh.c (honor_protect_cleanup_actions,
4325 lower_try_finally_onedest, lower_try_finally_copy,
4326 lower_try_finally_switch): Likewise.
4327 * tree-mudflap.c (mf_build_string, mx_register_decls,
4328 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4329 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4330 * tree-pretty-print.c (dump_generic_node): Likewise.
4331 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4333 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4334 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4335 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4338 * config/alpha/alpha.c (alpha_initialize_trampoline,
4339 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4340 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4341 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4342 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4343 * config/i860/i860.c (i860_va_start): Likewise.
4344 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4345 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4346 mips_gimplify_va_arg_expr): Likewise.
4347 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4348 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4349 add_compiler_branch_island): Likewise.
4350 * config/s390/s390.c (s390_va_start): Likewise.
4351 * config/sh/sh.c (sh_va_start): Likewise.
4352 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4354 * config/xtensa/xtensa.c (xtensa_va_start,
4355 xtensa_gimplify_va_arg_expr): Likewise.
4357 * objc/objc-act.c (build_objc_string_object,
4358 build_objc_symtab_template, init_def_list, init_objc_symtab,
4359 init_module_descriptor, generate_static_references,
4360 build_selector_translation_table, get_proto_encoding,
4361 build_typed_selector_reference, build_selector_reference,
4362 build_next_objc_exception_stuff,
4363 build_method_prototype_list_template, generate_descriptor_table,
4364 generate_protocols, build_protocol_initializer,
4365 build_ivar_list_template, build_method_list_template,
4366 build_ivar_list_initializer, generate_ivars_list,
4367 generate_dispatch_table, generate_protocol_list,
4368 build_category_initializer, build_shared_structure_initializer,
4369 generate_shared_structures, handle_impent,
4370 generate_objc_image_info): Use build_int_cst.
4372 2004-08-15 Ben Elliston <bje@au.ibm.com>
4374 * vec.h: Comment improvements.
4376 2004-08-14 Roger Sayle <roger@eyesopen.com>
4378 * c-common.c (shorten_compare, pointer_int_sum,
4379 c_common_truthvalue_conversion, boolean_increment): Replace calls
4380 to build with calls to buildN.
4381 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4382 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4383 gimplify_switch_stmt): Likewise.
4384 * c-typeck.c (default_function_array_conversion,
4385 build_component_ref, build_array_ref, build_function_call,
4386 pointer_diff, build_unary_op, build_conditional_expr,
4387 build_compound_expr, build_modify_expr, c_finish_goto_label,
4388 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4389 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4390 build_binary_op): Likewise.
4392 2004-08-15 Steven Bosscher <stevenb@suse.de>
4394 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4396 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4398 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4399 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4400 * fixinc/fixincl.x: Rebuilt.
4402 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4404 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4405 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4406 (mips_small_data_pattern_p): Declare.
4407 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4408 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4409 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4410 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4411 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4412 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4413 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4414 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4415 (pc_or_label_operand, call_insn_operand, move_operand)
4416 (consttable_operand, symbolic_operand, general_symbolic_operand)
4417 (global_got_operand, local_got_operand, stack_operand)
4418 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4419 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4420 (mips_small_data_pattern_p): Replace previous small_data_pattern
4421 predicate. Turn into a bool () (rtx) function.
4422 * config/mips/predicates.md: New file.
4423 * config/mips/mips.md: Include it. Use the target-independent
4424 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4425 trap_comparison_operator and equality_op to equality_operator.
4426 Replace uses of small_int with the equivalent const_arith_operand.
4427 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4428 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4429 to fcc_reload_operand.
4430 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4432 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4434 PR libstdc++/17005 partial fix.
4435 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4436 except when generating ANSI/C89 code.
4438 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4440 * c-common.c (shorten_compare): Use force_fit_type directly.
4442 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4443 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4444 Dave Korn <dk@artimi.com>
4446 * doc/install.texi (Building): Avoid duplicate reference to GNU
4448 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4450 2004-08-14 Richard Henderson <rth@redhat.com>
4452 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4453 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4455 2004-08-13 Richard Henderson <rth@redhat.com>
4457 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4458 for constant_call_address_operand.
4459 (call_value_pop_1, call_value_1): Likewise.
4460 (sibcall_value_1, call_value_1_rex64): Likewise.
4462 2004-08-13 James E Wilson <wilson@specifixinc.com>
4464 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4465 Correct mode from SFmode to DFmode.
4467 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4469 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4470 __cstring_object and __image_info sections with the no_dead_strip
4473 2004-08-13 Roger Sayle <roger@eyesopen.com>
4474 David Billinghurst <David.Billinghurst@riotinto.com>
4476 PR libgfortran/15930
4477 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4478 * fixinc/fixincl.x: Regenerate.
4479 * fixinc/tests/base/internal/math_core.h: New file.
4481 2004-08-13 Richard Henderson <rth@redhat.com>
4483 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4484 (dbxout_function_end): Remove ifdefs for it.
4485 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4487 2004-08-13 Richard Henderson <rth@redhat.com>
4489 * Makefile.in (insn-preds.o): Depend on TREE_H.
4490 * genpreds.c (write_insn_preds_c): Include tree.h.
4491 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4492 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4493 const48_operand, and_operand, or_operand, mode_width_operand,
4494 mode_mask_operand, mul8_operand, const0_operand,
4495 hard_fp_register_operand, hard_int_register_operand,
4496 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4497 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4498 global_symbolic_operand, call_operand, symbolic_operand,
4499 dtp16_symbolic_operand, dtp32_symbolic_operand,
4500 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4501 gottp_symbolic_operand, alpha_comparison_operator,
4502 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4503 signed_comparison_operator, alpha_fp_comparison_operator,
4504 divmod_operator, fix_operator, aligned_memory_operand,
4505 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4506 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4507 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4508 (reg_or_const_int_operand): Remove. Replace all users with
4509 reg_or_cint_operand.
4510 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4511 (resolve_reload_operand): Split out of aligned_memory_operand.
4512 * config/alpha/alpha-protos.h: Update for exports.
4513 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4514 * config/alpha/alpha.md: Include predicates.md.
4515 * config/alpha/predicates.md: New file.
4517 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4519 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4520 fields with a pointer to the instruction definition.
4521 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4522 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4523 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4524 (write_attr_case, write_const_num_delay_slots): Write the name of
4525 an insn next to its case statement.
4526 * genoutput.c (data): Add a filename field.
4527 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4528 (output_insn_data): Print the location of each insn definition.
4529 * genrecog.c (write_action): Print the name of an insn above
4530 the statement that returns its code.
4532 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4534 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4535 * config/libgloss.h: Likewise.
4536 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4537 * c4x/c4x-modes.def: Likewise.
4538 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4539 (c4x_rptb_nop_p): Likewise.
4540 (c4x_rptb_valid_p): Likewise.
4541 (c4x_rptb_insert): Likewise.
4542 (c4x_address_conflict): Likewise.
4543 * config/c4x/c4x.md: Likewise.
4544 * config/frv/frv.md: Likewise.
4545 * config/i386/athlon.md: Likewise.
4546 * config/i386/i386.md: Likewise.
4547 * config/i386/predicates.md: Likewise.
4548 * config/ia64/ia64.c: Likewise.
4549 * config/ia64/itanium1.md: Likewise.
4550 * config/ia64/itanium2.md: Likewise.
4551 * config/iq2000/iq2000.md: Likewise.
4552 * config/mcore/mcore.c: Likewise.
4553 * config/mips/mips.c: Likewise.
4554 * config/mips/r3900.h: Likewise.
4555 * config/mips/sb1.md: Likewise.
4556 * config/pa/milli64.S: Likewise.
4557 * config/pa/pa.c: Likewise.
4558 * config/pa/pa.h: Likewise.
4559 * config/rs6000/8540.md: Likewise.
4561 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4563 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4565 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4567 * sh.md (cbranch define_delay) Use cond_delay_slot for
4568 non-anulled condition too.
4570 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4572 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4573 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4574 any_parallel_operand, lmw_operation, stmw_operation,
4575 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4576 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4577 any_parallel_operand.
4578 (return_and_restore_fpregs_{si,di}): Same.
4580 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4582 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4583 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4584 Also issue a warning for any predicate we don't know about.
4586 2004-08-12 Richard Henderson <rth@redhat.com>
4588 * config/i386/i386.c (internal_label_prefix): Export.
4589 (internal_label_prefix_len, struct ix86_address,
4590 ix86_decompose_address, maybe_get_pool_constant,
4591 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4592 memory_address_length): Export.
4593 (any_fp_register_operand, fp_register_operand,
4594 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4595 x86_64_general_operand, x86_64_szext_general_operand,
4596 x86_64_nonmemory_operand, x86_64_movabs_operand,
4597 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4598 x86_64_zext_immediate_operand, const_int_1_31_operand,
4599 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4600 tls_symbolic_operand, global_dynamic_symbolic_operand,
4601 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4602 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4603 constant_call_address_operand, const0_operand, const1_operand,
4604 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4605 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4606 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4607 general_no_elim_operand, nonmemory_no_elim_operand,
4608 index_register_operand, q_regs_operand, flags_reg_operand,
4609 non_q_regs_operand, zero_extended_scalar_load_operand,
4610 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4611 ix86_comparison_operator, ix86_carry_flag_operator,
4612 fcmov_comparison_operator, promotable_binary_operator,
4613 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4614 mult_operator, div_operator, arith_or_logical_operator,
4615 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4616 aligned_operand): Move to predicates.md as define_predicates.
4617 (tls_symbolic_operand_1): Remove.
4618 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4619 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4620 (legitimize_address): Merge tls_symbolic_operand contents.
4621 (ix86_expand_move): Likewise.
4622 * config/i386/i386-protos.h: Update for exports.
4623 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4624 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4625 * config/i386/i386.md: Include predicates.md.
4626 * config/i386/predicates.md: New file.
4628 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4631 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4633 (i386_pe_mark_dllimport): Likewise.
4634 (i386_pe_encode_section_info): Likewise, when overriding
4635 dllimport attribute.
4637 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4639 * configure.ac: When testing for flex, nm, ar, and bison, check
4640 that they will actually be built.
4641 * configure: Regenerate.
4643 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4645 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4646 (MOVE_MAX_PIECES): Define.
4648 2004-08-12 Devang patel <dpatel@apple.com>
4650 * dbxout.c (dbxout_begin_prologue): New function.
4651 (dbx_debug_hooks): Use new begin prologue hook.
4652 (dbxout_function_end): Emit N_ENSYM.
4653 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4655 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4657 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4660 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4663 * doc/extend.texi (AltiVec builtins): Fix description for recent
4664 changes. Update operation list to match current support.
4666 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4668 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4669 of struct machine_function.
4670 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4672 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4674 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4675 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4676 (s390_frame_area, s390_register_info): New functions.
4677 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4679 (s390_return_addr_rtx, s390_return_address_offset)
4680 (s390_va_start, s390_gimplify_va_arg)
4681 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4683 (s390_frame_info): Functionality partly moved to s390_register_info.
4684 Made adaptions for new stack layout.
4685 (save_gprs, restore_gprs): Changed meaning of second parameter and
4686 adapted all callers.
4688 * config/s390/s390.h (s390_backchain_string): New global variable.
4689 (MASK_BACKCHAIN): Removed definition.
4690 (TARGET_BACKCHAIN): Changed check.
4691 (TARGET_KERNEL_BACKCHAIN): New macro.
4692 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4693 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4695 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4697 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4698 as condition. Adjusted for new stack layout.
4700 * doc/invoke.texi: Added documentation for new option
4701 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4704 2004-08-12 Paul Brook <paul@codesourcery.com>
4706 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4707 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4709 2004-08-12 David Daney <ddaney@avtrex.com>
4711 * java/gcj.texi: Add subsection on signal usage.
4713 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4715 * expr.c (move_by_pieces): Set alignment for move to minimum of
4716 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4717 alignment, but not less than the original alignment.
4718 (move_by_pieces_ninsns): Same.
4719 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4720 (store_by_pieces_1): Same.
4722 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4724 PR tree-optimization/16867
4725 * tree.c (is_global_var): New function.
4726 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4728 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4730 (is_global_var): Declare.
4731 * tree-dfa.c (dump_variable): Display global and addressable
4733 (add_referenced_var): Clarify documentation when marking
4734 variables call-clobbered.
4735 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4736 instead of needs_to_live_in_memory.
4737 (mark_call_clobbered): If the variable is a tag, mark it
4739 * tree-gimple.c (is_gimple_reg): Don't check for
4741 (is_gimple_non_addressable): Likewise.
4742 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4743 needs to be marked call-clobbered.
4744 (setup_pointers_and_addressables): Call is_global_var instead
4745 of needs_to_live_in_memory.
4746 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4747 Update all users with is_global_var.
4748 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4749 stores. Don't check the virtual definitions. Rather, check
4750 whether the store is going into global memory.
4751 (find_obviously_necessary_stmts): Get the symbol from the PHI
4753 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4754 clobbering may-defs if the call does not have side effects.
4756 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4759 * output.h (default_function_rodata_section,
4760 default_no_function_rodata_section): New prototypes.
4761 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4762 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4763 (TARGET_ASM_OUT): Add it.
4764 * varasm.c (default_function_rodata_section,
4765 default_no_function_rodata_section): New functions.
4766 * final.c (final_scan_insn): Call
4767 targetm.asm_out.function_rodata_section instead of
4768 readonly_data_section.
4769 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4770 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4771 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4772 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4774 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4775 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4777 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4779 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4780 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4781 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4783 2004-08-12 Paul Brook <paul@codesourcery.com>
4785 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4787 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4790 2004-08-12 Ben Elliston <bje@au.ibm.com>
4793 * config/rs6000/altivec.h: Change vector to __vector throughout.
4794 (Except for the `vector' macro itself).
4796 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4798 * genpreds.c: Add capability to generate predicate bodies as
4799 well as function prototypes. Write function prototypes for
4800 the generic predicates too.
4801 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4802 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4803 (write_match_code, write_predicate_expr, write_one_predicate_function)
4804 (parse_option): New functions.
4805 (output_predicate_decls): Delete.
4806 (main): Read the machine description, process DEFINE_PREDICATE or
4807 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4810 * genrecog.c (struct decision_test): Replace index with
4811 struct pred_data pointer.
4812 (next_index): Remove, unused.
4813 (pred_table, preds, special_mode_pred_table): Delete.
4814 (compute_predicate_codes, process_define_predicate): New functions.
4815 (validate_pattern, add_to_sequence, write_switch): Update for
4816 new data structures.
4817 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4818 Check both error_count and have_error.
4820 * gensupport.c (in_fname, first_predicate): New globals.
4821 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4822 (predicate_table, last_predicate, old_pred_table)
4823 (old_special_pred_table): New statics.
4824 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4825 (add_predicate, init_predicate_table): New functions.
4826 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4827 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4828 it or max_include_len. Call init_predicate_table.
4829 (read_rtx): Run the predicate queue after the attribute queue
4830 but before all the others.
4831 * gensupport.h (in_fname, struct pred_data, first_predicate)
4832 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4833 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4834 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4835 * dummy-conditions.c: Don't include bconfig.h, system.h,
4836 coretypes.h, tm.h, or system.h. Do include stddef.h.
4837 Duplicate declaration of struct c_test from gensupport.h.
4839 * Makefile.in (OBJS-common): Add insn-preds.o.
4840 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4841 (insn-preds.c, insn-preds.o): New rules.
4842 (s-preds): Also generate insn-preds.c.
4843 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4844 Update dependencies.
4845 (print-rtl.o, print-rtl1.o): Correct dependencies.
4847 * recog.h: Delete prototypes of predicate functions.
4849 * doc/md.texi (Predicates): New section with complete
4850 documentation of operand/operator predicates. Remove some
4851 incomplete documentation of predicates from other places.
4852 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4853 PREDICATE_CODES; indicate that both are deprecated in favor
4854 of define_predicate/define_special_predicate.
4856 * config/ia64/ia64.c: All predicate function definitions moved
4858 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4859 (ia64_expand_load_address, ia64_expand_move):
4860 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4862 * config/ia64/ia64.md: All predicates now defined here.
4863 (symbolic_operand): Is now a special predicate.
4865 * config/ia64/ia64.h: Declare ia64_section_threshold.
4866 (PREDICATE_CODES): Delete.
4868 2004-08-12 Richard Henderson <rth@redhat.com>
4870 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4871 * c-semantics.c (add_stmt): Set it.
4872 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4873 before instantiating a variable sized type.
4875 2004-08-12 Richard Henderson <rth@redhat.com>
4877 * stor-layout.c (round_up, round_down): Move ...
4878 * fold-const.c (round_up, round_down): ... here. Use
4879 multiple_of_p to avoid any arithmetic at all.
4881 2004-08-12 Richard Henderson <rth@redhat.com>
4883 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4884 (gimplify_init_ctor_preeval_1): New.
4885 (gimplify_init_ctor_preeval): New.
4886 (gimplify_init_ctor_eval): New.
4887 (gimplify_init_constructor): Use them. Always gimplify the LHS
4890 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4892 (This patch is part of merge of objc-improvements-branch
4895 * doc/frontends.texi: Mention Objective-C++ in addition to
4897 * doc/install.texi: Add 'obj-c++' to list of configurable
4899 * doc/invoke.texi: Rename Objective-C option headings to
4900 indicate they also apply to Objective-C++. List file
4901 extensions for Objective-C++ sources. Mention that
4902 ObjC and ObjC++ compilations may also use C and C++ options,
4903 respectively. Point users to doc/standards.texi for
4904 further info on ObjC and ObjC++.
4905 * doc/sourcebuild.texi: Mention the objcp/ directory and
4906 the Objective-C++ sources it contains.
4907 * doc/standards.texi: Update link to Apple ObjC site;
4908 add link to gcc readings.html WWW doc.
4910 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4912 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4913 and 2004-07-14 changes.
4915 2004-08-12 Paul Brook <paul@codesourcery.com>
4917 * doc/invoke.texi: Fix typo.
4919 2004-08-11 Devang Patel <dpatel@apple.com>
4921 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4922 and -no_dead_strip_inits_and_terms.
4924 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4925 -no_dead_strip_inits_and_terms.
4927 2004-08-11 Paul Brook <paul@codesourcery.com>
4929 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4930 (arm_load_pic_register): ... to this.
4931 * config/arm/arm.c (arm_finalize_pic): Rename ...
4932 (arm_load_pic_register): ... to this. Always output insns at the
4933 current location. Load via low reg in thumb mode.
4934 (arm_expand_prologue): Call arm_load_pic_register.
4935 (thumb_expand_prologue): Ditto.
4936 * config/arm/arm.h (FINALIZE_PIC): Remove.
4937 * config/arm/arm.md (builtin_setjmp_receiver): Call
4938 arm_load_pic_register.
4940 2004-08-11 Paul Brook <paul@codesourcery.com>
4942 * arm.c (thumb_force_lr_save): Add prototype.
4943 (thumb_compute_save_reg_mask): New function.
4944 (thumb_find_work_register): New function.
4945 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4946 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4947 Don't clobber r3 when removing pretend args.
4948 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4949 (thumb_output_function_prologue): Use new functions.
4950 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4951 * arm.h (THUMB_REG_PUSHED_P): Remove.
4953 2004-08-11 James E Wilson <wilson@specifixinc.com>
4955 PR rtl-optimization/16490
4956 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4957 global_live_at_end for new basic block if already set for other blocks.
4959 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4961 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4963 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4964 (mfcr rlwinm rlwinm patterns): Set length to 12.
4966 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4968 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4969 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4970 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4971 (start_ssa_stmt_operands): Delete.
4972 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4973 struct stmt_operands_d.
4974 (build_ssa_operands): New extern entry point.
4975 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4976 building code, replace with create_ssa_artficial_load_stmt().
4977 * tree-ssa-operands.c (struct voperands_d): Delete.
4978 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4979 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4980 (free_uses, free_defs, free_vuses, free_v_may_defs,
4981 free_v_must_defs): Remove dealloc parameter.
4982 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4983 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4984 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4985 vector comparisons, ssa_name reuse, and allocations here.
4986 (verify_start_operands): Delete.
4987 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4989 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4990 (append_def, append_usei): Simplify to simple accumulation.
4991 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4992 duplicates and simple accumulation.
4993 (free_ssa_operands): Free vectors in a stmt_operand structure.
4994 (build_ssa_operands): New. Create a new stmt_operand structure from
4995 a stmt and an old set of stmt_operands.
4996 (get_stmt_operands): Simplify and call build_ssa_operands.
4997 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4998 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4999 add_call_read_ops): Don't pass prev_vops around anymore.
5000 (note_addressable): Return if no stmt annotation.
5001 (copy_virtual_operands): Access v_may_def operands through a struct.
5002 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
5003 hash tables without treating the stmt as a real stmt.
5004 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
5005 v_may_def def and use through a struct instead of 2 array elements.
5006 (struct v_may_def_optype_d): Use v_may_def_operand_type.
5007 (struct stmt_operands_d): New. Struct for storing all operand vectors.
5009 2004-08-11 Nick Clifton <nickc@redhat.com>
5011 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
5012 this funciton's behaviour. Return true when the current function
5013 has a section attribute and -mlong-calls is in effect.
5014 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
5015 short-call marker when -mlong-calls is in effect and the function
5016 has a section attribute.
5018 2004-08-10 Zack Weinberg <zack@codesourcery.com>
5020 * stmt.c (expand_return): If asked to return the RESULT_DECL,
5021 just call expand_value_return on result_rtl.
5023 2004-08-10 Richard Henderson <rth@redhat.com>
5025 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
5026 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5027 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5028 (add_location_or_const_value_attribute): ... not here. Use
5029 loc_descriptor_from_tree if possible.
5030 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5031 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5033 (loc_descriptor_from_tree): New. Update callers.
5034 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5035 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5036 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5037 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5038 and BUILT_IN_STACK_RESTORE.
5039 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5040 * stmt.c (expand_stack_alloc): Remove.
5041 * tree-mudflap.c (mx_register_decls): Don't look for
5042 BUILT_IN_STACK_ALLOC.
5043 * tree-nested.c (convert_local_reference): Likewise.
5044 * tree.h (DECL_VALUE_EXPR): New.
5046 2004-08-10 Richard Henderson <rth@redhat.com>
5048 * stor-layout.c (round_up): Check for 0/1 before dividing.
5049 (round_down): Likewise.
5051 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5053 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5055 * config.gcc (arm*-*-eabi*): New target.
5056 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5057 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5058 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5060 * gthr.h: Remove bogus tokens at end of #pragma.
5061 * optabs.c (expand_twoval_binop_libfunc): New function.
5062 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5063 (prepare_float_lib_cmp): Try reversing the condition.
5064 (debug_optab_libfuncs): New function.
5065 * optabs.h (expand_twoval_binop_libfunc): Declare.
5066 * config/arm/arm.c (arm_init_libfuncs): New function.
5067 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5068 (TARGET_INIT_LIBFUNCS): Define it.
5069 * config/arm/arm.h (TARGET_BPABI): New macro.
5070 * config/arm/arm-protos.h
5071 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5072 * config/arm/bpabi.S: New file.
5073 * config/arm/bpabi.c: Likewise.
5074 * config/arm/bpabi.h: Likewise.
5075 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5076 (__aeabi_drsub): Likewise.
5077 (__aeabi_dsub): Likewise.
5078 (__aeabi_dadd): Likewise.
5079 (__aeabi_ui2d): Likewise.
5080 (__aeabi_i2d): Likewise.
5081 (__aeabi_f2d): Likewise.
5082 (__aeabi_dmul): Likewise.
5083 (__aeabi_ddiv): Likewise.
5084 (__aeabi_cdrcmple): Likewise.
5085 (__aeabi_cdcmpeq): Likewise.
5086 (__aeabi_cdcmple): Likewise.
5087 (__aeabi_dcmpeq): Likewise.
5088 (__aeabi_dcmplt): Likewise.
5089 (__aeabi_dcmple): Likewise.
5090 (__aeabi_dcmpge): Likewise.
5091 (__aeabi_dcmpgt): Likewise.
5092 (__aeabi_dcmpun): Likewise.
5093 (__aeabi_d2iz): Likewise.
5094 (__aeabi_d2uiz): Likewise.
5095 (__aeabi_d2f): Likewise.
5096 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5097 (__aeabi_frsub): Likewise.
5098 (__aeabi_fsub): Likewise.
5099 (__aeabi_fadd): Likewise.
5100 (__aeabi_ui2f): Likewise.
5101 (__aeabi_i2f): Likewise.
5102 (__aeabi_fmul): Likewise.
5103 (__aeabi_fdiv): Likewise.
5104 (__aeabi_cfrcmple): Likewise.
5105 (__aeabi_cfcmpeq): Likewise.
5106 (__aeabi_cfcmple): Likewise.
5107 (__aeabi_fcmpeq): Likewise.
5108 (__aeabi_fcmplt): Likewise.
5109 (__aeabi_fcmple): Likewise.
5110 (__aeabi_fcmpge): Likewise.
5111 (__aeabi_fcmpgt): Likewise.
5112 (__aeabi_fcmpun): Likewise.
5113 (__aeabi_f2iz): Likewise.
5114 (__aeabi_f2uiz): Likewise.
5115 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
5116 (__aeabi_uidivmod): New function or alias.
5117 (__aeabi_idivmod): Likewise.
5118 (__aeabi_idiv0): Likewise.
5119 (__aeabi_ldiv0): Likewise.
5120 (__aeabi_llsr): Likewise.
5121 (__aeabi_lasr): Likewise.
5122 (__aeabi_llsl): Likewise.
5123 (bpabi.S): Include it.
5124 * config/arm/libgcc-bpabi.ver: New file.
5125 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
5126 (LINK_SPEC): Remove.
5127 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
5129 * config/arm/t-bpabi: New file.
5130 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
5131 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5133 2004-08-10 David Edelsohn <edelsohn@gnu.org>
5135 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
5136 * config/rs6000/rs6000.md (clrmemsi): New pattern.
5137 * config/rs6000/rs6000.c (expand_block_clear): New function.
5138 (expand_block_move): Convert alignment to bits. Use SImode and
5139 HImode for unaligned addresses if not STRICT_ALIGNMENT.
5141 2004-08-10 Caroline Tice <ctice@apple.com>
5143 * varasm.c (unlikely_section_label): New global variable.
5144 (unlikely_text_section_name): New global variable.
5145 (text_section): Remove alignment statement.
5146 (unlikely_text_section): Remove alignment statement; use
5147 unlikely_section_label rather than hard-coded string.
5148 (assemble_start_function): Initialize unlikely_section_label and
5149 unlikely_text_section_name; make sure cold section is properly
5150 aligned at start of function; output unlikely_section_label if
5153 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5155 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5156 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5157 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5158 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5159 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5160 ("*tmqi_mem"): Remove SUBREG from pattern.
5161 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5162 ("*andsi3_cconly"): Likewise.
5164 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5167 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5169 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5171 * doc/sourcebuild.texi (compat testing): Document available test
5172 framework commands. Use the preferred spelling of DejaGnu.
5174 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5176 * lambda.h: Add matrix type, and prototypes for remainder of
5177 matrix and vector functions.
5178 (lambda_vector_mult_const): New function.
5179 (lambda_vector_negate): Ditto.
5180 (lambda_vector_add): Ditto.
5181 (lambda_vector_add_mc): Ditto.
5182 (lambda_vector_copy): Ditto.
5183 (lambda_vector_zerop): Ditto.
5184 (lambda_vector_equal): Ditto.
5185 (lambda_vector_min_nz): Ditto.
5186 (lambda_vector_first_nz): Ditto.
5187 (lambda_vector_matrix_mult): Ditto.
5188 * lambda-mat.c: New file.
5189 * Makefile.in (lambda-mat.o): New.
5191 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5193 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5194 after linking stmt into the program.
5195 (bsi_remove): Don't call modify_stmt.
5196 * tree-complex.c (update_complex_assignment,
5197 expand_complex_comparison): Call modify_stmt after changing the stmt.
5198 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5200 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5201 the stmt, and only if needed.
