1 2004-09-08 Alan Modra <amodra@bigpond.net.au>
3 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
4 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7 (MD_FROB_UPDATE_CONTEXT): Remove default.
8 (uw_update_context_1): Instead #ifdef invocation.
9 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12 (MD_UNWIND_SUPPORT): Undefine this instead.
13 * config/i386/gnu.h: Likewise.
14 * config/alpha/linux-unwind.h: New file, macro converted to
15 function, extracted from..
16 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
17 (MD_UNWIND_SUPPORT): Define.
18 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
19 * config/i386/linux-unwind.h, config/i386/linux.h,
20 config/i386/linux64.h: Likewise.
21 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
23 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
24 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
25 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
26 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
27 * config/sparc/linux-unwind.h, config/sparc/linux.h,
28 config/sparc/linux64.h: Likewise.
29 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
30 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
31 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
32 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
33 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
35 2004-09-07 Jan Hubicka <jh@suse.cz>
37 * cse.c (fold_rtx): Avoid building of
38 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
40 * tree-ssa-pre.c (grand_bitmap_obstack): New.
41 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
42 (init_pre): Initialize obstack.
43 (fini_pre): Free obstack.
45 2004-09-07 David Daney <ddaney@avtrex.com>
47 * config.gcc: Added support for --with-divide=[breaks|traps] for
49 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
50 (TARGET_DIVIDE_TRAPS): New macro.
51 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
52 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
53 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
54 GENERATE_DIVIDE_TRAPS.
55 (mips_output_division): Emit conditional trap if
56 GENERATE_DIVIDE_TRAPS is set.
57 * doc/install.texi: Document --with-divide.
58 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
60 2004-09-07 Caroline Tice <ctice@apple.com>
62 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
63 EDGE_CROSSING, to flags test case.
65 2004-09-07 Jan Hubicka <jh@suse.cz>
67 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
70 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
72 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
73 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
74 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
76 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
77 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
78 alloc_aux_for_edges, free_aux_for_edges): Likewise.
79 * cfgcleanup.c (try_forward_edges,
80 merge_blocks_move_predecessor_nojumps,
81 merge_blocks_move_successor_nojumps): Likewise.
82 * cfgexpand.c (expand_gimple_cond_expr,
83 expand_gimple_tailcall): Likewise.
84 * cfghooks.c (duplicate_block): Likewise.
85 * cfglayout.c (record_effective_endpoints,
86 insn_locators_initialize, change_scope, fixup_reorder_chain,
87 verify_insn_chain, fixup_fallthru_exit_predecessor,
88 duplicate_insn_chain, cfg_layout_finalize): Likewise.
89 * cfgloopanal.c (check_irred): Likewise.
90 * cfgloop.c (superloop_at_depth, flow_loops_free,
91 flow_loop_entry_edges_find, flow_loops_find,
92 flow_loop_outside_edge_p, get_loop_body,
93 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
94 get_loop_exit_edges, num_loop_branches, cancel_loop,
95 verify_loop_structure): Likewise.
96 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
97 duplicate_loop_to_header_edge, create_preheader,
98 create_loop_notes): Likewise.
99 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
100 edirect_branch_edge, force_nonfallthru_and_redirect,
101 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
102 commit_edge_insertions, commit_edge_insertions_watch_calls,
103 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
104 cfg_layout_redirect_edge_and_branch_force,
105 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
106 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
107 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
108 cgraph_varpool_node): Likewise.
109 * cgraphunit.c (cgraph_finalize_function,
110 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
111 cgraph_expand_function, cgraph_remove_unreachable_nodes,
112 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
113 cgraph_mark_inline, cgraph_expand_all_functions,
114 cgraph_build_static_cdtor): Likewise.
115 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
116 simplify_logical, distribute_notes, insn_cuid): Likewise.
117 * conflict.c (conflict_graph_add, print_conflict): Likewise.
118 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
119 coverage_checksum_string): Likewise.
120 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
121 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
122 cse_cc_succs, cse_condition_code_reg): Likewise.
123 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
124 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
125 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
126 cselib_record_set): Likewise.
128 2004-09-07 Jan Hubicka <jh@suse.cz>
130 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
132 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
134 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
136 (fold_builtin_strpbrk): Likewise.
137 * expr.c (array_ref_low_bound): Likewise.
138 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
139 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
140 * tree-sra.c (generate_element_zero): Likewise.
141 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
142 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
143 add_old_iv_candidates, add_iv_candidates): Likewise.
144 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
146 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
148 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
149 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
150 c_expand_expr, boolean_increment, nonnull_check_p,
151 check_function_arguments_recurse, fold_offsetof_1): Likewise.
152 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
153 builtin_define_type_max): Likewise.
154 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
155 implicit_decl_warning, builtin_function, build_compound_literal,
156 complete_array_type, grokdeclarator, get_parm_info,
157 start_function, store_parm_decls_oldstyle,
158 c_write_global_declarations): Likewise.
159 * c-format.c (get_constant, decode_format_attr,
160 maybe_read_dollar_number, get_flag_spec, check_format_arg,
161 check_format_types, format_type_warning,
162 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
163 init_dynamic_diag_info, handle_format_attribute): Likewise.
164 * c-gimplify.c (push_context, pop_context, finish_bc_block):
165 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
166 * c-objc-common.c (c_tree_printer): Likewise.
167 * c-pch.c (pch_init): Likewise.
168 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
169 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
170 * c-typeck.c (c_incomplete_type_error, composite_type,
171 common_pointer_type, common_type, same_translation_unit_p,
172 tagged_types_tu_compatible_p, finish_init, pop_init_level,
173 set_designator, set_nonincremental_init_from_string,
174 process_init_element, c_finish_if_stmt): Likewise.
175 * caller-save.c (init_caller_save, save_call_clobbered_regs,
176 insert_restore, insert_save, insert_one_insn): Likewise.
177 * calls.c (emit_call_1, compute_argument_block_size,
178 precompute_arguments, expand_call, emit_library_call_value_1,
179 store_one_arg): Likewise.
181 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
183 * configure.ac (enable-checking): Add release option. Reorganize
185 * configure: Rebuilt.
186 * doc/install.texi (enable-checking): Amend documentation.
188 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
191 * Makefile.in (specs.ready): Depend on cc1$(exeext).
193 2004-09-06 James E Wilson <wilson@specifixinc.com>
195 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
196 movdf_hardfloat_32bit): Split fG into two alternatives.
197 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
199 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
201 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
203 * final.c (output_in_slot): Delete.
204 (final_scan_insn): Revert 2004-09-03 change.
205 (output_asm_insn): Likewise.
206 * config/sparc/sparc.c (output_return): Likewise.
207 (output_sibcall): Likewise.
209 2004-09-06 Jan Hubicka <jh@suse.cz>
211 * loop.c (loop_dump_aux): Do not print RTL when not available.
212 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
213 frontend specific type nodes.
214 (produce_memory_decl_rtl): Break out from ...
215 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
216 (get_computation_at): Avoid random tree sharing.
217 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
219 2004-09-06 Zack Weinberg <zack@codesourcery.com>
221 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
222 unnecessary commands.
224 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
226 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
227 (bitmap.o): Likewise.
229 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
231 Unify the management of RTL and tree-level dump files.
233 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
234 Don't print function name to the dump file, the pass manager
235 would do this for us. Add code from the top of
236 rest_of_compilation, up to the initial RTL dump.
237 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
238 close the DFI_sibling dump file.
239 (rest_of_compilation): Don't do that here. Remove code up to the
241 (init_optimization_passes): Remove.
242 (pass_rest_of_compilation): Change pass name to NULL.
243 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
244 Do not call init_optimization_passes.
245 * toplev.h (init_optimization_passes): Remove.
247 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
248 finish_graph_dump_file): Remove SUFFIX parameter.
249 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
250 finish_graph_dump_file): Likewise.
252 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
253 * cfgexpand.c (pass_expand): Adjust.
254 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
255 * passes.c (pass_rest_of_compilation): Adjust.
256 * predict.c (pass_profile): Adjust.
257 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
258 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
259 pass_split_crit_edges, pass_warn_function_return): Adjust.
260 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
261 * tree-dfa.c (pass_referenced_vars): Adjust.
262 * tree-eh.c (pass_lower_eh): Adjust.
263 * tree-if-conv.c (pass_build_ssa): Adjust.
264 * tree-into-ssa.c (pass_build_ssa): Adjust.
265 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
266 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
267 * tree-nrv.c (pass_nrv): Adjust.
268 * tree-optimize.c (pass_gimple, pass_all_optimizations,
269 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
270 pass_init_datastructures): Adjust.
271 * tree-outof-ssa.c (pass_del_ssa): Adjust.
272 * tree-profile.c (pass_tree_profile): Adjust.
273 * tree-sra.c (pass_sra): Adjust.
274 * tree-ssa-alias.c (pass_may_alias): Adjust.
275 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
276 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
277 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
278 * tree-ssa-dom.c (pass_dominator): Adjust.
279 * tree-ssa-dse.c (pass_dse): Adjust.
280 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
281 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
282 * tree-ssa-loop-ch.c (pass_ch): Adjust.
283 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
284 pass_loop_done, pass_complete_unroll, pass_iv_canon,
285 pass_iv_optimize, pass_vectorize): Adjust.
286 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
287 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
288 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
289 pass_late_warn_uninnitialized): Adjust.
290 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
292 * Makefile.in (tree-dump.o): Add new dependencies.
293 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
294 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
296 * toplev.c (dump_file_name): New.
297 * tree-dump.c (dump_enable_all): Add LETTER parameter.
298 (struct dump_file_info): Add NUM and LETTER fields.
299 (dump_files): Adjust and add RTL dump files.
300 (dump_register): Add NUM and LETTER fields.
301 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
302 (dump_begin): Use get_dump_file_name.
303 (dump_switch_p_1): Adjust call to dump_enable_all.
304 * tree-dump.h (dump_register): Adjust prototype.
305 * tree-optimize.c (register_one_dump_file): Take dump file index.
306 Support flags for RTL dumps.
307 (register_dump_files): Fill in NUM field of struct dump_file_info.
308 Track properties both when the gate is executed and when it is not.
309 (execute_todo): Dump RTL. Add PROPERTIES parameter.
310 (execute_one_pass): Pass properties to execute_todo. Handle VCG
312 * tree-pass.h (dump_file_name): New.
313 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
316 * Makefile.in (passes.o): Add new dependencies.
317 * passes.c (struct dump_file_info, enum dump_file_index,
318 dump_file_tbl, init_optimization_passes): Remove.
319 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
320 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
322 (finish_optimization_passes): Update finish_graph_dump_file loop.
323 (enable_rtl_dump_file): Remove.
324 * tree-dump.c (dump_files): Adjust and add RTL dump files.
325 (enable_rtl_dump_file): Add here.
326 * tree.h (enum tree_dump_index): Add RTL dump file indices.
327 * doc/invoke.texi (Debugging options): Document new RTL debugging
330 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
332 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
333 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
334 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
335 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
336 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
337 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
338 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
339 vec.h: Fix comment formatting.
341 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
343 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
344 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
345 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
346 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
347 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
348 tree-ssa-loop-niter.c, tree-ssa-operands.c,
349 tree-ssa-operands.h, tree-ssa-propagate.c,
350 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
351 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
353 2004-09-05 Diego Novillo <dnovillo@redhat.com>
355 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
356 vectorizer is enabled.
358 2004-09-05 Andreas Jaeger <aj@suse.de>
360 * tree-if-conv.c: Spell check comments and clean up whitespace.
362 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
364 * tree-ssa-loop-ivopts.c: New file.
365 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
366 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
367 target_pres_cost, target_spill_cost): Declare.
368 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
369 spill_cost): Renamed to ...
370 (target_avail_regs, target_res_regs, target_small_cost,
371 target_pres_cost, target_spill_cost): ... and exported.
372 (init_set_costs, global_cost_for_size): Work with renamed variables.
373 * common.opt (flag_ivopts): New flag.
374 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
376 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
377 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
379 (force_gimple_operand): New function.
380 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
381 * tree-cfg.c (stmt_bsi): New function.
382 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
383 PARAM_IV_MAX_CONSIDERED_USES): New.
384 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
385 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
386 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
387 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
388 * tree-nested.c (build_addr): Export.
389 * tree-optimize.c (init_tree_optimization_passes): Add
391 * tree-pass.h (pass_iv_optimize): Declare.
392 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
394 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
395 as a phi node argument.
396 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
397 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
399 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
400 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
401 pass_iv_optimize): New pass.
402 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
403 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
404 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
405 * tree.h (REF_ORIGINAL): New macro.
406 (build_int_cst_type, unsigned_type_for, zero_p,
407 cst_and_fits_in_hwi, build_addr): Declare.
408 * doc/invoke.texi (-fivopts): Document.
409 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
410 PARAM_IV_MAX_CONSIDERED_USES): Document.
411 * doc/passes.texi: Document induction variable optimizations pass.
413 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
415 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
416 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
417 * c-common.c (c_common_attribute_table): Accept parameters to
419 (check_function_sentinel, handle_sentinel_attribute): Likewise.
420 * doc/extend.texi: Update accordingly.
422 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
424 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
426 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
428 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
430 (c_common_attribute_table): Add `sentinel' attribute.
431 (check_function_arguments): Handle `sentinel' attribute.
432 * doc/extend.texi: Document `sentinel' attribute.
434 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
436 * configure: Regenerated.
438 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
440 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
442 * tree.c (save_expr): No longer TREE_READONLY.
444 2004-09-04 Jan Hubicka <jh@suse.cz>
446 * passes.c (rest_of_clean_state): Fix merge conflict made during
449 2004-09-04 Jan Hubicka <jh@suse.cz>
451 * passes.c (rest_of_clean_state): Decompose the instruction stream.
453 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
455 * doc/md.texi (shift patterns): New anchor. Add reference to
456 TARGET_SHIFT_TRUNCATION_MASK.
457 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
458 * target.h (shift_truncation_mask): New target hook.
459 * targhook.h (default_shift_truncation_mask): Declare.
460 * targhook.c (default_shift_truncation_mask): Define.
461 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
462 (TARGET_INITIALIZER): Include it.
463 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
464 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
465 reject all out-of-range values. Fix sign-extension code for modes
466 whose width is smaller than HOST_BITS_PER_WIDE_INT.
467 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
468 (expand_superword_shift, expand_subword_shift): Likewise.
469 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
470 (expand_binop): Use them to implement double-word shifts.
471 * config/arm/arm.c (arm_shift_truncation_mask): New function.
472 (TARGET_SHIFT_TRUNCATION_MASK): Define.
474 2004-09-04 Jan Hubicka <jh@suse.cz>
476 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
477 (mix): New macro copied from hashtab.c
478 (iterative_hash_hashval_t, iterative_hash_pointer,
479 iterative_hash_host_wide_int): New functions based on hashtab.c
482 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
484 * config/mips/mips.md (mask): New mode attribute.
485 (zero_extendsidi2): Add memory alternative.
486 (*zero_extendsidi2_mem): Delete.
487 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
488 memory_operand in the TARGET_MIPS16 check.
489 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
490 Redefine using :GPR and :SHORT.
491 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
493 2004-09-04 Uros Bizjak <uros@kss-loka.si>
495 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
497 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
498 expand_builtin_mathfn.
499 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
500 btrunc?f patterns for btrunc_optab. Implement rint_optab using
502 * optabs.c (init_optabs): Initialize rint_optab.
503 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
505 (btrunc_optab): Rename macro from trunc_optab.
506 (rint_optab): Define corresponding macro.
508 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
509 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
511 * config/i386/i386-protos.h (emit_i387_cw_initialization):
512 Change prototype. Add new int parameter.
513 * config/i386/i386.c (emit_i387_cw_initialization):
514 Handle new rounding modes.
516 * config/i386/i386.h (enum fp_cw_mode): Delete.
517 (MODE_NEEDED): Handle new rounding modes.
518 (EMIT_MODE_SET): Change condition to handle new rounding modes.
520 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
521 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
522 represent different rounding modes of frndint insn.
523 (type): Add frndint type.
524 (i387, length, memory): Handle this type.
525 (i387_cw): New attribute definition.
526 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
527 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
528 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
529 Add "i387_cw" attribute defined to "trunc".
530 (x86_fnstcw_1): Remove comment.
531 (*frndintxf2): Rename insn definition to frndintxf2. Move
532 insn definition near rint?f2 expanders.
533 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
534 rintf and rintl built-ins as inline x87 intrinsics.
535 (frndintxf2_floor): New pattern to implement floor rounding
536 mode with frndint x87 instruction.
537 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
538 floorf and floorl built-ins as inline x87 intrinsics.
539 (frndintxf2_ceil): New pattern to implement ceil rounding
540 mode with frndint x87 instruction.
541 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
542 ceilf and ceill built-ins as inline x87 intrinsics.
543 (frndintxf2_trunc): New pattern to implement trunc rounding
544 mode with frndint x87 instruction.
545 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
546 truncf and truncl built-ins as inline x87 intrinsics.
547 (frndintxf2_mask_pm): New pattern to implement rounding
548 mode with exceptions with frndint x87 instruction.
549 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
550 implement nearbyint, nearbyintf and nearbyintl built-ins as
551 inline x87 intrinsics.
553 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
555 * config/mips/mips.md (SHORT): New mode macro.
556 (size): New mode attribute.
557 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
558 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
559 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
561 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
562 *extend[qh]isi2_hw patterns and extending them to di.
563 (extendqihi2): Implement as define_insn_and_split that produces
564 extendqisi2 after reload.
566 2004-09-03 Devang Patel <dpatel@apple.com>
568 * Makefile.in (OBJS-common): Add tree-if-conv.o
569 (tree-if-conv.o): New rule.
570 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
571 (get_loop_body_in_bfs_order): New.
572 * cfgloop.h (get_loop_body_in_bfs_order): New.
573 * tree-flow.h (enum move_pos): Move here from ..
574 * tree-ssa-loop-im.c (enum move_pos): here.
575 (movement_possibility): Make externally visible.
576 * tree-optimize.c (init_tree_optimization_passes): New entry for
578 * tree-pass.h (pass_if_conversion): New.
579 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
580 * tree-if-conv.c: New file.
581 * doc/passes.texi: Document tree if-conversion pass.
582 * doc/tree-ssa.texi: Same.
584 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
587 Makefile.in (LIB2ADDEHSTATIC): New.
588 (LIB2ADDEHSHARED): New.
591 (SHLIBUNWIND_LINK): New.
592 (SHLIBUNWIND_INSTALL): New.
593 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
594 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
595 (clean): Remove libunwind*
596 (stage1-start): Remove and copy stage1/libunwind*.
597 (stage2-start): Remove and copy stage2/libunwind*.
598 (stage3-start): Remove and copy stage3/libunwind*.
599 (stage4-start): Remove and copy stage4/libunwind*.
600 (stageprofile-start): Remove and copy stageprofile/libunwind*.
601 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
603 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
604 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
605 tmake_file if --with-system-libunwind isn't used.
607 * config/ia64/t-glibc-libunwind: New file.
608 * config/t-libunwind-elf: Likewise.
609 * unwind-compat.c: Likewise.
610 * unwind-compat.h: Likewise.
611 * unwind-dw2-fde-compat.c: Likewise.
613 * config/ia64/t-glibc (LIB2ADDEH): Updated.
614 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
616 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
618 * unwind-dw2-fde-glibc.c: Likewise.
619 * unwind-dw2.c: Likewise.
621 * config/t-libunwind (LIB2ADDEH): Updated.
622 (LIB2ADDEHSTATIC): New.
623 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
624 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
626 * configure.ac: Change --enable-libunwind-exceptions to
627 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
628 * configure: Regenerated.
629 * config.in: Updated.
631 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
632 above and mention --with-system-libunwind.
633 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
634 removed in gcc 3.4.3 and later.
636 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
637 USE_LIBUNWIND_EXCEPTIONS is defined.
639 * mklibgcc.in: Support libunwind.
641 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
643 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
646 2004-09-03 Richard Henderson <rth@redhat.com>
649 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
650 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
651 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
652 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
653 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
654 resize_stack_vars_conflict, add_stack_var_conflict,
655 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
656 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
657 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
658 expand_one_static_var, expand_one_hard_reg_var,
659 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
660 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
661 (expand_used_vars): Rewrite.
662 * Makefile.in (cfgexpand.o): Update dependencies.
664 2004-09-04 Jan Hubicka <jh@suse.cz>
666 * cfg.c (free_edge): Use ggc_free.
667 (expunge_block): Use ggc_free.
668 * passes.c (rest_of_clean_state): Free after compilation.
669 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
670 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
672 2004-09-03 James E Wilson <wilson@specifixinc.com>
674 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
677 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
679 * final.c (output_in_slot): New global variable.
680 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
681 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
682 'output_in_slot' before invoking output_asm_insn.
683 (output_asm_insn): Add a space after the tab if 'output_in_slot'
685 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
687 (output_sibcall): Likewise.
689 2004-09-03 Jan Hubicka <jh@suse.cz>
691 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
692 * tree-ssanames (init_ssanames): Likewise.
694 2004-09-03 Ziemowit Laski <zlaski@apple.com>
696 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
697 objc_declare_protocols, objc_start_protocol,
698 objc_start_class_interface, objc_start_category_interface,
699 objc_continue_interface, objc_finish_interface,
700 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
701 objc_start_class_implementation, objc_start_category_implementation,
702 objc_continue_implementation, objc_finish_implementation,
703 objc_add_method_declaration, objc_start_method_definition,
704 objc_finish_method_definition, objc_build_keyword_decl,
705 objc_build_method_signature, objc_build_encode_expr,
706 objc_build_protocol_expr, objc_build_selector_expr,
707 objc_build_message_expr, objc_build_string_object,
708 objc_get_class_reference, objc_get_protocol_qualified_type,
709 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
711 2004-09-03 James E Wilson <wilson@specifixinc.com>
713 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
715 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
716 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
717 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
718 (mips_recip1_<fmt>): Use frdiv1 type.
719 (mips_recip2_<fmt>): Use frdiv2 type.
720 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
721 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
723 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
725 2004-09-03 Daniel Jacobowitz <dan@debian.org>
727 * reload.c (find_reloads): Swap operand_loc pointers for
728 find_dummy_reload if we have swapped two operands.
730 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
732 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
733 to get the tablejump-insn before the jump-table label.
735 2004-09-03 Ziemowit Laski <zlaski@apple.com>
737 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
738 objc_declare_protocols, objc_build_message_expr,
739 objc_finish_message_expr, objc_build_selector_expr,
740 objc_build_protocol_expr, objc_build_encode_expr,
741 objc_build_string_object, objc_get_protocol_qualified_type,
742 objc_get_class_reference, objc_get_class_ivars,
743 objc_start_class_interface, objc_start_category_interface,
744 objc_start_protocol, objc_continue_interface, objc_finish_interface,
745 objc_start_class_implementation, objc_start_category_implementation,
746 objc_continue_implementation, objc_finish_implementation,
747 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
748 objc_add_method_declaration, objc_start_method_definition,
749 objc_finish_method_definition, objc_add_instance_variable,
750 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
751 objc_finish_try_stmt, objc_begin_catch_clause,
752 objc_finish_catch_clause, objc_build_finally_clause,
753 objc_build_synchronized, objc_static_init_needed_p,
754 objc_generate_static_init_call): New prototypes.
756 2004-09-03 Steve Ellcey <sje@cup.hp.com>
758 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
760 (ia64_function_value): Ditto.
762 2004-09-03 Jan Beulich <jbeulich@novell.com>
764 * config.gcc: Resurrect NetWare as a target. Handle special case of
765 Novell linker to be used (specified through --with-ld=) and threading
766 model of either Posix (default) or NKS.
767 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
768 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
769 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
770 * config/i386/netware.c, config/i386/netware.h: New.
771 * config/i386/nwld.c, config/i386/nwld.h: New.
772 * config/i386/netware-crt0.c: New.
773 * config/i386/netware-libgcc.c: New.
774 * config/i386/netware-libgcc.def: New.
775 * config/i386/netware-libgcc.exp: New.
776 * config/i386/t-netware, config/i386/t-nwld: New.
778 * doc/install.texi: Document NKS threading model.
780 2004-09-03 Jan Beulich <jbeulich@novell.com>
783 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
784 * tree.h (initial_max_fld_align): Declare
785 * stor-layout.c (initial_max_fld_align): Define and initialize.
786 (maximum_field_alignment): Initialize to the same value.
787 * common.opt: Add -fpack-struct= variant of switch.
788 * opts.c: Handle -fpack-struct= variant of switch.
789 * c-pragma.c: Change #pragma pack() handling so that it becomes
790 compatible to other compilers: accept individual 'push' argument,
791 make final pop restore (command line) default, correct interaction
792 of push/pop and sole specification of a new alignment (so that the
793 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
794 to #pragma pack(push, <n>).
795 * doc/extend.texi: New node "Structure-Packing Pragmas" under
796 "Pragmas", describing #pragma pack.
797 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
798 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
799 Document new TARGET_DEFAULT_PACK_STRUCT.
801 2004-09-03 Devang Patel <dpatel@apple.com>
803 * dwarf2out.c (gen_field_die). Equate decl number to die.
805 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
808 * global.c (modify_reg_pav): New function.
809 (make_accurate_live_analysis): Call the new function. Move pavin
810 modification by earlyclobber set into the new function.
812 2004-09-03 Andreas Schwab <schwab@suse.de>
814 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
815 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
818 2004-09-02 Jan Beulich <jbeulich@novell.com>
820 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
821 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
822 not unwind code specific ones.
823 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
824 Remove unwind code specific dependencies.
825 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
827 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
828 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
829 * tsystem.h: Declare memcpy and memset when inhibit_libc.
831 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
833 * combine.c (try_combine): Delay modifying of insns which cannot
836 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
838 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
840 * gcc/tree-ssa-loop.c: Ditto
841 * gcc/tree-ssa-loop-ivcanon.c: Ditto
842 * gcc/doc/invoke.texi: Ditto.
844 2004-09-02 Ziemowit Laski <zlaski@apple.com>
846 * c-decl.c (store_parm_decls_newstyle): Make static.
847 (store_parm_decls_from): New function.
848 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
849 (store_parm_decls_from): New prototype.
851 2004-09-02 David Edelsohn <edelsohn@gnu.org>
853 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
854 HImode with STRICT_ALIGNMENT.
856 2004-09-02 Mark Mitchell <mark@codesourcery.com>
858 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
859 (TARGET_OS_CPP_BUILTINS): Likewise.
860 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
861 TARGET_BPABI_CPP_BUILTINS.
863 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
865 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
867 2004-09-02 Eric Christopher <echristo@redhat.com>
869 * builtins.c (expand_builtin_cabs): Delete.
870 (expand_builtin): If unable to fold the values do a normal
871 library call for builtin_cab*.
872 (fold_builtin_cabs): Depend on optimize and optimize_size.
873 * optabs.c (expand_cmplxdiv_straight): Delete.
874 (expand_cmplxdiv_wide): Ditto.
875 (expand_vector_binop): Ditto.
876 (expand_vector_unop): Ditto.
877 (expand_complex_abs): Delete.
878 (expand_binop): Remove calls to above functions.
879 Remove open coding of complex arithmetic.
880 (expand_unop): Ditto.
881 * optabs.h: Remove prototypes.
883 2004-09-02 Ziemowit Laski <zlaski@apple.com>
885 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
886 * c-tree.h (store_parm_decls_newstyle): New prototype.
888 2004-09-02 Geoffrey Keating <geoffk@apple.com>
890 * config/rs6000/rs6000.c (expand_block_clear): Use vector
891 instructions if available.
892 (expand_block_move): Likewise.
894 2004-09-03 Jan Hubicka <jh@suse.cz>
896 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
898 2004-09-02 Mark Mitchell <mark@codesourcery.com>
900 * config/arm/symbian.h (LIB_SPEC): Define to empty.
901 * config/arm/t-symbian (SHLIB_LC): Likewise.
903 2004-09-02 Paul Brook <paul@codesourcery.com>
905 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
907 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
909 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
910 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
911 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
912 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
913 (mips_issue_rate): Remove unreachable abort.
914 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
915 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
916 (mips_block_move_straight, print_operand_address, mips_file_start)
917 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
918 (mips_output_conditional_branch, mips_expand_builtin_direct)
919 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
920 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
923 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
925 * config/mips/mips.md (*lea_high64): Change split condition to
926 flow2_completed. Add a peephole2 to generate a more parallel version.
928 2004-09-02 Jan Hubicka <jh@suse.cz>
930 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
933 * ggc-page.c: include tree-flow.h.
934 (extra_order_size_table): Add stmt_ann_d.
935 (STAT_LABEL): Rename from ....
936 (LABEL): ... this one.
937 * Makefile.in (ggc-page.o): Add dependency.
939 * ggc-common.c (ggc_force_collect): New global variable.
940 (loc_description): Add fields "freed", "collected"
941 (ptr_hash): New static hash
942 (ptr_hash_entry): New structure.
943 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
944 (ggc_record_overhead): Take ptr argument, record it
945 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
946 (cmp_statistics): Imrove sorting.
947 (dump_ggc_loc_statistics): Output newly collected statistics
948 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
949 (ggc_free): Call ggc_free_overhead.
950 (ggc_collect): Force collection when asked to be forced.
951 (ggc_collect): Call ggc_prune_overhead_list.
952 * ggc.h (ggc_force_collect): Declare
953 (ggc_record_overhead): Update prototype.
954 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
956 2004-09-02 James E Wilson <wilson@specifixinc.com>
958 * common.opt (ftrapping-math): Default to on.
960 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
962 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
964 2004-09-02 Denis Chertykov <denisc@overta.ru>
967 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
969 (*movmemqi_insn): Likewise.
970 (*movmemhi): Likewise.
971 (clrmemhi): Likewise.
972 (*clrmemqi): Likewise.
973 (*clrmemhi): Likewise.
975 2004-09-02 Paul Brook <paul@codesourcery.com>
977 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
978 default_use_cxa_atexit=yes.
980 2004-09-02 Alan Modra <amodra@bigpond.net.au>
982 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
983 (struct kernel_old_ucontext): Delete.
984 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
985 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
988 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
990 * toplev.c (process_options): Fix typo.
992 2004-09-01 Richard Henderson <rth@redhat.com>
995 * calls.c (initialize_argument_information): Tighten pass-through
996 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
997 Use build_fold_addr_expr.
998 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
999 that assumes ADDR_EXPR allocates stack space.
1000 * fold-const.c (build_fold_addr_expr_with_type): Look through
1003 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
1005 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
1006 * ggc.h (ggc_alloc_rtx): Delete.
1008 2004-09-01 Roger Sayle <roger@eyesopen.com>
1010 * expmed.c (enum alg_code): Remove long unused enumeration values.
1011 (struct mult_cost): New structure to hold the "score" of a synthetic
1012 multiply sequence, including both a rtx_cost and a latency field.
1013 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
1014 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
1015 (struct algorithm): Change type of cost field to be mult_cost.
1016 (synth_mult): Change type of cost_limit argument to be a
1017 pointer to a mult_cost. Update all cost comparisons to use the
1018 new mult_cost infrastructure. For alg_add_factor and
1019 alg_sub_factor operations, latency is lower than the rtx_cost.
1020 (choose_mult_variant): Update calls to synth_mult. Perform
1021 cost comparisons using the new mult_cost infrastructure.
1022 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
1023 to optain the total rtx_cost of a synth_mult "algorithm".
1025 2004-09-01 David Edelsohn <edelsohn@gnu.org>
1027 * config/rs6000/power4.md: Increase store latency to 12.
1028 * config/rs6000/power5.md: Same.
1030 2004-09-01 James E Wilson <wilson@specifixinc.com>
1033 * config/avr/avr.c (avr_unique_section): Delete prototype and
1035 (TARGET_ASM_UNIQUE_SECTION): Delete.
1037 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1039 * c-parse.in (primary): Call objc_build_message_expr(),
1040 objc_build_selector_expr(), objc_build_protocol_expr(),
1041 objc_build_encode_expr() and objc_build_string_object() instead of
1042 build_message_expr(), build_selector_expr(), build_protocol_expr(),
1043 build_encode_expr() and build_objc_string_object(), respectively.
1044 (component_decl_list2): Call objc_get_class_ivars() instead of
1045 get_class_ivars_from_name().
1046 (keyworddecl): Call objc_build_keyword_decl() instead of
1047 build_keyword_decl().
1048 (receiver): Call objc_get_class_reference() instead of
1049 get_class_reference().
1050 (reswords): Add blank line before @@ifobjc section, for clarity.
1052 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
1054 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
1057 2004-09-01 Wu Yongwei <adah@sh163.net>
1058 Danny Smith <dannysmith@users.sourceforge.net>
1060 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
1061 not Windows 'DWORD'.
1062 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
1063 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1064 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1065 __GTHREAD_HIDE_WIN32API case..
1066 (__gthr_win32_recursive_mutex_lock): Likewise.
1067 (__gthr_win32_recursive_mutex_trylock): Likewise.
1068 (__gthr_win32_recursive_mutex_unlock): Likewise.
1069 (__gthread_recursive_mutex_init_function); Add definition for
1070 __GTHREAD_HIDE_WIN32API case.
1071 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1072 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1073 call to InterlockedDecrement.
1075 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1077 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1080 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1082 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1085 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1087 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1088 * common.opt (fspeculative-prefetching): New.
1089 * flags.h (flag_speculative_prefetching_set): Declare.
1090 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1092 * opts.c (flag_sepculative_prefetching_set): New variable.
1093 (common_handle_option): Handle -fspeculative-prefetching.
1094 * passes.c (rest_of_compilation): Ditto.
1095 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1096 Use vectors instead of arrays.
1097 * toplev.c (process_options): Handle -fspeculative-prefetching.
1098 * rtl-profile.c: Include ggc.h.
1099 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1100 rtl_gen_one_value_profiler_no_edge_manipulation,
1101 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1103 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1104 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1106 * value-prof.c: Include ggc.h.
1107 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1109 (insn_prefetch_values_to_profile, find_mem_reference_1,
1110 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1111 speculative_prefetching_transform): New.
1112 (value_profile_transformations): Call speculative_prefetching_transform.
1113 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1114 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1115 tree_find_values_to_profile, find_values to profile): Use vectors
1117 (free_profiled_values): Removed.
1118 * value-prof.h (struct histogram_value): Renamed to
1119 struct histogram_value_t.
1120 (histogram_value, histogram_values): New types.
1121 (find_values_to_profile): Declaration changed.
1122 (free_profiled_values): Removed.
1123 (struct profile_hooks): Type of argument of the hooks changed to
1125 * doc/invoke.texi (-fspeculative-prefetching): Document.
1127 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1129 PR rtl-optimization/16408
1130 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1132 2004-09-01 Richard Henderson <rth@redhat.com>
1134 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1135 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1137 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1139 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
1141 2004-09-01 Mike Stump <mrs@apple.com>
1143 * config/darwin.c (machopic_symbol_defined_p): In addition to
1144 being SYMBOL_REF_LOCAL_P, a symbol must also be
1145 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1146 defined in this output file, or translation unit in the case
1147 of IMA not being used.
1148 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1149 never need .indirect_symbol when indirecting.
1151 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1153 * Makefile.in (bb-reorder.o): Add several dependencies.
1155 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1157 * fold-const.c (operand_equal_p): Require equal sign also for
1158 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
1160 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1162 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
1163 for use in configargs.h. Put the cname in a separate variable. Use
1164 that to set target_cpu_default2.
1166 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
1167 Nick Clifton <nickc@redhat.com>
1169 * config/sh/sh.md ("length"): Increase branch length when
1170 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
1171 constant, 2 byte for aligning the constant.
1173 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1175 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
1177 (arm7tdmi-s): New CPU name.
1178 * arm/arm.c (ARM_CORE): Update for new format.
1179 * arm/arm.h (ARM_CORE): Likewise.
1180 * arm/gentune.sh: Update for extra field.
1181 * config.gcc: Likewise.
1182 * arm/arm-tune.md: Regenerate.
1183 * doc/invoke.texi: Document the real processor names for ARM cpus.
1185 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1187 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1188 (floatdidf): New functions.
1189 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1190 (floatdisf): New functions.
1191 * t-arm-elf: Use them.
1193 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1195 * c-common.h (lookup_interface): Remove prototype.
1196 (is_class_name): Rename to objc_is_class_name.
1197 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1198 (get_current_scope): Rename to objc_get_current_scope.
1199 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1200 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1201 (yylexname): Call objc_is_class_name() instead of is_class_name().
1202 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1203 instead of lookup_objc_ivar().
1204 * stub-objc.c (lookup_interface): Remove stub.
1205 (is_class_name): Rename to objc_is_class_name.
1206 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1208 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1210 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1211 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1212 when compiling for Symbian.
1213 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1214 (TARGET_OS_CPP_BUILTINS): Likewise.
1215 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1217 2004-08-31 Stan Shebs <shebs@apple.com>
1219 * toplev.c (process_options): Ensure debug_hooks is initialized.
1221 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1223 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1224 * target.h (cxx): Add export_class_data.
1225 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1226 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1227 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1229 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1231 * config/sh/sh.c (output_branch): Check the insn length possibly
1232 in the delayed slot.
1234 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1236 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1238 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1240 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1241 (c_sizeof_of_alignof_type): Likewise.
1242 * expr.c (array_ref_element_size): Likewise.
1243 (highest_pow2_factor_for_target): Likewise.
1244 * gimplify.c (canonicalize_addr_expr): Likewise.
1245 (gimplify_compound_lval): Likewise.
1246 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1247 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1248 * varasm.c (assemble_variable): Likewise.
1249 (output_constant_def_contents): Alignments are unsigned.
1251 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1252 Jeff Law <law@redhat.com>
1254 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1257 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1259 * hooks.c (hook_bool_void_true): New function.
1260 * hooks.h (hook_bool_void_true): Declare.
1261 * target-def.h (TARGET_CXX): Add
1262 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1263 * target.h (struct cxx): Add key_method_may_be_inline.
1264 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1266 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1267 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1270 2004-08-31 Denis Chertykov <denisc@overta.ru>
1273 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1274 frame pointer register only in Pmode while reload in progress.
1276 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1279 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1280 because it breaks the 32-bit shift patterns that rely on a match_dup.
1282 2004-08-31 Matt Austern <austern@apple.com>
1284 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1285 names once per compilation, instead of once per symbol.
1287 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1289 * Makefile.in (build_subdir): New substitution.
1290 (fixinc.sh): Simplify heavily since fixincludes is already built.
1291 (stmp-fixinc): Depend on specs.ready.
1292 (install-mkheaders): Use new location of fixincludes.
1293 (clean): Do not descend into fixinc.
1294 (FORBUILD): Replace with ../$(build_subdir).
1295 * configure.ac (build_subdir): Substitute.
1296 (FORBUILD): Do not set.
1297 (all_outputs): Remove fixinc/Makefile.
1298 (default commands): Do not create links in fixinc.
1299 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1300 the fixincludes configuration steps and substituting
1301 @FIXINCL@ in fixinc.in.
1302 * fixinc.in: New, from fixinc/fixincl.sh.
1304 * fixinc/*: Removed.
1306 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1308 * attribs.c (strip_attrs): Remove.
1309 (split_specs_attrs): Move ...
1310 * c-decl.c: ... to here.
1311 * tree.h (split_specs_attrs, strip_attrs): Remove.
1312 * c-tree.h (split_specs_attrs): Declare.
1314 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1316 * read-rtl.c: Disable RTL checking.
1317 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1319 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1321 * config/mips/mips.md (fcond): New code macro and attribute.
1322 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1323 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1324 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1326 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1329 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1330 PR rtl-optimization/16590
1331 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1333 2004-08-30 Andrew Pinski <apinski@apple.com>
1336 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1337 * ChangeLog: Fix previous ChangeLog entry.
1340 * config.host (use_long_long_for_widest_fast_int): New, default is
1342 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1343 * configure.ac: If use_long_long_for_widest_fast_int, then
1344 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1345 * configure: Regenerate.
1346 * config.in: Regenerate.
1347 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1348 New: widest integer type supported efficiently in hardware for the
1350 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1351 HOST_BITS_PER_WIDEST_FAST_INT.
1352 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1353 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1354 HOST_WIDEST_FAST_INT
1355 instead of HOST_WIDE_INT.
1356 (HARD_REG_SET_LONGS): Likewise.
1357 (UHOST_BITS_PER_WIDE_INT): Likewise.