5202 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5204 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5205 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5206 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5207 (eliminate_redundant_computations): Don't pass an annotation. Call
5208 modify_stmt rather than setting the annotation directly.
5209 (record_equivalences_from_stmt): Remove unused local 'j'.
5210 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5212 (cprop_into_stmt): Pass stmt rather than annotation.
5213 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5214 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5216 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5218 2004-08-10 Jason Merrill <jason@redhat.com>
5221 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5224 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5226 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5229 2004-08-10 Roger Sayle <roger@eyesopen.com>
5231 * config/mips/mips.md: New reciprocal square root patterns that
5232 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5234 2004-08-10 Paul Brook <paul@codesourcery.com>
5236 * config/arm/arm-protos.h (arm_set_return_address,
5237 thumb_set_return_address): Add prototypes.
5238 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5239 * config/arm/arm.c (arm_compute_func_type,
5240 use_return_insn, arm_compute_save_reg0_reg12_mask,
5241 arm_compute_save_reg_mask, arm_output_function_prologue,
5242 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5243 current_function_calls_eh_return.
5244 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5246 (arm_set_return_address, thumb_set_return_address): New functions.
5247 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5248 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5249 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5250 (epilogue): Use the stackadj register.
5251 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5253 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5256 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5257 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5258 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5259 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5260 but using MOVE_RATIO.
5261 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5262 (can_store_by_pieces): Change max_size type to unsigned int.
5263 (store_by_pieces_1): Likewise. Pass max_size to
5264 move_by_pieces_ninsns.
5265 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5266 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5267 to move_by_pieces_ninsns.
5268 (STORE_BY_PIECES_P): Define.
5269 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5270 to move_by_pieces_ninsns.
5271 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5273 * config/i386/i386.h (CLEAR_RATIO): Define.
5275 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5277 * expr.c (expand_expr_real_1): Add back code that was not dead.
5279 2004-08-09 Andrew Pinski <apinski@apple.com>
5281 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5282 which is found to be compatible before returning the aliasing set.
5284 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5286 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5287 (always_collect): New flag.
5288 (ggc_alloc_zone_1): Update statistics support. Don't include
5289 overhead in allocated counter.
5290 (sweep_pages): Update allocated counter for large pages. Don'y
5292 (ggc_collect_1): Always collect.
5293 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5295 (SCALE, LABEL): New macros.
5296 (ggc_print_statistics): Add statistics support.
5298 2004-08-09 Roger Sayle <roger@eyesopen.com>
5300 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5301 (init_expmed): Fix potential overrun problem with "all.reg".
5302 (expand_sdiv2_pow2): Add an alternate implementation for signed
5303 division, if the target provides a suitable conditional move insn.
5305 2004-08-09 Paul Brook <paul@codesourcery.com>
5306 Richard Henderson <rth@redhat.com>
5308 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5311 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5313 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5314 Check DATA limit only if there's no AS limit. Ignore insanely
5316 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5317 but take care that the AS limit isn't overrun.
5318 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5320 2004-08-09 Jeff Law <law@redhat.com>
5322 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5323 (tree-ssa-threadupdate.o): Add dependencies.
5324 * tree-ssa-threadupdate.c: New file.
5325 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5326 (rewrite_vars_out_of_ssa): Remove prototype.
5327 (cleanup_tree_cfg): Returns a bool.
5328 * tree.h (thread_through_all_blocks): Prototype.
5329 * tree-outof-ssa.c (SSANORM_*): Move into here.
5330 (remove_ssa_form): Now static.
5331 (rewrite_vars_out_of_ssa): Kill.
5332 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5333 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5334 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5335 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5336 anything was changed.
5337 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5338 from the PHI's annotation rather than the edge associated with
5340 * tree-ssa-dom.c (redirection_edges): Kill.
5341 (redirect_edges_and_update_ssa_graph): Kill.
5342 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5343 for blocks anymore. Do not initialize redirection_edges.
5344 Call thread_through_all_blocks. Simplify code for cleanup
5345 of the CFG and iterating. No longer call cleanup_tree_cfg
5346 outside the iteration loop.
5347 (thread_across_edge): No longer mess with forwardable blocks.
5349 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5351 * explow.c (memory_address): Use memory_address_p.
5352 * recog.c (general_operand): Likewise.
5353 * regrename.c: No need to define REG_OK_STRICT.
5355 2004-08-09 Steven Bosscher <stevenb@suse.de>
5357 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5359 * gcse.c: Include timevar.h.
5360 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5361 and global_copy_prop_count.
5362 (local_const_prop_count, local_copy_prop_count): New static globals.
5363 (gcse_main): Set the right timevar for each pass.
5364 (cprop_jump): Increment global_const_prop_count when a constant is
5365 propagated. Add "GLOBAL" to dump output.
5366 (cprop_insn): Increment global_const_prop_count when a constant is
5367 propagated, or global_copy_prop_count when a copy is propagated.
5368 (do_local_cprop): Likewise for local_const_prop_count and
5369 local_copy_prop_count.
5370 (one_cprop_pass): Initialize const/cprop counters to zero.
5371 Print out results of local and global const/cprop separately.
5372 (bypass_block): Break over-length line.
5373 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5374 for bb-reorder.o and tracer.o.
5376 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5378 * Makefile.in (GTFILES): Remove stmt.c
5379 (stmt.o): Do not depend on gt-stmt.h.
5380 * emit-rtl.c (emit_line_note): Do not call
5381 set_file_and_line_for_stmt.
5382 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5384 * function.c (free_after_parsing): Do not free STMT field.
5385 (allocate_struct_function): Do not call init_stmt_for_function.
5386 (assign_stack_temp_for_type): Do not accept values of keep
5388 (init_temp_slots): Do not initialize removed variables.
5389 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5390 and X_VAR_TEMP_SLOT_LEVEL fields.
5391 * rtl.h (set_file_and_line_for_stmt): Remove.
5392 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5393 struct stmt_status, cond_stack, case_stack, nesting_stack,
5394 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5395 same_case_target_p, init_stmt_for_function, emit_nop,
5396 expand_start_cond, expand_start_elseif, expand_start_else,
5397 expand_elseif, expand_end_cond): Remove.
5398 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5399 (expand_start_case, expand_end_case_type): Remove, merge into...
5400 (expand_case): ... this one, including other bits from
5401 expand_expr_real_1. Inline same_case_target_p. Turn members
5402 of CASE_STACK into local variables.
5403 (emit_case_bit_tests): Inline same_case_target_p.
5404 (add_case_node): Add HEAD argument, return new head of the list,
5405 do not handle default label here.
5406 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5407 expand_start_elseif, current_nesting_level, expand_start_case,
5408 expand_end_case_type, expand_end_case, add_case_node,
5409 init_stmt_for_function, expand_elseif): Remove prototypes.
5410 (expand_case): Add prototype.
5412 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5414 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5416 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5418 * expr.c (var_rtx): Remove.
5419 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5420 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5421 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5423 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5424 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5425 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5427 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5428 Ayal Zaks <zaks@il.ibm.com>
5430 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5431 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5432 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5433 when -freschedule-modulo-scheduled-loops flag is not specified.
5434 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5435 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5436 More accurate placing of insn in row of partial schedule.
5437 (ps_insn_find_column): New function.
5438 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5439 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5440 (schedule_region): Use sched_is_disabled_for_current_region_p.
5441 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5443 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5445 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5448 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5450 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5451 gen_strset for 64bit target.
5453 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5455 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5457 2004-08-07 Jason Merrill <jason@redhat.com>
5459 Make return in memory explicit.
5460 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5461 (assign_parm_find_data_types): Remove code for old front end
5462 invisible reference handling.
5463 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5464 (expand_function_end): Likewise.
5465 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5467 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5468 (declare_return_variable): Handle DECL_BY_REFERENCE.
5469 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5470 (cp_genericize_r): Use convert_from_reference.
5471 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5472 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5474 * c-common.c (c_warn_unused_result): Check TREE_USED before
5475 warning about a CALL_EXPR with an unused value.
5477 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5479 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5480 to the compiler. Use -fshort-wchar by default.
5482 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5484 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5485 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5487 * doc/invoke.texi (param): Document min-crossjump-insns.
5489 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5492 * c.opt (Wmissing-field-initializers): New option.
5493 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5494 * c-typeck.c (pop_init_level): Guard the missing field warning with
5495 warn_missing_field_initializers rather than extra_warnings.
5496 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5497 some of the explanation from...
5498 (-Wextra): ...here. Say that the missing field warning can be
5499 seperately controlled by -Wmissing-field-initializers.
5501 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5503 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5504 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5505 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5506 * tree.def (ENTRY_VALUE_EXPR): Remove.
5508 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5510 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5511 the places where it is actually needed. Don't use repz; stosb
5512 for -Os with sufficiently small constant sizes.
5513 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5514 of stos{l,q} instructions instead.
5516 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5518 PR tree-optimization/16807
5519 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5520 (iv_subreg, iv_extend): Express value of invariant purely in
5523 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5525 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5526 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5528 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5530 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5531 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5533 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5534 pattern until reload is finished to allow better code generation
5535 and split them completely into separate instrunctions.
5536 (*andsi3_split): New pattern.
5538 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5540 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5541 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5542 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5543 * tree.h (handle_dll_attribute): Declare. Test
5544 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5545 * c-common.h (c_determine_visibility): Declare.
5546 * c-common.c (c_determine_visibility): New function.
5547 * c-decl.c (finish_decl): Use it.
5548 (finish_function): Likewise.
5549 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5550 zero, by default. Use #if, not #ifdef, to test it.
5551 * config/arm/arm.c (arm_attribute_table): Use
5552 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5554 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5555 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5557 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5558 * config/i386/i386.c (ix86_attribute_table): Use
5559 handle_dll_attribute for dllimport/dllexport. Test
5560 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5561 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5562 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5564 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5566 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5568 * doc/extend.texi (dllexport): Clarify and correct documentation.
5569 (dllimport): Likewise.
5570 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5571 handle_dll_attribute.
5573 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5575 * tree-ssa-loop-manip.c: New file.
5576 * Makefile.in (tree-ssa-loop-manip.o): Add.
5577 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5579 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5581 (tree_ssa_loop_done): Verify loop closed ssa form.
5582 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5584 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5586 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5587 pa_asm_output_aligned_local): New functions.
5588 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5589 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5590 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5591 pa_asm_output_aligned_common.
5592 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5593 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5594 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5595 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5596 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5597 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5598 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5599 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5602 2004-08-05 Andrew Pinski <apinski@apple.com>
5604 * objc/objc-act.c (build_objc_string_object): Mark the address
5605 expression as constant.
5607 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5609 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5610 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5611 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5613 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5615 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5616 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5617 out, and associated obsolete comments.
5619 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5621 * tree.h (force_fit_type): Return a tree, take three flags.
5622 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5623 TREE_CONSTANT_OVERFLOW here.
5624 (int_const_binop, const_binop): Adjust.
5625 (size_int_type): Do sign extension here.
5626 (fold_convert_const, optimize_bit_field_compare,
5627 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5628 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5629 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5631 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5633 PR tree-optimization/16864
5634 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5635 for ssa names without default_def.
5637 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5639 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5640 frame pointer, restore eax with an ebp-relative address.
5642 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5645 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5646 * c-common.h (make_rtl_for_local_static): Delete.
5647 * c-decl.c (shadow_tag_warned): Clean up comment.
5648 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5649 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5650 * c-semantics.c (make_rtl_for_local_static): Delete.
5651 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5652 (init_block_clear_fn): Likewise.
5653 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5654 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5655 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5656 * tree.h (make_decl_rtl): Remove second parameter.
5657 (set_user_assembler_name): New.
5658 * varasm.c (set_user_assembler_name): New.
5659 (make_decl_rtl): Remove second parameter. Update callers in many
5662 2004-08-05 Adam Nemet <anemet@lnxw.com>
5664 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5665 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5667 * gthr-lynx.h: New file.
5668 * config/lynx-ng.h: Remove file.
5669 * config/lynx.h: Update to LynxOS 4.0.
5670 * config/t-lynx: New file.
5671 * config/i386/lynx-ng.h: Remove file.
5672 * config/i386/lynx.h: Update to LynxOS 4.0.
5673 * config/rs6000/lynxbase.h: Remove file.
5674 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5675 * config/rs6000/t-lynx: New file.
5676 * doc/install.texi (Options specification): Remove reference to
5677 LynxOS from systems where --with-gnu-as makes a difference.
5679 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5681 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5683 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5685 (c_cpp_builtins): Call it.
5686 * doc/cpp.texi: Update.
5688 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5690 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5693 2004-08-04 Jan Hubicka <jh@suse.cz>
5695 * basic-block.h (profile_staus): New global variable.
5696 * cfg.c (profile_status): Declare.
5697 (check_bb_profile): Break out from ....; use profile_status
5698 (dump_flow_info): ... here.
5699 * cfgbuild.c (find_basic_blocks): Set profile_status.
5700 * cfgexpand.c (tree_expand_cfg): Likewise.
5701 * predict.c (estimate_probability): Likewise.
5702 * profile.c (branch_prob): Likewise.
5703 * tree-cfg.c (build_tree_cfg): Likewise.
5704 (dump_function_to_file): Use check_bb_profile.
5705 * tree-pretty-print (dump_bb_header): Likewise.
5706 * tree-profile.c (do_tree_profiling): Cleanup.
5708 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5710 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5711 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5712 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5713 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5714 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5715 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5716 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5717 (ggc-none.o, errors.o): Move rule to generators section;
5718 correct dependencies.
5719 (min-insn-modes.o): Move rule to generators section; remove
5720 unnecessary explicit command; correct dependencies.
5721 (print-rtl.o, print-rtl1.o): Correct dependencies.
5722 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5723 (mostlyclean): Update.
5725 * errors.c: Include bconfig.h not config.h. Correct comment.
5726 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5727 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5728 * print-rtl.c: Don't include tm_p.h.
5730 * rtl.h: Move forward-decl of struct function down where it's
5731 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5732 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5734 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5735 Jeff Law <law@redhat.com>
5737 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5738 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5739 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5740 manipulate the duplicated ssa names.
5741 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5742 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5743 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5745 (release_ssa_name): Do not release ssa names that may have multiple
5747 * tree.h (release_ssa_name_force, mark_for_rewrite,
5748 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5749 marked_ssa_names): Declare.
5750 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5751 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5752 Update call to rewrite_ssa_into_ssa.
5754 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5756 * defaults.h (TARGET_DECLSPEC): New macro.
5757 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5758 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5759 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5760 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5762 (TARGET_DECLSPEC): Define.
5763 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5765 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5767 (TARGET_DECLSPEC): Define.
5768 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5770 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5772 * doc/tm.texi (TARGET_DECLSPEC): Document.
5774 * doc/extend.texi: Fix typo in comment.
5776 2004-08-04 Paul Brook <paul@codesourcery.com>
5778 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5779 (TARGET_CXX): Use it.
5780 * target.h (struct gcc_target): Add cdtor_returns_this.
5781 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5782 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5783 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5785 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5787 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5788 low/high pair. Do range checking directly.
5789 (interpret_integer): Adjust.
5791 2004-08-04 Nick Clifton <nickc@redhat.com>
5793 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5795 * doc/invoke.texi: Document this new switch and also the -mrenesas
5798 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5800 * cfglayout.c (insn_locators_initialize): Update the current
5801 location before initializing a location.
5803 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5805 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5806 (dbxout_function_end): Return after emitting the "Lscope" symbol
5807 under the same conditions that this function formerly wasn't called.
5808 Add explanatory comments.
5811 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5815 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5816 functions, broken out of dbxout_block.
5817 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5818 stabs too, if it contains symbols. Use the begin_label and
5819 the Lscope label (emitted by dbxout_function_end) for the
5820 range of this block.
5822 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5824 * doc/install.texi: Update autoconf version requirements.
5826 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5828 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5829 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5830 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5831 * regclass.c (record_reg_classes): Likewise.
5832 * reload.c (find_reloads): Likewise.
5833 * reload1.c (reload): Likewise.
5835 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5837 * gensupport.c (init_md_reader_args_cb): Renamed from
5838 init_md_reader_args. Add third option, callback function for
5839 parsing program-specific options. Add diagnosis of incorrect
5840 number of input files.
5841 (init_md_reader): Fold into init_md_reader_args_cb.
5842 (init_md_reader_args): Now a thin wrapper around
5843 init_md_reader_args_cb.
5844 * gensupport.h: Update prototypes.
5846 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5847 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5848 * genrecog.c: No need to diagnose lack of an input file;
5849 init_md_reader_args will handle it.
5850 * genconditions.c: Likewise, and use init_md_reader_args.
5851 * genconstants.c: Likewise, and no need to call read_md_rtx.
5853 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5855 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5858 2004-08-03 Mike Stump <mrs@apple.com>
5860 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5862 * doc/invoke.texi (Darwin Options): Update to reflect above.
5864 2004-08-03 Roger Sayle <roger@eyesopen.com>
5867 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5868 truncations, not just global truncations.
5870 2004-08-03 Andrew Pinski <apinski@apple.com>
5873 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5875 2004-08-03 Paul Brook <paul@codesourcery.com>
5877 * gcc/doc/install.texi: Document MPFR requirement.
5879 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5881 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5882 and mmap() explicitly instead of relying on preset autoconf cache
5884 * configure: Regenerate.
5886 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5889 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5891 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5892 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5895 * config/i386/t-gmm_malloc: New file.
5896 * config/i386/t-pmm_malloc: Likewise.
5898 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5900 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5901 Tanguy Fautrà <tfautre@pandora.be>
5903 * config/i386/pmm_malloc.h: New file.
5905 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5907 * config/i386/gmm_malloc.h: New file.
5909 2004-08-03 Dale Johannesen <dalej@apple.com>
5911 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5912 * c-common.c: Include opts.h.
5913 (c_common_get_alias_set): Fix check for a single input file.
5914 * toplev.c: Remove current_file_decl.
5917 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5919 * config.gcc (arm*-*-symbianelf*): New target.
5920 * config/arm/symbian.h: New file.
5922 * gthr-gnat.c: Add visibility #pragmas.
5923 * gthr-gnat.h : Likewise.
5925 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5926 (__ffsDI2): Likewise.
5927 (__clzSI2): Likewise.
5928 (__ctzSI2): Likewise.
5929 (__ctzDI2): Likewise.
5930 (__popcountSI2): Likewise.
5931 (__popcountDI2): Likewise.
5932 (__paritySI2): Likewise.
5933 (__parityDI2): Likewise.
5934 * libgcc2.h: Add visibility #pragmas.
5935 (__clzDI2): Add prototype.
5936 (__clzSI2): Likewise.
5937 (__ctzSI2): Likewise.
5938 (__ffsDI2): Likewise.
5939 (__ffsSI2): Likewise.
5940 (__ctzDI2): Likewise.
5941 (__popcountSI2): Likewise.
5942 (__popcountDI2): Likewise.
5943 (__paritySI2): Likewise.
5944 (__parityDI2): Likewise.
5945 * unwind-dw2-fde.h: Add visibility #pragmas.
5946 * unwind.h: Likewise.
5948 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5949 Dale Johannesen <dalej@apple.com>
5950 Roger Sayle <roger@eyesopen.com>
5952 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5953 constants more accurately. Adjust costs for FMA instructions.
5954 Add cases for most logical and float operations. Recurse into
5957 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5959 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5961 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5963 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5964 conflicts to regs_invalidated_by_call.
5966 2004-08-03 Paul Brook <paul@codesourcery.com>
5968 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5970 2004-08-03 Jan Hubicka <jh@suse.cz>
5972 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5975 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5977 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5978 arm968es, arm10e, arm1020e, arm1022e.
5979 * invoke.texi: Update list of ARM cores.
5980 * arm-tune.md: Regenerate.
5982 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5984 * arm/gentune.sh: New file.
5985 * arm/t-arm: New file.
5986 * arm/arm-tune.md: New file (autogenerated).
5987 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5988 * arm.md (attribute tune): Delete. Include arm-tune.md.
5990 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5992 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5993 penultimate parameter. All callers adjusted.
5994 (struct prefix_list): Remove used_flag_ptr.
5995 (find_a_file): Do not set *pl->used_flag_ptr.
5996 (warn_B, warn_std_ptr): Remove.
5998 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5999 Mostafa Hagog <mustafa@il.ibm.com>
6001 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
6003 2004-08-02 Geoffrey Keating <geoffk@apple.com>
6005 * dwarf2out.c (output_call_frame_info): Don't change data format
6006 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
6007 label. Use 'true' not '1'.
6008 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
6011 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
6013 * gdbinit.in: Reflect previous changes to rtunion_def.
6015 2004-08-02 Roger Sayle <roger@eyesopen.com>
6017 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
6018 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
6020 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6022 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
6024 * langhooks.h (lang_hooks::builtin_function): Rename parameter
6025 from "class" to "bt_class".
6027 2004-08-02 Paul Brook <paul@codesourcery.com>
6029 PR rtl-optimization/15068
6030 * flow.c (init_propagate_block_info): Check condition is reversible.
6032 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6034 * gengtype.h (options::info): Change type to const char *.
6035 (enum gc_used_enum): Move out of struct type scope.
6036 * gengtype.c (create_option): Convert initializer for option::info to
6038 (adjust_field_type, walk_type, write_func_for_structure,
6039 write_root, write_roots): Remove pointless cast.
6041 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6043 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6045 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6047 * rtl.h (union rtunion_def): Have all members start with the
6049 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6050 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6051 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6052 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6054 * gengtype.c (adjust_field_rtx_def): Likewise.
6055 * rtlanal.c (loc_mentioned_in_p): Likewise.
6057 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6059 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6060 Replace uses of mips/elf64.h with mips/elf.h
6061 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6062 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6063 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6064 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6065 (HANDLE_SYSV_PRAGMA): Delete.
6066 (ASM_OUTPUT_DEF): Fix formatting.
6067 * config/mips/elf64.h: Delete.
6069 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6071 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6072 symbol+offset operand to have its offset be zero mod 0x3fff
6073 when GOT entries are in use. Clarify logic in SYMBOL_REF
6074 case. Clarify comments.
6075 (ia64_expand_load_address): Split a symbol+offset load when
6076 the offset is nonzero mod 0x3fff, not 0x1fff.
6078 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6080 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6081 if trying to *store* to a non-offsettable address.
6082 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6083 a nonoffsettable address.
6084 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6086 (movti_string): Don't move GPRs to a nonoffsettable address.
6087 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6089 2004-08-02 Ben Elliston <bje@au.ibm.com>
6092 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6094 2004-08-01 Richard Henderson <rth@redhat.com>
6096 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6097 variable sized types.
6099 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6101 * doc/invoke.texi: In the MIPS options section, remove the passage
6102 saying that -mexplicit-relocs is usually disabled for -mabicalls
6103 -fno-unit-at-a-time.
6104 * config/mips/mips.c (override_options): Remove the code that enforced
6107 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6109 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6110 an in-range offset and one for an out-of-range offset. Wrap the latter
6111 in .set macro/.set nomacro if it's inside a .set nomacro block.
6113 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6115 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
6116 (mips_restore_gp): Declare.
6117 * config/mips/mips.c (mips_add_offset): Add a scratch register
6118 argument. Reimplement in rtl only, reusing MIPS16 logic from
6119 mips_output_mi_thunk.
6120 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
6122 (mips_gp_save_slot): Delete.
6123 (mips_restore_gp): New function.
6124 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
6125 * config/mips/mips.md (exception_receiver): Turn into a
6126 define_insn_and_split. Use mips_restore_gp to do the split.
6127 (call_internal, call_value_internal, call_value_multiple_internal): Use
6128 mips_restore_gp to restore $gp.
6130 2004-07-31 Andrew Pinski <apinski@apple.com>
6133 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
6135 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
6137 * c-decl.c (diagnose_mismatched_decls): Give error for external
6138 redeclaration of identifier declared with no linkage, not just
6139 warning with -Wtraditional. Do not check DECL_CONTEXT to give
6140 error for redeclaration with no linkage.
6142 2004-07-30 Geoffrey Keating <geoffk@apple.com>
6143 Fariborz Jahanian <fjahanian@apple.com>
6145 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
6146 non-offsettable addresses even for DImode.
6147 (rs6000_split_multireg_move): Cope with non-offsettable addresses
6148 being moved into multiple GPRs.
6150 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6152 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6153 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6155 * config/rs6000/darwin-ldouble.c (isless): New macro.
6157 (nonfinite): New macro.
6159 (_xlqadd): Completely rewrite.
6160 (_xlqmul): Correct overflow handling.
6161 (_xlqdiv): Correct overflow handling.
6162 * config/rs6000/darwin-ldouble-format: New file.
6164 2004-07-30 Roger Sayle <roger@eyesopen.com>
6165 Richard Henderson <rth@redhat.com>
6167 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6168 9 into the equivalent lea instruction.
6170 2004-07-30 Richard Henderson <rth@redhat.com>
6172 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6173 with DECL_INITIAL if fb_lvalue.
6174 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6175 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6177 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6179 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6181 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6182 pointer escapes through a function call, assume that the
6183 callee will dereference it.
6184 (add_pointed_to_var): Assume that VALUE is always an
6186 (collect_points_to_info_r): Only call add_pointed_to_var if
6187 the value is an ADDR_EXPR.
6189 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6191 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6192 alias set of the inner type of ARRAY_TYPEs.
6194 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6196 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6197 setting a non-register to UNDEFINED right before the call to
6200 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6202 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6204 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6206 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6207 comparing points-to sets of different pointers, make sure the
6208 second pointer is actually referenced in the code.
6210 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6212 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6213 (got_symbolic_operand): Remove unreachable code.
6214 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6215 setjmp_operand; add entry for tls_symbolic_operand.
6216 * config/ia64/ia64-protos.h: Remove all prototypes of
6217 predicate functions.
6219 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6221 * c-common.h (lang_post_pch_load): New variable.
6222 * c-pch.c (lang_post_pch_load): Define it.
6223 (c_common_read_pch): Use it.
6224 * cgraphunit.c (record_call_1): Give the front end a chance to
6225 record additional needed entities when a variable is marked as
6227 * tlink.c (recompile_files): Robustify.
6228 (scan_linker_output): If a symbol is assigned to a file,
6229 but after recompilation is not present there, issue an error
6232 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6234 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6235 Take orig_loop argument and pass it to set_level.
6236 (schedule_sm): Pass the correct orig_loop to force_move_till.
6238 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6240 * cfgloop.c (update_latch_info): Update dominator of the new block.
6241 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6243 * dominance.c (verify_dominators): Check that the dominance tree is
6245 (recount_dominator): Ignore unreachable blocks.
6246 (iterate_fix_dominators): Cleanup old dominance information before
6249 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6251 * tree-ssa-operands.c (get_expr_operands): Revert changes
6252 to ADDR_EXPR processing introduced by:
6253 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6254 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6256 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6258 * doc/implement-c.texi: Add C90 subclause references. Point to
6259 preprocessor documentation instead of duplicating it. Add points
6260 only present in C90. Fill in documentation for all points.
6262 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6264 * pa.c (output_movb): Correct typo.
6266 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6268 * ra.h (single_reg_in_regclass): Declare.
6269 * ra.c (single_reg_in_regclass): Define.
6270 (first_hard_reg): New.
6271 (init_ra): Initialize single_reg_in_regclass.
6272 * ra-colorize.c (ok_class): New.
6273 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6275 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6277 * gcov-io.h: Allow zero tag as EOF indicator.
6278 (gcov_is_eof): Remove.
6279 (gcov_truncate): Remove.
6280 * gcov-io.c (gcov_seek): Always SEEK_SET.
6281 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6283 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6284 * gcov-dump.c (dump_file): Likewise.
6285 * gcov.c (read_graph_file, read_count_file): Likewise.
6287 * c-decl.c (complete_array_type): Don't gratuitously copy
6288 maxindex. Check it always has a type.
6290 2004-07-29 Steven Bosscher <stevenb@suse.de>
6292 * rtl.c (currently_expanding_to_rtl): New.
6293 * rtl.h (currently_expanding_to_rtl): Export it.
6294 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6296 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6298 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6299 with currently_expanding_to_rtl.
6300 * config/sh/sh.md: Likewise.
6301 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6303 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6305 Introduce sh2a support.
6306 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6307 * config.gcc: Build multilibs for sh2a and sh2a-single by
6309 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6310 default. Split their tests out of the corresponding SH4
6312 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6314 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6315 * config.gcc: Handle sh2a multilibs and cpu selection.
6316 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6317 * config/sh/t-mlib-sh2a: New.
6318 * config/sh/t-mlib-sh2a-nofpu: New.
6319 * config/sh/t-mlib-sh2a-single: New.
6320 * config/sh/t-mlib-sh2a-single-only: New.
6321 2004-07-09 Nick Clifton <nickc@redhat.com>
6323 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6324 -ml and -m2a are used together.
6325 2004-03-23 DJ Delorie <dj@redhat.com>
6326 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6327 when we have a double-sized FPU.
6328 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6329 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6331 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6332 -msh2a-single and -msh2a-single-only
6333 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6334 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6336 2004-02-20 DJ Delorie <dj@delorie.com>
6337 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6338 2004-02-20 Fred Fish <fnf@redhat.com>,
6339 Corinna Vinschen <vinschen@redhat.com>
6340 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6341 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6342 2004-02-18 DJ Delorie <dj@redhat.com>
6343 * config/sh/sh.c (broken_move): Add support for movi20.
6344 * config/sh/sh.h: Likewise.
6345 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6346 * config/sh/sh.md (udivsi3_sh2a): New.
6351 (ashlsi3_sh2a): New.
6352 (ashrsi3_sh2a): New.
6353 (lshrsi3_sh2a): New.
6354 (movsi_i): Disable for sh2a.
6355 (movsi_ie): Add movi20.
6356 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6357 sh2a, for -m2a-nofpu mode.
6358 2004-02-13 DJ Delorie <dj@redhat.com>
6359 * config/sh/lib1funcs.asm: Handle double vs single better.
6360 * config/sh/sh.h: Likewise.
6361 2004-02-09 DJ Delorie <dj@redhat.com>
6362 * config/sh/crt1.asm: Add support for sh2a.
6363 * config/sh/elf.h: Likewise.
6364 * config/sh/lib1funcs.asm: Likewise.
6365 * config/sh/sh.c: Likewise.
6366 * config/sh/sh.md: Likewise.
6367 * config/sh/sh.h: Likewise.
6368 * config/sh/t-sh: Likewise.
6370 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6372 * config/frv/frv.md (movqi_internal, movhi_internal,
6373 movsi_internal): Add backup alternatives for memory inputs.
6375 2004-07-28 Matt Austern <austern@apple.com>
6377 * config/darwin.c (darwin_one_byte_bool): New global variable.
6378 * config/darwin.h (darwin_one_byte_bool): Declare.
6379 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6380 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6381 value of darwin_one_byte_bool.
6382 * doc/invoke.texi: Document -mone-byte-bool flag.
6384 2004-07-28 Eric Christopher <echristo@redhat.com>
6386 * c-common.c (c_common_unsafe_for_reeval): Delete.
6387 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6388 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6389 * calls.c (fix_unsafe_tree): Delete.
6390 (expand_call): Delete code which used above.
6391 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6392 * expr.c (expand_expr_real_1): Ditto.
6393 * fold-const.c (non_lvalue): Ditto.
6394 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6395 (lhd_unsafe_for_reeval): Ditto.
6396 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6397 * langhooks.h (unsafe_for_reeval): Ditto.
6398 (unsave_expr_now): Adjust comment.
6399 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6400 (estimate_num_insns_1): Ditto.
6401 * tree-pretty-print.c (dump_generic_node): Ditto.
6402 * tree.c (expr_align): Ditto.
6403 (unsave_expr): Delete.
6404 (unsafe_for_reeval): Ditto.
6405 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6406 * tree.def (UNSAVE_EXPR): Delete.
6407 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6409 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6411 * tree.h (enum tls_model): Move ...
6412 * coretypes.h: ... here.
6414 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6416 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6418 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6420 * cse.c (validate_canon_reg): New function, split out from...
6421 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6423 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6425 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6426 return if .GLOBAL_VAR has been created.
6428 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6430 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6431 every variable that may have aliases, not just tags.
6433 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6435 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6436 move_from_CR_eq_bit.
6437 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6440 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6443 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6444 output_e500_flip_eq_bit.
6446 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6447 output_e500_flip_eq_bit.
6448 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6449 output_e500_flip_eq_bit.
6450 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6451 (print_operand): case D. Get to EQ bit.
6453 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6455 * gcov.c (function_summary): Add missing \n.
6457 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6459 Introduce sh4a support.
6460 * config.gcc: Handle sh4a multilibs and cpu selection.
6461 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6462 * config/sh/t-mlib-sh4a: New.
6463 * config/sh/t-mlib-sh4al: New.
6464 * config/sh/t-mlib-sh4a-nofpu: New.
6465 * config/sh/t-mlib-sh4a-single: New.
6466 * config/sh/t-mlib-sh4a-single-only: New.
6467 2004-02-20 DJ Delorie <dj@redhat.com>
6468 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6469 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6470 2003-08-22 Eric Christopher <echristo@redhat.com>
6471 * config/sh/sh4a.md: Update for chip errata.
6472 2003-08-07 Eric Christopher <echristo@redhat.com>
6473 * config/sh/sh4a.md: New file. sh4a processor description.
6474 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6475 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6477 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6478 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6479 * doc/invoke.texi (SH Options): Document -m4al.
6480 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6481 * config/sh/sh.c (expand_block_move): Remove commented-out code
6482 checked in by mistake.
6483 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6484 single elements from SFmode vectors.
6485 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6487 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6488 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6489 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6490 sh_fsca_int2sf): Remove variable declarations.
6491 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6492 sh_fsca_int2sf): New functions.
6493 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6494 sh_fsca_int2sf_rtx): New static variables.
6495 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6496 sh_fsca_int2sf): Declare.
6497 * config/sh/sh.md: Adjust.
6498 * doc/invoke.texi (SH Options): Document new options.
6499 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6500 compatibility from SH4 code.
6501 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6502 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6504 (memory_movsrc_operand): Renamed to...
6505 (unaligned_load_operand): ... this. Simplified.
6506 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6507 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6508 input operand to SImode, and adjust the others. Introduce
6509 post-increment by peephole.
6510 * config/sh/sh.c (expand_block_move): Give the target address the
6511 same mode as the temp reg.
6512 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6514 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6515 Introduce support for SH4a.
6516 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6517 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6518 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6519 sh_fsca_int2sf): New.
6520 (sh_init_builtins): Initialize them.
6521 (print_operand): Support `d'.
6522 (expand_block_move): Use movua if src is misaligned.
6523 (memory_movsrc_operand): New.
6524 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6525 and one of the SH4 macros.
6526 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6527 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6528 SELECT_SH4A_SINGLE): New.
6529 (TARGET_NONE): Add SH4A_BIT.
6530 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6531 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6532 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6533 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6534 (enum processor_type): Added PROCESSOR_SH4A.
6535 (PREDICATE_CODES): Add memory_movsrc_operand.
6536 * config/sh/sh.md: Removed unused variables.
6537 (attr cpu): Add sh4a.
6538 (attr type): Add movua, fsrra and fsca.
6539 (prefetch): New, for SH4.
6540 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6541 (toggle_sz): Set type to fp.
6542 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6543 (movua, extv, extzv): New.
6544 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6547 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6549 * tree-optimize.c (init_tree_optimization_passes): Schedule
6550 pass_may_alias right after the program is renamed into SSA.
6551 * tree-pass.h (PROP_alias): Define.
6552 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6553 * tree-sra.c (pass_sra): Likewise.
6554 * tree-ssa-ccp.c (pass_ccp): Likewise.
6555 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6556 * tree-ssa-dce.c (pass_dce): Likewise.
6557 * tree-ssa-dom.c (pass_dominator): Likewise.
6558 * tree-ssa-dse.c (pass_dse): Likewise.
6559 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6560 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6561 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6562 * tree-ssa-pre.c (pass_pre): Likewise.
6563 * tree-tailcall.c (pass_tail_recursion): Likewise.
6564 * tree-ssa.c (pass_redundant_phi): Likewise.
6565 * tree-ssa-alias.c (aliases_computed_p): Remove.
6567 (init_alias_info): Do not mark all type tags for renaming
6569 Clear may_aliases from every symbol.
6570 (setup_pointers_and_addressables): If a pointer has not been
6571 dereferenced and it had a type tag, clear it and mark the old
6574 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6576 PR tree-optimization/16705
6577 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6580 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6582 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6585 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6586 don't make another one.
6588 PR optimization/15077
6589 * function.h (struct function): Add field saved_static_chain_decl.
6590 Fix comment for static_chain_decl.
6591 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6592 * tree-inline.h (save_body): Add new arg.
6593 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6596 2004-07-27 Richard Henderson <rth@redhat.com>
6598 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6599 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6600 is_gimple_addressable.
6601 * tree-gimple.c (is_gimple_addressable): Rename from
6602 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6603 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6604 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6605 rename to is_gimple_addressable.
6607 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6609 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6611 2004-07-27 Richard Henderson <rth@redhat.com>
6613 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6616 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6618 * libgcc2.c: Change all conditionals testing
6619 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6620 * libgcc2.h: Likewise.
6621 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6622 TYPE_PRECISION of float80_type to 80.
6623 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6624 of fpreg_type and float80_type to 80.
6625 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6626 * config/m68k/netbsd-elf.h:
6627 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6628 to evaluate to 80 whenever they would formerly have evaluated to 96.
6629 * config/i386/sco5.h: Remove unnecessary redefinition of
6630 LONG_DOUBLE_TYPE_SIZE.
6631 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6632 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6633 XFmode, with a bitsize of 80. Update commentary.
6634 * config/ia64/ia64-modes.def: Likewise.
6635 * config/m68k/m68k-modes.def: Likewise.
6637 2004-07-27 Steven Bosscher <stevenb@suse.de>
6639 * cfgexpand.c (tree_expand_cfg): Fix comment.
6641 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6642 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6644 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6645 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6646 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6647 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6648 here again. Update leading comment.
6649 * rtl.c (rtx_equal_function_value_matters): Remove.
6650 (rtx_equal_p): Don't test for it.
6651 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6654 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6655 * rtl.c (note_insn_name): Likewise.
6656 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6657 * final.c (final_scan_insn): Likewise.
6659 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6660 * passes.c (rest_of_handle_eh): Do it here.
6662 * stmt.c (struct nesting): Remove struct nesting block member.
6663 (struct stmt_status): Remove x_block_start_count field.
6664 (current_block_start_count): Remove.
6666 2004-07-27 Brian Booth <bbooth@redhat.com>
6668 * tree-optimize.c (register_one_dump_file): Update condition that uses
6670 (dup_pass_1): Replace with...
6671 (next_pass_1): This.
6672 (NEXT_PASS): Call next_pass_1.
6674 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6675 (execute_one_pass): Update condition that uses
6677 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6680 2004-07-27 Nick Clifton <nickc@redhat.com>
6682 * config/m32r/m32r.c: Include integrate.h in order to get the
6683 prototype for get_hard_reg_initial_val().
6685 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6686 and tidy up indentation.
6687 (final_presence_set): Use absence_set instead, so that if there is
6688 nothing in the "o" pipe the "s" pipe can be scheduled.
6690 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6692 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6693 don't have PT_VARS nor PT_MALLOC set.
6694 Clear name tag from pointers that have not been dereferenced.
6695 (set_pt_anything, set_pt_malloc): Forward declare.
6696 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6697 not type compatibility when determining if a pointer can be
6700 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6702 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6703 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6704 it to check whether the condition is still valid at the jump insn.
6705 * ifcvt.c (noce_get_condition): Likewise.
6706 (noce_get_alt_condition): Update call to canonicalize_condition.
6707 * loop-iv.c (simplify_using_initial_values): Update call to
6708 get_condition. Remove FIXME.
6709 (check_simple_exit): Update call to get_condition.
6710 * loop-unswitch.c (may_unswitch_on): Likewise.
6711 * loop.c (check_dbra_loop): Likewise.
6712 (canonicalize_condition, get_condition): Add an argument to say whether
6713 the condition must still be valid at INSN.
6714 (get_condition_for_loop): Update call to get_condition. Require that
6715 the condition be valid at INSN.
6716 * predict.c (estimate_probability): Update call to get_condition.
6717 Remove unused earliest parameter.
6718 (expected_value_to_br_prob): Update call to canonicalize_condition.
6720 2004-07-26 Eric Christopher <echristo@redhat.com>
6722 * tree-dfa.c (add_referenced_var): Register initializers of global
6725 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6727 * config/i386/i386.c (function_arg): Always treat 8-
6728 and 16-byte wide vectors the same, even if MMX/SSE
6730 (contains_128bit_aligned_vector_p): Add comment.
6732 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6734 * ra.h (enum node_type): Rename to:
6735 (enum ra_node_type).
6736 * ra-colorize.c: Likewise.
6738 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6740 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6741 after simplifying the jump.
6743 2004-06-26 Richard Henderson <rth@redhat.com>
6745 * calls.c (combine_pending_stack_adjustment_and_call): Make
6746 preferred_unit_stack_boundary argument unsigned. Make
6747 unadjusted_alignment unsigned.
6748 (expand_call): Make preferred_stack_boundary and
6749 preferred_unit_stack_boundary variables unsigned.
6750 * function.c (assign_stack_local_1): Make alignment unsigned.
6751 * function.h (struct function): Make stack_alignment_needed,
6752 preferred_stack_boundary unsigned.
6753 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6754 (ix86_compute_frame_layout): Make stack_alignment_needed,
6755 preferred_alignment variables unsigned.
6756 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6758 2004-07-26 Tom Tromey <tromey@redhat.com>
6760 * tree.h: Fix typo in comment.
6762 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6765 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6766 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6767 (ggc_free): Remove incorrect freeing.
6768 (sweep_pages): Advance PP for large pages. Fix indentation.
6770 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6772 PR rtl-optimization/16643
6773 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6774 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6775 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6776 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6777 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6778 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6779 * rtl.h (tracer): Add a flags parameter.
6780 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6781 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6782 (rest_of_handle_reorder_blocks): Update calls to tracer and
6783 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6784 (rest_of_handle_tracer): Pass 0 to tracer.
6785 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6787 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6790 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6793 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6795 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6796 (BINFO_BASE_ACCESS): Adjust.
6797 (BINFO_BASE_ACCESS_APPEND): New.
6798 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6799 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6800 * dwarf2out.c (gen_member_die): Likewise.
6801 * tree-dump.c (deque_and_dump): Likewise.
6803 2004-07-26 Falk Hueffner <falk@debian.org>
6805 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6808 2004-07-25 Roger Sayle <roger@eyesopen.com>
6810 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6811 value off of the stack if TARGET_USE_FFREEP.
6813 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6815 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6816 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6817 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6818 check on invocation of XRESIZEVEC ().
6820 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6822 * c-common.c (disable_builtin_function): Rename variable n to
6823 new_disabled_builtin.
6824 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6825 Rename local variable old to old_decl.
6826 * gensupport.c (shift_output_template): Rename parameter old to src.
6827 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6828 old_rtx and newx to new_rtx.
6830 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6832 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6834 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6836 * c-lex.c: Likewise.
6838 2004-07-25 Roger Sayle <roger@eyesopen.com>
6840 * fold-const.c (constant_boolean_node): Make extern.
6841 (make_range): Wrap long lines.
6842 (fold_cond_expr_with_comparison): Remove unnecessary call to
6843 pedantic_non_lvalue. Add missing calls to fold_convert.
6844 (fold_truthop): Add missing calls to fold_convert.
6846 * tree.h (constant_boolean_node): Add prototype here.
6847 * builtins.c (expand_builtin_strncmp): Add missing calls to
6849 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6850 Call fold_convert and constant_boolean_node to correct types.
6851 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6852 missing call to fold_convert to correct types.
6854 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6855 Brian Ryner <bryner@brianryner.com>
6859 * c-common.c (c_common_attribute_table): Allow
6860 handle_visibility_attribute to be called for types.
6861 (handle_visibility_attribute) When given a type, set the visibility
6862 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6863 so that we can check later whether the attribute was present. Added
6864 warning if attribute applied to non class type.
6865 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6866 decls and checking that they are consistent.
6867 * common.opt: Added -fvisibility.
6868 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6869 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6870 * flags.h, tree.h: Added assorted support defines for overall patch
6871 * opts.c: Added parsing support for -fvisibility.
6872 * tree.c (build_decl): Set visibility for all decls to be whatever
6873 is in force at that time.
6874 * varasm.c (default_binds_local_p_1): Reworked logic determining
6875 when to make a symbol locally bound.
6876 * doc/invoke.texi: Added documentation for -fvisibility and
6877 -fvisibility-inlines-hidden.
6879 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6881 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6882 * c-common.c: Add missing casts from void * to other types.
6883 * c-decl.c: Likewise.
6884 * c-format.c: Likewise.
6885 * c-lex.c: Likewise.
6886 * c-pragma.c: Likewise.
6887 * c-typeck.c: Likewise.
6888 * defaults.h: Likewise.
6889 * genconstants.c: Likewise.
6890 * gengtype-lex.l: Likewise.
6891 * genmodes.c: Likewise.
6892 * read-rtl.c: Likewise.
6895 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6897 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6898 * c-common.c: Likewise.
6899 * c-decl.c: Likewise.
6900 * c-lang.c: Likewise.
6901 * c-lex.c: Likewise.
6902 * c-opts.c: Likewise.
6903 * c-parse.in: Likewise.
6904 * c-typeck.c: Likewise.
6905 * genconditions.c: Likewise.
6906 * gengtype-lex.l: Likewise.
6907 * gengtype-yacc.y: Likewise.
6908 * gengtype.c: Likewise.
6909 * genmodes.c: Likewise.
6910 * gensupport.c: Likewise.
6911 * read-rtl.c: Likewise.
6912 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6915 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6917 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6918 variable typename to type_name.
6919 * c-lex.c (interpret_float): Likewise.
6921 2004-07-25 Roger Sayle <roger@eyesopen.com>
6923 * convert.c (convert_to_real, convert_to_integer,
6924 convert_to_complex): Replace calls to build with calls to buildN.
6925 * coverage.c (tree_coverage_counter_ref): Likewise.
6926 * dojump.c (do_jump): Likewise.
6927 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6928 * emit-rtl.c (component_ref_for_mem_expr,
6929 set_mem_attributes_minus_bitpos): Likewise.
6930 * explow.c (update_nonlocal_goto_save_area): Likewise.
6931 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6932 expand_mult_add): Likewise.
6933 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6934 store_constructor, get_inner_reference, expand_expr_real_1,
6935 try_casesi, try_tablejump): Likewise.
6936 * function.c (expand_function_start): Likewise.
6937 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6938 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6939 * stor-layout.c (place_union_field, layout_type): Likewise.
6940 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6941 * varasm.c (copy_constant): Likewise.
6943 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6945 * c-common.c: Rename all identifiers named `new'.
6946 * c-decl.c: Likewise.
6947 * gensupport.c: Likewise.
6948 * simplify-rtx.c: Likewise.
6949 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6951 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6954 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6957 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6958 declarations until after calling pushdecl.
6959 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6960 "extern" and not on whether the declaration is initialized.
6962 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6964 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6965 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6966 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6967 "cpplib.h", "c-pragma.h", "c-common.h".
6968 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6969 (solaris_register_pragmas): New functions.
6970 * config/sol2-protos.h: New file.
6971 * config/sol2.c: New file.
6972 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6973 (REGISTER_TARGET_PRAGMAS): New macros.
6974 (solaris_pending_aligns, solaris_pending_inits)
6975 (solaris_pending_finis): New variables.
6976 * config/t-sol2 (sol2-c.o): Update dependencies.
6978 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6979 SUBTARGET_INSERT_ATTRIBUTES.
6980 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6981 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6982 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6983 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6984 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6985 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6986 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6987 * config/sparc/sparc.c (sparc_attribute_table): New.
6988 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6989 SUBTARGET_INSERT_ATTRIBUTES.
6990 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6992 * doc/extend.texi (Solaris Pragmas): New section.
6994 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6996 * c-common.c: Rename all identifiers named `class' to `cl'.
6997 * c-common.h: Likewise.
6998 * c-parse.in: Likewise.
6999 * c-typeck.c: Likewise.
7000 * genmodes.c: Likewise.
7003 * recog.c: Likewise.
7004 * recog.h: Likewise.
7005 * regrename.c: Likewise.
7007 * c-common.c (builtin_function_2): Change type of 5th parameter from
7008 int to enum built_in_function. Change type of 8th parameter from int
7010 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
7012 * c-typeck.c (convert_arguments): Change type of formal_prec from
7013 int to unsigned int.
7014 * genmodes.c (blank_mode): Make a few negative constants unsigned.
7015 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
7016 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
7017 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
7018 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
7019 iterator to for_all_modes () instead of an enum because enums can't
7020 be incremented in C++.
7023 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7025 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7028 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7030 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7031 Handle ARRAY_RANGE_REF like ARRAY_REF.
7033 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7035 * c-typeck.c (digest_init): Don't allow arrays of signed or
7036 unsigned variants of wchar_t to be initialized by wide string
7037 constants. Do allow arrays of enumerated types compatible with
7038 wchar_t to be initialized by wide string constants. Refine tests
7039 distinguishing wide and narrow strings and arrays. Give specific
7040 error for arrays of other integer types initialized by string
7042 (output_init_element, process_init_element): Check for
7043 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7044 initializing with string constants.
7046 2004-07-25 Richard Henderson <rth@redhat.com>
7048 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7050 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7051 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7052 DECL_IGNORED_P to new decl.
7054 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7056 * config/ia64/ia64.c (general_xfmode_operand)
7057 (destination_xfmode_operand): Delete.
7058 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7059 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7060 and destination_operand.
7062 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7064 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7065 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7067 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7068 Zack Weinberg <zack@codesourcery.com
7071 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7072 redundant-declaration warning the first time a builtin is
7073 declared explicitly.
7075 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7077 * tree.h (staticp): Change return type to bool.
7079 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7081 * c-common.c (c_staticp): Last episode of the staticp saga.
7083 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7085 * c-common.h (c_staticp): Change return type from int to bool.
7086 * tree.c (staticp): Likewise.
7087 * langhooks.h (staticp): Likewise.
7089 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7091 * langhooks-def.h (lhd_staticp): Change return type from int to
7092 bool in prototype to match definition.
7094 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7096 * system.h (bool, true, false): Don't redefine as preprocessor macros
7099 2004-07-24 Roger Sayle <roger@eyesopen.com>
7101 * expmed.c (init_expmed): A signed modulus by a power of two is
7102 considered cheap if its less than or equal to four instructions.
7104 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7106 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
7107 GGC_CNEWVAR): New macros.
7109 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7111 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7113 * c-decl.c: Likewise.
7114 * c-format.c: Likewise.
7115 * c-lex.c: Likewise.
7116 * c-opts.c: Likewise.
7117 * c-pragma.c: Likewise.
7118 * c-typeck.c: Likewise.
7119 * gencheck.c: Likewise.
7120 * genconditions.c: Likewise.
7121 * genconfig.c: Likewise.
7122 * genflags.c: Likewise.
7123 * gengtype.c: Likewise.
7124 * gensupport.c: Likewise.
7125 * ggc-none.c: Likewise.
7126 * langhooks.c: Likewise.
7127 * statistics.h: Likewise.
7128 * stub-objc.c: Likewise.
7129 * java/decl.c: Likewise.
7131 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
7133 * config/m68k/m68k.c (output_scc_di): Fix coding style.
7134 (symbolic_operand): Fix prototype.
7135 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
7136 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7137 use them, change from the "{...}" syntax to the simpler {...}
7139 (*cfv4_extendqisi2): Fix destination predicate.
7140 * config/m68k/m68k-protos.h: Remove various declarations also
7141 generated via PREDICATE_CODES.
7143 2004-07-23 Mike Stump <mrs@apple.com>
7145 * c-typeck.c (convert_for_assignment): Tightened up pointer
7146 converstions that differ in signedness.
7148 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7150 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7152 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7154 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7155 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7157 * gimplify.c (gimplify_compound_lval): Check for no handled
7158 operations, rather than checking for explicit list of nodes.
7159 (is_gimple_addr_expr_arg_or_indirect): New function.
7160 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7161 redundant setting of TREE_INVARIANT.
7162 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7163 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7165 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7167 PR tree-optimization/16688
7168 PR tree-optimization/16689
7169 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7170 unnecessary initialization of 'tag'.
7171 (get_tmt_for): Check that the new type tag has the same alias
7172 set as the pointed-to type.
7173 (group_aliases): Only regular variables need to be removed
7174 from the alias set of a name tag.
7175 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7176 propagation if the two types are not compatible.
7177 (merge_alias_info): Rename from replace_ssa_names_ann.
7179 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7180 the propagation can be done.
7181 Only call merge_alias_info on pointers.
7182 (propagate_value): Likewise.
7183 * tree-ssa-copyrename.c: Include langhooks.h.
7184 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7186 Do not coalesce variables with incompatible types.
7187 (rename_ssa_copies): Call replace_ssa_name_symbol.
7188 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7189 the same type as the underlying _DECL.
7190 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7191 * tree.h (replace_ssa_name_symbol): Declare.
7193 2004-07-23 Richard Henderson <rth@redhat.com>
7196 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7197 unshare it properly.
7198 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7199 the conditional for all non-register types.
7201 2004-07-23 Richard Henderson <rth@redhat.com>
7203 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7204 * expr.h (fix_lexical_addr): Remove.
7205 * function.c (NEED_SEPARATE_AP): Remove.
7206 (fix_lexical_addr): Remove.
7207 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7208 not null decl_function_context.
7209 (create_alias_vars): Likewise.
7210 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7211 (simple_goto_p): Likewise.
7212 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7213 * tree-ssa-ccp.c (get_default_value): Likewise.
7214 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7215 * tree.c (needs_to_live_in_memory): Likewise.
7216 * tree-flow-inline.h (may_be_aliased): Move...
7217 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7218 when TREE_STATIC variables may be addressable.
7220 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7222 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7224 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7226 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7227 bitmap contents if GENERATOR_FILE is defined.
7228 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7229 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7231 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7233 * c-decl.c (start_function): Form composite type of function types
7234 rather than copying type from previous prototype declaration.
7236 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7238 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7239 the const qualifier for the second argument in the C++ functions.
7241 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7242 specific pointer types.
7244 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7245 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7246 for vector bool and/or vector pixel, add C++ and C missing support.
7247 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7248 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7249 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7250 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7251 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7252 missing C++ and C support for vector bool and/or vector pixel.
7253 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7254 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7255 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7256 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7257 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7258 C++ and C types used for vector bool and/or vector pixel.
7259 (vec_st, vec_stl): Add C++ support for vector pixel.
7260 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7261 (vec_all_ne): Add C++ support for vector pixel.
7263 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7264 (vec_vmulesb): Add missing C++ function.
7265 (vec_perm): Fix type of third argument in C++ function.
7266 (vec_vsum4shs): Fix C++ function name.
7267 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7268 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7269 argument passed to the error handler in C macro.
7270 (vec_nmsub): Remove extra parens around argument names in C macro.
7271 (vec_packpx): Add missing parens in C macro.
7273 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7275 * machmode.def: Remove vector modes.
7276 * config/alpha/alpha-modes.def: Add supported vector modes.
7277 * config/arm/arm-modes.def: Likewise.
7278 * config/frv/frv-modes.def: Likewise.
7279 * config/i386/i386-modes.def: Likewise.
7280 * config/rs6000/rs6000-modes.def: Likewise.
7281 * config/sh/sh-modes.def: Likewise.
7283 2004-07-23 Matthias Klose <doko@debian.org>
7285 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7286 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7287 * config.h: Regenerate.
7288 * configure: Likewise.
7290 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7292 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7293 generated SYMBOL_REFs for labels.
7294 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7296 (machopic_stub_name): Remove.
7297 (machopic_indirection_name): New function.
7298 (machopic_mcount_stub_name): Likewise.
7299 (machopic_classify_name): Remove.