1358 Change the checks for the fast cases to be based on
1359 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1361 2004-08-30 Steven Bosscher <stevenb@suse.de>
1363 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1366 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1372 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1373 function declaration.
1375 2004-08-30 Richard Henderson <rth@redhat.com>
1377 * expr.c (array_ref_element_size): Force aligned_size back to
1379 (component_ref_field_offset): Similarly for aligned_offset.
1380 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1381 low-bound, element-size, field-offset fields rather than
1384 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1386 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1389 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1391 * c-tree.h (struct language_function): Add arg_info element.
1392 * c-decl.c (current_function_arg_info): New.
1393 (grokdeclarator, store_parm_decls): Use it instead of
1395 (c_push_function_context, c_pop_function_context): Save and
1398 2004-08-30 Richard Henderson <rth@redhat.com>
1400 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1401 COMPONENT_REF to pointer arithmetic.
1402 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1403 constant "c" as a valid constant initializer. Allow narrowing of
1404 differences against the same base object, for any base object.
1406 2004-08-30 Richard Henderson <rth@redhat.com>
1408 * expr.c (expand_expr_addr_expr): New.
1409 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1411 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1413 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1414 (mips_fp_condition): New enum.
1415 (mips_fp_conditions): New array.
1416 (print_fcc_operand): Delete.
1417 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1418 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1419 (builtin_description): Add "cond" field.
1420 (DIRECT_BUILTIN): Initialize it.
1421 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1422 into INSN and CODE. Initialize the "cond" field.
1423 (CMP_BUILTINS): Update accordingly.
1424 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1425 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1426 mips_fp_condition as argument. Make it the final operand of the
1427 comparison instruction.
1428 (mips_expand_builtin): Update accordingly.
1429 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1430 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1432 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1433 Don't use the 'Q' operand prefix; just print the operand normally.
1434 (mips_cabs_*, mips_c_*): Delete, replacing with...
1435 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1436 patterns. Split the 4s versions into 2 ps patterns after reload.
1438 2004-08-30 Richard Henderson <rth@redhat.com>
1440 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1441 assuming an ADDR_EXPR is non-null.
1443 2004-08-30 Jason Merrill <jason@redhat.com>
1445 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1447 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1449 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1450 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1451 gcc_assert and gcc_unreachable instead of abort.
1452 * alloc-pool.c (abort, fancy_abort): Remove.
1453 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1454 gcc_assert or gcc_unreachable.
1455 * attribs.c (init_attributes, decl_attributes): Likewise.
1456 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1457 mark_bb_for_unlikely_executed_section,
1458 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1459 fix_crossing_unconditional_branches): Likewise.
1460 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1461 bitmap_operation): Likewise.
1462 * bt-load.c (insn_sets_btr_p, augment_live_range,
1463 move_btr_def): Likewise.
1464 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1465 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1466 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1467 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1468 expand_builtin_memcmp, expand_builtin_args_info,
1469 std_gimplify_va_arg_expr, expand_builtin_unop,
1470 expand_builtin_fputs, expand_builtin_profile_func,
1471 expand_builtin_fork_or_exec, fold_builtin_bitop,
1472 fold_builtin_classify, fold_builtin_fputs): Likewise.
1474 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1476 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1477 * gcov.c (abort): Remove undef.
1479 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1480 (struct tree_binfo): Remove primary field.
1482 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1484 * fixinc/Makefile.in (machname.h): Remove.
1485 (fixincl.x): Do not pass $@ to genfixes.
1486 * fixinc/genfixes: Remove code to produce machname.h.
1487 * fixinc/fixincl.sh: Move it here instead.
1488 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1489 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1490 return a bool indicating whether pz_mn_name_pat is NULL.
1491 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1492 Declare extern C variables for the ENV_TABLE.
1493 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1494 instead use the result of mn_get_regexps.
1495 * fixinc/fixtests.c: Likewise.
1497 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1499 * configure.ac: Do not run fixincludes after stage1 during
1501 * configure: Regenerate.
1503 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1505 * sched-deps.c (get_condition): Partially revert previous, by never
1506 trying to extract the condition from a condjump.
1508 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1510 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1511 (handle_visibility_attribute, c_determine_visibility): Likewise.
1512 * c-common.h (my_friendly_assert): Remove.
1514 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1516 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1517 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1518 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1519 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1520 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1522 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1524 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1525 in COMPONENT_REF nodes.
1527 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1530 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1531 global_dc->warning_as_error_requested.
1532 * diagnostic.c (diagnostic_initialize): Tidy.
1533 * diagnostic.h (diagnostic_context::x_data): Remove
1534 (diagnostic_context::issue_warnings_are_errors_message): Rename
1535 from warnings_are_errors_message.
1536 (diagnostic_context::warning_as_error_requested): New.
1538 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1540 * sched-deps.c (get_condition): Fix breakage in previous patch.
1542 2004-08-30 Paul Brook <paul@codesourcery.com>
1544 * doc/install.texi: Fix broken mpfr link.
1546 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1548 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1549 other FreeBSD platforms.
1551 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1553 * arm.h (REVERSE_CONDITION): Define.
1554 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1556 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1558 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1559 just the codes, call reversed_comparison_code ().
1560 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1561 (not_reg_cond): Use reversed_comparison_code.
1562 (and_reg_cond): Likewise.
1563 * ifcvt.c (cond_exec_process_if_block): Likewise.
1564 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1566 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1568 * sched-deps.c (get_condition): Rewrite using jump support functions.
1569 Use reversed_comparison_code.
1570 (conditions_mutex_p): Use reversed_comparison_code.
1572 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1574 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1577 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1579 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1580 (mips_function_type): Move to mips.c.
1581 * config/mips/mips.c (mips_builtin_type): New enum.
1582 (builtin_description): Replace code and ftype with builtin_type
1584 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1585 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1586 (CODE_FOR_mips_abs_ps): Define.
1587 (mips_bdesc): Use new macros.
1588 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1589 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1590 (mips_expand_builtin_direct): New function.
1591 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1592 builtin. Replace boolean parameter with builtin_type.
1593 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1594 (mips_expand_4s_compare_builtin): Delete, replacing with...
1595 (mips_expand_builtin_compare): ...this new function.
1597 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1599 PR rtl-optimization/16590
1600 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1602 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1604 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1605 * tree-ssa-propagate.c: Fix documentation.
1607 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1609 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1610 (mov[sd]fcc): Likewise.
1612 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1614 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1616 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1618 * config/mips/mips.md (divide_condition): New mode attribute.
1619 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1620 (sqrt[sd]f3): Redefine using SCALARF.
1621 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1624 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1626 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1627 (loadx, storex, fmt, UNITMODE): New mode attributes.
1628 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1629 (mul[sd]f3): Redefine using :SCALARF.
1630 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1631 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1632 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1633 Check TARGET_FUSED_MADD for V2SF too.
1634 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1636 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1637 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1639 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1641 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1642 V2SF_type_node if it will be needed.
1644 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1646 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1647 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1648 (mips_prepare_builtin_target): New function.
1649 (mips_expand_builtin): Use them. Update calls to subroutines.
1650 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1651 cmp_choice with a boolean argument to select between movt and movf.
1652 Take the comparison's icode as an argument, not the function's fcode.
1653 (mips_expand_compare_builtin): New function. Rename existing function
1654 to mips_expand_scalar_compare_builtin.
1655 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1656 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1657 comparison's icode as an argument, not the builtin's fcode.
1659 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1661 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1662 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1663 registers are false and -1 if all registers are true.
1664 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1665 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1666 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1667 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1668 (bc1any2t, bc1any2f): Likewise CCV2.
1669 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1671 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1673 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1674 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1675 UNSPEC rather than an IF_THEN_ELSE.
1676 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1677 mips_cond_move_tf_ps by name.
1679 2004-08-29 Chao-ying Fu <fu@mips.com>
1680 James E Wilson <wilson@specifixinc.com>
1682 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1683 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1684 * config/mips/mips-ps-3d.md: New file.
1685 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1686 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1687 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1688 (mips_output_move): Emit "mov.ps" for V2SFmode.
1689 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1691 (override_options): Check if TARGET_MIPS3D and there was an explicit
1692 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1693 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1694 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1695 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1696 and allow CCV2 and CCV4 to occupy two and four CC registers.
1697 (print_fcc_operand): New function.
1698 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1699 %Z to call print_fcc_operand.
1700 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1701 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1702 (mips_vector_mode_supported_p): New function.
1703 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1704 (builtin_description): New struct.
1705 (mips_bdesc): New array of struct builtin_description.
1706 (mips_expand_builtin, mips_init_builtins,
1707 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1708 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1710 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1711 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1712 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1713 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1714 "-mips3d", and "-mno-mips3d".
1715 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1716 (EXTRA_CONSTRAINT_Y): New macro.
1717 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1718 multi-letter constraint 'Y'.
1719 (CONSTRAINT_LEN): New macro.
1720 (enum mips_builtins): New for MIPS builtin functions.
1721 (enum mips_function_type): New for the types of MIPS builtin functions.
1722 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1723 * config/mips/mips.md: New constants for paired single and MIPS-3D
1724 instructions. Include the new mips-ps-3d.md file.
1725 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1726 movv2sf_hardfloat_64bit): New named patterns.
1727 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1728 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1729 sdxc1_v2sf_di): New unnamed patterns.
1730 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1731 const_vector support.
1732 (const_0_or_1_operand): New predicate.
1733 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1735 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1737 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1738 (tree-ssa-propagate.o): New rule.
1739 (GTFILES): Add tree-ssa-propagate.c.
1740 * tree-flow.h (struct stmt_ann_d): Remove field
1742 * tree-ssa-propagate.c: New file.
1743 * tree-ssa-propagate.h: New file.
1744 * tree-ssa-ccp.c: Re-write to use the routines from
1745 tree-ssa-propagate.c.
1747 2004-08-28 Andrew Pinski <apinski@apple.com>
1749 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1751 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1753 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1754 (objc_is_reserved_word): New prototype.
1755 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1756 separate section; these are call-backs.
1757 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1758 ObjC/ObjC++ "@" keywords.
1759 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1760 prototypes; they already live in c-common.h.
1761 * stub-objc.c: Update copyright notice.
1762 (objc_is_reserved_word): New stub.
1764 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1766 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1767 even when not checking.
1769 2004-08-27 Jason Merrill <jason@redhat.com>
1772 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1773 (gimple_push_cleanup): Add eh_only parm.
1774 (gimplify_target_expr): Pass it.
1775 * c.opt (-fno-threadsafe-statics): New option.
1776 * c-opts.c (c_common_handle_option): Handle it.
1777 * c-common.h (flag_threadsafe_statics): Declare it.
1778 * c-common.c (flag_threadsafe_statics): Record it.
1779 * doc/invoke.texi: Document it.
1780 * tsystem.h (_GNU_SOURCE): Define.
1781 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1782 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1783 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1784 (__gthread_recursive_mutex_init_function): New fn.
1785 (__gthread_recursive_mutex_lock): New fn.
1786 (__gthread_recursive_mutex_trylock): New fn.
1787 (__gthread_recursive_mutex_unlock): New fn.
1788 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1789 * gthr-win32.h, gthr-vxworks.h: Likewise.
1792 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1794 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1795 maximum skip to 15. Set function alignment, jump alignment, and
1796 loop alignment to 16 for processors that form dispatch groups.
1797 (rs6000_rtx_costs): outer_code is used.
1799 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1801 * stor-layout.c (sizetype_set): Remove.
1802 (set_sizetype): Don't test or set it.
1804 * tree.h (size_int_type): Remove.
1805 * fold-const.c: Do not #include gt-fold-const.h.
1806 (size_htab_hash, size_htab_eq): Remove.
1807 (size_int_kind): Use build_int_cst.
1808 (new_const, size_htab): Remove.
1809 (size_int_type): Remove.
1810 (round_up): Use build_int_cst.
1811 (round_down): Likewise. Remove spurious constant build.
1813 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1815 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1816 Add is_release variable, use it for --enable-werror and
1817 --enable-checking defaults.
1818 * system.h (gcc_assert, gcc_unreachable): New.
1819 * doc/install.texi (--enable-checking): Update.
1820 * configure, config.in: Rebuilt.
1822 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1824 * rtl.h (read_rtx): Change prototype.
1825 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1826 line number. Return true on success.
1827 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1828 callers accordingly.
1830 2004-08-26 Richard Henderson <rth@redhat.com>
1832 * c-typeck.c (build_offsetof): Remove.
1833 * c-tree.h (build_offsetof): Remove.
1834 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1835 * c-common.h (fold_offsetof): Declare.
1836 * c-parse.in (offsetof_base): New.
1837 (offsetof_member_designator): Use it. Build references, not just
1839 (primary): Use fold_offsetof, not build_offsetof.
1841 2004-08-26 Richard Henderson <rth@redhat.com>
1843 * tree.c (staticp): Return the static object.
1844 * tree.h (staticp): Update decl.
1845 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1846 * langhooks.c (lhd_staticp): Return NULL_TREE.
1847 * langhooks-def.h (lhd_staticp): Update decl.
1848 * c-common.c (c_staticp): Return the static object.
1849 * c-common.h (c_staticp): Update decl.
1851 2004-08-26 Richard Henderson <rth@redhat.com>
1853 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1856 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1859 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1860 (bind): Set type and inner_comp fields.
1861 (pop_scope): Restore type of decl to the correct type from an
1862 outer scope. Give error when popping file scope for incomplete
1863 arrays completed incompatibly with default initialization in an
1865 (diagnose_mismatched_decls): Handle externs with initializers at
1867 (pushdecl): Set type of external declaration at block scope based
1868 only on the visible declarations. Save type when changing the
1869 type of a declaration. Merge an external declaration at block
1870 scope with a visible static declaration at file scope.
1871 (implicitly_declare): Give recycled old declaration the new type
1872 except for incompatible declarations of built-in functions, saving
1875 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1877 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1879 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1881 * tree-alias-common.c (gate_pta): New function.
1882 (pass_build_pta): Use it.
1883 (pass_del_pta): Use it.
1884 (delete_alias_vars): Don't check flag_tree_points_to.
1886 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1888 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1889 TFmode as additional register mode cloberred by call.
1891 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1893 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1894 parallel pattern for library call returning DImode in
1897 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1899 * config/rs6000/rs6000.c (function_arg): Generate parallel
1900 pattern for more split args.
1902 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1904 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1905 either gen_movdi_di_update or gen_movdi_si_update depending on
1907 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1908 to generate two versions.
1910 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1912 * Makefile.in (lambda-code.o): New.
1913 (lambda-trans.o): Ditto.
1914 (TREE_DATA_REF_H): Ditto.
1916 (lambda-mat.o): Use LAMBDA_H.
1917 (tree-data-ref.o): Ditto.
1918 * lambda-code.c: New file. Lambda code generation algorithm.
1919 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1920 * lambda.h: Add lambda loop structures.
1921 Add lambda loopnest structures.
1922 Add lambda body vector structure.
1923 Add lambda linear expression structures.
1924 Add prototypes for functions in new files.
1925 * lambda-mat.c: Include tree.h
1927 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1928 Sebastian Pop <pop@cri.ensmp.fr>
1930 * tree-data-ref.h: Include lambda.h
1931 (free_dependence_relation): Declared here.
1932 (free_dependence_relations): Ditto.
1933 (free_data_refs): Ditto.
1934 * tree-data-ref.c (free_dependence_relation): New function.
1935 (free_dependence_relations): Ditto.
1936 (free_data_refs): Ditot.
1937 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1938 (build_classic_dist_vector): Store in the dependence_relations the
1939 information. Each arc in the dependence_relations graph is labelled
1940 with the distance and direction vectors.
1941 (build_classic_dir_vector): Ditto.
1942 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1943 Now computes again the whole dependence graph including read-read
1945 (compute_data_dependences_for_loop): Now dependence_relations contains
1946 all the data, and thus it doesn't need to initialize the classic_dir
1947 and classic_dist vectors.
1948 (analyze_all_data_dependences): Adjusted for using the new interface of
1949 compute_data_dependences_for_loop. Remove the statistics dump.
1951 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1953 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1954 (xtensa_expand_block_move): Update comment.
1955 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1957 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1960 * toplev.c (crash_signal): If we crashed while emitting
1961 a user asm, then die more gracefully.
1963 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1966 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1967 checking for a valid constant, regardless of sign.
1969 2004-08-25 Richard Henderson <rth@redhat.com>
1972 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1973 if the constant satisfies add_operand.
1975 2004-08-25 Richard Henderson <rth@redhat.com>
1978 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1979 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1980 unwind info for >16-bit frames.
1982 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1985 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1987 2004-08-25 Richard Henderson <rth@redhat.com>
1989 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1990 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1992 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1994 * doc/tree-ssa.texi: Document new operand iterator.
1996 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1999 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
2000 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
2003 2005-08-28 Paul Brook <paul@codesourcery.com>
2005 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
2006 -mfpu=vfp -march=armv5t
2007 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
2009 2004-08-25 Richard Henderson <rth@redhat.com>
2011 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2012 * target.h (struct gcc_target): Add scalar_mode_supported_p.
2013 * targhooks.c (default_scalar_mode_supported_p): New.
2014 * targhooks.h (default_scalar_mode_supported_p): Declare.
2015 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
2017 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
2018 before attempting to create types. Tidy.
2019 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
2021 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
2022 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2024 2004-08-25 Richard Henderson <rth@redhat.com>
2026 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
2027 set REAL_MODE_FORMAT for TFmode.
2029 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2031 * c-decl.c (grokparm): New function.
2032 * c-tree.h (grokparm): New prototype.
2034 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2036 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
2037 iterator controlling structure.
2038 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
2039 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
2040 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
2042 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
2043 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
2044 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
2045 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
2046 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
2047 Empty operand pointers.
2048 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
2049 (op_iter_next_use): New. Return next use_operand_p.
2050 (op_iter_next_def): New. Return next def_operand_p.
2051 (op_iter_next_tree): New. Return next operands as a tree.
2052 (op_iter_init): New. Initialize an iterator structure.
2053 (op_iter_init_use): New. Initialize structure and get the first use.
2054 (op_iter_init_def): New. Initialize structure and get the first def.
2055 (op_iter_init_tree): New. Initialize structure and get the first tree.
2056 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
2057 (op_iter_init_maydef): New. Initialize structure and get the first
2059 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
2060 * tree-dfa.c (compute_immediate_uses_for_stmt,
2061 redirect_immediate_uses): Use new operand iterator.
2062 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
2063 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2064 operands instead of using *_disappeared_p routines.
2065 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2066 ssa_rewrite_stmt): Use new operand iterator.
2067 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2068 rewrite_trees): Use new operand iterator.
2069 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2070 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2071 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2072 dump_points_to_info): Use new operand iterator.
2073 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2074 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2076 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2077 propagate_necessity): Use new operand iterator.
2078 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2079 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2080 a parameter instead of a stmt_ann_t.
2081 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2082 build_tree_conflict_graph): Use new operand iterator.
2083 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2084 rewrite_mem_refs): Use new operand iterator.
2085 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2086 check_loop_closed_ssa_use): Use new operand iterator.
2087 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2088 * tree-ssanames.c (release_defs): Use new operand iterator.
2089 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2091 2004-08-25 Adam Nemet <anemet@lnxw.com>
2093 * tlink.c (initial_cwd): New variable.
2094 (tlink_init): Initialize it.
2095 (recompile_files): Use tlink_execute() instead of system(). Don't
2096 duplicate verbose output of collect_execute. Restore initial_cwd.
2097 Update comment before the function.
2099 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2101 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2102 accept) a cast from one Objective-C pointer type to another.
2104 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2106 * doc/install.texi: Document that libstdc++-v3 requires
2109 2004-08-25 Caroline Tice <ctice@apple.com>
2111 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2112 to comments at start of function.
2113 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2115 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2116 merge_blocks_move_predecessor_nojumps,
2117 merge_blocks_move_successor_nojumps, merge_blocks_move,
2118 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2119 * cfglayout.c (fixup_reorder_chain): Likewise.
2120 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2121 cfg_layout_can_merge_blocks_p): Likewise.
2122 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2123 * passes.c (rest_of_compilation): Update comments for calling
2124 optimization that partitions hot/cold basic blocks.
2125 * doc/invoke.texi: Update documentation of
2126 freorder-blocks-and-partition flag.
2128 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2130 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2131 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2133 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2135 * config/mips/mips.md (any_shift): New code macro.