7300 (machopic_function_base_sym): New function.
7301 (machpoic_classify_symbol): Likewise.
7302 (machopic_classify_ident): Remove.
7303 (machopic_define_ident): Likewise.
7304 (machopic_define_name): Likewise.
7305 (machopic_name_defined_p): Likewise.
7306 (machopic_ident_defined_p): Likewise.
7307 (darwin_strip_name_encoding): Likewise.
7308 (machopic_define_symbol): New function.
7309 * config/darwin.c (hashtab.h): Include.
7310 (machopic_defined_list): Remove.
7311 (machopic_classify_ident): Likewise.
7312 (machopic_classify_name): Likewise.
7313 (machopic_ident_defined_p): Likewise.
7314 (machopic_define_ident): Likewise.
7315 (machopic_define_name): Likewise.
7316 (machopic_symbol_defined_p): New function.
7317 (machopic_classify_symbol): Likewise.
7318 (machopic_data_defined_p): Use machopic_classify_symbol.
7319 (machopic_define_symbol): New function.
7320 (machopic_function_base_sym): New function.
7321 (machopic_non_lazy_pointers): Remove.
7322 (machopic_non_lazy_ptr_name): Likewise.
7323 (machopic_stubs): Likewise.
7324 (machopic_stub_name): Likewise.
7325 (NON_LAZY_POINTER_SUFFIX): New macro.
7326 (STUB_SUFFIX): Likewise.
7327 (machopic_indirection): New structure.
7328 (machopic_indirections): New variable.
7329 (machopic_indirection_hash): New function.
7330 (machopic_indirection_eq): Likewise.
7331 (machopic_indirection_name): Likewise.
7332 (machopic_mcount_stub_name): New function.
7333 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7335 (machopic_indirect_data_reference): Rework to use new functions.
7336 (machopic_indirect_call_target): Likewise.
7337 (machopic_legitimize_pic_address): Likewise.
7338 (machopic_output_indirection): New function.
7339 (machopic_finish): Use it.
7340 (machopic_operand_p): Rework to use new functions.
7341 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7342 (darwin_strip_name_encoding): Remove.
7343 (update_non_lazy_ptrs): Remove.
7344 (update_stubs): Likewise.
7345 (darwin_non_lazy_pcrel): Use new functions.
7346 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7347 (ASM_OUTPUT_LABELREF): Likewise.
7348 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7349 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7350 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7351 (TARGET_STRIP_NAME_ENCODING): Do not use
7352 darwin_strip_name_encoding.
7353 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7354 darwin_strip_name_encoding.
7355 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7356 machopic_mcount_stub_name.
7357 * config/i386/i386.c (x86_output_mi_thunk): Use
7358 machopic_indirection_name, not machopic_stub_name.
7359 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7360 machopic_function_base_sym.
7361 (print_operand): Use machopic_classify_symbol.
7362 (rs6000_emit_prologue): Use machopic_function_base_sym.
7363 (output_profile_hook): Do not use machopic_stub_name.
7364 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7366 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7369 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7372 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7374 * doc/implement-c.texi: New file.
7375 * doc/extend.texi (C Implementation): Move to there.
7376 * doc/gcc.texi: Include implement-c.texi.
7377 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7379 2004-07-22 Jason Merrill <jason@redhat.com>
7381 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7383 * tree-inline.c (setup_one_parameter): Likewise.
7385 2004-07-22 Brian Booth <bbooth@redhat.com>
7387 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7388 (substitute_and_fold): Propigate into VUSE operands when possible.
7389 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7390 (cp_lattice_meet): Handle merging of latticevalues when
7391 UNKNOWN_VAL is present.
7392 (visit_stmt): Visit assignments with V_MUST_DEFs.
7393 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7394 (ccp_fold): Deal with RHS' that are constant and virtual.
7395 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7396 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7397 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7398 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7399 computing immediate uses.
7400 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7402 (replace_vuse_in): New function.
7403 (likely_value): Add check of vuse operands.
7404 (get_default_value): Set the default value of virtually defined
7405 variables to UKNOWN_VAL instead of VARYING.
7407 2004-07-22 Richard Henderson <rth@redhat.com>
7409 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7411 2004-07-22 Richard Henderson <rth@redhat.com>
7413 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7414 variables due to conditional compilation.
7416 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7418 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7419 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7420 Release SSA names that have been re-renamed.
7421 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7423 * tree-ssa-alias.c (init_alias_info): If aliases have been
7424 computed before, clear existing alias information.
7425 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7426 If the new name tag for a pointer is different than the one it
7427 had before, mark the old tag for renaming.
7428 (replace_may_alias): New function.
7429 (group_aliases): Call it.
7430 (setup_pointers_and_addressables): Always call get_tmt_for.
7431 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7433 (set_pt_anything): New local function.
7434 (set_pt_malloc): New local function.
7435 (merge_pointed_to_info): Don't merge pointed-to variables from
7436 the original pointer if the destination is pointing to an
7438 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7439 (add_pointed_to_var): Do not add a variable to the points-to
7440 set if the pointer is already pointing to anywhere.
7441 (collect_points_to_info_r): If the defining statement is a PHI
7442 node, only merge pointed-to information if the argument has
7443 already been visited.
7444 (get_tmt_for): Only create a new tag if the pointer didn't
7446 (dump_alias_info): Emit more information.
7447 (dump_points_to_info_for): Likewise.
7448 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7449 try to get the annotation of an SSA_NAME.
7450 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7451 alias sets when checking is enabled.
7452 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7453 (eliminate): Mark basic blocks that will need
7454 EH information cleaned up.
7455 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7457 Initialize need_eh_cleanup.
7458 (fini_pre): Call tree_purge_all_dead_eh_edges and
7459 cleanup_tree_cfg if needed.
7460 Free need_eh_cleanup.
7461 * tree-ssa.c (verify_ssa_name): New function.
7462 (verify_def): Call it.
7463 Re-arrange to avoid printing too many error messages.
7464 (verify_use): Likewise.
7465 (verify_phi_args): Likewise.
7466 (verify_flow_insensitive_alias_info): New function.
7467 (verify_flow_sensitive_alias_info): New function.
7468 (verify_alias_info): New function.
7469 (verify_ssa): Call verify_alias_info.
7470 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7472 Re-arrange to avoid printing too many error messages.
7473 * tree-ssanames.c (make_ssa_name): Clear
7474 SSA_NAME_IN_FREE_LIST.
7475 (release_ssa_name): Never release a default definition.
7476 (release_defs): New function.
7477 * tree.h: Declare it.
7478 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7480 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7482 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7483 If true, do a depth-first search. Do a breadht-first search,
7485 (walk_use_def_chains): Add new argument IS_DFS.
7487 * tree-flow.h (walk_use_def_chains): Update prototype.
7489 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7491 * config/cris/cris.md: Tweak formatting.
7492 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7493 (mover2side, moverside, movemside, movei, op3, andu): Replace
7494 live define_peephole:s with define_peephole2 near-equivalents.
7496 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7498 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7499 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7500 "*mov_sidesi_mem" respectively.
7502 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7504 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7505 (gimplify_build1): Move from tree-complex.c do_unop.
7506 (gimplify_build2): Move from tree-complex.c do_binop.
7507 (gimplify_build3): New.
7508 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7509 Adjust throughout to call the functions above.
7510 * tree-flow.h: Declare the functions above.
7511 * tree-nested.c (gimplify_val): Rename to...
7512 (tsi_gimplify_val): ... this.
7514 * Makefile.in (tree_complex.o): Update dependencies.
7515 (stor-layout.o): Depend on regs.h.
7516 * c-common.c (handle_vector_size_attribute): Update for
7517 vector types without corresponding vector modes.
7518 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7519 a corresponding vector mode is not available.
7520 * print-tree.c (print_node): Print nunits for vector types
7521 * regclass.c (have_regs_of_mode): New.
7522 (init_reg_sets_1): Initialize it and use it instead
7523 of allocatable_regs_of_mode.
7524 * regs.h (have_regs_of_mode): Declare it.
7525 * stor-layout.c (layout_type): Pick a mode for vector types.
7526 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7527 build_replicated_const, do_unop, do_binop, do_plus_minus,
7528 do_negate, expand_vector_piecewise, expand_vector_parallel,
7529 expand_vector_addition, expand_vector_operations_1,
7530 expand_vector_operations, tree_lower_operations,
7531 pass_lower_vector_ssa, pass_pre_expand): New.
7532 (expand_complex_operations, pass_lower_complex): Remove.
7533 * tree-optimize.c (init_tree_optimization_passes): Adjust
7534 pass ordering for changes in tree-complex.c.
7535 * tree-pass.h: Declare new passes.
7536 * tree.c (finish_vector_type): Remove.
7537 (make_vector_type): New.
7538 (build_vector_type_for_mode, build_vector_type): Rewritten.
7539 * tree.def (VECTOR_TYPE): Document where the number of
7541 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7542 (make_vector): Remove declaration.
7544 2004-07-21 Richard Henderson <rth@redhat.com>
7546 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7547 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7548 (remove_useless_vars): Dump debugging info.
7549 (expand_used_vars): Move ...
7550 * cfgexpand.c (expand_used_vars): ... here. Make static.
7551 * tree-flow-inline.h (set_is_used): New.
7552 (set_default_def): Use get_var_ann.
7553 * tree-flow.h: Update decls.
7554 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7555 (create_ssa_var_map): Use it.
7556 * tree-ssa.c (set_is_used): Remove.
7558 2004-07-22 Ben Elliston <bje@au.ibm.com>
7560 * gdbinit.in: Set a breakpoint on internal_error.
7562 2004-07-21 Richard Henderson <rth@redhat.com>
7564 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7565 to create a new basic block.
7567 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7570 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7571 return type on function definitions. Move other warnings for
7572 qualified return type to -Wreturn-type. Do not condition any such
7573 warnings on -pedantic. Update comments.
7574 (start_function): Only copy function type from previous prototype
7575 declaration if return types are compatible.
7576 * c-typeck.c (function_types_compatible_p): Don't condition
7577 warning for incompatibility of volatile qualifiers on the return
7578 type on -pedantic. Update comment.
7579 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7581 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7583 * c-typeck.c (set_init_index): Require designator to be of integer
7586 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7589 * c-parse.in (init): Change to exprtype.
7590 (primary): Set original_code for STRING to STRING_CST.
7591 Call maybe_warn_string_init for compound literals.
7592 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7594 * c-tree.h (maybe_warn_string_init): New.
7595 (pop_init_level, process_init_element): Use struct c_expr.
7596 (struct c_expr): Update comment.
7597 * c-typeck.c (maybe_warn_string_init): New function.
7598 (digest_init): Call it. Additional parameter strict_string. All
7600 (output_init_element): Likewise.
7601 (struct constructor_stack): Use struct c_expr for
7603 (really_start_incremental_init, push_init_level): Update.
7604 (pop_init_level): Update. Return struct c_expr.
7605 (process_init_level): Update. Take struct c_expr argument.
7607 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7609 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7612 2004-07-21 Eric Christopher <echristo@redhat.com>
7614 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7616 * c-decl.c (pop_scope): Ditto.
7617 * calls.c (expand_call): Remove call to current_nesting_level,
7618 update comment accordingly. Remove calls to expand_start_target_temps
7619 and expand_end_target_temps.
7620 * cfgexpand.c (construct_init_block): Remove call to
7621 expand_start_bindings_and_block.
7622 (construct_exit_block): Remove call to expand_end_bindings.
7623 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7624 (expand_expr_real_1): Ditto. Fix formatting.
7625 (expand_vars): Delete.
7626 * stmt.c (POPSTACK): Remove block_stack.
7627 (stmt_status): Remove x_block_stack.
7628 (block_stack): Delete.
7629 (expand_start_bindings_and_block): Ditto.
7630 (expand_start_target_temps): Ditto.
7631 (expand_end_target_temps): Ditto.
7632 (current_nesting_level): Ditto.
7633 (warn_about_unused_variables): Ditto.
7634 (expand_end_bindings): Ditto.
7635 * tree.h: Remove declarations for above.
7637 2004-07-21 Steven Bosscher <stevenb@suse.de>
7639 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7640 * rtl.c (note_insn_name): Likewise.
7641 * print-rtl.c (print_rtx): Don't print it.
7642 * cfgrtl.h (can_delete_note_p): Don't handle it.
7643 (rtl_delete_block): Likewise.
7644 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7645 (rest_of_compilation): Don't call it.
7646 * predict.c (process_note_predictions, process_note_prediction,
7647 note_prediction_to_br_prob): Remove.
7648 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7649 * stmt.c (return_prediction): Remove.
7650 (expand_value_return): Don't call it. Don't add prediction
7651 notes for return statements.
7653 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7655 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7658 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7660 * c-common.c (vector_types_convertible_p): Use vector types'
7661 TYPE_SIZE and TREE_TYPE instead of their mode.
7662 * convert.c (convert_to_integer): Likewise.
7663 (convert_to_vector): Likewise.
7664 * fold-const.c (fold_convert): Likewise.
7665 * varasm.c (output_constant): Likewise.
7666 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7667 Allow a VECTOR_TYPE initializer to be made of several vectors.
7668 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7669 of cleared and need_to_clear, and use fold_convert.
7670 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7673 2004-07-20 Richard Henderson <rth@redhat.com>
7675 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7676 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7678 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7680 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7681 enormous cost if not TARGET_HARD_MUL.
7683 2004-07-20 Andrew Pinski <apinski@apple.com>
7686 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7689 2004-07-21 Paul brook <paul@codesourcery.com>
7691 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7693 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7695 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7696 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7697 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7699 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7701 * rtl.h (plus_constant): Delete.
7702 (plus_constant_wide): Rename to plus_constant.
7703 (plus_constant_for_output_wide): Delete vestigial prototype.
7704 (GEN_INT): Remove unnecessary cast.
7705 * tree.h (build_int_2, size_int_type): Delete.
7706 (build_int_2_wide): Rename to build_int_2.
7707 (size_int_wide): Rename to size_int_kind.
7708 (size_int_type_wide): Rename to size_int_type.
7709 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7710 Remove unnecessary cast.
7711 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7712 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7713 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7714 (size_int_type_wide): Rename size_int_type.
7715 (int_const_binop): Use size_int_type.
7716 * c-lex.c (interpret_integer): Use build_int_2.
7717 * final.c (split_double): Remove unnecessary casts.
7718 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7720 2004-07-20 Richard Henderson <rth@redhat.com>
7722 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7723 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7724 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7725 (is_gimple_tmp_reg): New.
7726 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7728 2004-07-20 Richard Henderson <rth@redhat.com>
7730 * tree-pretty-print.c (dump_generic_node): Dump
7731 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7733 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7735 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7736 (mudflap_init): Set it.
7737 (mudflap_register_call): Remove __mf_init call.
7738 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7739 to pass "-ignore-reads" option to libmudflap if needed.
7741 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7744 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7745 (MAKE_DECL_ONE_ONLY): Undefine.
7746 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7747 readonly_data, one_only_data_section, forget_section): New prototypes.
7748 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7750 (pa_select_section): Add one-only (COMDAT) support.
7751 * pa.h (struct machine_function): Define.
7752 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7753 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7754 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7755 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7756 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7757 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7758 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7759 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7760 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7761 for EXTRA_SECTION_FUNCTIONS.
7762 * doc/install.texi: Update binutils requirements.
7764 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7766 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7767 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7768 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7770 (struct VEC): Use unsigned for num and alloc.
7771 * vec.c (struct vec_prefix): Likewise.
7772 (vec_o_reserve): Adjust.
7774 * dbxout.c (dbxout_type): Fix printf format.
7776 * tree.h (binfo_member): Remove.
7777 * tree.c (binfo_member): Remove.
7779 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7781 * tree.h: Include vec.h
7782 (DEF_VEC_P(tree)): New type.
7783 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7784 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7785 (BINFO_LANG_SLOT): Remove.
7786 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7787 (struct tree_binfo): Turn base_binfos into a trailing
7788 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7789 (binfo_lang_slots): Remove.
7790 * tree.c (binfo_lang_slots): Remove.
7791 (make_tree_binfo_stat): Take a base binfo count, not a
7792 lang slot count. Adjust.
7793 * Makefile.in (TREE_H): Add vec.h
7794 * alias.c (record_component_aliases): Adjust BINFO access.
7795 * dbxout.c (dbxout_type): Likewise.
7796 * dwarf2out.c (gen_member_die): Likewise.
7797 * sdbout.c (sdbout_one_type): Likewise.
7798 * tree-dump.c (deque_and_dump): Likewise.
7799 * config/i386/i386.c (classify_argument,
7800 contains_128bit_aligned_vector_p): Likewise.
7801 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7802 * doc/c-tree.texi (Classes): Update BINFO documentation.
7804 2004-07-20 Steven Bosscher <stevenb@suse.de>
7806 * c-common.h (check_case_value): Remove prototype.
7807 (c_add_case_label): Adjust prototype.
7808 * c-common.c (check_case_value): Make static.
7809 (check_case_bounds): New function.
7810 (c_add_case_label): Use it. Take new argument orig_type.
7811 * c-typeck.c (struct c_switch): New orig_type field.
7812 (c_start_case): Set it.
7813 (do_case): Pass it to c_add_case_label.
7814 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7815 cases from here. Add the labels in reverse order.
7816 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7817 (add_case_node): Return nothing, don't check for duplicate cases.
7818 Insert new case nodes in a list, not in an AVL tree.
7819 (expand_end_case_type): Don't turn a case tree into a case list.
7820 (case_tree2list): Remove.
7821 * tree.h (add_case_node): Adjust prototype.
7823 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7825 * genattr.c (struct range, struct function_unit,
7826 write_units, extend_range, init_range): Remove them.
7827 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7828 Output "#define INSN_SCHEDULING" here.
7829 * genattrtab.c (struct range, struct function_unit_op,
7830 struct function_unit, struct dimension, enum operator,
7831 operate_exp, expand_units, simplify_knowing,
7832 encode_units_mask, simplify_by_exploding,
7833 find_and_mark_used_attributes, unmark_used_attributes,
7834 add_values_to_cover, increment_current_value,
7835 test_for_current_value, simplify_with_current_value,
7836 simplify_with_current_value_aux, gen_unit,
7837 write_unit_name, write_function_unit_info,
7838 write_complex_function, write_toplevel_expr,
7839 find_single_value, extend_range): Remove.
7840 (write_attr_get): Do not handle common_av->value
7842 (struct attr_desc): Remove func_units_p and blockage_p.
7843 (write_attr_valueq): Do not handle them.
7844 (find_attr): Do not clear them.
7845 (make_internal_attr): Do not initialize them.
7846 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7847 * sched-vis.c (init_target_units, insn_print_units,
7848 init_block_visualization, print_block_visualization,
7849 visualize_scheduled_insns, visualize_no_unit,
7850 visualize_stall_cycles, visualize_alloc,
7851 visualize_free, target_units, get_visual_tbl_length,
7852 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7853 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7854 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7855 * haifa-sched.c (blockage_range, clear_units,
7856 schedule_unit, actual_hazard, potential_hazard,
7857 insn_unit, unit_last_insn, unit_tick,
7858 actual_hazard_this_instance, potential_hazard,
7859 schedule_unit, max_insn_queue_index_value): Remove.
7860 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7861 max_insn_queue_index.
7862 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7863 * doc/md.texi (Processor pipeline description): Remove
7864 references to old pipeline descriptions.
7865 (Automaton pipeline description): Merge with the above.
7866 (Old pipeline description, Comparison of the two descriptions):
7869 * bt-load.c (migrate_btr_def): Remove references to
7870 use_pipeline_interface.
7871 * haifa-sched.c (insn_cost, schedule_insn,
7872 schedule_block, advance_one_cycle, sched_init,
7873 queue_to_ready, sched_finish): Likewise.
7874 * modulo-sched.c (sms_schedule, advance_one_cycle,
7875 ps_has_conflicts): Likewise.
7876 * sched-rgn.c (init_ready): Likewise.
7877 (debug_dependencies): Likewise, and remove an "if (1)".
7878 * target.h (use_dfa_pipeline_interface): Remove.
7879 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7880 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7881 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7882 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7883 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7884 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7885 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7886 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7887 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7888 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7889 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7890 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7891 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7892 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7893 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7894 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7895 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7896 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7897 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7899 2004-07-19 Roger Sayle <roger@eyesopen.com>
7901 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7903 2004-07-19 Jeff Law <law@redhat.com>
7905 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7906 (get_eq_expr_value): Use it. Simplify slightly.
7908 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7910 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7911 (umulsidi3_32bit_r4000): Likewise.
7913 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7915 * vec.h: Propagate location information properly.
7916 (VEC_T_iterate): Add result pointer parameter.
7918 (VEC_T_reserve): Use it.
7920 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7922 * Makefile.in (c-format.o): Depend on c-format.h.
7923 * c-format.h: New file.
7924 (struct format_char_info): Add CHAIN member.
7925 * c-format.c: Move some types and constants to c-format.h.
7926 (format_type_error): Set to -1.
7927 (struct function_format_info): Use an int for format_type.
7928 (decode_format_type): Return an int. Return format_type_error
7930 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7931 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7932 (scan_char_table, time_char_table, monetary_char_table): Initialize
7934 (n_format_types): New variable.
7935 (check_format_info_main): Handle CHAIN in format_char_info.
7936 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7937 TARGET_N_FORMAT_TYPES.
7938 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7939 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7940 * config/sol2-c.c: New file.
7941 * config/t-sol2: New file.
7942 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7943 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7944 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7946 * doc/extend.texi (Target Format Checks): New section.
7947 (Function Attributes): Mention it.
7948 * doc/invoke.texi: Mention target format checks.
7949 * doc/sourcebuild.texi: Mention target format checks.
7950 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7951 TARGET_FORMAT_TYPES.
7953 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7955 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7957 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7959 (load_multiple_operation, store_multiple_operation): Removed
7960 pointless sanity check.
7961 (s390_decompose_address): Added check for return_address_pointer_rtx.
7962 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7963 (s390_return_address_offset): New function.
7964 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7965 (FRAME_REGNO_P): Added check for register 35.
7966 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7967 REG_ALLOC_ORDER): Appended entry for register 35.
7968 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7969 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7970 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7971 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7972 is eliminable using stack pointer or hard frame pointer.
7973 (REGISTER_NAMES): Added name for register 35.
7974 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7975 pointless sanity check.
7977 2004-07-19 Roger Sayle <roger@eyesopen.com>
7979 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7980 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7981 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7982 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7983 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7984 (fold_relational_const): Tidy up handling of floating point
7985 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7986 transformation; fold_relational_const assumes constant operands.
7988 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7990 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7993 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7995 * c-tree.h (struct c_expr): Define.
7996 (C_SET_EXP_ORIGINAL_CODE): Remove.
7997 (parser_build_binary_op, build_compound_expr): Update prototypes.
7998 * c-parse.in (%union): Add exprtype.
7999 (FUNC_NAME): Mark as ttype.
8000 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
8002 (expr): Update. Define directly in terms of expr_no_commas
8003 instead of using nonnull_exprlist.
8004 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
8005 offsetof_member_designator, typespec_nonreserved_nonattr, init,
8006 initval, designator, component_declarator,
8007 component_notype_declarator, enumerator, array_declarator,
8008 condition, exexpr, switch_statement, stmt_nocomp, stmt,
8009 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
8010 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
8012 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
8013 * c-common.c (c_common_truthvalue_conversion): Don't check
8014 C_EXP_ORIGINAL_CODE.
8015 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
8016 Don't use C_EXP_ORIGINAL_CODE.
8017 (default_conversion, default_function_array_conversion): Don't use
8018 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
8019 (internal_build_compound_expr): Merge into build_compound_expr.
8020 (build_compound_expr): Take two operands instead of a TREE_LIST.
8021 * objc/objc-act.c (get_super_receiver): Update calls to
8022 build_compound_expr.
8024 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
8026 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8027 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8029 * config/sh/sh.md: Extract pipeline descriptions
8030 into separate files.
8031 * config/sh/sh1.md: New file, extracted from sh.md.
8032 * config/sh/sh4.md: New file, extracted from sh.md.
8033 * config/sh/shmedia.md: New file, extracted from sh.md
8034 and rewritten using new-style pipeline description.
8036 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8038 * config/pa/pa.md: Delete the two remaining define_peephole
8041 2004-07-18 Steven Bosscher <stevenb@suse.de>
8042 Joseph S. Myers <jsm@polyomino.org.uk>
8044 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8045 TREE_NO_WARNING is set.
8047 2004-07-18 Roger Sayle <roger@eyesopen.com>
8049 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8050 simplify_builtin_strncmp): Delete.
8051 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8052 Change argument to accept an arglist instead of an "exp". Assume
8053 that the return type is always integer_type_node. Copy missing
8054 transformations from their now obsolete simplify_builtin_*
8056 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8057 fold_builtin_strcmp and fold_builtin_strncmp.
8058 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8059 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8060 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8062 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8064 * Makefile.in (tree-alias-common.o): Update dependencies.
8066 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8068 * cfgloop.c (flow_loop_nested_p): Fix comment.
8070 2004-07-17 Jason Merrill <jason@redhat.com>
8073 * stor-layout.c (relayout_decl): New fn.
8074 * tree.h: Declare it.
8075 (DECL_BY_REFERENCE): New macro.
8077 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8079 * libgcc2.c (__enable_execute_stack): New symbol.
8080 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8081 and declare __enable_execute_stack.
8082 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8083 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8084 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8085 ENABLE_EXECUTE_STACK.
8086 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8087 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8088 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8089 ENABLE_EXECUTE_STACK.
8090 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8091 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8092 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8093 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8094 ENABLE_EXECUTE_STACK.
8095 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8096 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8097 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8098 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8099 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8100 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8101 (sparc64_initialize_trampoline): Likewise.
8102 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
8104 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8106 * langhooks.h (builtin_function): New langhook.
8107 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8108 (LANG_HOOKS_INITIALIZER): Update.
8109 * tree.h (builtin_function): Remove.
8110 * doc/tm.texi: Update.
8111 * c-tree.h (builtin_function): Declare.
8112 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8113 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8114 config/ia64/ia64.c, config/iq2000/iq2000.c,
8115 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
8116 config/stormy16/stormy16.c: All callers of builtin_function
8119 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
8122 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8123 Remove white space after the backslash.
8125 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8127 PR rtl-optimization/16294
8128 * resource.c (return_insn_p): New predicate.
8129 (mark_target_live_regs): Use it. Special-case return insns.
8130 (init_resource_info): Use it. Don't scan the epilogue past
8133 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8135 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
8136 destroy dominance information.
8137 * passes.c (rest_of_handle_loop2): Free dominance information.
8138 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
8140 (thread_jumps): Update dominance information and remove unreachable
8142 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
8143 information and remove the unreachable block.
8145 2004-07-17 Graham Stott <graham.stott@btinternet.com>
8147 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
8149 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8151 * doc/sourcebuild.texi: Remove libf2c entry.
8153 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8155 * config/i386/i386.md (movv16qi_internal): Fix typo.
8157 2004-07-17 Steven Bosscher <stevenb@suse.de>
8159 * final.c (final_scan_insn): Fix broken commit from previous
8162 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8164 * c-typeck.c (parser_build_binary_op): Condition warnings for
8165 X<=Y<=Z on -Wparentheses instead of -Wextra.
8166 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8167 supported for C only.
8169 2004-07-17 Steven Bosscher <stevenb@suse.de>
8171 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8172 notes to avoid unreachable code warnings.
8173 * toplev.c (backend_init): Don't emit line notes for
8174 unreachable code warnings.
8176 * combine.c (distribute_notes): Don't distribute a
8177 REG_VTABLE_REF note.
8178 * final.c (final_scan_insn): Don't handle it.
8179 * rtl.c (reg_note_name): Remove it.
8180 * rtl.h (enum reg_node): Dito.
8182 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8184 * rtl.h (force_line_numbers, restore_line_number_status):
8187 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8188 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8189 (using_eh_for_cleanups): Also moved here.
8191 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8192 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8193 to expand_start_case and add_case_node.
8194 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8195 last_unconditional_cleanup, nominal_type, printname, and
8197 (struct fixup_goto): Remove.