2136 (optab, insn): New code attributes.
2137 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2138 Use the standard rather than internal patterns for the MIPS16
2139 double-shift optimization.
2140 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
2141 Redefine using :GPR and any_shift.
2142 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
2143 to cover all three shifts.
2144 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2145 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2146 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2148 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2150 * gimplify.c (lookup_tmp_var): Separate temporaries when not
2153 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2155 PR libstdc++/17005 (fix for HP-UX 11.11)
2156 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
2157 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
2158 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
2159 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
2160 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
2161 (LINK_SPEC): Handle march=1.0 option.
2162 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2163 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
2164 (SUBTARGET_OPTIONS): New define.
2165 (LINK_SPEC): Handle march=1.0 option.
2166 (STARTFILE_SPEC): New define.
2167 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2168 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
2169 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
2170 (SUBTARGET_OPTIONS): New define.
2171 (LINK_SPEC): Handle march=1.0 option.
2172 (STARTFILE_SPEC): New define.
2173 * config/pa/pa.c (override_options): Add code to process -munix= option.
2174 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
2175 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
2177 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
2178 (SUBTARGET_OPTIONS): Provide default define.
2179 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
2180 STANDARD_STARTFILE_PREFIX_2): New defines.
2181 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
2182 (ENDFILE_SPEC): Use %O.
2183 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
2184 Mention issue caused by changing namespace and runtime to UNIX 95/98.
2185 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
2186 Document -munix=std option.
2188 2004-08-25 Steven Bosscher <stevenb@suse.de>
2190 * cse.c (cse_around_loop, cse_check_loop_start,
2191 cse_set_around_loop): Remove.
2192 (cse_basic_block): Remove the around_loop argument.
2193 (cse_end_of_basic_block): Remove the after_loop argument.
2194 (cse_main): Likewise.
2195 * rtl.h (cse_main): Update prototype.
2196 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2197 rest_of_handle_gcse): Update cse_main calls.
2199 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2201 * tree.h (build_int_cst): New, sign extended constant.
2202 (build_int_cstu): New, zero extended constant.
2203 (build_int_cst_wide): Renamed from build_int_cst.
2204 * tree.c (build_int_cst, build_int_cstu): New.
2205 (build_int_cst_wide): Renamed from build_int_cst.
2206 (make_vector_type, build_common_tree_nodes,
2207 build_common_tree_nodes_2): Adjust build_int_cst calls.
2208 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2209 expand_builtin_strpbrk, expand_builtin_fputs,
2210 build_string_literal, expand_builtin_printf,
2211 expand_builtin_sprintf, fold_builtin_classify_type,
2212 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2213 fold_builtin_toascii, fold_builtin_isdigit,
2214 simplify_builtin_strstr, simplify_builtin_strpbrk,
2215 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2216 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2217 DEF_ATTR_INT): Likewise.
2218 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2220 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2221 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2222 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2223 * c-typeck.c (really_start_incremental_init, push_init_level,
2224 set_nonincremental_init_from_string): Likewise.
2225 * calls.c (load_register_parameters): Likewise.
2226 convert.c (convert_to_pointer): Likewise.
2227 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2228 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2229 build_gcov_info): Likewise.
2230 * except.c (init_eh, assign_filter_values): Likewise.
2231 * expmed.c (store_fixed_bit_field, extract_bit_field,
2232 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2233 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2234 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2235 * expr.c (convert_move, emit_group_load, emit_group_store,
2236 expand_assignment, store_constructor, store_field,
2237 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2238 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2239 invert_truthvalue, optimize_bit_field_compare,
2240 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2241 fold_div_compare, fold, fold_read_from_constant_string,
2242 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2243 round_down): Likewise.
2244 * function.c (assign_parm_setup_block): Likewise.
2245 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2247 * stor-layout.c (layout_type, initialize_sizetypes,
2248 set_min_and_max_values_for_integral_type): Likewise.
2249 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2250 reset_evolution_in_loop): Likewise.
2251 * tree-chrec.h (build_polynomial_chrec): Likewise.
2252 * tree-complex.c (build_replicated_const): Likewise.
2253 * tree-eh.c (honor_protect_cleanup_actions,
2254 lower_try_finally_onedest, lower_try_finally_copy,
2255 lower_try_finally_switch): Likewise.
2256 * tree-mudflap.c (mf_build_string, mx_register_decls,
2257 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2258 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2259 * tree-pretty-print.c (dump_generic_node): Likewise.
2260 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2262 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2263 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2264 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2266 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2267 canonicalize_loop_induction_variables): Likewise.
2268 * tree-vectorizer.c (vect_create_index_for_array_ref,
2269 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2272 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2273 alpha_gimplify_va_arg_1): Likewise.
2274 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2275 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2276 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2277 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2278 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2279 mips_gimplify_va_arg_expr): Likewise.
2280 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2281 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2282 add_compiler_branch_island): Likewise.
2283 * config/s390/s390.c (s390_va_start): Likewise.
2284 * config/sh/sh.c (sh_va_start): Likewise.
2285 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2287 * config/xtensa/xtensa.c (xtensa_va_start,
2288 xtensa_gimplify_va_arg_expr): Likewise.
2290 * objc/objc-act.c (build_objc_string_object,
2291 build_objc_symtab_template, init_def_list, init_objc_symtab,
2292 init_module_descriptor, generate_static_references,
2293 build_selector_translation_table, get_proto_encoding,
2294 build_typed_selector_reference, build_selector_reference,
2295 build_next_objc_exception_stuff,
2296 build_method_prototype_list_template, generate_descriptor_table,
2297 generate_protocols, build_protocol_initializer,
2298 build_ivar_list_template, build_method_list_template,
2299 build_ivar_list_initializer, generate_ivars_list,
2300 generate_dispatch_table, generate_protocol_list,
2301 build_category_initializer, build_shared_structure_initializer,
2302 generate_shared_structures, handle_impent,
2303 generate_objc_image_info): Likewise.
2305 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2307 * cfglayout.c (duplicate_insn_chain): Remove references to
2308 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2309 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2310 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2311 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2312 and NOTE_INSN_LOOP_CONT.
2313 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2314 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2315 and NOTE_INSN_LOOP_CONT.
2316 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2317 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2319 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2320 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2321 references to removed notes and fields.
2322 (subtract_reg_term, ujump_to_loop_cont): Remove.
2324 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2326 * doc/install.texi: Document that libcpp does not require
2327 Automake any longer. Document that Automake 1.9.1 should
2330 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2332 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2333 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2334 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2335 restructure using C89 features (#elif, #error).
2336 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2337 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2338 * doc/invoke.texi: Remove references to DWARF version 1;
2339 clarify why -gdwarf-2<n> doesn't work.
2341 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2343 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2344 * cfg.c (clear_bb_flags): Don't clear partition setting.
2345 * ifcvt.c (find_if_case_1): Remove ??? comment.
2347 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2350 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2351 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2352 current_function_stdarg in place of sysv_varargs_p.
2353 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2356 2004-08-24 Richard Henderson <rth@redhat.com>
2359 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2360 random codes within CONST.
2362 2004-08-24 James E Wilson <wilson@specifixinc.com>
2364 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2365 -freorder-blocks-and-partition.
2367 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2370 * tree-ssa-threadupdate.c (redirection_data): Make static.
2371 (thread_block): Use ggc_alloc_cleared to allocate struct
2372 redirection_data. Don't free elements in redirection_data.
2374 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2376 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2378 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2380 PR tree-optimization/17016
2381 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2382 number_of_iterations_exit): Use POINTER_TYPE_P instead
2383 of testing for POINTER_TYPE.
2385 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2387 * tree-ssa-loop-ivcanon.c: New file.
2388 * tree-ssa-loop-manip.c (create_iv): New function.
2389 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2390 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2391 * cfgloop.c (mark_single_exit_loops): New function.
2392 (verify_loop_structure): Verify single-exit loops.
2393 * cfgloop.h (struct loop): Add single_exit field.
2394 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2395 (mark_single_exit_loops): Declare.
2396 (tree_num_loop_insns): Declare.
2397 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2398 (duplicate_loop_to_header_edge): Use it.
2399 * common.opt (fivcanon): New flag.
2400 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2401 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2402 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2403 (bsi_insert_on_edge_immediate): New function.
2404 * tree-flow.h (bsi_insert_on_edge_immediate,
2405 canonicalize_induction_variables, tree_unroll_loops_completely,
2406 create_iv): Declare.
2407 * tree-optimize.c (init_tree_optimization_passes): Add
2408 pass_iv_canon and pass_complete_unroll.
2409 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2410 * tree-scalar-evolution.c (get_loop_exit_condition,
2411 get_exit_conditions_rec, number_of_iterations_in_loop,
2412 scev_initialize): Use single_exit information.
2413 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2414 missing assumptions.
2415 (loop_niter_by_eval): Return number of iterations as unsigned
2417 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2418 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2419 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2421 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2422 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2423 the defining statement is ready.
2424 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2425 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2427 (vect_transform_loop_bound): Use single_exit information.
2428 (vect_analyze_loop_form): Cleanup bogus tests.
2429 (vectorize_loops): Do not call flow_loop_scan.
2430 * tree.h (may_negate_without_overflow_p): Declare.
2431 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2432 (negate_expr_p): ... this function.
2433 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2434 * doc/invoke.texi (-fivcanon): Document.
2435 * doc/passes.texi: Document canonical induction variable creation.
2437 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2439 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2440 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2441 using the mode of the operand to decide between them.
2442 * config/mips/mips.md (MOVECC): New mode macro.
2443 (ccreg): New mode attribute.
2444 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2445 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2446 (mov[sd]icc): Redefine using :GPR.
2448 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2450 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2451 (mips_prefetch_cookie): New function.
2452 * config/mips/mips.c (print_operand_address): Fix handling of
2454 (mips_emit_prefetch): Delete.
2455 (mips_prefetch_cookie): New function.
2456 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2457 mode of QImode for the address_operand. Use mips_prefetch_cookie
2458 to calculate the first "pref" operand.
2459 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2460 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2462 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2464 * arm.md: Include predicates.md.
2465 * predicates.md: New file.
2466 * arm.c (s_register_operand, arm_hard_register_operand)
2467 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2468 (arm_immediate_operand, arm_neg_immediate_operand)
2469 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2470 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2471 (offsettable_memory_operand, alignable_memory_operand)
2472 (arm_reload_memory_operand, arm_float_rhs_operand)
2473 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2474 (index_operand, shiftable_operator, logical_binary_operator)
2475 (shift_operator, equality_operator, arm_comparison_operator)
2476 (minmax_operator, cc_register, dominant_cc_register)
2477 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2478 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2479 (const_shift_operand, load_multiple_operation)
2480 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2481 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2482 (cirrus_register_operand, cirrus_fp_register)
2483 (cirrus_shift_const): Delete, replaced with equivalents in
2485 (shift_op): Handle ROTATE.
2486 * arm-protos.h: Delete declarations for above.
2487 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2488 * t-arm (MD_INCLUDES): Add predicates.md.
2489 (s-preds): Depends on MD_INCLUDES.
2491 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2493 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2494 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2495 patterns. Redefine using :GPR. Give the match_operator a mode.
2496 Use '%2' rather than '%z2' for operand 2.
2498 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2500 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2503 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2505 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2506 of internal patterns.
2507 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2509 (tablejump): Use expand_binop to calculate address. Adjust names
2510 of internal patterns.
2511 (tablejump[sd]i): Renamed from tablejump_internal[12].
2513 (tablejump_mips16[12]): Delete.
2515 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2517 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2518 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2519 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2520 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2521 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2523 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2525 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2526 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2528 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2529 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2530 (*branch_equality[sd]i_inverted): Likewise
2531 branch_equality{,_di}_inverted.
2532 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2533 Redefine using :GPR.
2535 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2537 * rtl.def: Reorganize, placing all codes used only in machine
2538 descriptions at the end.
2540 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2541 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2542 rtx_name, rtx_format arrays by direct reference to rtl.def,
2543 first undefining GENERATOR_FILE. Define enum insn_note and
2544 note_insn_name array by direct reference to insn-notes.def.
2545 (adjust_field_rtx_def): Remove local definition of rtx_name.
2546 Use symbolic names for insn notes.
2547 * Makefile.in (gengtype.o): Update dependencies.
2549 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2551 * basic-block.h (struct basic_block_def): Reorder fields to
2552 eliminate interior padding. Remove 'partition' field.
2553 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2554 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2555 (BB_COPY_PARTITION): New macros.
2556 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2557 Replace all references to the 'partition' field of a basic
2558 block with new macros.
2560 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2561 * final.c (final_scan_insn): Don't handle it.
2562 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2563 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2564 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2565 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2567 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2569 * c-decl.c (c_init_decl_processing): Adjust
2570 build_common_tree_nodes call.
2571 * expmed.c (const_mult_add_overflow_p): Use
2572 build_distinct_type_copy.
2573 * stor-layout.c (early_type_list): Remove.
2574 (layout_type): Don't append to early_type_list.
2575 (initialize_sizetypes): Add signed_p argument.
2576 (set_sizetype): Overwrite the stub type nodes directly.
2577 * tree.c (copy_node_stat): Clear a type's value cache here ...
2578 (build_distinct_type): ... not here.
2579 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2580 * tree.h (initialize_sizetypes): Add signed_p argument.
2581 (build_common_tree_nodes): Likewise.
2583 * objc/objc-act.c (get_static_reference): Use
2584 build_variant_type_copy.
2585 (get_protocol_reference): Likewise.
2586 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2588 2004-08-24 Richard Henderson <rth@redhat.com>
2589 Andrew Pinski <apinski@apple.com>
2591 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2592 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2595 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2596 ARRAY_REF also to get to the STRING_CST.
2598 2004-08-24 Paul Brook <paul@codesourcery.com>
2600 * config/arm/arm.c (arm_override_options): Update error message.
2601 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2602 TARGET_HARD_FLOAT_ABI.
2603 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2604 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2606 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2609 * config/m32r.md (movsi_sda): Add SI mode specification to
2612 2004-08-24 Nick Clifton <nickc@redhat.com>
2614 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2615 of seth_add3_operand.
2617 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2619 * Makefile.in (PROTO_OBJS): Add errors.o.
2620 * protoize.c (fancy_abort): Remove.
2621 * mips-tfile.c (fancy_abort): Add parameters.
2623 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2625 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2627 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2629 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2630 (host-default.o): Add dependency on HOOKS_H.
2631 * config/x-linux: Likewise.
2632 * config/x-solaris: Likewise.
2633 * config/i386/x-mingw32: Likewise.
2634 * config/rs6000/x-darwin: Likewise.
2636 2004-08-23 James E Wilson <wilson@specifixinc.com>
2638 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2641 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2644 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2646 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2648 * cfg.c (check_bb_profile): Fix typos.
2649 * function.c (assign_parm_is_stack_parm): Likewise.
2650 * tree-nested.c: Likewise.
2652 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2654 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2656 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2658 2004-08-23 Eric Christopher <echristo@redhat.com>
2660 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2661 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2662 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2664 * hooks.h: Include machmode.h.
2665 (hook_bool_mode_false): Declare.
2666 * hooks.c (hook_bool_mode_false): Define.
2667 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2668 * stor-layout.c (layout_type): Ditto.
2669 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2670 Define to target macro.
2671 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2672 * config/arm/arm.c: Ditto. Use.
2673 * config/arm/arm.h: Ditto.
2674 * config/arm/arm-protos.h: Ditto.
2675 * config/i386/i386.c: Ditto.
2676 * config/i386/i386.h: Ditto.
2677 * config/rs6000/rs6000.c: Ditto.
2678 * config/rs6000/rs6000.h: Ditto.
2679 * config/sh/sh.c: Ditto.
2680 * config/sh/sh.h: Ditto.
2681 * config/sh/sh-protos.h: Ditto.
2682 * config/sh/sh.md: Use.
2683 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2684 to TARGET_VECTOR_MODE_SUPPORTED_P.
2686 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2688 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2689 (errors.o): New target for host.
2690 (build-errors.o): New target for build.
2691 (genobjs): Replace errors.o with build-errors.
2692 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2693 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2694 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2695 (fix-header.o): Add errors.h
2696 * collect2.c (fancy_abort): Add parameters.
2697 * collect2.h (fancy_abort): Don't declare.
2698 * errors.h (fancy_abort): Don't declare.
2699 * errors.c: Include either bconfig.h or config.h.
2700 (fancy_abort): Trim filename.
2701 * fix-header.c (v_fatal, fatal): Remove.
2702 (progname): Remove definition.
2703 (main): Set progname here.
2704 * gcc.c (fancy_abort): Add parameters.
2705 * gcc.h (fancy_abort): Remove declaration.
2706 * gcov.c (fancy_abort): Remove.
2707 * rtl.h (fancy_abort): Don't declare.
2708 (abort): Don't define.
2709 * tree.h (fancy_abort): Don't declare.
2710 (abort): Don't define.
2711 * system.h (fancy_abort): Declare.
2712 (abort): Define to fancy_abort.
2713 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2715 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2716 (usize_type, ubitsizetype): Remove.
2717 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2719 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2721 * tree.h (build_distinct_type_copy): New.
2722 (build_type_copy): ... here. Rename to ...
2723 (build_variant_type_copy): ... here.
2724 * tree.c (build_qualified_type): Rename build_type_copy call.
2725 (build_distinct_type_copy): New, broken out of ...
2726 (build_type_copy): ... here. Rename to ...
2727 (build_variant_type_copy): ... here. Use
2728 build_distinct_type_copy.
2729 (build_common_tree_nodes_2): Rename build_type_copy call.
2730 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2732 (handle_packed_attribute, handle_unused_attribute,
2733 handle_transparanet_union_attribute, handle_aligned_attribute,
2734 handle_deprecated_attribute): Likewise.
2735 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2737 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2738 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2739 build_distinct_type_copy.
2741 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2743 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2746 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2748 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2750 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2751 formerly unnamed patterns. Redefine using :P for the address. Remove
2752 explicit length attributes.
2754 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2756 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2758 (single_reachable_address): Use them.
2759 (schedule_sm): Add dump.
2760 (is_call_clobbered_ref): New function.
2761 (determine_lsm_reg): Check whether the reference is call clobbered.
2762 Only work for gimple_reg_type values.
2764 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2766 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2767 $31 store insns. Redefine using :GPR.
2769 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2771 * config/mips/mips.md (P): New mode macro.
2772 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2773 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2774 Add mode attributes.
2776 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2778 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2779 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2780 later constants to cover the gap.
2781 (load, store): New mode attributes.
2782 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2783 Use new unspec constants.
2785 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2787 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2788 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2789 to use register_operand rather than uns_arith_operand as the predicate
2790 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2791 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2792 Redefine using :GPR. Make same predicate change here. Extend the
2793 commutativity of operands 1 and 2 from the SImode version to the
2795 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2796 but with no predicate changes.
2797 (*nor[sd]i3): Redefine using :GPR.
2799 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2801 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2804 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2806 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2807 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2808 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2809 rather than "%z2" (with a fake const0_rtx for operand 2).
2810 (ffs[sd]i2): Redefine using :GPR.
2811 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2813 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2815 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2817 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2819 * config/mips/mips.md (any_extend): New code macro.
2820 (u, su): New code attributes.
2821 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2822 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2823 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2824 (*{s,u}mul_acc_di): Redefine using any_extend.
2825 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2826 to reflect real insn names.
2827 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2828 with an any_extend template.
2829 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2832 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2834 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2835 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2836 (mul[sd]i3_r4000): Redefine using :GPR.
2837 (mulsi3_mult3): Don't check TARGET_MAD separately.
2838 (muldi3_mult3): Moved after mulsi_mult3.
2840 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2842 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2843 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2844 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2845 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2846 (TARGET_GPWORD): Define to true for n32 on IRIX.
2847 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2848 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2849 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2850 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2851 (MDEBUG_ASM_SPEC): Delete, folding into...
2852 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2853 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2854 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2855 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2856 to define asm_abi_default_spec.
2857 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2858 (TARGET_ASM_SELECT_SECTION): Delete.
2859 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2860 for non-mips16 code, removing previous workaround for SGI assemblers.
2861 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2862 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2863 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2864 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2865 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2866 ASM_STABS_OP and ASM_STABN_OP.
2867 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2868 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2869 (mips_output_function_prologue): Remove !TARGET_GAS code.
2870 (mips_select_rtx_section): Remove !have_named_sections code.
2871 (mips_select_section): Delete.
2872 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2873 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2874 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2875 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2876 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2877 * config/mips/windiss.h (ASM_SPEC): Likewise.
2879 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2881 * read-rtl.c (map_value, mapping, macro_group): New structures.
2882 (BELLWETHER_CODE): New macro.
2883 (modes, codes, bellwether_codes): New variables.
2884 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2885 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2886 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2887 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2888 (add_map_value, initialize_macros): New functions.
2889 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2890 or starts with, a char * field.
2891 (find_macro, read_mapping, check_code_macro): New functions.
2892 (read_rtx_1): New, split out from read_rtx. Handle the new
2893 define_{mode,code}_{macro,attr} constructs. Use find_macro
2894 to parse the name of a code or mode. Use BELLWETHER_CODE to
2895 extract the format and to choose a suitable code for rtx_alloc.
2896 Modify recursive invocations to use read_rtx_1.
2897 (read_rtx): Call initialize_macros. Apply code and mode macros
2898 to the rtx returned by read_rtx_1. Cache everything after the
2899 first macro expansion for subsequent read_rtx calls.
2900 * doc/md.texi: Document new .md constructs.
2901 * config/mips/mips.md (GPR): New mode macro.
2902 (d, si8_di5): New mode attributes.
2903 (any_cond): New code macro.
2904 (add[sd]i3): Redefine using :GPR.
2905 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2906 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2907 previously unnamed MIPS16 patterns.
2908 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2909 lines. Don't match (plus (const_int 0) ...).
2910 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2911 Use a define_split to generate the addition.
2912 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2913 (subsi3_internal): Delete.
2914 (*subsi3_extended): Renamed from subsi3_internal_2.
2915 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2916 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2917 using an any_cond template.
2919 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2921 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2923 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2925 * read-rtl.c (string_obstack): New file-scope variable.
2926 (read_string, read_quoted_string, read_braced_string)
2927 (read_escape): Remove obstack parameter and use string_obstack instead.
2928 (read_rtx): Remove function-local rtl_obstack and initialize
2929 string_obstack instead. Update call to read_string.
2931 2004-08-22 Andrew Pinski <apinski@apple.com>
2934 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2935 expression is not constant.
2936 (c_finish_return): Do not go through INDIRECT_REF when looking
2937 for the inner expression of an ADDR_EXPR for warning about.
2939 2004-08-22 Richard Henderson <rth@redhat.com>
2942 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2943 create new blocks and fall through.
2944 (expand_gimple_basic_block): Update to match.
2946 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2948 * reload.c (find_reloads_address): Make return value tri-state.
2949 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2950 (find_reloads): Assume that reloaded addresses match 'o' or
2951 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2952 returned 1 (not -1). Omit optional reloads for address operands
2953 only if find_reloads_address returned 1 (not -1).
2955 * config/s390/s390.c (legitimize_reload_address): New function.
2956 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2957 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2958 legitimize_reload_address.
2960 2004-08-22 Richard Hendersion <rth@redhat.com>
2962 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2963 * gimplify.c (gimplify_save_expr): Use it.
2964 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2965 on the temporary variable.
2967 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2969 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2970 * tree.h (rtl_expr_nonnegative_p): Remove.
2972 2004-08-22 Steven Bosscher <stevenb@suse.de>
2974 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2975 for cpu==pentiumpro.
2977 * combine.c (struct reg_stat): Fix comment typo.
2979 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2981 * c-tree.h (c_sizeof_nowarn): Remove.
2983 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2985 * c-decl.c (set_array_declarator_type): Rename to
2986 set_array_declarator_inner.
2987 (build_c_parm, build_attrs_declarator, build_function_declarator):
2989 (make_pointer_declarator): Call build_attrs_declarator.
2990 * c-tree.h (set_array_declarator_type): Rename to
2991 set_array_declarator_inner.
2992 (build_c_parm, build_attrs_declarator, build_function_declarator):
2994 * c-parse.in (after_type_declarator,
2995 parm_declarator_starttypename, parm_declarator_nostarttypename,
2996 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2997 firstparm): Use these functions
2999 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3001 * c-decl.c (build_array_declarator, set_array_declarator_type,
3002 start_decl, grokdeclarator, grokparms): Change boolean parameters
3004 * c-tree.h (build_array_declarator, set_array_declarator_type,
3005 start_decl): Update prototypes.
3006 * c-decl.c, c-parse.in: All callers changed.
3008 2004-08-21 Mike Stump <mrs@apple.com>
3010 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
3011 (darwin_fix_and_continue): Likewise.
3012 (darwin_fix_and_continue_switch): Likewise.
3013 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
3014 (darwin_fix_and_continue): Likewise.
3015 (darwin_fix_and_continue_switch): Likewise.
3017 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
3020 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
3021 Remove, merging into ...
3022 (gen_stdcall_or_fastcall_suffix): New function, returning tree
3023 rather than const char*, and accepting additional parameter.
3024 Don't add suffix to '*'-prefixed symbols or variadic functions.
3025 (i386_pe_encode_section_info): Adjust for call to new function.
3026 Call change_decl_assembler_name.
3028 2004-08-20 Mike Stump <mrs@apple.com>
3030 * config/darwin.c (machopic_indirect_data_reference): Mark
3032 * config/386/386.c (darwin_local_data_pic): Add.
3033 (legitimate_constant_p): Reorder so that PLUS handling runs
3034 before darwin_local_data_pic to match the ordering in
3035 legitimate_pic_address_disp_p and so that MINUS runs after
3036 darwin_local_data_pic as otherwise the darwin_local_data_pic
3037 logic can be skipped, which would be very bad.
3038 (legitimate_pic_address_disp_p): Move from from here to
3039 darwin_local_data_pic so it can be reused.
3041 2004-08-21 Alan Modra <amodra@bigpond.net.au>
3043 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
3044 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
3045 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
3046 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
3047 (RS6000_ABI_NAME): Define as "linux".
3048 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
3049 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
3050 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
3051 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
3052 * config/rs6000/rs6000.c (dot_symbols): New global var.
3053 (rs6000_output_function_entry): New function, modified for
3055 (print_operand <case 'z'>): ..extracted from here.
3056 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
3057 (rs6000_output_function_epilogue): Likewise.
3058 (rs6000_elf_declare_function_name): Likewise.
3059 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
3060 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
3061 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
3062 * configure: Regenerate.
3063 * config.in: Regenerate.
3065 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3067 * reload.c (find_reloads_address): Fix thinko in previous change.
3069 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3072 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3074 PR rtl-optimization/17099
3075 * combine.c (force_to_mode): Check if inner_mask has any bits set
3076 outside of GET_MODE (x) instead of op_mode.
3078 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3080 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3082 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3083 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3084 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3086 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3088 * config/arm/t-symbian: New file.
3090 2004-08-20 Andrew Pinski <apinski@apple.com>
3092 * regrename.c (kill_value_regno): ANSIfy.
3094 2004-08-20 Dale Johannesen <dalej@apple.com>
3096 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3098 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3100 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3101 (kill_value_regno): New function, derived from kill_value.
3102 (kill_value): Update.
3103 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3105 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3107 Fix PR tree-optimization/17111
3108 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3109 of non-value_handles.
3110 (bitmap_set_contains): All constants are in every set.
3112 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3114 * fold-const.c (round_up, round_down): Use build_int_cst.
3115 Optimize common case.
3117 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3118 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3120 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3121 one_only_data_section): Rename to som_readonly_data_section,
3122 som_one_only_readonly_data_section and som_one_only_data_section.
3123 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3124 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3125 conditional defines.
3126 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3127 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3129 (pa_select_section): Use renamed section functions.
3130 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3131 SOM_READONLY_DATA_SECTION_FUNCTION,
3132 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3133 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3135 * config/pa/som.h: ... not here.
3136 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3137 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3138 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3139 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
3140 (READONLY_DATA_SECTION): Use som_readonly_data_section.
3142 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3144 * fold-const.c (int_const_binop): Don't generate non-overflowing
3145 size-types specially.
3146 (fold_convert_const): Likewise.
3148 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3149 clear cache on copied sizetype.
3151 2004-08-20 Ben Elliston <bje@au.ibm.com>
3153 * configure.ac: Don't escape apostrophe in --enable-coverage help.
3154 * configure: Regenerate.
3156 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
3159 * gcc.c (struct stat input_stat): Don't define if
3160 HOST_LACKS_INODE_NUMBERS
3161 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
3162 than stat to determine if temp file is same as input file.
3163 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
3164 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
3166 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
3168 * configure.ac (mips*-*-*): Print an error if not using GAS.
3169 * configure: Regenerated.
3170 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
3171 comments about buggy MIPSpro assemblers.
3172 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
3173 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
3174 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
3175 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
3176 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
3177 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
3178 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
3179 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
3180 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
3181 of more general IRIX 6 definitions.
3182 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
3183 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
3184 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
3185 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
3186 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3187 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3188 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3189 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3190 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3191 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3192 (LINK_SPEC): Move most of definition to iris.h.
3193 (SUBTARGET_LINK_SPEC): New macro.
3194 (IRIX_STARTFILE_SPEC): Fold into...
3195 (STARTFILE_SPEC): ...here.
3196 (IRIX_ENDFILE_SPEC): Fold into...
3197 (ENDFILE_SPEC): ...here.
3198 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3199 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3200 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3201 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3202 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3203 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3204 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3205 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3206 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3207 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3208 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3209 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3210 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3211 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3212 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3213 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3214 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3215 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3216 (TARGET_IRIX6): Define to 1.
3217 (DRIVER_SELF_SPECS): Define.
3218 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3219 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3220 (SUBTARGET_LINK_SPEC): New macro.
3221 (IRIX_STARTFILE_SPEC): Fold into...
3222 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3223 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3224 (LIB_SPEC, LIBGCC_SPEC): Use them.
3225 (LIB_SPEC): Remove !mabi=* case.
3226 (IRIX_ENDFILE_SPEC): Fold into...
3227 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3228 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3229 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3230 (TARGET_IRIX6): New macro.
3231 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3232 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3233 (LABEL_AFTER_LOC): Delete.
3234 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3235 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3236 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3237 (override_options): Remove TARGET_SGI_O32_AS-related code.
3238 (irix_output_external_libcall): Make static.
3239 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3241 (mips_file_start): Tidy guard for ABI sections. Remove use of
3242 ABICALLS_ASM_OP; use .abicalls instead.
3243 (mips_output_aligned_decl_common, mips_declare_object_name)
3244 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3245 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3246 .globl foo .text directives.
3247 (irix_asm_named_section_1, irix_asm_named_section)
3248 (irix_section_align_entry, irix_section_align_htab)
3249 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3250 (irix_section_align_entry_hash, irix_asm_output_align)
3251 (irix_file_start, irix_section_align_1, copy_file_data)
3252 (irix_file_end, irix_section_type_flags): Delete.
3253 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3254 Use standard section syntax. Remove protective "jr $31".
3255 (__gcc_fini): Likewise .gcc_fini.
3256 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3257 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3259 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3261 (EXTRA_MULTILIB_PARTS): Define.
3262 * config/mips/t-iris6: Remove bogus comment.
3263 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3264 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3265 config/mips/iris6gas.h, config/mips/iris6gld.h,
3266 config/mips/t-iris5-as, config/mips/t-iris5-gas
3267 config/mips/t-irix-gld: Delete.
3268 * config/mips/iris.h: New file.
3269 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3271 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3273 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3274 that the implicit set isn't clobbered in the jump insn.
3276 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3278 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3279 * optabs.c (init_optabs): Don't check it.
3280 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3281 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3283 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3285 * config/s390/s390.md (s390_warn_framesize_string)
3286 (s390_warn_dynamic_string, s390_stack_size_string)
3287 (s390_stack_guard_string): New global string variables.
3288 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3289 (s390_stack_guard): New global variables.
3290 (override_options): Added checks for the new options.
3291 (s390_emit_prologue): Emit stack check and trap code and perform
3292 compile time stack size checking.
3294 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3295 "warn-framesize", "warn-dynamicstack", "stack-size" and
3298 * doc/invoke.texi: Added documentation for the new options.
3300 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3302 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3303 to eliminate warning.
3304 (linear_search_fdes): Declare p as unsigned.
3305 (binary_search_mixed_encoding_fdes): Likewise.
3306 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3307 to eliminate warning.
3308 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3311 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3313 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3314 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3315 instead of one. Check for strictly legitimate address.
3316 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3317 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3319 2004-08-19 Eric Christopher <echristo@redhat.com>
3321 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3322 * langhooks.h (unsave_expr_now): Ditto.
3323 * tree.h (unsave_expr_1): Remove prototype.
3324 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3325 * tree-inline.c (unsave_expr_1): Move here
3326 from tree.c. Make static.
3327 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3328 * tree-sra.c: Fix up for rename.
3329 * tree-ssa-copy.c: Ditto.
3331 * tree.c (unsave_expr_1): Move to tree-inline.c.
3333 2004-08-19 Caroline Tice <ctice@apple.com>
3335 * config/i386/cygming.h (switch_to_section): Fix typo (change
3336 in_unlikely_text_section to in_unlikely_executed_text).
3338 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3340 * vec.h (VEC_lower_bound): New macro.
3342 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3345 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3346 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3347 treat each ABI separately. Deal with n32/n64 complex float arguments.
3348 (function_arg): Add associated complex handling here.
3350 2004-08-19 Richard Henderson <rth@redhat.com>
3352 * config/arm/arm.c (arm_gen_load_multiple): Use
3353 adjust_automodify_address. Take base memory and offset instead
3354 of unchanging/struct/scalar bits.
3355 (arm_gen_store_multiple): Likewise.
3356 (arm_gen_movmemqi): Use adjust_automodify_address.
3357 * config/arm/arm-protos.h: Update decls.
3358 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3359 (store_multiple): Similarly.
3361 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3363 * regclass.c (globalize_reg): Update call_really_used_regs.
3365 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3367 * doc/invoke.texi (integer-share-limit): Document.
3369 * tree.h (TYPE_CACHED_VALUES_P): New.
3370 (TYPE_CACHED_VALUES): New.
3371 (TYPE_ORIG_SIZE_TYPE): Adjust.
3372 * tree.def (INTEGER_CST): Update documentation.
3373 * tree.c: Inlcude params.h.
3374 (build_int_cst): Cache small values.
3375 (build_type_copy): Do not copy the value cache.
3376 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3378 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3379 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3381 * fold-const.c (force_fit_type): Copy value when setting
3383 (int_const_binop): Likewise.
3384 * stor-layout.c: Include params.h
3385 (set_sizetype): Create values cache.
3386 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3387 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3388 * params.h (INTEGER_SHARE_LIMIT): New.
3389 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3391 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3393 * gimplify.c (gimplify_minimax_expr): Remove.
3394 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3396 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3398 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3399 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3401 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3403 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3405 2004-08-18 Andrew Pinski <apinski@apple.com>
3407 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3409 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3411 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3412 (__aeabi_ul2f): Likewise.
3414 2004-08-18 Richard Henderson <rth@redhat.com>
3416 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3417 move to rtl completely.
3418 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3419 (xtensa_find_mode_for_size): Remove.
3420 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3421 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3423 2004-08-18 Richard Henderson <rth@redhat.com>
3425 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3426 (block_move_sequence): Rewrite to use adjust_address.
3427 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3428 Return boolean indicating success/failure.
3429 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3430 * config/mcore/mcore.md (movmemsi): Update to match.
3432 2004-08-18 Mike Stump <mrs@apple.com>
3434 * doc/invoke.texi (-mfix-and-continue): Add support for
3435 fast turn around debugging.
3436 (-ffix-and-continue): Likewise.
3437 (-mindirect-data): Likewise.
3438 (-findirect-data): Likewise.
3439 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3440 (indirect_data): Likewise.
3441 (machopic_data_defined_p): Likewise.
3442 (machopic_output_indirection): Likewise.
3443 (darwin_encode_section_info): Likewise.
3444 (darwin_fix_and_continue): Likewise.
3445 (darwin_fix_and_continue_switch): Likewise.
3446 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3447 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3448 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3449 (SUBTARGET_OPTIONS): Likewise.
3450 (darwin_fix_and_continue): Likewise.
3451 (darwin_fix_and_continue_switch): Likewise.
3452 (TARGET_FIX_AND_CONTINUE): Likewise.
3453 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3455 2004-08-19 Steven Bosscher <stevenb@suse.de>
3457 * basic-block.h (struct edge_def): Remove crossing_edge.
3458 (EDGE_CROSSING): New define.
3459 (EDGE_ALL_FLAGS): Update.
3460 * bb-reorder.c (find_traces_1_round, better_edge_p,
3461 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3462 find_jump_block, fix_crossing_conditional_branches,
3463 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3464 Replace all occurences of crossing_edge with an edge flag check
3466 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3467 try_crossjump_bb): Likewise.
3468 * cfglayout.c (fixup_reorder_chain): Likewise.
3469 * cfgrtl.c (force_nonfallthru_and_redirect,
3470 commit_one_edge_insertion): Likewise.
3472 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3473 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3474 * basic-block.h: ...here.
3475 * tree-cfg.c (compute_dominance_frontiers_1,
3476 compute_dominance_frontiers): Move from here...
3477 * cfganal.c: ...to here. Include timevar.h.
3479 2004-08-18 James E Wilson <wilson@specifixinc.com>
3481 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3482 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3484 * config/mips/mips.md (type): Add frdiv.
3485 (divsf3+1, divsf3+2): Change type to frdiv.
3486 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3487 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3489 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3490 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3491 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3492 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3493 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3494 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3495 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3496 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3497 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3498 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3500 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3502 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3504 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3505 get regression tester working again.
3507 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3509 * insn-notes.def, reg-notes.def: New files.
3510 * rtl.h: Use them to define enum insn_note and enum reg_note.
3511 * rtl.c: Use them to define note_insn_name and reg_note_name.
3512 * Makefile.in (RTL_BASE_H): Update.
3514 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3515 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3517 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3519 * arm.c (arm_size_rtx_costs): New function.
3520 (arm_override_options): Use it if optimizing for space.
3522 2004-08-18 Richard Henderson <rth@redhat.com>
3524 * emit-rtl.c (gen_const_mem): New.
3525 * rtl.h (gen_const_mem): Declare.
3526 * expr.c (do_tablejump): Use it.
3527 * varasm.c (force_const_mem): Likewise.
3528 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3529 (machopic_legitimize_pic_address): Likewise.
3530 * config/arm/arm.c (legitimize_pic_address): Likewise.
3531 * config/i386/i386.c (legitimize_pic_address): Likewise.
3532 (legitimize_tls_address): Likewise.
3533 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3534 * config/ia64/ia64.md (load_fptr): Likewise.
3535 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3536 * config/pa/pa.c (legitimize_pic_address): Likewise.
3537 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3538 (rs6000_emit_move): Likewise.
3539 * config/s390/s390.c (legitimize_pic_address): Likewise.
3540 (legitimize_tls_address): Likewise.
3541 * config/s390/s390.md (casesi): Likewise.
3542 * config/sh/sh.c (sh_reorg): Likewise.
3543 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3544 * config/v850/v850.md (casesi): Likewise.
3546 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3547 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3548 use of MEM_READONLY_P.
3550 2004-08-18 Steven Bosscher <stevenb@suse.de>
3552 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3553 Add new postreload-gcse.o.
3554 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3555 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3556 equiv_constant): Use SAFE_HASH instead of safe_hash.
3557 (exp_equiv_p): Export. Add for_gcse argument when comparing
3559 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3560 find_comparison_args, fold_rtx, cse_insn): Update callers.
3561 (hash_rtx): New function derived from old canon_hash and bits
3562 from gcse.c hash_expr_1.
3563 (canon_hash_string): Rename to hash_rtx_string.
3564 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3565 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3566 (cselib_lookup): Update this caller.
3567 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3569 (hash_expr): Call hash_rtx.
3570 (ldst_entry): Likewise.
3571 (expr_equiv_p): Call exp_equiv_p.
3572 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3573 reg_used_on_edge, reg_set_between_after_reload_p,
3574 reg_used_between_after_reload_p, get_avail_load_store_reg,
3575 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3576 get_bb_avail_insn, hash_scan_set_after_reload,
3577 compute_hash_table_after_reload,
3578 eliminate_partially_redundant_loads, gcse_after_reload,
3579 get_bb_avail_insn, gcse_after_reload_main): Remove.