8198 (struct stmt_status): Remove x_goto_fixup_chain field.
8199 (goto_fixup_chain): Remove.
8200 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8201 pushcase, pushcase_range): Remove.
8202 (expand_start_bindings_and_block): Don't set unused fields in
8204 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8205 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8206 instead of emit_jump_if_reachable.
8207 (emit_case_nodes): Likewise.
8208 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8210 (update_eh_label): Work around left-over exception handing regions.
8211 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8212 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8213 (pass_cleanup_cfg_post_optimizing): New pass.
8214 (init_tree_optimization_passes): Run the new pass after all
8216 * tree.h (pushcase, pushcase_range): Remove prototypes.
8217 (expand_start_case, add_case_node): Update prototypes.
8219 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8221 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8223 2004-07-16 Richard Henderson <rth@redhat.com>
8225 * builtins.c (std_expand_builtin_va_arg): Remove.
8226 (expand_builtin_va_arg): Remove.
8227 * expr.h: Don't declare them.
8228 * gimplify.c (mark_decls_volatile_r): Remove.
8229 (copy_if_shared_r): Don't call it.
8230 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8231 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8232 * gimple-low.c (lower_stmt): Likewise.
8233 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8234 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8235 * tree-ssa-operands.c (get_expr_operands): Likewise.
8236 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8237 EXPAND_BUILTIN_VA_ARG.
8238 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8239 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8240 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8241 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8243 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8245 * tree-ssa-pre.c (insert_aux): Break out if we hit
8248 2004-07-16 Richard Henderson <rth@redhat.com>
8250 * basic-block.h (remove_fake_exit_edges): Declare.
8251 * cfganal.c (remove_fake_predecessors): Rename from
8252 remove_fake_successors; iterate over predecessors.
8253 (remove_fake_exit_edges): New.
8254 * cfgcleanup.c (try_optimize_cfg): Use it.
8255 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8256 * predict.c (estimate_probability): Likewise.
8257 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8258 * tree-cfg.c (make_edges): Likewise.
8259 * tree-ssa-pre.c (fini_pre): Likewise.
8260 * profile.c (instrument_edges): Don't remove_fake_edges.
8261 (branch_prob): Do it earlier here.
8263 2004-07-16 Richard Henderson <rth@redhat.com>
8265 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8266 switchification wrt CONSTRUCTOR. Document the reason.
8268 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8270 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8271 that prevented descriptive __mf_check source location strings.
8273 2004-07-16 Richard Henderson <rth@redhat.com>
8275 * tree-def (WITH_SIZE_EXPR): New.
8276 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8277 * expr.c (expand_expr_real_1): Likewise.
8278 * gimplify.c (maybe_with_size_expr): New.
8279 (gimplify_arg, gimplify_modify_expr): Use it.
8280 (gimplify_modify_expr_to_memcpy): Take size parameter.
8281 (gimplify_modify_expr_to_memset): Likewise.
8282 (gimplify_expr): Handle WITH_SIZE_EXPR.
8283 * tree-alias-common.c (find_func_aliases): Likewise.
8284 * tree-eh.c (tree_could_trap_p): Likewise.
8285 (tree_could_throw_p): Likewise.
8286 * tree-gimple.c (is_gimple_lvalue): Likewise.
8287 (get_call_expr_in): Likewise.
8288 * tree-inline.c (estimate_num_insns_1): Likewise.
8289 (expand_calls_inline): Likewise.
8290 * tree-nested.c (convert_call_expr): Likewise.
8291 * tree-pretty-print.c (dump_generic_node): Likewise.
8292 * tree-sra.c (sra_walk_expr): Likewise.
8293 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8294 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8295 * tree-ssa-operands.c (get_expr_operands): Likewise.
8296 * tree-tailcall.c (find_tail_calls): Likewise.
8298 * calls.c (expand_call): Reset old_stack_allocated after
8299 calling emit_stack_restore.
8301 2004-07-16 Richard Henderson <rth@redhat.com>
8303 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8304 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8305 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8306 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8307 copy_res_decl_for_inlining.
8309 * tree-inline.c (declare_return_variable): New modify_dest argument.
8310 Use it as the return value, when possible or manditory. Handle
8311 TREE_ADDRESSABLE types.
8312 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8313 replacement of CALL_EXPR.
8315 2004-07-16 Richard Henderson <rth@redhat.com>
8317 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8318 * gimple-low.c (expand_var_p): Don't check it.
8319 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8320 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8321 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8322 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8323 (find_referenced_vars): Don't call them.
8324 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8326 2004-07-16 Richard Henderson <rth@redhat.com>
8328 * function.c (pass_by_reference): True for all variable sized types.
8330 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8332 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8333 * tree-pretty-print.c: Include tree-chrec.h.
8334 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8335 and POLYNOMIAL_CHREC nodes.
8337 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8339 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8342 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8344 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8346 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8348 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8350 * config/s390/s390.c: Likewise.
8351 * config/s390/s390.h: Likewise.
8353 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8355 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8356 of $sp adds. Remove REGNO checks from mips16 patterns.
8358 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8360 * config/mips/mips.md: Delete outdated comment.
8362 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8364 * config/mips/mips.c (get_float_compare_codes): Delete.
8365 (mips_emit_compare): New function, mostly extracted from
8366 get_float_compare_codes and gen_conditional_branch.
8367 (gen_conditional_branch, gen_conditional_move): Use it.
8369 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8371 * genautomata.c (add_vect): Speedup by using integers as
8372 bit-vectors for walking through the comb_vect and finding
8375 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8377 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8378 operand is an uns_arith_operand; use subtraction otherwise.
8379 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8380 not just arith_operands.
8382 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8384 * config/mips/mips-protos.h (gen_int_relational): Delete.
8385 (mips_emit_scc): Declare.
8386 * config/mips/mips.c (internal_test): Delete.
8387 (sle_operand, sleu_operand): New functions.
8388 (map_test_to_internal_test, gen_int_relational): Delete.
8389 (mips_emit_binary, mips_relational_operand_ok_p)
8390 (mips_emit_int_relational, mips_zero_if_equal)
8391 (mips_emit_scc): New functions.
8392 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8393 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8395 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8396 (sltu, sleu): Use mips_emit_scc.
8397 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8398 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8399 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8401 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8403 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8405 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8407 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8408 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8409 (*sgt_[sd]i): ...and sgt_[sd]i.
8410 (*slt_[sd]i): ...and slt_[sd]i.
8411 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8412 (*sltu_[sd]i): ...and sltu_[sd]i.
8413 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8414 Name previously unnamed mips16 patterns. Formatting fixes.
8416 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8418 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8419 (branch_type): Delete.
8420 (gen_conditional_branch, gen_conditional_move)
8421 (mips_gen_conditional_trap): Update after name change. Get the
8422 comparison mode from cmp_operands[0].
8423 * config/mips/mips.h (cmp_type, branch_type): Delete.
8424 (cmp_operands): Renamed from branch_cmp.
8425 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8426 name change. Don't set branch_type.
8427 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8428 mode class of cmp_operands[0] rather than branch_type. Update after
8431 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8433 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8434 of 0...255 to 0 when inside a SET.
8436 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8438 * config/mips/mips.md: Remove mips16 define_peepholes.
8440 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8442 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8443 (fini_pre): Remove fake edges.
8445 2004-07-15 Richard Henderson <rth@redhat.com>
8447 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8448 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8450 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8452 * vec.h (VEC_address): New function.
8454 2004-07-14 Jason Merrill <jason@redhat.com>
8457 * gimplify.c (gimplify_arg): New fn, split out from...
8458 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8460 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8462 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8463 generate code which is generated by pushqi1 now
8464 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8466 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8468 * combine.c (simplify_set): match the mode of the constant 0 with
8469 the tested operand to match the compare behaviour and the
8470 simplify_relational_operation() expectation.
8472 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8474 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8477 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8479 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8481 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8483 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8485 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8486 calls in mips16 code.
8488 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8490 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8491 the destination of the li as well as for the neg.
8493 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8496 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8497 * cgraph.h: Update declaration.
8498 * c-decl.c (build_cdtor): Update call with default priority.
8499 * coverage.c (create_coverage): Ditto.
8500 * tree-mudflap.c (mf_init_fndecl): New tree.
8501 (mudflap_init): Set it.
8502 (mudflap_register_call): Arrange to call __mf_init before the first
8504 (mudflap_finish_file): Mark the mudflap static initializer as extra
8505 high priority, to beat all C++ static constructors.
8507 2004-07-15 Jeff Law <law@redhat.com>
8509 * loop.c (check_insn_for_givs): Restore check for code labels that was
8510 accidentally deleted by a recent checkin.
8512 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8514 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8515 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8517 2004-07-14 Richard Henderson <rth@redhat.com>
8519 * print-tree.c (print_node): Fix casts last change.
8521 2004-07-15 Paul Brook <paul@codesourcery.com>
8523 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8524 to TARGET_UNWIND_INFO.
8525 * except.c (output_function_exception_table): Ditto.
8527 * opts.c (decode_options): Ditto.
8528 * passes.c (rest_of_handle_final): Ditto.
8529 * final.c (final_start_function): Ditto.
8530 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8532 * targhooks.h (default_unwind_emit): Declare.
8533 * targhooks.c (default_unwind_emit): New function.
8534 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8535 * target.h (struct gcc_target): Add unwind_emit.
8536 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8537 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8538 Remove IA64_UNWIND_EMIT.
8539 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8541 2004-07-14 Richard Henderson <rth@redhat.com>
8543 * print-tree.c (print_node): Handle SSA_NAME.
8545 2004-07-14 James E Wilson <wilson@specifixinc.com>
8548 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8549 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8551 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8553 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8554 Use alias set 0 for memory, do proper mode calculations and adjust
8555 address for memories.
8557 2004-07-14 Per Bothner <per@bothner.com>
8559 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8560 structure with extra column field.
8561 * tree.c (expand_location): Also fill in column field.
8562 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8563 gets confused by the two conditionally-compiled definitions.
8565 2004-07-14 Eric Christopher <echristo@redhat.com>
8567 * calls.c (expand_call): Fix typo in comment.
8569 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8571 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8572 comparision of TFmode.
8574 2004-07-14 Richard Henderson <rth@redhat.com>
8576 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8577 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8578 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8579 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8580 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8581 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8582 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8583 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8584 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8586 2004-07-14 Mike Stump <mrs@apple.com>
8588 * config/darwin.h (WINT_TYPE): Define to be int to match
8589 system header files.
8591 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8593 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8594 that must be passed in the stack.
8595 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8596 arguments if the size is not a constant.
8598 2004-07-14 Per Bothner <per@bothner.com>
8600 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8601 instead of EXPR_LOCUS in a boolean context, which is always true
8602 if --enable-mapped-location.
8603 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8605 2004-07-14 Richard Henderson <rth@redhat.com>
8607 * dominance.c (struct dom_info): Add fake_exit_edge.
8608 (init_dom_info): Allocate it.
8609 (free_dom_info): Free it.
8610 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8612 (calc_idoms): Honor fake_exit_edge.
8614 2004-07-13 Jason Merrill <jason@redhat.com>
8616 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8617 (rhs_test_for): New fn.
8618 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8619 * tree-gimple.h: Declare them.
8620 * gimplify.c (gimplify_modify_expr): Use the new fns.
8622 2004-07-14 Richard Henderson <rth@redhat.com>
8624 * config/arm/arm-protos.h (arm_va_arg): Remove.
8625 * config/arm/arm.c (arm_va_arg): Remove.
8626 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8627 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8629 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8631 * pa.c (fix_range): New function to mark a range(s) of registers as
8633 (override_options): Call fix_range if the -mfixed-range option string
8635 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8636 * doc/invoke.texi (-mfixed-range): Document new option.
8638 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8640 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8642 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8644 2004-07-14 Roger Sayle <roger@eyesopen.com>
8646 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8647 by a positive power of two, split out from expand_divmod. Provide
8648 an alternate implementation when shifts are expensive. Lower the
8649 threshold for using a branchless implementation to BRANCH_COST >= 2.
8650 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8652 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8654 * tree-dfa.c (make_rename_temp): *Really* work just
8655 like create_tmp_var if called while outside SSA form.
8657 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8659 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8660 for division by zero.
8661 ("umodsi3"): Likewise.
8663 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8665 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8666 force loads of negative constants to be split.
8667 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8668 Generalize SImode li/neg splitter to cope with other modes.
8670 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8672 * expmed.c: Remove more references to QUEUED in the comments.
8675 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8678 2004-07-13 Richard Henderson <rth@redhat.com>
8679 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8682 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8684 * tree-dfa.c (make_rename_temp): Work just like
8685 create_tmp_var if called while outside SSA form.
8687 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8689 * expr.c (enqueue_insn, finish_expr_for_function,
8690 protect_from_queue, queued_subexp_p, mark_queue,
8691 emit_insns_enqueued_after_mark, emit_queue,
8692 expand_increment): Remove.
8693 (store_constructor): Expand increment as an assignment.
8694 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8695 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8696 case POSTDECREMENT_EXPR>): Abort.
8697 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8698 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8699 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8700 * function.h (pending_chain, x_pending_chain): Remove.
8701 * rtl.def (QUEUED): Remove.
8703 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8704 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8705 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8706 encode_units_mask): Likewise.
8707 * local-alloc.c (equiv_init_varies_p): Likewise.
8708 * rtl.c (copy_rtx): Likewise.
8709 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8710 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8711 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8713 * builtins.c (expand_builtin, expand_builtin_apply,
8714 expand_builtin_mathfn, expand_builtin_mathfn_2,
8715 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8716 Remove calls to emit_queue and protect_from_queue.
8717 * calls.c (expand_call, precompute_arguments,
8718 precompute_register_parameters, rtx_for_function_call,
8719 store_one_arg): Likewise.
8720 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8721 * explow.c (memory_address): Likewise.
8722 * expmed.c (clear_by_pieces_1, clear_storage,
8723 clear_storage_via_libcall, emit_group_load,
8724 emit_group_store, emit_store_flag,
8725 expand_expr_real_1, store_by_pieces,
8726 store_constructor, store_expr, try_casesi,
8727 try_tablejump): Likewise.
8728 * function.c (expand_pending_sizes): Likewise.
8729 * optabs.c (emit_cmp_and_jump_insns,
8730 emit_conditional_add, emit_conditional_move,
8731 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8732 * stmt.c (emit_case_bit_tests,
8733 expand_asm_expr, expand_computed_goto,
8734 expand_decl_init, expand_end_case_type,
8735 expand_end_stmt_expr, expand_expr_stmt_value,
8736 expand_return, expand_start_case,
8737 optimize_tail_recursion): Likewise.
8738 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8739 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8741 2004-07-14 Ben Elliston <bje@au.ibm.com>
8743 * vec.h: Comment fix.
8745 2004-07-13 Richard Henderson <rth@redhat.com>
8747 * target.h (struct gcc_target): Add calls.pass_by_reference.
8748 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8749 * function.c (pass_by_reference): Use the hook.
8750 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8751 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8752 (hook_pass_by_reference_must_pass_in_stack): New.
8753 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8754 (alpha_pass_by_reference): New.
8755 (TARGET_PASS_BY_REFERENCE): New.
8756 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8757 * config/arc/arc.c (arc_pass_by_reference): New.
8758 (TARGET_PASS_BY_REFERENCE): New.
8759 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8760 (FUNCTION_ARG_CALLEE_COPIES): True.
8761 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8762 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8763 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8764 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8765 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8766 * config/cris/cris.c (cris_pass_by_reference): New.
8767 (TARGET_PASS_BY_REFERENCE): New.
8768 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8769 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8770 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8771 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8772 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8773 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8774 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8775 (frv_function_arg_pass_by_reference): Remove.
8776 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8777 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8778 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8779 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8780 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8781 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8782 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8783 (ia64_pass_by_reference): Rename from
8784 ia64_function_arg_pass_by_reference.
8785 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8786 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8787 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8788 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8789 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8790 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8791 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8792 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8793 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8794 (m32r_pass_by_reference): Adjust prototype. Make static.
8795 Handle mode sizes correctly.
8796 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8797 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8798 (m68hc11_function_arg_pass_by_reference): Remove.
8799 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8800 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8801 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8802 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8803 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8804 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8805 (mips_va_arg): Use pass_by_reference.
8806 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8807 Handle mode sizes correctly.
8808 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8809 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8810 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8811 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8812 (mmix_pass_by_reference): Rename from
8813 mmix_function_arg_pass_by_reference.
8814 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8815 (FUNCTION_ARG_CALLEE_COPIES): True.
8816 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8817 (mn10300_pass_by_reference): New.
8818 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8819 (FUNCTION_ARG_CALLEE_COPIES): True.
8820 * config/pa/pa.c (pa_pass_by_reference): New.
8821 (TARGET_PASS_BY_REFERENCE): New.
8822 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8823 (FUNCTION_ARG_CALLEE_COPIES): True.
8824 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8825 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8826 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8827 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8828 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8829 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8830 (s390_pass_by_reference): Rename from
8831 s390_function_arg_pass_by_reference.
8832 (s390_function_arg_advance): Don't query pass-by-ref.
8833 (s390_function_arg): Likewise.
8834 (s390_gimplify_va_arg): Use pass_by_reference.
8835 (s390_call_saved_register_used): Likewise.
8836 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8837 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8838 (shcompact_byref, sh_pass_by_reference): New.
8839 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8840 (SHCOMPACT_BYREF): Remove.
8841 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8842 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8843 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8844 (sparc_gimplify_va_arg): Use pass_by_reference.
8845 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8846 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8847 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8848 (v850_pass_by_reference): New.
8849 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8850 (FUNCTION_ARG_CALLEE_COPIES): True.
8851 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8852 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8854 2004-07-14 Richard Henderson <rth@redhat.com>
8855 Richard Sandiford <rsandifo@redhat.com>
8857 * config/mips/mips-protos.h (mips_va_arg): Delete.
8858 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8859 * config/mips/mips.c: Include tree-gimple.h.
8860 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8861 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8862 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8863 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8865 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8867 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8868 arguments for COND_EXPR in big-endian adjustment code.
8870 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8872 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8873 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8874 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8875 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8877 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8879 PR tree-optimization/16443
8880 * tree-ssa-alias.c: Add more description for
8881 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8882 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8883 clobbering of call-clobbered and addressable variables. If
8884 there are any before aliases have been computed, add them.
8886 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8888 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8891 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8893 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8894 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8897 2004-07-13 Per Bothner <per@bothner.com>
8899 * collect2.c (main): Handle --no-demangle and --demangle flags.
8901 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8903 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8904 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8905 (tree-data-ref.o): New rule.
8906 * lambda.h: New file.
8907 * tree-data-ref.c: New file.
8908 * tree-data-ref.h: New file.
8909 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8910 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8912 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8915 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8916 * config/sparc/sparc.c (output_ubranch): New function.
8917 * config/sparc/sparc.md (jump pattern): Use it.
8919 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8922 * config/sparc/sparc.c (output_cbranch): Properly guard
8923 the code handling far branches with TARGET_V9.
8924 * config/sparc/sparc.md (length attribute): Document the
8925 side-effect of having a length greater or equal to 3.
8927 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8928 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8931 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8932 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8934 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8935 Martin Sebor <sebor@roguewave.com>
8938 * doc/invoke.texi (SPARC options): Document -threads
8939 and -pthreads on Solaris.
8941 2004-07-13 Richard Henderson <rth@redhat.com>
8943 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8945 (ind_gimplify_va_arg_expr): Remove.
8946 * tree.h (ind_gimplify_va_arg_expr): Remove.
8947 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8948 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8951 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8952 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8953 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8954 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8955 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8957 2004-07-13 Richard Henderson <rth@redhat.com>
8959 * function.c (pass_by_reference): New.
8960 (assign_parm_find_data_types): Use it.
8961 * calls.c (initialize_argument_information): Likewise.
8962 (emit_library_call_value_1): Likewise.
8963 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8964 * function.h (pass_by_reference): Declare.
8966 2004-07-13 Richard Henderson <rth@redhat.com>
8968 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8969 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8970 * expr.h (MUST_PASS_IN_STACK): Remove.
8971 * system.h (MUST_PASS_IN_STACK): Poison.
8972 * tree.h (must_pass_in_stack_var_size): Declare.
8973 (must_pass_in_stack_var_size_or_pad): Declare.
8974 * calls.c (must_pass_in_stack_var_size): New.
8975 (must_pass_in_stack_var_size_or_pad): Rename from
8976 default_must_pass_in_stack.
8977 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8978 (TARGET_MUST_PASS_IN_STACK): New.
8979 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8980 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8981 (TARGET_MUST_PASS_IN_STACK): New.
8982 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8983 * config/frv/frv.c (frv_must_pass_in_stack): New.
8984 (TARGET_MUST_PASS_IN_STACK): New.
8985 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8986 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8987 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8988 (ix86_must_pass_in_stack): Make static.
8989 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8990 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8991 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8992 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8993 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8994 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8995 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8996 (mcore_must_pass_on_stack): Remove.
8997 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8998 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8999 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
9000 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
9001 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
9002 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
9003 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
9004 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
9005 (TARGET_MUST_PASS_IN_STACK): New.
9006 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
9007 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
9008 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
9009 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
9010 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
9011 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
9012 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
9015 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
9016 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
9017 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
9018 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
9019 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
9020 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
9021 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9022 config/xtensa/xtensa.c: Use target hook.
9024 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
9026 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9027 * configure: Rebuilt.
9029 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9031 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9032 * config/mips/mips.h (mips_reg_names): Don't declare.
9033 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9034 (TARGET_NAME_REGS): Delete.
9035 (TARGET_SWITCHES): Remove -mrnames.
9036 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9037 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9039 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9040 (override_options): Remove handling of TARGET_NAME_REGS.
9042 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9044 * config/mips/mips.h (TARGET_*): Boolify.
9046 2004-07-12 Nick Clifton <nickc@redhat.com>
9048 * config.gcc: Add sh-*-symbianelf target.
9049 * config/sh/sh.c: Add new target macros:
9050 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9051 TARGET_CXX_IMPORT_EXPORT_CLASS.
9052 (sh_file_start): Create a definition of the .directive section.
9053 (sh_attribute): Add dllimport and dllexport attributes.
9054 * config/sh/symbian-pre.h: New file.
9055 * config/sh/symbian-post.h: New file.
9056 * config/sh/symbian.c: New file. Contains Symbian specific
9058 * config/sh/sh-protos.h: Add prototypes for new functions
9059 provided by symbian.c.
9060 * config/sh/t-symbian: New file.
9061 * doc/extend.texi: Document support for dllimport and dllexport
9062 attributes by the sh-symbianelf target.
9064 2004-07-12 James E Wilson <wilson@specifixinc.com>
9066 * Makefile.in (AR): Use @AR@ not ar.
9068 (AR_FOR_TARGET): Use $(AR) not ar for native.
9069 (NM_FOR_TARGET): Use $(NM) not nm for native.
9070 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9071 * configure: Regenerate.
9073 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9075 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9077 (ashldi3_sp64): Likewise.
9079 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9082 * pa.c (function_arg): Update comment.
9083 * pa.h (BLOCK_REG_PADDING): Define.
9085 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9087 PR tree-optimization/16461
9088 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9089 arguments of phi nodes.
9091 2004-07-12 Devang Patel <dpatel@apple.com>
9093 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9095 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9097 * function.c (expand_function_start): Ensure r_save is in Pmode.
9098 * calls.c (prepare_call_address): Ensure static_chain_value is
9100 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9101 r_save_area are in Pmode.
9102 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
9103 fnaddr, and static_chain are in Pmode.
9105 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9108 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9110 2004-07-12 Richard Henderson <rth@redhat.com>
9112 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9113 next to build_builtin_va_list.
9114 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9115 * builtins.c (gimplify_va_arg_expr): Likewise.
9116 * gimplify.c (copy_if_shared_r): Likewise.
9118 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
9120 * passes.c (rest_of_decl_compilation): Don't defer call of
9121 assemble_variable if its DECL_RTL is already set.
9123 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
9125 * cfgloop.h (struct loop): Add nb_iterations field.
9126 (current_loops): Declare.
9127 * tree-chrec.c (chrec_not_analyzed_yet,
9128 chrec_dont_know, chrec_known, count_ev_in_wider_type,
9129 chrec_contains_symbols_defined_in_loop): Remove the temporary
9131 * tree-flow-inline.h (loop_containing_stmt): New function.
9132 * tree-scalar-evolution.c: Add implementation.
9133 * tree-scalar-evolution.h: Add declarations.
9135 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9137 PR rtl-optimization/15921
9138 * Makefile.in (global.o): Add recog.h.
9140 * global.c (recog.h): Add the include-clause.
9141 (bb_info): New member earlyclobber.
9142 (allocate_bb_info, free_bb_info): Initialize/finish the new
9144 (earlyclobber_regclass, earlyclobber_regclass_length): The new
9146 (check_earlyclobber, regclass_intersect,
9147 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
9149 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9150 (make_accurate_live_analysis): Modify pavin.
9152 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9154 * tree-cfg.c (find_taken_edge): Statically compute the truth
9155 value of a predicate comparing an SSA_NAME to itself.
9157 2004-07-12 Roger Sayle <roger@eyesopen.com>
9159 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9160 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9161 by returning the cost of a multiplication plus an addition.
9163 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9165 PR tree-optimization/14107
9166 * gimplify.c (gimplify_return_expr): Accept a
9167 RETURN_EXPR with an error argument.
9168 * tree-optimize.c (init_tree_optimization_passes):
9169 Run pass_warn_function_return at -O0.
9171 2004-07-12 Roger Sayle <roger@eyesopen.com>
9173 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9176 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9178 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9179 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9180 * config/mips/3000.md: Add copyright notice. Remove automota and
9181 function units; use generic ones instead. Only define reservations
9182 for things that are different from generic.md. Extend each clause
9184 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9185 * config/mips/mips.md: Include them. Remove define_function_units.
9186 (alu, imuldiv): New automata and units.
9188 2004-07-12 Ben Elliston <bje@au.ibm.com>
9190 * doc/invoke.texi (Optimize Options): Document -frename-registers
9191 not being enabled by default at -O3.
9193 2004-07-11 Roger Sayle <roger@eyesopen.com>
9195 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9196 floating point additions, to keep real immediate constant positive.
9197 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9198 into X + C, and leave positive real constants as X - C.
9200 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9202 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9204 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9206 PR tree-optimization/15654
9207 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9209 2004-07-11 Roger Sayle <roger@eyesopen.com>
9211 * builtins.c (fold_builtin_fputs): Don't bother converting the
9212 return type to integer_type_node, as we've already checked that
9213 the result will be ignored.
9215 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9216 that signed addition, subtraction, multiplication, division,
9217 remainder, negation and absolute value may potentially trap.
9219 * fold-const.c (fold_ignored_result): New function to strip
9220 non-side-effecting tree nodes from an expression whose result
9222 (fold_convert): Call fold_ignored_result when casting a value
9224 (omit_one_operand): Call fold_ignored_result on the "omitted"
9225 operand when building a COMPOUND_EXPR.
9226 (pedantic_omit_one_operand): Likewise.
9227 * tree.h (fold_ignored_result): Prototype here.
9228 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9229 when we're going to ignore the result.
9231 2004-07-11 Richard Henderson <rth@redhat.com>
9234 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9235 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9236 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9237 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9238 (sra_elt_eq): Use fields_compatible_p.
9239 (generate_one_element_ref): Use find_compatible_field.
9241 2004-07-11 Richard Henderson <rth@redhat.com>
9244 * tree-sra.c (generate_one_element_init): New.
9245 (generate_element_init): Use it.
9246 (scalarize_init): Push/pop gimplify context around it.
9247 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9248 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9250 2004-07-11 Roger Sayle <roger@eyesopen.com>
9252 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9253 combine.c's combine_insn_cost.
9254 * rtl.h (insn_rtx_cost): Prototype here.
9255 * combine.c (combine_insn_cost): Delete function.
9256 (combine_validate_cost): Update callers of combine_insn_cost to
9257 call insn_rtx_cost instead.
9258 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9259 requesting the rtx_cost of call and/or jump instructions.