3580 * postreload-gcse.c: New file, reincarnating most of the above.
3581 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3582 (gcse_after_reload_main): Update prototype.
3583 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3584 * passes.c (rest_of_handle_gcse2): Use it.
3586 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3588 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3589 (pass_loop_done): Likewise.
3591 2004-08-18 Andrew Pinski <apinski@apple.com>
3593 * config/rs6000/darwin.md: Delete the altivec patterns which are
3594 handled differently now.
3595 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3596 (macho_correct_pic_di): Likewise.
3597 (call_indirect_nonlocal_darwin64): Likewise.
3598 Delete the save world/saveFP/saveVec patterns.
3600 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3601 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3602 * config/rs6000/rs6000.md: Include darwin.md.
3603 (builtin_setjmp_receiver): Add DImode case.
3604 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3607 2004-08-18 Matt Austern <austern@apple.com>
3610 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3611 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3613 2004-08-18 Richard Henderson <rth@redhat.com>
3615 * alias.c (readonly_fields_p): Remove.
3616 (objects_must_conflict_p): Don't call it.
3617 * tree.h (readonly_fields_p): Remove.
3618 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3619 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3621 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3623 * tree-dfa.c (add_referenced_var): Only global variables are
3625 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3626 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3627 all pointers dereferenced if the statement dereferences them.
3628 (create_name_tags): Do not create memory tags for pointers
3629 that have PT_ANYTHING set.
3630 Also check if PT_VARS is not empty before creating a name tag.
3631 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3632 variables that share the same alias set with a pointer that
3634 (add_may_alias): Add FIXME comment to remove clobbering
3635 aliased variables and tags.
3636 (replace_may_alias): Likewise.
3637 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3638 (merge_pointed_to_info): If the original variable has not
3639 points-to information, call set_pt_anything.
3640 (add_pointed_to_var): Do not prevent adding a pointed-to
3641 variable if the pointers is PT_ANYTHING.
3642 If the variable is a global, set PT_GLOBAL_MEM.
3643 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3644 pointer type only come in PTR+OFFSET flavours.
3645 Always call merge_pointed_to_info on PHI arguments that are
3647 (get_nmt_for): Mark call-clobbered tags whose pointer points
3649 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3651 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3653 (add_stmt_operand): Abort if the caller tried to add a killing
3654 definition for a memory tag.
3655 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3658 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3660 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3661 from call_used_regs. Update call_really_used_regs.
3662 (CALL_REALLY_USED_REGISTERS): Define.
3663 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3664 Replace call_used_regs with call_really_used_regs.
3665 (calc_live_regs, sh_media_register_for_return): Likewise.
3666 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3667 * sh.md (return_media): Likewise.
3669 2004-08-18 Andrew Pinski <apinski@apple.com>
3671 * config/darwin.c (machopic_legitimize_pic_address): Only set
3672 MEM_READONLY_P in the non TARGET_TOC case.
3674 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3676 * rtl.def (NIL): Delete.
3677 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3678 Tighten the syntax a little.
3680 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3681 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3682 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3683 * config/i386/predicates.md, config/m32r/m32r.h
3684 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3685 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3686 * config/sparc/sparc.h, doc/tm.texi:
3687 Replace all occurrences of NIL with UNKNOWN.
3689 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3691 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3692 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3693 sequence inline. Move drop_through_label code into this
3694 block, being the only place it is used. Adjust comments.
3696 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3698 * config/rs6000/altivec.md: Add new patterns for calls to
3699 save_world/rest_world functions.
3701 * config/rs6000/rs6000-protos.h: (save_world_operation,
3702 restore_world_operation) new declarations.
3704 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3706 (rs6000_stack_info): Set world_save_p field.
3707 (save_world_operation): New function.
3708 (restore_world_operation): New function.
3709 (compute_save_world_info): New function.
3710 (rs6000_stack_info): Call compute_save_world_info.
3711 (rs6000_emit_prologue): Check for world_save_p and generate
3712 pattern to call save_world for saving all non-volatile and
3714 (rs6000_emit_epilogue): Check for world_save_p and generate
3715 pattern to call rest_world to restore saved registers.
3717 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3718 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3719 (rs6000_reg_names): New entries added for save_world_operation and
3720 restore_world_operation.
3722 2004-08-18 Caroline Tice <ctice@apple.com>
3724 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3725 "-freorder-blocks-and-partition" to the flags used in second
3726 stage of profiledbootstrap.
3727 * bb-reorder.c (push_to_next_round_p): Add new variable,
3728 next_round_is_last; set and use variable to make sure, when
3729 partitioning, that the last trace construction round consists
3730 of all (and only) cold basic blocks.
3731 (rotate_loop): Don't copy blocks that end in a section
3733 (copy_bb): Correctly initialize "partition" of duplicated bb.
3734 (add_unlikely_executed_notes): Add a comment.
3735 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3736 to make sure, if function contains hot blocks, that the
3737 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3738 crossing edges if the architecture supports named sections.
3739 (mark_bb_for_unlikely_executed_section): Modify to always
3740 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3741 the basic block note insn.
3742 (fix_crossing_unconditional_branches): Remove extra space.
3743 (fix_edges_for_rarely_executed_code): Modify to only do
3744 partitioning work if the architecture supports named sections.
3745 (reorder_basic_blocks): Modify to only add
3746 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3747 supports named sections.
3748 * c-common.c (handle_section_attribute): Initialize new global
3749 variable, user_defined_section_attribute, to true if user has
3751 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3752 forward edges that cross section boundaries.
3753 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3754 partitioning information if the architecture supports named
3756 * cfgrtl.c (target.h): Add statement to include this.
3757 (rtl_split_block): Make sure newly created bb gets correct
3759 (try_redirect_by_replacing_jump): Make sure redirection isn't
3760 attempting to cross section boundaries.
3761 (force_nonfallthru_and_redirect): Only do partition fix up if
3762 architecture supports named sections.
3763 (rtl_split_edge): Make sure newly created bb ends up in
3765 (commit_one_edge_insertion): Remove code that incorrectly
3766 updated basic block partition; Make sure partition fix up only
3767 happens if architecture supports named sections and it's not
3769 (rtl_verify_flow_info_1): Fix if-condition on test/error
3770 condition that fallthru edges are not allowed to cross section
3772 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3773 * final.c (final_scan_insn): Remove redundant test from if-statement;
3774 change calls to text_section into calls to function_section; add code
3775 to only to partitioning fix up if architecture supports named
3777 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3779 (if_convert): Add targetm.have_named_sections to test.
3780 * output.h (unlikely_section_label): Extern declaration for new global
3782 (unlikely_text_section_name): Likewise.
3783 * opts.c (decode_options): If both partitioning and DWARF debugging
3784 are turned on, issue a warning that this doesn't work, and change
3785 partitiong to basic block reordering (without hot/cold partitions).
3786 * passes.c (rest_of_handle_final): Re-set new global variable,
3787 user_defined_section_attribute, to false.
3788 (rest_of_compilation): Change options for calling partitioning
3789 function: Don't call if the user defined the section attribute, and
3790 don't call if DECL_ONE_ONLY is true for the current function.
3791 * predict.c (choose_function_section): Return immediately if we
3792 are doing hot/cold partitioning (i.e. let the basic block partitioning
3793 determine where the function belongs).
3794 * reg-stack.c (emit_swap_insn): Add condition to step over
3795 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3796 * toplev.c (user_defined_section_attribute): New global variable.
3797 * toplev.h (user_defined_section_attribute): Extern declaration
3798 for new global variable.
3799 * varasm.c (unlikely_section_label): New global variable.
3800 (unlikely_text_section_name): New global variable.
3801 (unlikely_text_section): Add code to initialize
3802 unlikely_text_section_name if necessary; modify to use
3803 unlikely_text_section_name and unlikely_section_label; also to use
3804 named_section properly.
3805 (in_unlikely_text_section): Modify to work correctly with
3806 named_section and to use unlikely_text_section_name.
3807 (named_section): Add code to work properly with cold section.
3808 (function_section): Clean up if-statement.
3809 * config/darwin.c (darwin_asm_named_section): Return to original
3810 code, removing use of SECTION_FORMAT_STRING.
3811 * config/arm/pe.h (switch_to_section): Add case for
3812 in_unlikely_executed_text to switch statement.
3813 * config/i386/cygming.h (switch_to_section): Likewise.
3814 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3815 (SECTION_FORMAT_STRING): Likewise.
3816 * config/mcore/mcore.h (switch_to_section): Likewise.
3817 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3818 (SECTION_FORMAT_STRING): Remove.
3820 2004-08-18 Roger Sayle <roger@eyesopen.com>
3822 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3823 -ffixed-reg safe, by preserving the meanings of zero and one.
3824 (CALL_USED_REGISTERS): Likewise.
3825 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3827 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3829 * config/sh/sh.c (split_branches): Check the result of
3831 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3832 Call rtl_register_cfg_hooks.
3834 2004-08-18 Richard Henderson <rth@redhat.com>
3836 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3837 * alias.c (true_dependence): Update to match new semantics.
3838 (canon_true_dependence, write_dependence_p): Likewise.
3839 (anti_dependence, output_dependence): Update write_dependence_p args.
3840 (unchanging_anti_dependence): Remove.
3841 * calls.c (purge_mem_unchanging_flag): Remove.
3842 (fixup_tail_calls): Don't call it.
3843 (expand_call): Don't add unchanging memory to function usage.
3844 * expr.c (emit_block_move_via_libcall): Likewise.
3845 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3846 (get_subtarget): Don't use RTX_UNCHANGING_P.
3847 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3848 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3849 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3850 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3851 (cse_insn, canon_hash): Use MEM_READONLY_P.
3852 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3853 instead of RTX_UNCHANGING_P.
3854 * explow.c (maybe_set_unchanging): Remove.
3855 * expr.h (maybe_set_unchanging): Remove.
3856 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3857 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3858 (assign_parm_setup_reg, expand_function_start): Likewise.
3859 * integrate.c (copy_rtx_and_substitute): Likewise.
3860 * ra-rewrite.c (emit_colors): Likewise.
3861 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3862 (fixup_match_1): Likewise.
3863 * reload1.c (reload, alter_reg): Likewise.
3864 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3865 not RTX_UNCHANGING_P.
3866 (equiv_init_varies_p): Likewise.
3867 * loop-invariant.c (check_maybe_invariant): Likewise.
3868 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3869 * loop.c (note_addr_stored): Likewise.
3870 (prescan_loop): Likewise. Don't check function usage for clobbered
3872 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3873 not RTX_UNCHANGING_P.
3874 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3875 * varasm.c (force_const_mem): Likewise.
3876 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3877 * web.c (entry_register): Likewise.
3878 * tree-gimple.h (get_base_address): Move decl ...
3880 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3882 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3883 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3884 (alpha_set_memflags): Update to match.
3886 * config/darwin.c (machopic_indirect_data_reference): Set
3887 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3888 (machopic_indirect_call_target): Likewise.
3889 (machopic_legitimize_pic_address): Likewise.
3890 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3891 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3892 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3893 * config/frv/frv.md (symGOT2reg): Likewise.
3894 * config/i386/i386.c (legitimize_pic_address,
3895 legitimize_tls_address, ix86_split_to_parts): Likewise.
3896 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3897 * config/ia64/ia64.md (load_fptr): Likewise.
3898 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3899 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3900 * config/mcore/mcore.c (block_move_sequence): Likewise.
3901 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3902 * config/pa/pa.c (legitimize_pic_address): Likewise.
3903 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3904 (rs6000_emit_move): Likewise.
3905 * config/s390/s390.c (legitimize_pic_address): Likewise.
3906 (legitimize_tls_address): Likewise.
3907 * config/s390/s390.md (casesi): Likewise.
3908 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3909 * config/sh/sh.md (symGOT2reg): Likewise.
3910 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3911 * config/v850/v850.md (casesi): Likewise.
3913 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3914 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3915 * config/mips/mips.c (mips_restore_gp): Likewise.
3916 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3917 * config/sh/sh.c (sh_reorg): Likewise.
3919 2004-08-18 Richard Henderson <rth@redhat.com>
3921 * tree.h (struct tree_decl): Add gimple_formal_temp.
3922 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3923 * gimplify.c (pop_gimplify_context): Clear it.
3924 (lookup_tmp_var): Set it, if is_formal.
3925 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3926 Use is_gimple_val for VECTOR. Simplify return value.
3927 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3928 (gimplify_expr): Likewise.
3929 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3930 is_gimple_tmp_rhs for clarity. Update all callers.
3931 (is_gimple_reg_rhs): Simplify logic.
3932 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3933 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3934 (is_gimple_formal_tmp_reg): Similarly.
3935 * tree-gimple.h: Update decls.
3936 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3937 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3938 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3940 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3942 * c4x.c (legitimize_operands): Remove calls to
3943 preserve_subexpressions_p.
3945 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3947 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3948 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3950 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3952 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3953 Objective-C++ extensions.
3954 * gengtype.c (get_file_basename): Match entire subdirectory name
3955 ('cp', 'objc', 'objcp') rather than just its suffix.
3956 (get_base_file_bitmap): Allow for files to belong to more than one
3958 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3959 used by more than one front-end.
3961 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3963 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3964 avoid use of preserve_subexpressions_p.
3966 2004-08-17 Richard Henderson <rth@redhat.com>
3969 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3971 2004-08-17 DJ Delorie <dj@redhat.com>
3973 * doc/extend.texi: Document new xstormy16 attribute.
3975 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3976 (xstormy16_splittable_below100_or_register): New.
3978 (xstormy16_reorg): New.
3979 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3981 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3982 (movhi_internal): Likewise.
3983 (cbhranchhi): Likewise.
3984 (cbhranchhi_neg): Likewise.
3985 (andhi3): Only allow splittable below100 operands.
3987 (peephole2): New and/zero_extend->and peephole.
3988 (peephole2): New load/ior/save->set1 peephole.
3989 (peephole2): New load/and/save->clr1 peephole.
3990 (bclrx, bclrx2, bclr7, bclr15): New.
3991 (bsetx, bsetx2, bset7, bset15): New.
3993 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3994 liberal about acceptable 'B' masks.
3996 * config/stormy16/stormy16-protos.h
3997 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3998 xstormy16_below100_operand, xstormy16_below100_or_register,
3999 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4000 (PREDICATE_CODES): Add new predicates.
4002 * config/stormy16/stormy16.c
4003 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4004 xstormy16_below100_operand, xstormy16_below100_or_register,
4005 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4006 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
4007 (xstormy16_legitimate_address_p): Allow below100 symbols.
4008 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
4009 (xstormy16_expand_move): Leave below100 operands as-is.
4010 (xstormy16_encode_section_info): Encode below100 symbols.
4011 (xstormy16_strip_name_encoding): New.
4012 (xstormy16_print_operand): Print 'b' as shift mask.
4013 (xstormy16_attribute_table): Add below100 attributes.
4014 (xstormy16_handle_below100_attribute): New.
4016 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
4017 (XSTORMY16_SECTION_FUNCTION): New.
4018 (EXTRA_SECTION_FUNCTIONS): Define using the above.
4019 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4020 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
4021 (ASM_OUTPUT_LABELREF): Define.
4023 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
4024 (movhi_internal): Add below100 support.
4025 (andhi3): Add below100 support.
4026 (iorhi3): Add below100 support.
4027 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
4029 2004-08-17 James E Wilson <wilson@specifixinc.com>
4031 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
4032 of VOIDmode for comparison code mode.
4033 * config/mips/mips.md: For conditional move patterns, use mode of
4034 first compare operand for comparison mode, instead of VOIDmode.
4036 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
4037 normal and -ffast-math code.
4039 2004-08-17 Mark Mitchell <mark@codesourcery.com>
4042 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
4044 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
4046 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
4048 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
4050 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
4051 for non Darwin targets.
4052 (*call_value_nonlocal_darwin64): Likewise.
4054 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
4056 * config/rs6000/rs6000.c (rs6000_function_value): Check for
4057 altivec mode for altivec return register.
4059 2004-08-17 David Edelsohn <edelsohn@gnu.org>
4061 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
4062 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4063 * config/rs6000/rs6000.md: Include darwin.md.
4064 (builtin_setjmp_receiver): Add DImode case.
4065 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4068 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4070 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4072 * tree-vectorizer.h: New File: Same.
4073 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4074 * common.opt (ftree-vectorize): New flag to enable vectorization.
4075 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4077 * tree-data-ref.h (init_data_ref): Additional argument.
4078 (array_base_name_differ_p): Moved to tree-data-ref.c.
4079 * tree-data-ref.c (array_base_name_differ_p): Revised.
4080 (initialize_data_dependence_relation): Call array_base_name_differ_p
4081 with an extra argument.
4082 (analyze_all_data_dependences): Same.
4083 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4084 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4086 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4087 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4088 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4090 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4091 (tree_ssa_loop_done): Call scev_finalize.
4092 (tree_vectorize): Define the new vectorization pass.
4093 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4094 size of the vector they support (until support for multiple vector
4095 sizes is added to the vectorizer).
4096 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4097 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4098 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4101 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4103 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4105 (generate_protocol_list, handle_impent): Likewise.
4107 2004-08-17 Roger Sayle <roger@eyesopen.com>
4109 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4110 ensure that call_used_regs is a superset of both fixed_regs and
4111 call_really_used_regs.
4113 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4116 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4118 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4121 * fold-const.c (fold): Check for integer operand when
4122 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4123 Pinski <pinskia@physics.uc.edu>.
4125 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4127 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4128 No need to check if in a cross configuration.
4129 * configure: Regenerate.
4131 * calls.c (precompute_register_parameters):
4132 Inline preserve_subexpressions_p ().
4133 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4134 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4136 * expr.c (get_subtarget): Likewise.
4137 * rtl.h (preserve_subexpressions_p): Remove.
4138 * stmt.c (preserve_subexpressions_p): Remove.
4140 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
4141 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
4142 Abort on gimplified cases.
4144 2004-08-16 James E Wilson <wilson@specifixinc.com>
4146 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4147 (FLOAT_TYPE_P): Use it.
4148 * c-typeck.c (build_binary_op): After convert calls, check for
4149 check for ERROR_MARK operands.
4151 2004-08-16 Zack Weinberg <zack@codesourcery.com>
4153 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
4154 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
4155 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
4156 (genobjs static pattern rule): Remove %.c dependency.
4157 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
4158 Rename rules; delete commands; fix dependencies.
4159 (mostlyclean): Do not delete temporary source copies.
4160 * configure.ac: Delete all references to BUILD_PREFIX and
4162 * configure: Regenerate.
4164 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
4165 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
4166 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
4167 with #ifndef GENERATOR_FILE so that nothing from those headers
4170 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
4172 2004-08-16 Adam Nemet <anemet@lnxw.com>
4174 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
4176 2004-08-16 Andrew Pinski <apinski@apple.com>
4178 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
4179 extraneous semicolon.
4181 2004-08-16 Devang Patel <dpatel@apple.com>
4183 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
4184 * print-tree.c (print_node): Print DECL_PRESERVE_P.
4185 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
4186 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4187 * target.h (struct gcc_target): New member, mark_decl_preserved.
4188 * hooks.c (hook_void_charptr): Rename to ...
4189 (hook_void_constcharptr): ... new name.
4190 * hooks.h (hook_void_charptr): Rename to ..
4191 (hook_void_constcharptr): ... new name.
4192 * tree.h (DECL_PRESERVE_P): New #define.
4193 (struct tree_decl): New member, preserve_flag.
4194 * varasm.c (assemble_start_function): Mark decl preserved.
4195 (assemble_variable): Same.
4196 * darwin.c (darwin_mark_decl_preserved): New function.
4197 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4198 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4199 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4201 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4203 * c-decl.c (grokdeclarator): Allow for function definition where
4204 innermost declarator has attributes.
4206 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4208 * except.c (get_exception_filter, build_post_landing_pads,
4209 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4210 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4211 * target.h (eh_return_filter_mode): New field added.
4212 * targhooks.c (default_eh_return_filter_mode): Defined.
4213 * targhooks.h (default_eh_return_filter_mode): Declared.
4214 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4216 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4218 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4219 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4220 * configure: Regenerate.
4222 2004-08-16 Stan Shebs <shebs@apple.com>
4224 Basic support for 64-bit Darwin.
4225 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4226 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4228 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4229 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4230 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4231 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4232 (PROCESSOR_DEFAULT64): Define.