9261 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9262 rtx_cost directly. Don't request/use the cost of call or jump
9263 instructions. Return -1 if the cost of any instruction can't be
9264 determined (or the BB contains a function call).
9265 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9266 -1 (i.e. can't determine the cost of any instruction or the basic
9267 block contains a subroutine call).
9268 (find_if_case_2): Likewise.
9270 2004-07-11 Roger Sayle <roger@eyesopen.com>
9272 * rs6000.c (struct processor_costs): Change semantics of fields to
9273 include the COST_N_INSNS scaling, and update all initializers.
9274 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9275 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9276 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9277 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9279 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9281 * LANGUAGES: Remove obsolete information.
9283 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9285 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9286 SIGBUS signal frames, the PSW address points *to* the faulting
9287 instruction, not after it.
9289 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9291 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9292 added to TLS symbol addresses.
9294 2004-07-11 Richard Henderson <rth@redhat.com>
9296 * expmed.c (init_expmed): Use stack-local structures for
9297 temporary rtl. Don't recognize shifts.
9299 2004-07-11 Richard Henderson <rth@redhat.com>
9301 * expr.c (store_expr): Don't fiddle subreg promotion for types
9302 with precision smaller than the mode.
9304 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9306 * tree.h (all_types_permanent): Remove.
9308 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9310 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9311 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9312 * langhooks.c (lhd_clear_binding_stack): Remove.
9313 * langhooks-def.h (lhd_clear_binding_stack,
9314 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9315 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9316 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9317 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9318 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9319 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9320 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9321 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9322 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9323 * tree.h (poplevel): Don't declare.
9324 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9325 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9326 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9327 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9330 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9332 PR tree-optimization/16437
9333 * c-common.c (shorten_compare): Don't mark result of conversion to
9334 narrower signed type as overflowing.
9335 * fold-const.c (decode_field_reference): Determine whether
9336 signedness comes from outer type using precision rather than size.
9338 2004-07-11 Phil Edwards <phil@codesourcery.com>
9340 * configure.ac: Alphabetize --enable-checking list, add
9341 missing valgrind entry.
9342 * configure: Regenerate.
9344 2004-07-11 Phil Edwards <phil@codesourcery.com>
9346 * doc/install.texi (Testing): Fix syntax in "make check" example.
9348 2004-07-10 James E Wilson <wilson@specifixinc.com>
9350 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9352 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9354 PR rtl-optimization/16001
9355 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9358 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9360 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9362 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9363 James Morrison <phython@gcc.gnu.org>
9365 * doc/contrib.texi (Contributors): Add gfortran contributors and
9366 fix a couple of typos.
9368 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9370 PR rtl-optimization/15387
9371 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9372 to incoming args space correctly.
9374 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9376 * pa.c (output_indirect_call): Only use %r2 as the link register in
9377 indirect calls with the long PA 2.0 pc-relative branch.
9379 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9381 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9382 for the default tuning if TARGET_64BIT.
9384 2004-07-10 Richard Henderson <rth@redhat.com>
9386 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9387 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9389 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9391 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9392 * expmed.c (store_bit_field, extract_bit_field): Remove last
9394 * builtins.c (expand_builtin_signbit): Adjust callers.
9395 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9396 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9397 * ifcvt.c (noce_emit_move_insn): Likewise.
9398 * stmt.c (expand_return): Likewise.
9399 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9400 store_field, expand_expr_real_1): Likewise.
9402 2004-07-10 Richard Henderson <rth@redhat.com>
9404 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9406 2004-07-09 Mike Stump <mrs@apple.com>
9408 * config/darwin.c (no_dead_strip): Add.
9409 (HAVE_DEAD_STRIP): Add.
9410 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9413 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9415 * tree-ssa-loop-im.c: New file.
9416 * Makefile.in (tree-ssa-loop-im.o): Add.
9417 * cfgloop.c (superloop_at_depth): New function.
9418 * cfgloop.h (superloop_at_depth): Declare.
9419 * common.opt (ftree-lim): New flag.
9420 * expr.c (array_ref_up_bound): New function.
9421 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9422 * timevar.def (TV_LIM): New timevar.
9423 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9424 computing immediate uses of a phi node.
9425 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9426 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9427 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9428 * tree-pass.h (pass_lim): Declare.
9429 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9431 (pass_lim): New pass structure.
9432 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9433 * tree.c (in_array_bounds_p): New function.
9434 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9435 (in_array_bounds_p, array_ref_up_bound): Declare.
9436 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9437 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9439 2004-07-09 Richard Henderson <rth@redhat.com>
9441 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9443 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9446 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9448 * flags.h: Delete redundant prototypes that are being generated
9449 in options.h from common.opt.
9450 * common.opt: Add in the expository comments formerly in flags.h.
9452 2004-07-09 Jan Beulich <jbeulich@novell.com>
9454 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9455 available for use only when TARGET_MMX/_SSE is set, and check for
9456 variable argument function if any register count is non-zero.
9457 (function_arg): Correctly suppress repeated warnings for passing SSE
9458 vectors are arguments without SSE enabled.
9459 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9460 would be SSE register modes does no longer influence the alignment.
9462 2004-07-09 Richard Henderson <rth@redhat.com>
9464 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9465 Always align upward to arg boundary. Use size_in_bytes/round_up.
9466 Maintain type-correctness of constants.
9467 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9469 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9471 * config/sparc/sparc.c (*_costs): Scale instruction costs
9473 (sparc_rtx_costs): Adjust as appropriate.
9475 2004-07-09 Jan Beulich <jbeulich@novell.com>
9477 * config/i386/mm3dnow.h: New.
9478 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9480 2004-07-09 Richard Henderson <rth@redhat.com>
9482 * simplify-rtx.c (simplify_const_relational_operation): Only
9483 look at bounds of scalar integers.
9485 2004-07-09 Jan Beulich <jbeulich@novell.com>
9487 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9489 2004-07-09 Andrew Pinski <apinski@apple.com>
9491 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9493 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9494 UOBJC_METACLASS_decl.
9496 2004-07-09 James E Wilson <wilson@specifixinc.com>
9499 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9500 do return a parallel if hfa_mode == XFmode and mode == TImode.
9502 2004-07-09 Jan Beulich <jbeulich@novell.com>
9504 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9505 permissible for unary plus.
9507 2004-07-09 Jan Beulich <jbeulich@novell.com>
9509 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9510 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9511 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9512 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9513 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9514 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9515 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9516 (BUILTIN_xxxIMAX): New.
9517 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9518 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9519 BUILT_IN_PARITYIMAX.
9521 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9523 * config/sparc/sparc.h (processor_costs): Define.
9524 (sparc_costs): Declare.
9525 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9526 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9527 ultrasparc3_costs): New.
9528 (sparc_override_options): Set sparc_costs as appropriate.
9529 (sparc_rtx_costs): Use sparc_costs instead of messy
9532 2004-07-09 Steven Bosscher <stevenb@suse.de>
9534 * doc/md.texi (Processor pipeline description): Mention that
9535 the old pipeline description is deprecated.
9537 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9538 mciu_7450 function unit to...
9539 (automaton ppc7450mciu): ...new automaton.
9541 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9542 (schedule_block): Don't consider inserting bubbles.
9543 (sched_init): Don't initialize DFA bubbles.
9544 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9545 TARGET_SCHED_DFA_BUBBLE): Remove.
9546 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9547 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9548 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9550 * stmt.c (conditional_context): Remove prototype.
9551 * tree.h (conditional_context): Remove.
9552 * tree-cfg.c (pre_insert_on_edge): Remove.
9554 * c-common.h (c_expand_asm_operands): Remove prototype.
9555 * c-typeck.c (c_expand_asm_operands): Remove.
9557 2004-07-09 Jan Beulich <jbeulich@novell.com>
9559 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9560 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9561 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9562 and V8QI are class SSE. All sufficiently small remaining vector modes
9563 must be passed in one or two integer registers.
9564 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9566 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9567 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9568 and must thus be handled explicitly.
9569 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9571 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9572 movv2sf_internal): Permit moving between MMX and XMM registers (since
9573 MMX areguments and return values are passed in XMM registers).
9574 (sse2_umulsidi3): Correct type and mode.
9576 2004-07-09 Richard Henderson <rth@redhat.com>
9578 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9580 2004-07-09 Eric Christopher <echristo@redhat.com>
9582 * config/rs6000/40x.md: Split into two automatons.
9584 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9585 Andrew Pinski <apinski@apple.com>
9587 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9588 on when we have more than one input file.
9589 (c_common_parse_file): Restore loop over all input files.
9590 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9592 * c-decl.c (set_type_context): New function.
9593 (pop_scope): Use it to set context of types. When we
9594 encounter a TYPE_DECL, set the context of the attached type too.
9595 (pop_file_scope): Don't call cpp_undef_all here.
9596 (diagnose_mismatched_decls): Do not complain about a second
9597 definition of an 'extern inline' function if it's not in the
9598 same translation unit. Do not complain about inline
9599 declaration after use if the use was in a different
9601 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9602 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9604 (pushdecl_top_level): Likewise.
9605 (grokdeclarator): Clarify what is going on with setting
9606 DECL_EXTERNAL on function types, a little.
9607 (c_write_global_declarations): Don't do anything if
9608 -fsyntax-only or errors have been encountered.
9610 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9612 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9614 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9617 * pa.c (output_indirect_call): Use %r2 as the link register when
9618 calling $$dyncall with a pc-relative branch.
9620 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9622 * doc/install.texi (Binaries): Mention OpenPKG.
9624 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9626 Fix PR tree-optimization/15555
9627 * tree-dfa.c (dump_variable): If the variable is a pointer
9628 SSA_NAME, also dump its points-to information.
9629 * tree-flow.h (struct ptr_info_def): Add field
9631 (dump_points_to_info_for): Declare.
9632 (debug_points_to_info_for): Declare.
9633 * tree-optimize.c (init_tree_optimization_passes): Add a
9634 second alias analysis pass after DOM2.
9635 Move pass_del_pta to a later spot.
9636 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9637 create a name tags when we find a dereferenced pointer. Just
9638 mark the pointer dereferenced.
9639 (collect_points_to_info_for): Move code to clear points-to
9640 information to create_name_tags.
9641 (create_name_tags): New function.
9642 (compute_flow_sensitive_aliasing): Call it.
9643 (setup_pointers_and_addressables): Mark type tags for renaming
9645 (create_memory_tag): ... here.
9646 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9647 (dump_points_to_info_for): Declare extern.
9648 (debug_points_to_info_for): New function.
9650 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9652 * config/arc/arc.md: Switch to DFA-based scheduler description.
9653 * config/arc/arc.c: Switch to DFA-based scheduler description.
9655 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9657 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9660 2004-07-09 Richard Henderson <rth@redhat.com>
9662 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9663 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9664 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9665 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9667 * config/v850/v850-protos.h (v850_va_arg): Remove.
9668 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9669 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9670 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9671 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9672 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9674 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9677 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9678 and DImode to use +/-4k offset.
9680 2004-07-09 Richard Henderson <rth@redhat.com>
9682 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9684 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9685 (xstormy16_gimplify_va_arg_expr): Rewrite from
9686 xstormy16_expand_builtin_va_arg.
9687 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9689 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9690 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9692 * config/sh/sh-protos.h (sh_va_arg): Remove.
9693 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9694 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9695 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9697 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9698 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9699 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9700 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9702 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9703 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9704 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9705 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9707 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9709 * config/sparc/sparc.md (return): Rewrite length formula.
9710 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9711 argument to final_scan_insn when in a delay slot.
9712 (output_sibcall): Likewise.
9714 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9716 * arm.c (arm_cpp_interwork): New variable.
9717 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9719 * arm.h (arm_cpp_interwork): Declare it.
9720 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9721 __THUMB_INTERWORK__ in the preprocessor.
9723 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9725 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9727 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9730 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9731 Override default settings to account for -m32 and -m64.
9733 2004-07-08 Randolph Chung <tausq@debian.org>
9735 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9737 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9739 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9740 before comparing it as such.
9742 2004-07-08 Richard Henderson <rth@redhat.com>
9744 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9745 temporary. Use bit arithmetic to align.
9747 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9749 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9750 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9751 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9752 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9753 add_labels_and_missing_jumps, find_jump_block,
9754 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9756 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9757 link_btr_uses, move_btr_def): Likewise.
9758 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9759 expand_builtin_expect_jump): Likewise.
9760 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9761 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9762 * cfganal.c (forwarder_block_p): Likewise.
9763 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9764 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9765 find_bb_boundaries): Likewise.
9766 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9767 merge_blocks_move_predecessor_nojumps,
9768 merge_blocks_move_successor_nojumps, insns_match_p,
9769 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9770 try_optimize_cfg): Likewise.
9771 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9772 * cfglayout.c (skip_insns_after_block, label_for_bb,
9773 record_effective_endpoints, insn_locators_initialize,
9774 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9775 * cfgmainloop.c (create_loop_notes): Likewise.
9776 * cfgrtl.c (delete_insn, delete_insn_chain,
9777 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9778 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9779 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9780 redirect_branch_edge, force_nonfallthru_and_redirect,
9781 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9782 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9783 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9784 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9785 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9786 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9787 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9788 * combine.c (combine_instructions, can_combine_p, try_combine,
9789 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9790 distribute_notes, distribute_links, insn_cuid): Likewise.
9791 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9792 invalidate_skipped_block, cse_set_around_loop,
9793 cse_end_of_basic_block, cse_main, cse_basic_block,
9794 cse_condition_code_reg): Likewise.
9795 * cselib.c (cselib_process_insn): Likewise.
9796 * ddg.c (create_ddg): Likewise.
9797 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9799 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9800 gen_label_die, dwarf2out_var_location): Likewise.
9801 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9802 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9803 last_call_insn, active_insn_p, next_label, prev_label,
9804 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9805 add_insn_before, remove_insn, add_function_usage_to,
9806 reorder_insns, find_line_note, remove_unnecessary_notes,
9807 emit_insn_after_1, classify_insn): Likewise.
9808 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9809 connect_post_landing_pads, sjlj_mark_call_sites,
9810 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9811 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9812 convert_to_eh_region_ranges): Likewise.
9813 * explow.c (optimize_save_area_alloca): Likewise.
9814 * expr.c (expand_expr_real): Likewise.
9815 * final.c (insn_current_reference_address, compute_alignments,
9816 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9817 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9818 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9819 propagate_block_delete_insn, propagate_one_insn,
9820 init_propagate_block_info, propagate_block, libcall_dead_p,
9821 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9823 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9824 expand_function_start, expand_function_end, contains,
9825 thread_prologue_and_epilogue_insns,
9826 reposition_prologue_and_epilogue_notes): Likewise.
9827 * gcse.c (constprop_register, bypass_conditional_jumps,
9828 insert_insn_end_bb, gcse_after_reload): Likewise.
9829 * genemit.c (gen_expand, gen_split): Likewise.
9830 * genpeep.c (gen_peephole, main): Likewise.
9831 * global.c (build_insn_chain): Likewise.
9832 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9833 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9834 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9835 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9836 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9837 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9838 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9839 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9840 dead_or_predicable): Likewise.
9841 * integrate.c (try_constants): Likewise.
9842 * jump.c (rebuild_jump_labels, cleanup_barriers,
9843 purge_line_number_notes, init_label_info, mark_all_labels,
9844 squeeze_notes, get_label_before, get_label_after,
9845 reversed_comparison_code_parts, simplejump_p, pc_set,
9846 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9847 delete_barrier, delete_prior_computation, delete_computation,
9848 delete_related_insns, delete_for_peephole, redirect_jump):
9850 * lcm.c (optimize_mode_switching): Likewise.
9851 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9853 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9854 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9855 * loop-iv.c (simplify_using_assignment): Likewise.
9856 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9857 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9858 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9859 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9860 check_insn_for_givs, check_final_value, update_giv_derive,
9861 basic_induction_var, product_cheap_p, check_dbra_loop,
9862 loop_insn_first_p, last_use_this_basic_block,
9863 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9864 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9865 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9866 sms_schedule_by_order): Likewise.
9867 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9868 * postreload.c (reload_cse_simplify_operands, reload_combine,
9869 reload_cse_move2add): Likewise.
9870 * predict.c (can_predict_insn_p, estimate_probability,
9871 expected_value_to_br_prob, process_note_predictions): Likewise.
9872 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9873 * profile.c (branch_prob): Likewise.
9874 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9875 detect_webs_set_in_cond_jump): Likewise.
9876 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9877 ra_print_rtl_with_bb): Likewise.
9878 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9879 * recog.c (next_insn_tests_no_inequality, find_single_use,
9880 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9881 * reg-stack.c (next_flags_user, record_label_references,
9882 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9883 compensate_edge, convert_regs_1): Likewise.
9884 * regclass.c (scan_one_insn): Likewise.
9885 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9886 regmove_optimize, fixup_match_1, single_set_for_csa,
9887 combine_stack_adjustments_for_block): Likewise.
9888 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9889 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9890 find_equiv_reg): Likewise.
9891 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9892 reload_as_needed, emit_input_reload_insns, do_output_reload,
9893 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9895 * reorg.c (find_end_label, emit_delay_sequence,
9896 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9897 get_jump_flags, rare_destination, mostly_true_jump,
9898 try_merge_delay_insns, redundant_insn, own_thread_p,
9899 fill_simple_delay_slots, fill_slots_from_thread,
9900 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9901 dbr_schedule): Likewise.
9902 * resource.c (find_basic_block, next_insn_no_annul,
9903 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9904 * rtl.h (RTX_PREV): Likewise.
9905 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9906 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9907 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9908 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9909 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9910 find_first_parameter_load, can_hoist_insn_p): Likewise.
9911 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9912 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9913 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9914 schedule_ebbs): Likewise.
9915 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9916 is_conditionally_protected, can_schedule_ready_p,
9917 add_branch_dependences, debug_dependencies): Likewise.
9918 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9920 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9921 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9922 set_dominates_use, ujump_to_loop_cont): Likewise.
9923 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9924 * varasm.c (output_constant_pool_1): Likewise.
9926 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9928 * tree-scalar-evolution.c: New file.
9929 * tree-scalar-evolution.h: New file.
9930 * tree-ssa-loop-niter.c: New file.
9931 * Makefile.in (SCEV_H): New.
9932 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9933 * cfgloop.h (struct loop): Add bounds field.
9934 * tree-flow.h (struct tree_niter_desc): New type.
9935 (number_of_iterations_cond, number_of_iterations_exit,
9936 loop_niter_by_eval, find_loop_niter_by_eval,
9937 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9938 free_numbers_of_iterations_estimates): Declare.
9939 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9940 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9941 * doc/invoke.texi (max-iterations-to-track): Document.
9943 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9945 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9946 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9947 (MODE_AFTER): Add cast appropriately.
9948 * config/sh/sh.md (movdi splitter): Likewise.
9949 (casesi_worker_2): Add const qualifier appropriately.
9950 (eh_return): Remove unused variable.
9951 (insv): Initialize v;
9953 2004-07-08 Richard Henderson <rth@redhat.com>
9955 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9956 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9957 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9958 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9959 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9961 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9962 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9963 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9964 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9966 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9967 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9968 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9969 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9971 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9972 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9973 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9974 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9976 * config/i860/i860-protos.h (i860_va_arg): Remove.
9977 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9978 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9979 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9981 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9983 * system.h: Prototype getpagesize if missing.
9984 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9985 * configure: Regenerate.
9986 * config.in: Regenerate.
9988 2004-07-08 Richard Henderson <rth@redhat.com>
9990 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9991 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9992 (fr30_gimplify_va_arg_expr): New.
9993 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9994 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9996 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9999 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
10000 of asm_noperands result.
10002 2004-07-08 Richard Henderson <rth@redhat.com>
10004 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
10005 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10006 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
10007 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
10009 2004-07-08 Richard Henderson <rth@redhat.com>
10011 * builtins.c (ind_gimplify_va_arg_expr): New.
10012 * tree.h (ind_gimplify_va_arg_expr): Declare.
10013 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
10015 2004-07-08 Jan Beulich <jbeulich@novell.com>
10017 * expmed.c (extract_bit_field): Correct condition to use vec_extract
10018 patterns also on vector elements other than the first one.
10019 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
10022 2004-07-08 Geoffrey Keating <geoffk@apple.com>
10024 * config/rs6000/darwin-ldouble.c: Correct reference
10025 to the Linnainmaa paper.
10027 2004-07-08 Richard Henderson <rth@redhat.com>
10029 * config/arc/arc-protos.h (arc_va_arg): Remove.
10030 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10031 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10032 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10034 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10035 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10036 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10037 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10039 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10041 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10043 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10045 * c-decl.c (static_ctors, static_dtors): Make static.
10046 (pop_file_scope): Call c_common_write_pch and
10047 cgraph_finalize_compilation_unit here.
10048 (build_cdtor): Moved here from c-objc-common.c; simplify.
10049 (c_write_global_declarations_1): Clarify comment.
10050 (c_write_global_declarations): Close the external scope before
10051 doing anything else. Call build_cdtor, cgraph_optimize, and
10052 mudflap_finish_file here.
10053 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10055 * c-objc-common.c: No need to include cgraph.h.
10056 (build_cdtor): Moved to c-decl.c.
10057 (c_objc_common_finish_file): Delete.
10058 * c-tree.h: Update to match.
10059 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10060 (generate_static_references): Set TREE_USED before calling finish_decl.
10061 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10062 on the static_instances_decl.
10064 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10066 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10067 decls when there is only one input translation unit.
10068 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10069 change of 2004-07-05; do not treat declarations with
10070 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10071 * opts.c (cur_in_fname): Delete.
10072 * opts.h: Likewise.
10073 * tree.c: Revert changes of 2004-07-05; no special treatment
10074 for TRANSLATION_UNIT_DECLs.
10075 * Makefile.in (tree.o): Update dependencies.
10077 2004-07-08 Roger Sayle <roger@eyesopen.com>
10079 * builtins.c (fold_builtin_strcpy): Merge functionality from
10080 simplify_builtin_strcpy. Add additional len argument. No longer
10081 static. Remove function prototype.
10082 (fold_builtin_strncpy): Likewise integrate functionality from
10083 simplify_builtin_strncpy. Add additional slen argument. No
10084 longer static. Remove function prototype.
10085 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10086 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10087 types of "ignore" and "unlocked" parameters to bool.
10088 (fold_builtin_1): Add additional ignore argument. Call renamed
10089 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10090 builtins. Update arguments to fold_builtin_strncpy and
10091 fold_builtin_strcpy. Add function prototype.
10092 (fold_builtin): Add additional Boolean ignore argument to pass
10094 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10095 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10096 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10098 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10099 simplify_builtin_strncpy): Delete function prototypes.
10100 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10101 fold_builtin_strncpy): Add function prototypes here.
10102 (fold_builtin): Update function prototype with new "bool ignore".
10104 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
10105 (ccp_fold_builtin): Update call to fold_builtin. Call
10106 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
10107 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10108 simplify_builtin_strncpy respectively.
10109 * fold-const.c (fold): Update call to fold_builtin.
10111 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10113 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
10116 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
10117 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
10118 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
10119 * calls.c: Remove ifdefs of macros above.
10120 * functions.c: Likewise.
10121 * expr.c: Likewise.
10123 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10125 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
10126 (arch attribute): Delete.
10127 (current_function_calls_alloca attribute): Rename into calls_alloca.
10128 (calls_eh_return): New attribute.
10129 (leaf_function): Likewise.
10130 (length attribute): Fix formula for sibcalls.
10131 (return insn): Correctly compute the 'length' attribute.
10132 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
10134 2004-07-08 Richard Henderson <rth@redhat.com>
10136 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
10137 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
10138 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
10139 * tree-eh.c (lower_eh_constructs_1): Likewise.
10140 * tree-sra.c (sra_walk_modify_expr): Likewise.
10141 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10142 (eliminate_unnecessary_stmts): Likewise.
10143 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
10144 * tree-tailcall.c (optimize_tail_call): Likewise.
10145 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
10147 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10148 Jakub Jelinek <jakub@redhat.com>
10150 * config/i386/i386.c (override_options): Enable
10151 SSE prefetches with -mtune, as long as we are
10152 compiling for i686 or higher. All i686 processors
10153 accept SSE prefetches as NOPS, some i586's don't.
10155 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10158 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10160 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10162 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10163 the handling of clobbering ASM_EXPRs.
10165 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10168 * config/sparc/sparc.c (function_value): In 64-bit mode,
10169 return the aggregates larger than 16 bytes like unions.
10171 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10174 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10175 'temp' is zero, generate new pseudos as needed and emit the
10176 sequence of insns in single-assignment form. Resync comments
10178 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10179 function before reload.
10181 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10183 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10185 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10187 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10188 Allocation is signed.
10189 (VEC_reserve): Return flag, allocation is signed.
10191 2004-07-08 Richard Henderson <rth@redhat.com>
10193 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10194 OBJ_TYPE_REF_OBJECT.
10196 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10197 Neil Booth <neil@daikokuya.co.uk>
10201 * c-decl.c (finish_struct): Ensure bit-fields are given the
10203 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10204 the precision to match as well as the mode.
10205 * expr.c (reduce_to_bit_field_precision): New function.
10206 (expand_expr_real_1): Reduce expressions of bit-field type to
10208 * langhooks.h (reduce_bit_field_operations): New hook.
10209 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10211 * c-lang.c, objc/objc-lang.c
10212 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10213 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10215 * tree.c (build_nonstandard_integer_type): New function.
10216 * tree.h (build_nonstandard_integer_type): New prototype.
10217 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10218 conversions between integer and boolean types as useless.
10220 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10222 * c-common.c (c_common_nodes_and_builtins): Do not
10223 create __builtin_ptrdiff_t and __builtin_size_t.
10225 2004-07-08 Andrew Pinski <apinski@apple.com>
10227 * Makefile.in (libbackend.o): Add -combine to the gcc
10230 2004-07-08 Nick Clifton <nickc@redhat.com>
10232 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10235 2004-07-08 Richard Henderson <rth@redhat.com>
10237 * except.c (expand_eh_region_start, expand_eh_region_end,
10238 expand_eh_handler, expand_eh_region_end_cleanup,
10239 expand_start_all_catch, expand_start_catch, expand_end_catch,
10240 expand_end_all_catch, expand_eh_region_end_allowed,
10241 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10242 expand_eh_region_end_fixup): Remove.
10243 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10244 cleanups, outer_cleanups, label_chain, exception_region.
10245 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10246 (struct label_chain): Remove.
10247 (struct stmt_status): Remove x_stack_block_stack.
10248 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10249 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10250 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10251 end_cleanup_deferral, last_cleanup_this_contour,
10252 containing_blocks_have_cleanups_or_stack_level,
10253 any_pending_cleanups): Remove.
10254 (expand_null_return_1): Take no arguments.
10255 (expand_label, expand_naked_return, expand_return,
10256 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10257 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10258 expand_end_case_type): Don't use any of them.
10259 * calls.c (expand_call): Likewise.
10260 * dojump.c (do_jump): Likewise.
10261 * function.c (expand_function_end): Likewise.
10262 * expr.c (store_expr, expand_expr_real_1): Likewise.
10263 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10264 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10265 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10266 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10267 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10268 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10269 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10270 for WITH_CLEANUP_EXPR.
10271 (gimple_push_cleanup): Likewise.
10272 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10273 * print-tree.c (print_node): Likewise.
10274 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10275 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10276 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10277 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10278 (GOTO_SUBROUTINE_EXPR): Remove.
10279 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10280 (DECL_TOO_LATE): Remove.
10281 * except.h, tree.h: Update decls.
10283 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10285 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10286 * passes.c (rest_of_handle_final): Handle symout.
10287 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10289 (rest_of_handle_sched): Break out SMS. Remove ifs for
10290 flag_schedule_insns and flag_modulo_sched.
10291 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10292 collect at the end.
10293 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10294 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10295 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10296 rest_of_handle_mode_switching, rest_of_handle_jump,
10297 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10298 rest_of_handle_jump2, rest_of_handle_postreload,
10299 rest_of_handle_flow2, rest_of_clean_state,
10300 rest_of_handle_shorten_branches,
10301 rest_of_handle_prologue_epilogue,
10302 rest_of_handle_branch_target_load_optimize): New.