4233 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4235 * config/rs6000/rs6000.md: Include darwin.md.
4236 (builtin_setjmp_receiver): Add DImode case.
4237 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4239 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4240 (rs6000_emit_move): Add DImode case to Darwin bits.
4241 (machopic_output_stub): Use .quad if 64-bit.
4242 * invoke.texi: Document -m32 and -m64.
4244 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4246 * doc/extend.texi (AltiVec builtins): Document additional differences
4247 from the Motorola AltiVec PIM.
4249 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4251 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4252 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4253 (struct tree_common): Update public_flag documentation.
4255 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4257 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4258 Check for artificial variables, not is_gimple_tmp_var.
4259 * tree-ssa-live.c (var_union): Likewise.
4261 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4263 * calls.c (load_register_parameters): Remove spurious FIXME token.
4265 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4267 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4268 (c-lang.o): Depend on c-objc-common.h.
4269 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4270 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4271 * c-lang.c: Include c-objc-common.h.
4272 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4273 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4274 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4275 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4276 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4277 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4278 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4279 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4280 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4281 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4282 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4283 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4284 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4285 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4286 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4287 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4288 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4289 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4290 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4291 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4292 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4293 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4294 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4295 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4296 Move to c-objc-common.h.
4297 * c-objc-common.c: Include c-objc-common.h.
4298 * c-objc-common.h: New file.
4300 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4301 Andrew Pinski <pinskia@physics.uc.edu>
4304 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4307 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4309 * tree.h (build_int_cst): New.
4310 (build_int_2): Remove.
4311 * tree.c (build_int_2): Remove.
4312 (build_int_cst): New.
4313 (make_vector_type, build_common_tree_nodes,
4314 build_common_tree_nodes_2): Use build_int_cst.
4315 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4316 expand_builtin_strpbrk, expand_builtin_fputs,
4317 build_string_literal, expand_builtin_printf,
4318 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4319 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4320 fold_builtin_isdigit, simplify_builtin_strstr,
4321 simplify_builtin_strpbrk, fold_builtin_fputs,
4322 simplify_builtin_sprintf): Use build_int_cst.
4323 * c-common.c (start_fname_decls, fix_string_type,
4324 c_common_nodes_and_builtins, c_init_attributes,
4325 shorten_compare): Likewise.
4326 * c-decl.c (complete_array_type,
4327 check_bitfield_type_and_width): Likewise.
4328 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4329 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4330 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4331 * c-typeck.c (really_start_incremental_init, push_init_level,
4332 set_nonincremental_init_from_string): Likewise.
4333 * calls.c (load_register_parameters): Likewise.
4334 * convert.c (convert_to_pointer): Likewise.
4335 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4336 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4338 * except.c (init_eh, assign_filter_values, assign_filter_values):
4340 * expmed.c (store_fixed_bit_field, extract_bit_field,
4341 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4342 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4343 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4344 * expr.c (convert_move, emit_group_load, emit_group_store,
4345 expand_assignment, store_constructor, store_field,
4346 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4347 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4348 invert_truthvalue, optimize_bit_field_compare,
4349 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4350 fold_div_compare, fold, fold_read_from_constant_string,
4351 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4352 * function.c (assign_parm_setup_block): Likewise.
4353 * stmt.c (shift_return_value, expand_end_case_type,
4354 estimate_case_costs): Likewise.
4355 * stor-layout.c (layout_type, initialize_sizetypes,
4356 set_min_and_max_values_for_integral_type): Likewise.
4357 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4358 reset_evolution_in_loop): Likewise.
4359 * tree-chrec.h (build_polynomial_chrec): Likewise.
4360 * tree-complex.c (build_replicated_const): Likewise.
4361 * tree-eh.c (honor_protect_cleanup_actions,
4362 lower_try_finally_onedest, lower_try_finally_copy,
4363 lower_try_finally_switch): Likewise.
4364 * tree-mudflap.c (mf_build_string, mx_register_decls,
4365 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4366 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4367 * tree-pretty-print.c (dump_generic_node): Likewise.
4368 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4370 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4371 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4372 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4375 * config/alpha/alpha.c (alpha_initialize_trampoline,
4376 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4377 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4378 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4379 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4380 * config/i860/i860.c (i860_va_start): Likewise.
4381 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4382 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4383 mips_gimplify_va_arg_expr): Likewise.
4384 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4385 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4386 add_compiler_branch_island): Likewise.
4387 * config/s390/s390.c (s390_va_start): Likewise.
4388 * config/sh/sh.c (sh_va_start): Likewise.
4389 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4391 * config/xtensa/xtensa.c (xtensa_va_start,
4392 xtensa_gimplify_va_arg_expr): Likewise.
4394 * objc/objc-act.c (build_objc_string_object,
4395 build_objc_symtab_template, init_def_list, init_objc_symtab,
4396 init_module_descriptor, generate_static_references,
4397 build_selector_translation_table, get_proto_encoding,
4398 build_typed_selector_reference, build_selector_reference,
4399 build_next_objc_exception_stuff,
4400 build_method_prototype_list_template, generate_descriptor_table,
4401 generate_protocols, build_protocol_initializer,
4402 build_ivar_list_template, build_method_list_template,
4403 build_ivar_list_initializer, generate_ivars_list,
4404 generate_dispatch_table, generate_protocol_list,
4405 build_category_initializer, build_shared_structure_initializer,
4406 generate_shared_structures, handle_impent,
4407 generate_objc_image_info): Use build_int_cst.
4409 2004-08-15 Ben Elliston <bje@au.ibm.com>
4411 * vec.h: Comment improvements.
4413 2004-08-14 Roger Sayle <roger@eyesopen.com>
4415 * c-common.c (shorten_compare, pointer_int_sum,
4416 c_common_truthvalue_conversion, boolean_increment): Replace calls
4417 to build with calls to buildN.
4418 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4419 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4420 gimplify_switch_stmt): Likewise.
4421 * c-typeck.c (default_function_array_conversion,
4422 build_component_ref, build_array_ref, build_function_call,
4423 pointer_diff, build_unary_op, build_conditional_expr,
4424 build_compound_expr, build_modify_expr, c_finish_goto_label,
4425 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4426 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4427 build_binary_op): Likewise.
4429 2004-08-15 Steven Bosscher <stevenb@suse.de>
4431 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4433 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4435 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4436 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4437 * fixinc/fixincl.x: Rebuilt.
4439 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4441 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4442 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4443 (mips_small_data_pattern_p): Declare.
4444 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4445 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4446 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4447 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4448 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4449 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4450 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4451 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4452 (pc_or_label_operand, call_insn_operand, move_operand)
4453 (consttable_operand, symbolic_operand, general_symbolic_operand)
4454 (global_got_operand, local_got_operand, stack_operand)
4455 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4456 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4457 (mips_small_data_pattern_p): Replace previous small_data_pattern
4458 predicate. Turn into a bool () (rtx) function.
4459 * config/mips/predicates.md: New file.
4460 * config/mips/mips.md: Include it. Use the target-independent
4461 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4462 trap_comparison_operator and equality_op to equality_operator.
4463 Replace uses of small_int with the equivalent const_arith_operand.
4464 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4465 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4466 to fcc_reload_operand.
4467 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4469 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4471 PR libstdc++/17005 partial fix.
4472 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4473 except when generating ANSI/C89 code.
4475 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4477 * c-common.c (shorten_compare): Use force_fit_type directly.
4479 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4480 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4481 Dave Korn <dk@artimi.com>
4483 * doc/install.texi (Building): Avoid duplicate reference to GNU
4485 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4487 2004-08-14 Richard Henderson <rth@redhat.com>
4489 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4490 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4492 2004-08-13 Richard Henderson <rth@redhat.com>
4494 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4495 for constant_call_address_operand.
4496 (call_value_pop_1, call_value_1): Likewise.
4497 (sibcall_value_1, call_value_1_rex64): Likewise.
4499 2004-08-13 James E Wilson <wilson@specifixinc.com>
4501 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4502 Correct mode from SFmode to DFmode.
4504 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4506 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4507 __cstring_object and __image_info sections with the no_dead_strip
4510 2004-08-13 Roger Sayle <roger@eyesopen.com>
4511 David Billinghurst <David.Billinghurst@riotinto.com>
4513 PR libgfortran/15930
4514 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4515 * fixinc/fixincl.x: Regenerate.
4516 * fixinc/tests/base/internal/math_core.h: New file.
4518 2004-08-13 Richard Henderson <rth@redhat.com>
4520 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4521 (dbxout_function_end): Remove ifdefs for it.
4522 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4524 2004-08-13 Richard Henderson <rth@redhat.com>
4526 * Makefile.in (insn-preds.o): Depend on TREE_H.
4527 * genpreds.c (write_insn_preds_c): Include tree.h.
4528 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4529 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4530 const48_operand, and_operand, or_operand, mode_width_operand,
4531 mode_mask_operand, mul8_operand, const0_operand,
4532 hard_fp_register_operand, hard_int_register_operand,
4533 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4534 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4535 global_symbolic_operand, call_operand, symbolic_operand,
4536 dtp16_symbolic_operand, dtp32_symbolic_operand,
4537 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4538 gottp_symbolic_operand, alpha_comparison_operator,
4539 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4540 signed_comparison_operator, alpha_fp_comparison_operator,
4541 divmod_operator, fix_operator, aligned_memory_operand,
4542 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4543 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4544 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4545 (reg_or_const_int_operand): Remove. Replace all users with
4546 reg_or_cint_operand.
4547 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4548 (resolve_reload_operand): Split out of aligned_memory_operand.
4549 * config/alpha/alpha-protos.h: Update for exports.
4550 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4551 * config/alpha/alpha.md: Include predicates.md.
4552 * config/alpha/predicates.md: New file.
4554 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4556 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4557 fields with a pointer to the instruction definition.
4558 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4559 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4560 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4561 (write_attr_case, write_const_num_delay_slots): Write the name of
4562 an insn next to its case statement.
4563 * genoutput.c (data): Add a filename field.
4564 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4565 (output_insn_data): Print the location of each insn definition.
4566 * genrecog.c (write_action): Print the name of an insn above
4567 the statement that returns its code.
4569 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4571 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4572 * config/libgloss.h: Likewise.
4573 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4574 * c4x/c4x-modes.def: Likewise.
4575 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4576 (c4x_rptb_nop_p): Likewise.
4577 (c4x_rptb_valid_p): Likewise.
4578 (c4x_rptb_insert): Likewise.
4579 (c4x_address_conflict): Likewise.
4580 * config/c4x/c4x.md: Likewise.
4581 * config/frv/frv.md: Likewise.
4582 * config/i386/athlon.md: Likewise.
4583 * config/i386/i386.md: Likewise.
4584 * config/i386/predicates.md: Likewise.
4585 * config/ia64/ia64.c: Likewise.
4586 * config/ia64/itanium1.md: Likewise.
4587 * config/ia64/itanium2.md: Likewise.
4588 * config/iq2000/iq2000.md: Likewise.
4589 * config/mcore/mcore.c: Likewise.
4590 * config/mips/mips.c: Likewise.
4591 * config/mips/r3900.h: Likewise.
4592 * config/mips/sb1.md: Likewise.
4593 * config/pa/milli64.S: Likewise.
4594 * config/pa/pa.c: Likewise.
4595 * config/pa/pa.h: Likewise.
4596 * config/rs6000/8540.md: Likewise.
4598 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4600 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4602 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4604 * sh.md (cbranch define_delay) Use cond_delay_slot for
4605 non-anulled condition too.
4607 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4609 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4610 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4611 any_parallel_operand, lmw_operation, stmw_operation,
4612 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4613 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4614 any_parallel_operand.
4615 (return_and_restore_fpregs_{si,di}): Same.
4617 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4619 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4620 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4621 Also issue a warning for any predicate we don't know about.
4623 2004-08-12 Richard Henderson <rth@redhat.com>
4625 * config/i386/i386.c (internal_label_prefix): Export.
4626 (internal_label_prefix_len, struct ix86_address,
4627 ix86_decompose_address, maybe_get_pool_constant,
4628 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4629 memory_address_length): Export.
4630 (any_fp_register_operand, fp_register_operand,
4631 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4632 x86_64_general_operand, x86_64_szext_general_operand,
4633 x86_64_nonmemory_operand, x86_64_movabs_operand,
4634 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4635 x86_64_zext_immediate_operand, const_int_1_31_operand,
4636 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4637 tls_symbolic_operand, global_dynamic_symbolic_operand,
4638 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4639 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4640 constant_call_address_operand, const0_operand, const1_operand,
4641 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4642 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4643 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4644 general_no_elim_operand, nonmemory_no_elim_operand,
4645 index_register_operand, q_regs_operand, flags_reg_operand,
4646 non_q_regs_operand, zero_extended_scalar_load_operand,
4647 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4648 ix86_comparison_operator, ix86_carry_flag_operator,
4649 fcmov_comparison_operator, promotable_binary_operator,
4650 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4651 mult_operator, div_operator, arith_or_logical_operator,
4652 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4653 aligned_operand): Move to predicates.md as define_predicates.
4654 (tls_symbolic_operand_1): Remove.
4655 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4656 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4657 (legitimize_address): Merge tls_symbolic_operand contents.
4658 (ix86_expand_move): Likewise.
4659 * config/i386/i386-protos.h: Update for exports.
4660 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4661 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4662 * config/i386/i386.md: Include predicates.md.
4663 * config/i386/predicates.md: New file.
4665 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4668 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4670 (i386_pe_mark_dllimport): Likewise.
4671 (i386_pe_encode_section_info): Likewise, when overriding
4672 dllimport attribute.
4674 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4676 * configure.ac: When testing for flex, nm, ar, and bison, check
4677 that they will actually be built.
4678 * configure: Regenerate.
4680 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4682 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4683 (MOVE_MAX_PIECES): Define.
4685 2004-08-12 Devang patel <dpatel@apple.com>
4687 * dbxout.c (dbxout_begin_prologue): New function.
4688 (dbx_debug_hooks): Use new begin prologue hook.
4689 (dbxout_function_end): Emit N_ENSYM.
4690 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4692 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4694 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4697 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4700 * doc/extend.texi (AltiVec builtins): Fix description for recent
4701 changes. Update operation list to match current support.
4703 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4705 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4706 of struct machine_function.
4707 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4709 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4711 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4712 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4713 (s390_frame_area, s390_register_info): New functions.
4714 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4716 (s390_return_addr_rtx, s390_return_address_offset)
4717 (s390_va_start, s390_gimplify_va_arg)
4718 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4720 (s390_frame_info): Functionality partly moved to s390_register_info.
4721 Made adaptions for new stack layout.
4722 (save_gprs, restore_gprs): Changed meaning of second parameter and
4723 adapted all callers.
4725 * config/s390/s390.h (s390_backchain_string): New global variable.
4726 (MASK_BACKCHAIN): Removed definition.
4727 (TARGET_BACKCHAIN): Changed check.
4728 (TARGET_KERNEL_BACKCHAIN): New macro.
4729 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4730 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4732 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4734 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4735 as condition. Adjusted for new stack layout.
4737 * doc/invoke.texi: Added documentation for new option
4738 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4741 2004-08-12 Paul Brook <paul@codesourcery.com>
4743 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4744 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4746 2004-08-12 David Daney <ddaney@avtrex.com>
4748 * java/gcj.texi: Add subsection on signal usage.
4750 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4752 * expr.c (move_by_pieces): Set alignment for move to minimum of
4753 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4754 alignment, but not less than the original alignment.
4755 (move_by_pieces_ninsns): Same.
4756 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4757 (store_by_pieces_1): Same.
4759 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4761 PR tree-optimization/16867
4762 * tree.c (is_global_var): New function.
4763 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4765 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4767 (is_global_var): Declare.
4768 * tree-dfa.c (dump_variable): Display global and addressable
4770 (add_referenced_var): Clarify documentation when marking
4771 variables call-clobbered.
4772 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4773 instead of needs_to_live_in_memory.
4774 (mark_call_clobbered): If the variable is a tag, mark it
4776 * tree-gimple.c (is_gimple_reg): Don't check for
4778 (is_gimple_non_addressable): Likewise.
4779 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4780 needs to be marked call-clobbered.
4781 (setup_pointers_and_addressables): Call is_global_var instead
4782 of needs_to_live_in_memory.
4783 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4784 Update all users with is_global_var.
4785 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4786 stores. Don't check the virtual definitions. Rather, check
4787 whether the store is going into global memory.
4788 (find_obviously_necessary_stmts): Get the symbol from the PHI
4790 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4791 clobbering may-defs if the call does not have side effects.
4793 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4796 * output.h (default_function_rodata_section,
4797 default_no_function_rodata_section): New prototypes.
4798 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4799 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4800 (TARGET_ASM_OUT): Add it.
4801 * varasm.c (default_function_rodata_section,
4802 default_no_function_rodata_section): New functions.
4803 * final.c (final_scan_insn): Call
4804 targetm.asm_out.function_rodata_section instead of
4805 readonly_data_section.
4806 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4807 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4808 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4809 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4811 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4812 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4814 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4816 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4817 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4818 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4820 2004-08-12 Paul Brook <paul@codesourcery.com>
4822 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4824 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4827 2004-08-12 Ben Elliston <bje@au.ibm.com>
4830 * config/rs6000/altivec.h: Change vector to __vector throughout.
4831 (Except for the `vector' macro itself).
4833 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4835 * genpreds.c: Add capability to generate predicate bodies as
4836 well as function prototypes. Write function prototypes for
4837 the generic predicates too.
4838 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4839 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4840 (write_match_code, write_predicate_expr, write_one_predicate_function)
4841 (parse_option): New functions.
4842 (output_predicate_decls): Delete.
4843 (main): Read the machine description, process DEFINE_PREDICATE or
4844 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4847 * genrecog.c (struct decision_test): Replace index with
4848 struct pred_data pointer.
4849 (next_index): Remove, unused.
4850 (pred_table, preds, special_mode_pred_table): Delete.
4851 (compute_predicate_codes, process_define_predicate): New functions.
4852 (validate_pattern, add_to_sequence, write_switch): Update for
4853 new data structures.
4854 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4855 Check both error_count and have_error.
4857 * gensupport.c (in_fname, first_predicate): New globals.
4858 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4859 (predicate_table, last_predicate, old_pred_table)
4860 (old_special_pred_table): New statics.
4861 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4862 (add_predicate, init_predicate_table): New functions.
4863 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4864 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4865 it or max_include_len. Call init_predicate_table.
4866 (read_rtx): Run the predicate queue after the attribute queue
4867 but before all the others.
4868 * gensupport.h (in_fname, struct pred_data, first_predicate)
4869 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4870 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4871 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4872 * dummy-conditions.c: Don't include bconfig.h, system.h,
4873 coretypes.h, tm.h, or system.h. Do include stddef.h.
4874 Duplicate declaration of struct c_test from gensupport.h.
4876 * Makefile.in (OBJS-common): Add insn-preds.o.
4877 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4878 (insn-preds.c, insn-preds.o): New rules.
4879 (s-preds): Also generate insn-preds.c.
4880 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4881 Update dependencies.
4882 (print-rtl.o, print-rtl1.o): Correct dependencies.
4884 * recog.h: Delete prototypes of predicate functions.
4886 * doc/md.texi (Predicates): New section with complete
4887 documentation of operand/operator predicates. Remove some
4888 incomplete documentation of predicates from other places.
4889 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4890 PREDICATE_CODES; indicate that both are deprecated in favor
4891 of define_predicate/define_special_predicate.
4893 * config/ia64/ia64.c: All predicate function definitions moved
4895 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4896 (ia64_expand_load_address, ia64_expand_move):
4897 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4899 * config/ia64/ia64.md: All predicates now defined here.
4900 (symbolic_operand): Is now a special predicate.
4902 * config/ia64/ia64.h: Declare ia64_section_threshold.
4903 (PREDICATE_CODES): Delete.
4905 2004-08-12 Richard Henderson <rth@redhat.com>
4907 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4908 * c-semantics.c (add_stmt): Set it.
4909 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4910 before instantiating a variable sized type.
4912 2004-08-12 Richard Henderson <rth@redhat.com>
4914 * stor-layout.c (round_up, round_down): Move ...
4915 * fold-const.c (round_up, round_down): ... here. Use
4916 multiple_of_p to avoid any arithmetic at all.