10303 (rest_of_compilation): Call the above. Remove ggc_collect
10304 calls moved to rest_of_handle_*.
10305 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10307 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10308 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10309 * except.h (set_nothrow_function_flags): Update comment.
10310 * function.c (current_function_nothrow): Remove.
10311 * output.h (current_function_nothrow): Remove.
10312 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10313 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10315 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10318 * reorg.c: Revert 2004-06-30 change.
10319 (find_end_label): If HAVE_epilogue and !HAVE_return,
10320 return 0 instead of creating a label at the end of the insn chain.
10321 (optimize_skip): Account for the failure mode of find_end_label.
10322 (fill_simple_delay_slots): Likewise.
10323 (fill_slots_from_thread): Likewise.
10324 (relax_delay_slots): Likewise.
10326 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10328 * tree-flow.h (addressable_vars): Declare.
10329 * tree-ssa-alias.c (addressable_vars): Define.
10330 (setup_pointers_and_addressables): Add addressable variables
10331 to addressable_vars.
10332 * tree-ssa-operands.c (get_stmt_operands): Move
10333 handling of ASM_EXPRs ...
10334 (get_asm_expr_operands): ... here.
10335 When the ASM_EXPR clobbers memory, also clobber addressable
10337 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10338 (delete_tree_ssa): Reset addressable_vars.
10340 2004-07-07 Jan Beulich <jbeulich@novell.com>
10341 Richard Henderson <rth@redhat.com>
10343 * varasm.c (assemble_variable): Use assemble_zeros for
10344 zero-initialized variables.
10345 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10346 for SECCAT_BSS and SECCAT_TBSS.
10348 2004-07-07 Jan Beulich <jbeulich@novell.com>
10350 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10352 * expmed.c (emit_store_flag): Also special-case double-word
10353 (in-)equality comparison against -1.
10355 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10356 passing arguments the containers for which are registers.
10358 * calls.c (emit_library_call_value_1): Use mode of function parameter
10359 rather than that of argument since constants have none.
10361 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10363 Introduce H8SX support.
10364 * expr.c (expand_strcpy): Renamed and moved to...
10365 * builtins.c (expand_movstr): ... here. Tweak.
10366 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10367 computed or has side effects.
10368 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10369 unused, or if mempcpy fails. Adjust the return value in the
10370 latter case. Use movstr if everything else fails.
10371 * doc/md.texi (movstr): Document.
10372 (movmemM, clrmemM): Fix explanation of memory block operands.
10373 * config/h8300/h8300.md (stpcpy): Renamed to...
10374 (movstr): ... this. Adjust.
10375 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10376 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10377 movmem* and clrstr* to clrmem*.
10378 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10379 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10380 GENERAL_REGS, always.
10381 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10382 getting the stack pointer as addr.
10383 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10384 from general_operand_dst.
10385 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10387 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10388 instead of requiring it to match only before reload.
10389 (stpcpy_internal_normal): New, normal-mode variant of...
10390 (stpcpy_internal): ... this. Add modes to operands. Disparage
10391 `D' instead of requiring it to match only before reload.
10392 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10394 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10395 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10397 * config/h8300/h8300.md (attr type): Add call.
10398 (attr can_delay): If type is call, set it no.
10399 (call, call_value): Set type to call.
10400 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10401 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10402 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10403 * tree.c (get_narrower): Don't narrow integral types into
10404 non-integral types.
10405 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10406 frame_size *before* the first use.
10407 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10409 (peephole2): Don't widen instructions that push SP. Move
10410 decrement of SP to the end of all stm-generating peepholes.
10411 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10412 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10413 and OR to set it to all ones.
10414 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10415 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10416 (call, call_value): Set can_delay to "no".
10417 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10418 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10419 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10420 * config/h8300/h8300.md (*brabit): Remove.
10421 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10422 zero_extract. Use bit_memory_operand as the predicate for
10423 operand 1 and 'WU' as the constraint. Check the difference
10424 between the base length and the final one when deciding which
10425 type of branch to use.
10426 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10427 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10428 Use convert_move to extend the result for TARGET_H8300SX. Check
10429 for QImode memory references. Optimize the case where the
10430 destination is a paradoxical subreg.
10431 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10432 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10433 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10434 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10435 * config/h8300/h8300.md: Include mova.md
10436 (length_table): Add mova and mova_zero.
10437 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10438 after all constant addresses for '%R', '%X', '%T' and '%S'.
10439 (h8300_mova_length): New function.
10440 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10441 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10442 dependencies for s-config, etc.
10443 * config/h8300/gemova.sh: New file.
10444 * config/h8300/mova.md: Generated.
10445 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10446 * config/h8300/h8300.c (h8300_bitfield_length): New.
10447 (nibble_operand): Adjust.
10448 (h8300_binary_length): Handle conditional binary op.
10449 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10450 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10451 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10452 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10453 constraints. WU is introduced as a variant of U that requires a
10454 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10455 * config/h8300/h8300.md (attr type): Added bitbranch.
10456 (attr length_table): Added bitfield and bitbranch.
10457 (attr length): Compute bitbranch length.
10458 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10459 least-significant bit of a byte.
10460 (brabit, brabc, brabs): New.
10461 (insv, extzv): Emit bfst and bfld on H8300SX.
10462 (bfld, bfst, seq, sne): New.
10463 (bstzhireg, cmpstz, bstz, bistz): New.
10464 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10465 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10466 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10467 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10468 (h8sx_unary_memory_operator): New function.
10469 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10470 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10471 * config/h8300/h8300.md: Add peepholes to combine reloads and
10473 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10474 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10475 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10476 (and?i, ior?i, xor?i): Likewise.
10477 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10478 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10479 Various whitespace fixes.
10480 (h8300_constant_length): New function, split out from...
10481 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10482 (h8300_classify_operand): Use IN_RANGE.
10483 (h8300_classify_operand): Use h8300_constant_length.
10484 (h8300_short_move_mem_p): Tighten size check.
10485 (h8sx_mergeable_memrefs_p): Tighten equality check.
10486 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10487 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10489 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10490 * config/h8300/crtn.asm: Likewise.
10491 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10492 if __H8300SX__ is defined.
10493 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10494 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10495 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10496 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10497 addresses as mode-dependent.
10498 * config/h8300/h8300.c (print_operand_address): Update call to
10500 (h8300_get_index): Take a mode argument. Rework to fix an
10501 earlier misunderstanding.
10502 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10503 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10504 into a register if TARGET_H8300SX.
10505 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10506 TARGET_H8300SX. Also disable related define_splits.
10507 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10508 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10509 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10510 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10511 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10512 (EXTRA_CONSTRAINT_STR): Check it.
10513 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10515 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10516 * config/h8300/h8300.md (length_table): Add mov_imm4.
10517 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10518 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10519 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10521 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10522 * config/h8300/h8300.c (h8300_reorg): New function.
10523 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10524 * config/h8300/h8300.md (length): Subtract the length of the
10525 delay slot from (pc) when checking the range of forward branches.
10526 (delay_slot, can_delay): New attributes.
10527 (define_delay): Add bra/s handling.
10528 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10529 (jump): Add delayed-branch handling.
10530 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10531 * expr.c (expand_strcpy): New function.
10532 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10533 (expand_builtin_stpcpy): Likewise.
10534 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10535 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10536 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10537 handling to improve register allocation for -fno-omit-frame-pointer.
10538 (h8sx_split_movmd): Delete, moving er6 handling into...
10539 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10540 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10541 (movmd): Add calls to copy_rtx.
10542 (movmd_internal): In the second alternative, allow the initial and
10543 final destination registers to be different . Update the splitter
10544 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10545 instead of h8sx_split_movmd.
10546 (stpcpy, movsd): New expanders.
10547 (movsd_internal): New define_insn.
10548 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10549 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10550 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10551 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10552 and DESTINATION_REGS.
10553 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10554 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10555 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10556 (h8300_move_ratio): Declare.
10557 (MOVE_RATIO): Use it.
10558 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10559 (h8300_init_once): Initialize it.
10560 (h8300_reg_class_from_letter): New function.
10561 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10562 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10563 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10564 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10565 (movstrsi, movmd): New expanders.
10566 (movmd_internal): New insn.
10567 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10568 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10569 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10570 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10571 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10572 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10573 * config/h8300/h8300.c (nibble_operand): Fix warning.
10574 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10575 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10576 (movsf_h8300h): Disable for TARGET_H8300SX.
10577 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10578 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10579 h8300_stm_parallel and h8300_return_parallel.
10580 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10581 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10582 h8300_stm_parallel, h8300_return_parallel): New functions.
10583 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10584 if TARGET_H8300SX. Use h8300_push_pop.
10585 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10586 and final pop when generating h8sx code. Always emit some form
10588 * config/h8300/h8300.md: Don't enforce register alignment in
10589 stm peepholes if TARGET_H8300SX.
10590 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10591 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10592 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10593 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10594 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10595 (MULTILIB_DIRNAMES): Add a directory for it.
10596 (MULTILIB_MATCHES): Delete.
10597 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10598 * final.c (walk_alter_subreg): Handle addresses with subregs
10599 inside a ZERO_EXTEND or AND.
10600 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10601 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10603 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10604 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10605 @(dd,Rn.w) and @(dd,ERn.L).
10606 (h8300_displacement_size): Take the whole address as argument.
10607 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10608 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10609 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10610 (h8sx_mergeable_memrefs_p): Declare.
10611 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10612 (HAVE_PRE_INCREMENT): Likewise.
10613 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10614 addresses for TARGET_H8300SX,
10615 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10617 (movb_length_table, movl_length_table): New tables.
10618 (movw_length_table): Define to movb_length_table.
10619 (h8300_displacement_size): New, split out from...
10620 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10621 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10622 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10623 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10624 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10625 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10626 (h8sx_unary_shift_operator): Get the mode from the operator.
10627 (binary_shift_operator): Likewise.
10628 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10629 a memory reference, check whether the reference is offsettable.
10630 (length_table): Add movb, movw and movl.
10631 (movqi): Add new h8sx pattern. Don't force one operand to be a
10632 register when generating h8sx code.
10633 (movhi, movsi, movsf): Likewise.
10634 (movstrictqi): Use the length_table attribute.
10635 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10636 (addqi3): Split into a define_expand and define_insn. Don't accept
10637 memory operands in the expander. Use h8300_operands_match_p to
10638 check for matching operands in the define_insn.
10639 (subqi3, negqi2, one_cmplqi2): Likewise.
10640 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10641 in any patterns that are unused in h8sx code. In the h8sx patterns,
10642 use h8300_operands_match_p to check whether operands match.
10643 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10644 one_cmpl[hs]i3): Likewise.
10645 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10647 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10648 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10649 (h8300_insn_length_from_table): Add a second parameter.
10650 (output_h8sx_shift): Declare.
10651 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10652 (EXTRA_CONSTRAINT): Replace with...
10653 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10654 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10655 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10656 and h8sx_binary_shift_operator.
10657 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10658 for TARGET_H8300SX.
10659 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10660 (bit_memory_operand, fix_bit_operand): Likewise.
10661 (h8300_length_table_for_insn): Remove.
10662 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10664 (h8300_short_immediate_length, h8300_binary_length): New functions.
10665 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10666 (output_plussi): Use sub to add negative constants.
10667 (compute_plussi_length): Adjust accordingly.
10668 (h8sx_single_shift_type): New enum.
10669 (h8sx_single_shift, h8sx_unary_shift_operator,
10670 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10671 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10672 single h8sx instruction. Return false in this case.
10673 * config/h8300/h8300.md (length_table): Add short_immediate.
10674 (length): Pass the operand array to h8300_insn_length_from_table.
10675 (adjust_length): Assume "no" for insns with a length_table attribute.
10676 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10677 (*addhi3_h8300hs): Don't use for h8sx.
10678 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10680 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10681 1's predicate to nonimmediate_operand. Only skip default expansion
10682 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10683 for single h8sx shift instructions.
10684 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10685 * config/h8300/h8300.c (nibble_operand): Split out of...
10686 (reg_or_nibble_operand): ... this.
10687 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10688 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10689 umulhisi3): Introduce expand, and introduce separate insns for
10690 sign- or zero-extended REG and already-extended CONST_INT.
10691 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10692 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10693 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10694 (subhi3): Likewise. Don't accept immediates for operand 1.
10695 Remove the early clobber from second alternative of the h8300s pattern.
10696 (subsi3): Generalize for h8sx. Force operand 2 into a register
10697 on plain h8300 targets.
10698 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10699 (subsi3_h8300h): Generalize for h8sx.
10700 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10701 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10702 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10703 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10704 (TARGET_H8300SXMUL): New.
10705 (CONST_OK_FOR_P): New.
10706 (CONST_OK_FOR_LETTER_P): Adjust.
10707 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10708 umulhisi3): Accept 4-bit immediate on H8SX.
10709 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10710 (udivsi3, divhi3, udivsi3, divsi3): New.
10711 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10712 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10713 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10714 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10715 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10716 Add ADDRESSOF to the bit_operand entry.
10717 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10718 (h8300_src_operand): Likewise.
10719 (bit_operand): Check nonimmediate_operand rather than general_operand.
10720 Accept any nonimmediate_operand in h8sx code.
10721 (h8300_and_costs): Initialize operands[1].
10722 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10723 (h8300_operand_class): New enum.
10724 (h8300_length_table): New typedef.
10725 (addb_length_table, addw_length_table, addl_length_table,
10726 logicl_length_table): New tables.
10727 (logicb_length_table, logicw_length_table): New macros.
10728 (h8300_classify_operand, h8300_length_from_table,
10729 h8300_length_table_for_insn, h8300_unary_length,
10730 h8300_insn_length_from_table): New functions.
10731 (output_plussi): Only use adds and subs for register destinations.
10732 Disable redundant clause.
10733 (compute_plussi_cc): Likewise.
10734 (compute_plussi_length): Likewise. Use h8300_length_from_table
10735 to work out the length of an insn.
10736 (output_logical_op): Only use narrower immediate instructions
10737 if the destination is a register.
10738 (compute_logical_op_cc): Likewise.
10739 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10740 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10741 * config/h8300/h8300.md (length_table): New attribute.
10742 (length): When an instruction has a length_table attribute, use
10743 h8300_insn_length_from_table to calculate its default length.
10744 (cmpqi): Use h8300_dst_operand for the first operand and
10745 h8300_src_operand for the second.
10746 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10747 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10748 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10749 iorsi3, xorhi3, xorsi3): Likewise.
10750 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10751 so that it allows any combination of operands for TARGET_H8300SX.
10752 (iorqi3, xorqi3): Likewise.
10753 (cmpqi): Use the length_table attribute.
10754 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10755 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10756 (cmpqi): Add 'Q' constraint.
10757 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10758 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10759 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10760 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10761 (TARGET_H8300S): True for both -ms and -msx.
10762 (TARGET_H8300SX): New macro.
10763 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10764 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10765 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10766 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10767 [Temporary change.]
10768 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10769 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10770 16-bit pointers and 32-bit ints.
10771 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10772 CONST_DOUBLE with mode no wider than SImode.
10773 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10775 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10776 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10778 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10779 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10780 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10782 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10784 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10786 2004-07-07 Per Bothner <per@bothner.com>
10788 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10790 2004-07-07 Mike Stump <mrs@apple.com>
10792 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10793 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10794 (machopic_finish): Likewise.
10796 2004-07-07 Richard Henderson <rth@redhat.com>
10798 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10799 through any value-preserving cast.
10801 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10803 * function.c (assign_parm_find_data_types): Call
10804 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10806 2004-07-07 Steven Bosscher <stevenb@suse.de>
10808 * tree-cfg.c (group_case_labels): Remove case labels that have
10809 the same target as the default case.
10811 2004-07-07 Steven Bosscher <stevenb@suse.de>
10813 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10814 regardless of DECL_LANG_SPECIFIC being present or not.
10815 * tree.h (DECL_NUM_STMTS): Purge.
10817 2004-07-07 Andrew Pinski <apinski@apple.com>
10819 * configure: Regenerate with the right autoconf.
10821 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10823 * ifcvt.c (total_bb_rtx_cost): New function.
10824 (find_if_case_1): Compare rtx_cost of basic block to cost of
10826 (find_if_case_2): Same.
10828 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10831 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10832 (output_return): Likewise.
10833 (output_sibcall): Abort if !flag_delayed_branch.
10834 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10835 (emit_and_preserve): New function.
10836 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10837 indirect jump to the thunked-to function if !flag_delayed_branch.
10838 * config/sparc/sparc.md (delayed_branch): New attribute.
10839 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10840 attribute to compute the length of the insn.
10841 (goto_handler_and_restore): Likewise.
10843 2004-07-07 Andrew Pinski <apinski@apple.com>
10845 PR tree-optimization/15777
10846 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10848 * expr.c (expand_expr_real_1): Fix formating.
10849 BUFFER_REF and IN_EXPR are dead.
10850 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10851 * tree-inline.c (estimate_num_insns_1): Likewise.
10852 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10853 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10854 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10856 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10858 * collect2.c (dump_file): Don't call cplus_demangle if
10859 HAVE_LD_DEMANGLE is defined.
10860 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10861 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10862 if HAVE_LD_DEMANGLE is defined.
10864 * configure.ac (--with-demangler-in-ld): Added
10865 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10866 --with-demangler-in-ld is used.
10867 * config.in: Regenerated.
10868 * configure: Likewise.
10870 2004-07-07 Roger Sayle <roger@eyesopen.com>
10872 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10873 for simple floating point operations "fp", double precision
10874 multiplication "dmul", and single and double precision division
10875 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10876 (ppc630_cost): New table split from ppc620_cost, to distinguish
10877 differences in floating point latencies.
10878 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10879 (rs6000_rtx_costs): Add support for single and double precision
10880 floating point addition, subtraction, multiplication, division,
10881 fused-multiply-add, fused-multiply-sub, negation, absolute value
10882 and negative absolute value. Tweak MEM case to use prefered idiom.
10884 2004-07-07 Richard Henderson <rth@redhat.com>
10886 * tree-flow-inline.h (may_propagate_copy): Move...
10887 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10888 attempt to copy between types requiring conversion.
10889 * tree-flow.h (may_propagate_copy): Update decl.
10890 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10892 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10894 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10895 from -mtune= option.
10897 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10899 * builtins.c: Rename movstr*, except for movstrict*, to
10900 movmem* and clrstr* to clrmem*.
10901 * expr.c: Likewise.
10902 * expr.h: Likewise.
10903 * genopinit.c: Likewise.
10904 * integrate.c: Likewise.
10905 * local-alloc.c: Likewise.
10906 * optabs.c: Likewise.
10907 * optabs.h: Likewise.
10908 * config/alpha/alpha.h: Likewise.
10909 * config/alpha/alpha.md: Likewise.
10910 * config/arm/arm-protos.h: Likewise.
10911 * config/arm/arm.c: Likewise.
10912 * config/arm/arm.md: Likewise.
10913 * config/avr/avr.md: Likewise.
10914 * config/c4x/c4x.c: Likewise.
10915 * config/c4x/c4x.md: Likewise.
10916 * config/frv/frv.md: Likewise.
10917 * config/i386/i386-protos.h: Likewise.
10918 * config/i386/i386.c: Likewise.
10919 * config/i386/i386.h: Likewise.
10920 * config/i386/i386.md: Likewise.
10921 * config/i860/i860.c: Likewise.
10922 * config/i860/i860.md: Likewise.
10923 * config/ip2k/ip2k.md: Likewise.
10924 * config/ip2k/libgcc.S: Likewise.
10925 * config/ip2k/t-ip2k: Likewise.
10926 * config/m32r/m32r.c: Likewise.
10927 * config/m32r/m32r.md: Likewise.
10928 * config/mcore/mcore.md: Likewise.
10929 * config/mips/mips.c: Likewise.
10930 * config/mips/mips.md: Likewise.
10931 * config/ns32k/ns32k.c: Likewise.
10932 * config/ns32k/ns32k.h: Likewise.
10933 * config/ns32k/ns32k.md: Likewise.
10934 * config/pa/pa.c: Likewise.
10935 * config/pa/pa.md: Likewise.
10936 * config/pdp11/pdp11.h: Likewise.
10937 * config/pdp11/pdp11.md: Likewise.
10938 * config/rs6000/rs6000.c: Likewise.
10939 * config/rs6000/rs6000.md: Likewise.
10940 * config/s390/s390-protos.h: Likewise.
10941 * config/s390/s390.c: Likewise.
10942 * config/s390/s390.md: Likewise.
10943 * config/sh/lib1funcs.asm: Likewise.
10944 * config/sh/sh.c: Likewise.
10945 * config/sh/sh.md: Likewise.
10946 * config/sh/t-sh: Likewise.
10947 * config/sparc/sparc.h: Likewise.
10948 * config/vax/vax.md: Likewise.
10949 * config/xtensa/xtensa.c: Likewise.
10950 * config/xtensa/xtensa.md: Likewise.
10951 * doc/invoke.texi: Likewise.
10952 * doc/md.texi: Likewise.
10953 * doc/rtl.texi: Likewise.
10955 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10958 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10959 * config/mips/mips.c (mips_declare_common_object): New function,
10960 mostly split out from...
10961 (mips_output_aligned_decl_common): ...here.
10962 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10963 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10964 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10965 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10967 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10970 * function.c (assign_parms): Fix typo from previous change.
10972 2004-07-07 Jason Merrill <jason@redhat.com>
10975 * doc/extend.texi (C++ Interface): Correct information and
10978 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10983 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10986 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10989 * config/m32r/m32r.c (m32r_function_symbol): New function:
10990 Generate a symbol name RTX with the correct m32r specific flags
10992 (block_move_call): Use new function to generate correct symbol.
10993 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10994 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10997 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10999 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
11000 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
11001 TYPE_BINFO_BASETYPE): Remove.
11002 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
11004 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
11006 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
11007 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
11008 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
11009 (struct tree_binfo): Rename base_types to base_binfos.
11010 * alias.c (record_component_aliases): Adjust BINFO macros.
11011 * dbxout.c (dbxout_type): Likewise.
11012 * dwarf2out.c (gen_member_die): Likewise.
11013 * sdbout.c (sdbout_one_type): Likewise.
11014 * tree-dump.c (deque_and_dump): Likewise.
11015 * config/i386/i386.c (classify_argument,
11016 contains_128bit_aligned_vector_p): Likewise.
11018 2004-07-07 Nick Clifton <nickc@redhat.com>
11020 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
11021 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
11023 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11025 * vec.h: Fix the example use.
11027 2004-07-06 Richard Henderson <rth@redhat.com>
11029 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11030 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11031 * tree-inline.c (copy_body_r, setup_one_parameter,
11032 initialize_inlined_parameters, expand_call_inline,
11033 declare_inline_vars): Don't check it.
11034 (expand_calls_inline): Remove old version, rename new version
11035 from gimple_expand_calls_inline.
11036 * tree-optimize.c (execute_gimple): Remove.
11037 (pass_gimple): Don't run anything.
11039 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11041 * doc/sourcebuild.texi: Use semicolons instead of commas in
11044 2004-07-06 Richard Henderson <rth@redhat.com>
11046 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11047 (sra_walk_modify_expr, scan_init): Likewise.
11048 (generate_element_zero): Check visited before scanning children.
11049 (generate_element_init): Set visited on error.
11050 (scalarize_init): Handle generate_element_init failure similar
11053 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11055 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11056 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11058 2004-07-06 Richard Henderson <rth@redhat.com>
11060 * config/i386/i386.c (legitimize_pic_address): Make static.
11061 (legitimize_address): Handle CONST with TLS operand.
11062 (ix86_expand_move): Don't call legitimize_pic_address directly.
11063 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11065 2004-07-06 Roger Sayle <roger@eyesopen.com>
11067 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11068 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11069 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11070 is currently executed unconditionally, i.e. not in "else_bb".
11072 2004-07-06 Steven Bosscher <stevenb@suse.de>
11074 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11075 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11076 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11077 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11078 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11079 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11080 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11081 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11082 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11083 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11084 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11085 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11086 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11087 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11088 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11089 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11091 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11093 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11094 * expr.c (expand_expr_real_1): Ditto.
11095 * tree-inline.c (estimate_num_insns_1): Ditto.
11096 * tree-pretty-print.c (dump_generic_node): Ditto.
11097 (op_symbol): Ditto.
11100 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11102 * tree-ssa-pre.c (reference_node_pool): New pool.
11103 (find_or_generate_expression): Class 'r' is okay too.
11104 (create_value_expr_from): Ditto.
11105 (add_to_sets): LHS should not include vuses.
11106 (eliminate): Ditto.
11107 (compute_avail): Reverse ordering of tests.
11108 Valuize INDIRECT_REF as well.
11110 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11112 PR rtl-optimization/16380
11113 * loop.c (check_dbra_loop): Sink comparison instructions if they
11114 do something other than set cc0.
11116 2004-07-06 James E Wilson <wilson@specifixinc.com>
11118 * doc/interface.texi (longjmp and automatic variables): Delete
11119 paragraph recommending taking the address of a variable.
11121 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11123 * vec.h (VEC_embedded_alloc): Remove.
11124 (VEC_embedded_size, VEC_embedded_init): New.
11125 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
11127 (VEC_truncate): New.
11128 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
11129 (vec_embedded_alloc): Remove.
11130 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
11131 (vec_embedded_alloc): Remove.
11133 2004-07-06 Mark Mitchell <mark@codesourcery.com>
11135 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
11136 (gt-langhooks.h): Remove.
11138 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
11140 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
11142 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11144 * config/sparc/sparc.c (get_pc_symbol): Rename into
11145 add_pc_to_pic_symbol.
11146 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
11147 (load_pic_register): Account for previous changes.
11148 Use reg_names. Don't create the label twice.
11149 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11150 UNSPEC_LOAD_PCREL_SYM.
11151 (get_pc): Rename into load_pcrel_sym. Add predicate to
11152 operands. Remove condition.
11154 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11156 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11157 RECORD, UNION & QUAL_UNION is actually a binfo.
11159 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11160 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11161 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11162 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11163 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11164 (gen_inheritance_die): Likewise.
11165 * tree-dump.c (deque_and_dump): Likewise.
11166 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11168 2004-07-06 Steven Bosscher <stevenb@suse.de>
11170 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11172 * config/mcore/mcore.md: Model memory latency with a simple DFA
11173 pipeline description instead of a define_function_unit.
11175 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11177 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11178 * langhooks.h (var_mod_type_p): Likewise.
11179 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11180 * expr.c (count_type_elements): Properly handle return from
11181 array_type_nelts and properly test for overflow.
11182 * gimplify.c (gimplify_init_constructor): Properly handle return
11183 from array_type_nelts.
11184 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11185 * integrate.c (copy_decl_for_inlining): Correct comments.
11186 * tree-inline.c (remap_decl): Update comments, remove dead code,
11187 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11188 (remap_type): Only remap if variably modified by vars in function
11190 (copy_body_r): Use compatible_type langhooks to see when can fold.
11191 (setup_one_parameter): Don't remap type.
11192 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11193 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11194 compute TREE_INVARIANT for decl case.
11195 (find_var_from_fn): New function.
11196 (variably_modified_type_p): Add arg and call new function.
11197 * tree.h (variably_modified_type_p): Add extra arg.
11199 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11201 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11202 (goto_handler_and_restore_v9): Delete disabled insn.
11203 (goto_handler_and_restore_v9_sp64): Likewise.
11205 2004-07-05 Roger Sayle <roger@eyesopen.com>
11207 * calls.c (load_register_parameters): Call expand_shift instead
11208 of expand_binop with ashl_optab (or other shift optab) directly.
11209 * expr.c (emit_group_load, emit_group_store): Likewise.
11210 * function.c (assign_parm_setup_block): Likewise.
11211 * stmt.c (shift_return_value): Likewise.
11213 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11215 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11217 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11219 * doc/sourcebuild.texi: Revert previous patch.
11221 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11223 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11224 TARGET_MEM_FUNCTIONS.
11225 * system.h: Poison TARGET_MEM_FUNCTIONS.
11226 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11227 bcmp_libfunc, bzero_libfunc): Remove.
11228 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11230 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11231 * doc/standards.texi: Don't mention calling BSD string functions.
11232 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11233 * config/vax/t-memfuncs: New.
11234 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11235 config/memset.c: New.
11236 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11237 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11239 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11240 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11241 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11242 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11243 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11244 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11245 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11246 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11247 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11248 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11250 2004-07-05 Richard Henderson <rth@redhat.com>
11252 * function.c (assign_parm_setup_reg): Properly rename variables in
11253 FUNCTION_ARG_CALLEE_COPIES section.
11255 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11257 * tree-mudflap.c: Include cgraph.h.
11258 (mf_init_extern_trees): Rename to mudflap_init. Export.
11259 Rewrite to create synthetic declarations instead of looking
11260 up declarations from mf-runtime.h.
11261 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11262 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11263 Correct commentary.
11264 (execute_mudflap_function_decls, mudflap_register_call):
11265 Don't call mf_init_extern_trees.
11266 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11268 * tree-mudflap.h: Update prototypes.
11269 * c-mudflap.c: Delete file.
11270 * c-common.c: Include tree-mudflap.h.
11271 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11272 * Makefile.in: Remove all references to c-mudflap.o.
11273 Update dependencies.
11275 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11277 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11278 displacements with the spatial-locality cache-control completer.
11280 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11282 * langhooks.c: Don't include gt-langhooks.h.
11283 (var_labelno): Delete.
11284 (lhd_set_decl_assembler_name): Do not append a distinguishing
11285 number to file-scope internal-linkage declarations for the first
11286 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11287 the declaration itself (if at block scope), or its containing
11288 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11291 * opts.c (cur_in_fname): New global.
11292 * opts.h: Declare it.
11293 * tree.c: Include opts.h.
11294 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11295 DECL_UID equal to cur_in_fname.
11296 (copy_node_stat): Do not change DECL_UID when copying a
11297 TRANSLATION_UNIT_DECL.
11298 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11299 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11301 * c-decl.c (c_static_assembler_name): Delete.
11302 * c-tree.h (c_static_assembler_name): Delete prototype.
11303 * c-lang.c, objc/objc-lang.c: Don't override
11304 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11306 * Makefile.in (tree.o): Update dependencies.
11307 (GTFILES): Remove langhooks.c.
11309 2004-07-05 Roger Sayle <roger@eyesopen.com>
11311 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11312 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11313 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11314 Optimize "X % -Y" as "X % Y" for signed modulus.
11315 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11316 into "((unsigned) X % Y) == 0".
11318 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11320 * sourcebuild.texi (Config Fragments): Use @comma{} in
11321 cross-reference to section title.
11323 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11325 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11326 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11327 (gimplify_target_expr, gimplify_expr): Likewise.
11328 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11329 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11331 (gimplify_compound_lval): See if we can strip any useless conversion.
11332 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11334 (gimplify_modify_expr_to_memset): Likewise.
11335 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11336 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11337 (declare_inline_vars): Likewise.
11338 (walk_type_fields): New function.
11339 (walk_tree): Use it.
11340 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11342 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11343 (sra_walk_modify_expr): Allow init function to fail.
11344 (scan_init): Now returns bool.
11345 (generate_element_init): If can't understand INIT, return false.
11346 (scalarize_init): Return false if generate_element_init does.
11348 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11351 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11352 bounds if bounds aren't constant.
11354 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11356 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11357 to type hooks; remove bogus PARAMS.
11359 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11361 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11362 * dwarf2out.c (add_data_member_location_attribute): Check for
11364 * tree.c (tree_node_kinds): Add "binfos".
11365 (binfo_lang_slots): New.
11366 (make_node_stat): Add TREE_BINFO.
11367 (make_tree_binfo_stat): New.
11368 (tree_node_structure): Add TREE_BINFO.
11369 * tree.def (TREE_BINFO): New.
11370 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11371 (RECORD_OR_UNION_CHECK): ... here.
11372 (NOT_RECORD_OR_UNION_CHECK): New.
11373 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11374 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11375 RECORD_OR_UNION_CHECK.
11376 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11377 (TYPE_LANG_SLOT_1): New.
11378 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11379 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11380 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11381 (BINFO_ELTS): Remove.
11382 (BINFO_LANG_SLOT): New.
11383 (struct tree_binfo): New.
11384 (binfo_lang_slots): Declare.
11385 (enum tree_node_structure_enum): Add TS_BINFO.
11386 (union tree_node): Add binfo.
11387 (make_tree_binfo_stat): Declare.
11388 (make_tree_binfo): New.
11389 (enum tree_node_kind): Add binfo_kind.
11391 * objc/objc-act.c (start_class, objc_declare_protocols,
11392 start_protocols): Use TYPE_LANG_SLOT_1.
11393 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11395 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11396 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11397 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11398 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11400 2004-07-05 Steven Bosscher <stevenb@suse.de>
11402 * rtl.h (struct rtx_def): Remove the integrated flag.
11403 Use the return_val flag for MEM_SCALAR_P.
11404 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11406 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11409 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11410 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11413 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11415 * var-tracking.c: Fix some comments.
11416 (frame_stack_adjust): New.
11417 (vt_stack_adjustments): Init stack_adjust of entry block to
11418 minus stack adjustment of function prologue.
11419 (adjust_stack_reference): Do not adjust if adjustment == 0.
11420 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11421 (emit_notes_in_bb): Likewise.
11422 (vt_add_function_parameters): Do not adjust locations of
11423 function arguments.
11424 (vt_initialize): Compute the stack adjustment of function
11425 prologue and offset the initial "location" of frame_base_decl
11426 from the stack pointer after prologue.
11428 2004-07-04 Richard Henderson <rth@redhat.com>
11430 * function.c (struct assign_parm_data_all): New.
11431 (struct assign_parm_data_one): New.
11432 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11433 assign_parm_find_data_types, assign_parms_setup_varargs,
11434 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11435 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11436 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11437 assign_parm_setup_block, assign_parm_setup_reg,
11438 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11439 (assign_parms): ... here.
11441 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11443 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11444 now are bitmap_set_t's.
11445 (bitmap_insert_into_set): No point in inserting the value if
11447 (bitmap_set_contains): New function.
11448 (bitmap_set_replace_value): Add comment on why we do it
11450 (set_contains): Removed.
11451 (bitmap_set_subtract_from_value_set): New name of
11452 set_subtract now that it's arguments are two different
11455 (bitmap_find_leader): Change algorithm used.
11456 (find_or_generate_expression): Update use of functions for new
11458 (create_expression_by_pieces): Ditto.
11459 (insert_aux): Ditto.
11461 (add_to_sets): Ditto.
11463 (execute_pre): Ditto.
11464 (compute_avail): Ditto.
11465 Also ignore virtual phis.
11467 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11469 * combine.c (simplify_comparison): Fix comment typo.
11471 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11473 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11474 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11475 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11476 (output_restore): Change parameter from 'insn' to 'pat'.
11477 (output_return): Adjust call to output_restore.
11478 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11479 Adjust call to output_restore.
11481 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11483 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11484 and assert system is bsd.
11486 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11488 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11489 (TARGET_SWITCHES): Remove -mdebugc.
11490 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11491 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11492 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11493 (sle_[sd]i_reg): Delete.
11495 2004-07-04 Steven Bosscher <stevenb@suse.de>
11497 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11499 * config/iq2000/iq2000.md: Translate old pipeline description to an
11500 equivalent new one.
11502 2004-07-04 Roger Sayle <roger@eyesopen.com>
11504 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11505 Ensure the replacement rhs is valid gimple before performing
11506 the substitution. Return false if these sanity checks fail.
11507 (fold_stmt): Only set changed to true, if set_rhs returns true.
11508 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11511 2004-07-04 Richard Henderson <rth@redhat.com>
11514 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11516 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11518 * configure.ac (ranlib_flags): New variable.
11519 * Makefile.in (RANLIB_FLAGS): New variable.
11520 (libbackend.a): Use it.
11521 * configure: Regenerated.
11523 2004-07-04 Roger Sayle <roger@eyesopen.com>
11525 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11526 a "sign mask" instead of using ashr_optab directly.
11528 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11530 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11531 * doc/cppopts.texi: Clarify processing of command-line defines.
11533 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11535 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11537 2004-07-04 Richard Henderson <rth@redhat.com>
11539 * rtl.def (ADDRESSOF): Remove.
11540 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11541 (find_base_term, memrefs_conflict_p): Likewise.
11542 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11543 (fold_rtx, cse_insn, set_live_p): Likewise.
11544 * dwarf2out.c (mem_loc_descriptor): Likewise.
11545 (add_location_or_const_value_attribute): Likewise.
11546 * emit-rtl.c (copy_insn_1): Likewise.
11547 * explow.c (memory_address): Likewise.
11548 * expmed.c (store_split_bit_field): Likewise.
11549 * expr.c (expand_expr_real_1): Likewise.
11550 * function.c (instantiate_decl
11551 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11552 * genrecog.c (preds, validate_pattern): Likewise.
11553 * integrate.c (copy_rtx_and_substitute): Likewise.
11554 * recog.c (general_operand, register_operand): Likewise.
11555 (memory_address_p): Likwise.
11556 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11557 * rtl.c (copy_rtx): Likewise.
11558 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11559 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11560 * rtlhooks.c (gen_lowpart_general): Likewise.
11561 * stmt.c (expand_asm_operands): Likewise.
11562 * web.c (entry_register, replace_ref, web_main): Likewise.
11563 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11564 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11565 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11566 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11567 * config/frv/frv.c (move_destination_operand, move_source_operand,
11568 condexec_dest_operand, condexec_source_operand,
11569 condexec_memory_operand): Likewise.
11570 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11571 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11572 (destination_xfmode_operand): Likewise.
11573 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11574 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11575 * config/s390/s390.c (general_s_operand): Likewise.
11576 * config/s390/s390.md (mov*): Likewise.
11577 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11579 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11580 * expr.c (expand_expr_real_1): Likewise.
11581 * stmt.c (expand_decl): Likewise.
11582 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11584 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11585 postponed_insns, put_var_into_stack, put_reg_into_stack,
11586 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11587 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11588 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11589 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11590 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11591 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11592 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11593 struct insns_for_mem_walk_info, insns_for_mem_walk,
11594 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11595 setjmp_protect_args): Remove.
11596 (push_function_context_to): Don't handle var_refs_queue.
11597 (pop_function_context_from, free_after_compilation): Likewise.
11598 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11599 (assign_parms, allocate_struct_function): Likewise.
11600 (use_register_for_decl): New.
11601 (expand_function_end): Don't setjmp_protect.
11602 * function.h (struct emit_status): Update commentary.
11603 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11604 (max_parm_reg, parm_reg_stack_loc): Remove.
11605 * passes.c (DFI_addressof): Remove.
11606 (dump_file_info): Remove addressof.
11607 (rest_of_handle_addressof): Remove.
11608 (rest_of_compilation): Don't call it.
11609 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11610 * stmt.c (expand_decl): Use use_register_for_decl.
11611 * tree.h: Update decls.
11612 * web.c (mark_addressof): Remove.
11613 * doc/invoke.texi (-dF): Remove.
11615 2004-07-03 Richard Henderson <rth@redhat.com>
11617 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11618 instead of gen_mem_addressof.
11619 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11620 TImode output register.
11622 2004-07-03 Richard Henderson <rth@redhat.com>
11624 PR tree-optimization/16341
11625 * tree-sra.c (sra_walk_function): Increment to next stmt before
11626 processing the current stmt.
11627 (sra_insert_after): Always use BSI_SAME_STMT.
11629 2004-07-03 Richard Henderson <rth@redhat.com>
11631 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11632 fp plus with minus.
11634 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11636 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11637 with tree_int_cst_equal.
11639 2004-07-03 Andreas Schwab <schwab@suse.de>
11641 * config/ia64/ia64.md: Define new attribute "empty".
11642 (prologue_use, nop_x, insn_group_barrier): Set it.
11644 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11645 skip over "empty" insns.
11647 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11649 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11650 context to gimplify_body.
11651 (walk_tree): Don't walk into types twice.
11652 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11654 * tree-sra.c (generate_element_init): Remove any useless conversions.
11656 * gimplify.c (gimplify_conversion): Remove stripping useless
11657 conversions from here.
11658 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11659 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11660 Unshare before substituting PLACEHOLDER_EXPR.
11661 (gimplify_modify_expr_to_memset): Likewise.
11662 Pass address of TO to memset, not TO itself.
11663 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11664 time we make an expression (to match a PLACEHOLDER_EXPR).
11666 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11667 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11668 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11669 * tree-ssa-dom.c (local_fold): Likewise.
11671 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11672 * langhooks.h (strct lang_hooks): New field type_max_size.
11673 * function.c (assign_temp): Call it.
11675 2004-07-03 Steven Bosscher <stevenb@suse.de>
11677 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11678 * config/sh/sh.md: Convert the SH1 pipeline description to
11681 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11683 * c-decl.c (struct c_binding): Remove contour field; add
11684 depth, invisible, nested fields.
11685 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11686 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11687 (bind): Add invisible and nested arguments. Initialize
11688 new fields of struct c_binding; adjust loop scanning for
11690 (free_binding_and_advance): Clear structure with memset.
11691 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11692 in file scope, even if it's in external scope too.
11693 (pushdecl): Adjust to match. Create invisible file-scope
11694 declarations for block-scope forward declarations of static functions.
11695 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11696 (undeclared_variable, lookup_label, declare_label, define_label)
11697 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11698 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11699 (store_parm_decls_oldstyle): Adjust to match.
11700 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11701 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11703 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11704 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11706 2004-07-02 Richard Henderson <rth@redhat.com>
11708 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11709 around variable_size.
11710 (set_decl_nonlocal): Remove.
11711 (store_parm_decls): Add stmts for pending sizes.
11712 * calls.c (calls_function, calls_function_1): Remove.
11713 (precompute_arguments): Don't call it.
11714 * cfgexpand.c (set_save_expr_context): Remove.
11715 (tree_expand_cfg): Don't call it.
11716 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11717 (dwarf2out_finish): Likewise.
11718 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11719 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11720 (safe_from_p): Don't queue SAVE_EXPRs.
11721 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11722 or build plain VAR_DECLs.
11723 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11725 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11726 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11727 (put_var_into_stack): Don't handle SAVE_EXPR.
11728 (gen_mem_addressof): Likewise.
11729 * function.h (struct function): Remove x_save_expr_regs.
11730 (save_expr_regs): Remove.
11731 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11732 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11733 * stor-layout.c (variable_size): Don't set it.
11734 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11735 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11736 all callers. Don't set SAVE_EXPR_CONTEXT.
11737 * tree-inline.h (remap_save_expr): Update decl.
11738 * tree.c (save_expr): Update build size.
11739 (first_rtl_op): Don't handle SAVE_EXPR.
11740 (unsave_expr_1, contains_placeholder_p): Likewise.
11741 (decl_function_context): Likewise.
11742 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11743 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11744 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11746 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11748 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11749 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11750 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11751 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11752 some first-person references and patronizing comments. Based on
11754 * doc/invoke.texi: Don't reference fortran@gnu.org.
11755 * doc/trouble.texi (Warning when a non-void function value is
11756 ignored): Rewrite. From Russ Allbery and Chris Devers.
11758 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11760 * tree-ssa-pre.c (bitmap_set_t): New.
11761 (bb_value_sets): avail_out is now a bitmap_set_t.
11762 (bitmap_find_leader): New function.
11763 (bitmap_value_insert_into_set): Ditto.
11764 (bitmap_set_copy): Ditto.
11765 (bitmap_value_replace_in_set): Ditto.
11766 (bitmap_set_contains_value): Ditto.
11767 (bitmap_set_new): Ditto.
11768 (bitmap_set_pool): New pool.
11769 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11770 (insert_aux): Ditto.
11771 (add_to_sets): Ditto.
11772 (compute_avail): Ditto
11773 (eliminate): Ditto.
11776 (execute_pre): Ditto.
11778 2004-07-02 Roger Sayle <roger@eyesopen.com>
11780 * config/rs6000/rs6000.c (struct processor_costs): New structure
11781 used to hold instruction latencies/sizes for processor types.
11782 (rs6000_cost): New global variable pointing to current CPU's costs.
11783 (rs6000_override_options): Initialize rs6000_cost to point to the
11784 appropriate cost table based upon rs6000_cpu and optimize_size.
11785 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11788 2004-07-02 Richard Henderson <rth@redhat.com>
11790 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11792 2004-07-02 Steven Bosscher <stevenb@suse.de>
11794 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11796 2004-07-01 Richard Henderson <rth@redhat.com>
11798 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11799 (alpha_gp_save_rtx): Use assign_stack_local instead of
11802 2004-07-01 Richard Henderson <rth@redhat.com>
11804 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11805 (alpha_rtx_cost_data): Update to match.
11806 (alpha_rtx_cost_size): New.
11807 (alpha_rtx_costs): Honor optimize_size.
11809 2004-07-01 Richard Henderson <rth@redhat.com>
11811 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11812 * cfgexpand.c (tree_expand_cfg): Do it here.
11813 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11814 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11815 * config/mips/mips.c (mips_output_mi_thunk): And here.
11816 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11817 * config/sh/sh.c (sh_output_mi_thunk): And here.
11818 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11820 2004-07-01 Richard Henderson <rth@redhat.com>
11822 * tree.def (RTL_EXPR): Remove.
11823 * c-typeck.c (lvalue_p): Don't handle it.
11824 * expr.c (safe_from_p): Likewise.
11825 (expand_expr_real_1): Likewise.
11826 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11827 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11828 * gengtype.c (adjust_field_tree_exp): Likewise.
11829 * stmt.c (warn_if_unused_value): Likewise.
11830 * tree-gimple.c (recalculate_side_effects): Likewise.
11831 * tree-pretty-print.c (dump_generic_node): Likewise.
11832 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11833 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11834 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11836 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11837 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11838 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11839 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11840 all the bits that tracked last_expr.
11841 (expand_end_bindings): Don't track last_expr.
11842 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11843 (clear_last_expr): Remove.
11844 (expand_asm): Don't call it.
11845 (expand_asm_operands, expand_end_cond): Likewise.
11846 (expand_naked_return, expand_null_return_1): Likewise.
11847 * c-typeck.c (c_begin_compound_stmt): Likewise.
11848 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11849 * expr.c (expand_expr_real_1): Likewise.
11850 * tree.h: Update prototypes.
11852 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11853 (struct emit_status): Remove sequence_rtl_expr.
11854 (struct function): Remove x_rtl_expr_chain.
11855 (seq_rtl_expr, rtl_expr_chain): Remove.
11856 * function.c (struct temp_slot): Remove rtl_expr.
11857 (assign_stack_temp_for_type): Don't set it.
11858 (free_temp_slots, pop_temp_slots): Don't check it.
11859 (free_after_compilation): Don't clear x_rtl_expr_chain.
11860 (fixup_var_refs): Don't search it.
11861 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11862 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11864 (push_topmost_sequence): Likewise.
11865 (end_sequence, init_emit): Likewise.
11866 (start_sequence_for_rtl_expr): Remove.
11867 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11868 * rtl.h (preserve_rtl_expr_result): Remove.
11870 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11872 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11873 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11876 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11878 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11879 (STANDARD_STARTFILE_PREFIX_2): Define.
11880 (standard_startfile_prefix_1): Initialize to
11881 STANDARD_STARTFILE_PREFIX_1.
11882 (standard_startfile_prefix_2): Initialize to
11883 STANDARD_STARTFILE_PREFIX_2.
11884 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11885 (STANDARD_STARTFILE_PREFIX_1): Define.
11886 (STANDARD_STARTFILE_PREFIX_2): Define.
11887 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11888 (STANDARD_STARTFILE_PREFIX_2): Document.
11890 2004-07-01 Richard Henderson <rth@redhat.com>
11892 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11893 in order to disable scalarization. Instead set a flag and wait
11894 for a candidate decl.
11896 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11898 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11899 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11900 Use terminology "testsuite" and "enumerated".
11902 2004-07-01 Richard Henderson <rth@redhat.com>
11904 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11905 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11906 (initial_return_save): Likewise.
11907 (flush_queued_reg_saves): Remap register numbers.
11908 (dwarf2out_return_reg): Likewise.
11910 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11912 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11914 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11915 access functions for lower bound and element size and only output
11916 if lower bound nonzero or element size not same as that of type.
11917 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11919 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11921 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11923 2004-07-01 Per Bothner <per@bothner.com>
11925 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11927 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11929 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11930 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11931 first operand. Don't optimize if the bitfield is volatile.
11933 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11935 * c-pretty-print.c (pp_c_postfix_expression): Handle
11936 floating-point comparison operators.
11937 (pp_c_expression): Pass floating-point comparison
11938 operators to pp_c_postfix_expression.
11940 2004-07-01 Roger Sayle <roger@eyesopen.com>
11942 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11943 rtx_cost instead of "had_mult" to determine whether the transformed
11944 expression is cheaper than the original.
11946 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11948 * alias.c (get_alias_set, canon_rtx, get_addr,
11949 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11951 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11952 expand_builtin): Likewise.
11953 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11955 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11956 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11957 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11958 record_dead_and_set_regs_1, get_last_value_validate,
11959 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11960 * cse.c (check_dependence, canon_hash, equiv_constant,
11961 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11962 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11963 count_reg_usage): Likewise.
11964 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11965 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11966 cselib_record_sets): Likewise.
11967 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11968 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11969 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11970 * df.c (df_uses_record): Likewise.
11971 * dojump (do_jump): Likewise.
11972 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11973 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11974 decl_start_label): Likewise.
11975 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11976 operand_subword, change_address_1, make_safe_from): Likewise.
11977 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11978 stabilize, force_not_mem): Likewise.
11979 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11980 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11981 * expr.c (convert_move, convert_modes, emit_block_move,
11982 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11983 emit_move_insn_1, expand_assignment, store_expr,
11984 store_constructor_field, store_constructor, store_field,
11985 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11987 * final.c (cleanup_subreg_operands, alter_subreg,
11988 get_mem_expr_from_op): Likewise.
11989 * flow.c (notice_stack_pointer_modification_1,
11990 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11992 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11993 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11994 optimize_bit_field, flush_addressof, purge_addressof_1,
11995 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11996 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11997 keep_stack_depressed): Likewise.
11998 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11999 noce_process_if_block, find_memory): Likewise.
12000 * integrate.c (subst_constants, allocate_initial_values): Likewise.
12001 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
12002 update_equiv_regs): Likewise.
12003 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
12004 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
12005 * optabs.c (expand_abs, emit_unop_insn): Likewise.
12006 * passes.c (rest_of_handle_final): Likewise.
12007 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
12008 move2add_note_store): Likewise.
12009 * ra-build.c (detect_remat_webs): Likewise.
12010 * ra-debug.c (dump_static_insn_cost): Likewise.
12011 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
12012 * recog.c (validate_change, apply_change_group, cancel_changes,
12013 validate_replace_rtx_1, general_operand, register_operand,
12014 nonmemory_operand, push_operand, pop_operand, memory_operand,
12015 indirect_operand, asm_operand_ok, offsettable_memref_p,
12016 offsettable_nonstrict_memref_p, constrain_operands,
12017 store_data_bypass_p): Likewise.
12018 * reg-stack.c (subst_stack_regs_pat): Likewise.
12019 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
12020 copy_cost, reg_scan_mark_refs): Likewise.
12021 * regmove.c (optimize_reg_copy_3, stack_memref_p,
12022 combine_stack_adjustments_for_block): Likewise.
12023 * regrename.c (copyprop_hardreg_forward_1): Likewise.
12024 * reload.c (can_reload_into, push_reload, decompose, immune_p,
12025 find_reloads, find_reloads_address, find_reloads_address_1,
12026 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12027 find_equiv_reg): Likewise.
12028 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12029 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12030 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12031 delete_address_reloads): Likewise.
12032 * resource.c (mark_referenced_resources): Likewise.
12033 * rtlanal.c (get_jump_table_offset, count_occurrences,
12034 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12035 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12036 num_sign_bit_copies1): Likewise.
12037 * rtlhooks.c (gen_lowpart_general): Likewise.
12038 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12039 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12040 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12041 sdbout_global_decl): Likewise.
12042 * simplify-rtx.c (simplify_subreg): Likewise.
12043 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12044 expand_anon_union_decl, expand_end_case_type): Likewise.
12045 * unroll.c (calculate_giv_inc): Likewise.
12046 * var-tracking.c (stack_adjust_offset_pre_post,
12047 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12048 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12049 vt_add_function_parameters): Likewise.
12050 * varasm.c (make_var_volatile, notice_global_symbol,
12051 assemble_external, decode_addr_const, mark_weak,
12052 default_encode_section_info): Likewise.
12054 2004-07-01 Steven Bosscher <stevenb@suse.de>
12056 * stmt.c (check_seenlabel): Remove.
12057 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12059 2004-07-01 Richard Henderson <rth@redhat.com>
12061 * function.h (struct function): Remove x_function_call_count.
12062 (function_call_count): Remove.
12063 * calls.c (expand_call): Don't set it.
12064 * integrate.c (copy_rtx_and_substitute): Likewise.
12066 * function.h (struct function): Remove x_cleanup_label.
12067 (cleanup_label): Remove.
12068 * stmt.c (expand_value_return): Don't use it.
12069 * function.c (free_after_compilation): Don't set it.
12070 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12071 * cfgexpand.c (tree_expand_cfg): Update call.
12072 * tree.h (expand_function_start): Update decl.
12074 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12077 * c-lang.c (c_initialize_diagnostics): Move from here ...
12078 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12079 (c_tree_printer): Use pretty-printer to format %T.
12080 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12081 before '*' if not C++.
12082 (pp_c_direct_abstract_declarator): Don't try to print array upper
12083 bound for flexible array members.
12084 * c-tree.h: Include "diagnostic.h".
12085 (c_initialize_diagnostics): Declare.
12086 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12087 * c-format.c (format_type_warning): New function. Improve
12088 diagnostics for incorrect format argument types.
12089 (check_format_types): Use it. Add two parameters. Use the
12090 TYPE_MAIN_VARIANT of wanted_type.
12091 (check_format_info_main): Pass new parameters to
12092 check_format_types.
12093 (struct format_wanted_type): Update comment.
12095 2004-07-01 Nick Clifton <nickc@redhat.com>
12097 * target.h (struct gcc_target): Add new field to struct cxx:
12098 import_export_class.
12099 * target-def.h (TARGET_CXX): Initialise the new field.
12100 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
12102 * doc/tm.texi: Document the new target hook.
12104 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12106 * builtins.c (fold_builtin_classify): Fix typo.
12108 2004-07-01 Richard Henderson <rth@redhat.com>
12110 * function.c (identify_blocks, identify_blocks_1): Remove.
12111 * function.h (identify_blocks): Remove.
12112 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12114 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12116 * builtins.c (fold_builtin_classify): New.
12117 (fold_builtin_unordered_cmp): Fix commentary.
12118 (fold_builtin): Use it.
12119 * builtins.def: Define builtins for isnan,
12120 isnanf, isnanl, finite, finitef, finitel,
12121 isinf, isinff, isinfl.
12123 2004-07-01 Richard Henderson <rth@redhat.com>
12125 * function.h (struct function): Remove dont_emit_block_notes.
12126 * gimple-low.c (lower_function_body): Don't set it.
12127 * cfgexpand.c (expand_block): Don't check it.
12128 * cfglayout.c (insn_locators_initialize): Likewise.
12129 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
12130 * passes.c (rest_of_compilation): Likewise.
12131 * stmt.c (expand_start_bindings_and_block): Likewise.
12132 (expand_end_bindings): Likewise.
12134 2004-07-01 Richard Henderson <rth@redhat.com>
12136 * cgraph.h (cgraph_build_static_cdtor): Declare.
12137 * cgraphunit.c (cgraph_build_static_cdtor): New.
12138 * c-objc-common.c (build_cdtor): Use it.
12139 * coverage.c (create_coverage): Likewise.
12140 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
12141 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
12143 See ChangeLog.11 for earlier changes.