4918 2004-08-12 Richard Henderson <rth@redhat.com>
4920 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4921 (gimplify_init_ctor_preeval_1): New.
4922 (gimplify_init_ctor_preeval): New.
4923 (gimplify_init_ctor_eval): New.
4924 (gimplify_init_constructor): Use them. Always gimplify the LHS
4927 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4929 (This patch is part of merge of objc-improvements-branch
4932 * doc/frontends.texi: Mention Objective-C++ in addition to
4934 * doc/install.texi: Add 'obj-c++' to list of configurable
4936 * doc/invoke.texi: Rename Objective-C option headings to
4937 indicate they also apply to Objective-C++. List file
4938 extensions for Objective-C++ sources. Mention that
4939 ObjC and ObjC++ compilations may also use C and C++ options,
4940 respectively. Point users to doc/standards.texi for
4941 further info on ObjC and ObjC++.
4942 * doc/sourcebuild.texi: Mention the objcp/ directory and
4943 the Objective-C++ sources it contains.
4944 * doc/standards.texi: Update link to Apple ObjC site;
4945 add link to gcc readings.html WWW doc.
4947 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4949 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4950 and 2004-07-14 changes.
4952 2004-08-12 Paul Brook <paul@codesourcery.com>
4954 * doc/invoke.texi: Fix typo.
4956 2004-08-11 Devang Patel <dpatel@apple.com>
4958 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4959 and -no_dead_strip_inits_and_terms.
4961 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4962 -no_dead_strip_inits_and_terms.
4964 2004-08-11 Paul Brook <paul@codesourcery.com>
4966 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4967 (arm_load_pic_register): ... to this.
4968 * config/arm/arm.c (arm_finalize_pic): Rename ...
4969 (arm_load_pic_register): ... to this. Always output insns at the
4970 current location. Load via low reg in thumb mode.
4971 (arm_expand_prologue): Call arm_load_pic_register.
4972 (thumb_expand_prologue): Ditto.
4973 * config/arm/arm.h (FINALIZE_PIC): Remove.
4974 * config/arm/arm.md (builtin_setjmp_receiver): Call
4975 arm_load_pic_register.
4977 2004-08-11 Paul Brook <paul@codesourcery.com>
4979 * arm.c (thumb_force_lr_save): Add prototype.
4980 (thumb_compute_save_reg_mask): New function.
4981 (thumb_find_work_register): New function.
4982 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4983 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4984 Don't clobber r3 when removing pretend args.
4985 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4986 (thumb_output_function_prologue): Use new functions.
4987 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4988 * arm.h (THUMB_REG_PUSHED_P): Remove.
4990 2004-08-11 James E Wilson <wilson@specifixinc.com>
4992 PR rtl-optimization/16490
4993 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4994 global_live_at_end for new basic block if already set for other blocks.
4996 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4998 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
5000 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
5001 (mfcr rlwinm rlwinm patterns): Set length to 12.
5003 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
5005 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
5006 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
5007 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
5008 (start_ssa_stmt_operands): Delete.
5009 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
5010 struct stmt_operands_d.
5011 (build_ssa_operands): New extern entry point.
5012 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
5013 building code, replace with create_ssa_artficial_load_stmt().
5014 * tree-ssa-operands.c (struct voperands_d): Delete.
5015 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
5016 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
5017 (free_uses, free_defs, free_vuses, free_v_may_defs,
5018 free_v_must_defs): Remove dealloc parameter.
5019 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
5020 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
5021 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
5022 vector comparisons, ssa_name reuse, and allocations here.
5023 (verify_start_operands): Delete.
5024 (finalize_ssa_stmt_operands): Set new operands by calling finalize
5026 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
5027 (append_def, append_usei): Simplify to simple accumulation.
5028 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
5029 duplicates and simple accumulation.
5030 (free_ssa_operands): Free vectors in a stmt_operand structure.
5031 (build_ssa_operands): New. Create a new stmt_operand structure from
5032 a stmt and an old set of stmt_operands.
5033 (get_stmt_operands): Simplify and call build_ssa_operands.
5034 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
5035 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
5036 add_call_read_ops): Don't pass prev_vops around anymore.
5037 (note_addressable): Return if no stmt annotation.
5038 (copy_virtual_operands): Access v_may_def operands through a struct.
5039 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
5040 hash tables without treating the stmt as a real stmt.
5041 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
5042 v_may_def def and use through a struct instead of 2 array elements.
5043 (struct v_may_def_optype_d): Use v_may_def_operand_type.
5044 (struct stmt_operands_d): New. Struct for storing all operand vectors.
5046 2004-08-11 Nick Clifton <nickc@redhat.com>
5048 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
5049 this funciton's behaviour. Return true when the current function
5050 has a section attribute and -mlong-calls is in effect.
5051 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
5052 short-call marker when -mlong-calls is in effect and the function
5053 has a section attribute.
5055 2004-08-10 Zack Weinberg <zack@codesourcery.com>
5057 * stmt.c (expand_return): If asked to return the RESULT_DECL,
5058 just call expand_value_return on result_rtl.
5060 2004-08-10 Richard Henderson <rth@redhat.com>
5062 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
5063 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5064 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5065 (add_location_or_const_value_attribute): ... not here. Use
5066 loc_descriptor_from_tree if possible.
5067 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5068 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5070 (loc_descriptor_from_tree): New. Update callers.
5071 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5072 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5073 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5074 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5075 and BUILT_IN_STACK_RESTORE.
5076 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5077 * stmt.c (expand_stack_alloc): Remove.
5078 * tree-mudflap.c (mx_register_decls): Don't look for
5079 BUILT_IN_STACK_ALLOC.
5080 * tree-nested.c (convert_local_reference): Likewise.
5081 * tree.h (DECL_VALUE_EXPR): New.
5083 2004-08-10 Richard Henderson <rth@redhat.com>
5085 * stor-layout.c (round_up): Check for 0/1 before dividing.
5086 (round_down): Likewise.
5088 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5090 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5092 * config.gcc (arm*-*-eabi*): New target.
5093 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5094 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5095 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5097 * gthr.h: Remove bogus tokens at end of #pragma.
5098 * optabs.c (expand_twoval_binop_libfunc): New function.
5099 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5100 (prepare_float_lib_cmp): Try reversing the condition.
5101 (debug_optab_libfuncs): New function.
5102 * optabs.h (expand_twoval_binop_libfunc): Declare.
5103 * config/arm/arm.c (arm_init_libfuncs): New function.
5104 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5105 (TARGET_INIT_LIBFUNCS): Define it.
5106 * config/arm/arm.h (TARGET_BPABI): New macro.
5107 * config/arm/arm-protos.h
5108 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5109 * config/arm/bpabi.S: New file.
5110 * config/arm/bpabi.c: Likewise.
5111 * config/arm/bpabi.h: Likewise.
5112 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5113 (__aeabi_drsub): Likewise.
5114 (__aeabi_dsub): Likewise.
5115 (__aeabi_dadd): Likewise.
5116 (__aeabi_ui2d): Likewise.
5117 (__aeabi_i2d): Likewise.
5118 (__aeabi_f2d): Likewise.
5119 (__aeabi_dmul): Likewise.
5120 (__aeabi_ddiv): Likewise.
5121 (__aeabi_cdrcmple): Likewise.
5122 (__aeabi_cdcmpeq): Likewise.
5123 (__aeabi_cdcmple): Likewise.
5124 (__aeabi_dcmpeq): Likewise.
5125 (__aeabi_dcmplt): Likewise.
5126 (__aeabi_dcmple): Likewise.
5127 (__aeabi_dcmpge): Likewise.
5128 (__aeabi_dcmpgt): Likewise.
5129 (__aeabi_dcmpun): Likewise.
5130 (__aeabi_d2iz): Likewise.
5131 (__aeabi_d2uiz): Likewise.
5132 (__aeabi_d2f): Likewise.
5133 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5134 (__aeabi_frsub): Likewise.
5135 (__aeabi_fsub): Likewise.
5136 (__aeabi_fadd): Likewise.
5137 (__aeabi_ui2f): Likewise.
5138 (__aeabi_i2f): Likewise.
5139 (__aeabi_fmul): Likewise.
5140 (__aeabi_fdiv): Likewise.
5141 (__aeabi_cfrcmple): Likewise.
5142 (__aeabi_cfcmpeq): Likewise.
5143 (__aeabi_cfcmple): Likewise.
5144 (__aeabi_fcmpeq): Likewise.
5145 (__aeabi_fcmplt): Likewise.
5146 (__aeabi_fcmple): Likewise.
5147 (__aeabi_fcmpge): Likewise.
5148 (__aeabi_fcmpgt): Likewise.
5149 (__aeabi_fcmpun): Likewise.
5150 (__aeabi_f2iz): Likewise.
5151 (__aeabi_f2uiz): Likewise.
5152 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
5153 (__aeabi_uidivmod): New function or alias.
5154 (__aeabi_idivmod): Likewise.
5155 (__aeabi_idiv0): Likewise.
5156 (__aeabi_ldiv0): Likewise.
5157 (__aeabi_llsr): Likewise.
5158 (__aeabi_lasr): Likewise.
5159 (__aeabi_llsl): Likewise.
5160 (bpabi.S): Include it.
5161 * config/arm/libgcc-bpabi.ver: New file.
5162 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
5163 (LINK_SPEC): Remove.
5164 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
5166 * config/arm/t-bpabi: New file.
5167 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
5168 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5170 2004-08-10 David Edelsohn <edelsohn@gnu.org>
5172 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
5173 * config/rs6000/rs6000.md (clrmemsi): New pattern.
5174 * config/rs6000/rs6000.c (expand_block_clear): New function.
5175 (expand_block_move): Convert alignment to bits. Use SImode and
5176 HImode for unaligned addresses if not STRICT_ALIGNMENT.
5178 2004-08-10 Caroline Tice <ctice@apple.com>
5180 * varasm.c (unlikely_section_label): New global variable.
5181 (unlikely_text_section_name): New global variable.
5182 (text_section): Remove alignment statement.
5183 (unlikely_text_section): Remove alignment statement; use
5184 unlikely_section_label rather than hard-coded string.
5185 (assemble_start_function): Initialize unlikely_section_label and
5186 unlikely_text_section_name; make sure cold section is properly
5187 aligned at start of function; output unlikely_section_label if
5190 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5192 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5193 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5194 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5195 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5196 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5197 ("*tmqi_mem"): Remove SUBREG from pattern.
5198 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5199 ("*andsi3_cconly"): Likewise.
5201 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5204 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5206 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5208 * doc/sourcebuild.texi (compat testing): Document available test
5209 framework commands. Use the preferred spelling of DejaGnu.
5211 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5213 * lambda.h: Add matrix type, and prototypes for remainder of
5214 matrix and vector functions.
5215 (lambda_vector_mult_const): New function.
5216 (lambda_vector_negate): Ditto.
5217 (lambda_vector_add): Ditto.
5218 (lambda_vector_add_mc): Ditto.
5219 (lambda_vector_copy): Ditto.
5220 (lambda_vector_zerop): Ditto.
5221 (lambda_vector_equal): Ditto.
5222 (lambda_vector_min_nz): Ditto.
5223 (lambda_vector_first_nz): Ditto.
5224 (lambda_vector_matrix_mult): Ditto.
5225 * lambda-mat.c: New file.
5226 * Makefile.in (lambda-mat.o): New.
5228 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5230 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5231 after linking stmt into the program.
5232 (bsi_remove): Don't call modify_stmt.
5233 * tree-complex.c (update_complex_assignment,
5234 expand_complex_comparison): Call modify_stmt after changing the stmt.
5235 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5237 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5238 the stmt, and only if needed.
5239 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5241 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5242 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5243 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5244 (eliminate_redundant_computations): Don't pass an annotation. Call
5245 modify_stmt rather than setting the annotation directly.
5246 (record_equivalences_from_stmt): Remove unused local 'j'.
5247 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5249 (cprop_into_stmt): Pass stmt rather than annotation.
5250 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5251 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5253 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5255 2004-08-10 Jason Merrill <jason@redhat.com>
5258 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5261 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5263 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5266 2004-08-10 Roger Sayle <roger@eyesopen.com>
5268 * config/mips/mips.md: New reciprocal square root patterns that
5269 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5271 2004-08-10 Paul Brook <paul@codesourcery.com>
5273 * config/arm/arm-protos.h (arm_set_return_address,
5274 thumb_set_return_address): Add prototypes.
5275 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5276 * config/arm/arm.c (arm_compute_func_type,
5277 use_return_insn, arm_compute_save_reg0_reg12_mask,
5278 arm_compute_save_reg_mask, arm_output_function_prologue,
5279 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5280 current_function_calls_eh_return.
5281 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5283 (arm_set_return_address, thumb_set_return_address): New functions.
5284 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5285 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5286 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5287 (epilogue): Use the stackadj register.
5288 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5290 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5293 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5294 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5295 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5296 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5297 but using MOVE_RATIO.
5298 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5299 (can_store_by_pieces): Change max_size type to unsigned int.
5300 (store_by_pieces_1): Likewise. Pass max_size to
5301 move_by_pieces_ninsns.
5302 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5303 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5304 to move_by_pieces_ninsns.
5305 (STORE_BY_PIECES_P): Define.
5306 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5307 to move_by_pieces_ninsns.
5308 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5310 * config/i386/i386.h (CLEAR_RATIO): Define.
5312 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5314 * expr.c (expand_expr_real_1): Add back code that was not dead.
5316 2004-08-09 Andrew Pinski <apinski@apple.com>
5318 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5319 which is found to be compatible before returning the aliasing set.
5321 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5323 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5324 (always_collect): New flag.
5325 (ggc_alloc_zone_1): Update statistics support. Don't include
5326 overhead in allocated counter.
5327 (sweep_pages): Update allocated counter for large pages. Don'y
5329 (ggc_collect_1): Always collect.
5330 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5332 (SCALE, LABEL): New macros.
5333 (ggc_print_statistics): Add statistics support.
5335 2004-08-09 Roger Sayle <roger@eyesopen.com>
5337 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5338 (init_expmed): Fix potential overrun problem with "all.reg".
5339 (expand_sdiv2_pow2): Add an alternate implementation for signed
5340 division, if the target provides a suitable conditional move insn.
5342 2004-08-09 Paul Brook <paul@codesourcery.com>
5343 Richard Henderson <rth@redhat.com>
5345 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5348 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5350 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5351 Check DATA limit only if there's no AS limit. Ignore insanely
5353 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5354 but take care that the AS limit isn't overrun.
5355 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5357 2004-08-09 Jeff Law <law@redhat.com>
5359 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5360 (tree-ssa-threadupdate.o): Add dependencies.
5361 * tree-ssa-threadupdate.c: New file.
5362 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5363 (rewrite_vars_out_of_ssa): Remove prototype.
5364 (cleanup_tree_cfg): Returns a bool.
5365 * tree.h (thread_through_all_blocks): Prototype.
5366 * tree-outof-ssa.c (SSANORM_*): Move into here.
5367 (remove_ssa_form): Now static.
5368 (rewrite_vars_out_of_ssa): Kill.
5369 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5370 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5371 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5372 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5373 anything was changed.
5374 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5375 from the PHI's annotation rather than the edge associated with
5377 * tree-ssa-dom.c (redirection_edges): Kill.
5378 (redirect_edges_and_update_ssa_graph): Kill.
5379 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5380 for blocks anymore. Do not initialize redirection_edges.
5381 Call thread_through_all_blocks. Simplify code for cleanup
5382 of the CFG and iterating. No longer call cleanup_tree_cfg
5383 outside the iteration loop.
5384 (thread_across_edge): No longer mess with forwardable blocks.
5386 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5388 * explow.c (memory_address): Use memory_address_p.
5389 * recog.c (general_operand): Likewise.
5390 * regrename.c: No need to define REG_OK_STRICT.
5392 2004-08-09 Steven Bosscher <stevenb@suse.de>
5394 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5396 * gcse.c: Include timevar.h.
5397 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5398 and global_copy_prop_count.
5399 (local_const_prop_count, local_copy_prop_count): New static globals.
5400 (gcse_main): Set the right timevar for each pass.
5401 (cprop_jump): Increment global_const_prop_count when a constant is
5402 propagated. Add "GLOBAL" to dump output.
5403 (cprop_insn): Increment global_const_prop_count when a constant is
5404 propagated, or global_copy_prop_count when a copy is propagated.
5405 (do_local_cprop): Likewise for local_const_prop_count and
5406 local_copy_prop_count.
5407 (one_cprop_pass): Initialize const/cprop counters to zero.
5408 Print out results of local and global const/cprop separately.
5409 (bypass_block): Break over-length line.
5410 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5411 for bb-reorder.o and tracer.o.
5413 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5415 * Makefile.in (GTFILES): Remove stmt.c
5416 (stmt.o): Do not depend on gt-stmt.h.
5417 * emit-rtl.c (emit_line_note): Do not call
5418 set_file_and_line_for_stmt.
5419 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5421 * function.c (free_after_parsing): Do not free STMT field.
5422 (allocate_struct_function): Do not call init_stmt_for_function.
5423 (assign_stack_temp_for_type): Do not accept values of keep
5425 (init_temp_slots): Do not initialize removed variables.
5426 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5427 and X_VAR_TEMP_SLOT_LEVEL fields.
5428 * rtl.h (set_file_and_line_for_stmt): Remove.
5429 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5430 struct stmt_status, cond_stack, case_stack, nesting_stack,
5431 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5432 same_case_target_p, init_stmt_for_function, emit_nop,
5433 expand_start_cond, expand_start_elseif, expand_start_else,
5434 expand_elseif, expand_end_cond): Remove.
5435 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5436 (expand_start_case, expand_end_case_type): Remove, merge into...
5437 (expand_case): ... this one, including other bits from
5438 expand_expr_real_1. Inline same_case_target_p. Turn members
5439 of CASE_STACK into local variables.
5440 (emit_case_bit_tests): Inline same_case_target_p.
5441 (add_case_node): Add HEAD argument, return new head of the list,
5442 do not handle default label here.
5443 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5444 expand_start_elseif, current_nesting_level, expand_start_case,
5445 expand_end_case_type, expand_end_case, add_case_node,
5446 init_stmt_for_function, expand_elseif): Remove prototypes.
5447 (expand_case): Add prototype.
5449 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5451 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5453 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5455 * expr.c (var_rtx): Remove.
5456 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5457 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5458 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5460 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5461 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5462 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5464 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5465 Ayal Zaks <zaks@il.ibm.com>
5467 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5468 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5469 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5470 when -freschedule-modulo-scheduled-loops flag is not specified.
5471 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5472 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5473 More accurate placing of insn in row of partial schedule.
5474 (ps_insn_find_column): New function.
5475 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5476 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5477 (schedule_region): Use sched_is_disabled_for_current_region_p.
5478 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5480 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5482 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5485 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5487 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5488 gen_strset for 64bit target.
5490 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5492 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5494 2004-08-07 Jason Merrill <jason@redhat.com>
5496 Make return in memory explicit.
5497 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5498 (assign_parm_find_data_types): Remove code for old front end
5499 invisible reference handling.
5500 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5501 (expand_function_end): Likewise.
5502 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5504 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5505 (declare_return_variable): Handle DECL_BY_REFERENCE.
5506 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5507 (cp_genericize_r): Use convert_from_reference.
5508 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5509 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5511 * c-common.c (c_warn_unused_result): Check TREE_USED before
5512 warning about a CALL_EXPR with an unused value.
5514 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5516 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5517 to the compiler. Use -fshort-wchar by default.
5519 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5521 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5522 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5524 * doc/invoke.texi (param): Document min-crossjump-insns.
5526 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5529 * c.opt (Wmissing-field-initializers): New option.
5530 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5531 * c-typeck.c (pop_init_level): Guard the missing field warning with
5532 warn_missing_field_initializers rather than extra_warnings.
5533 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5534 some of the explanation from...
5535 (-Wextra): ...here. Say that the missing field warning can be
5536 seperately controlled by -Wmissing-field-initializers.
5538 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5540 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5541 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5542 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5543 * tree.def (ENTRY_VALUE_EXPR): Remove.
5545 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5547 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5548 the places where it is actually needed. Don't use repz; stosb
5549 for -Os with sufficiently small constant sizes.
5550 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5551 of stos{l,q} instructions instead.
5553 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5555 PR tree-optimization/16807
5556 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5557 (iv_subreg, iv_extend): Express value of invariant purely in
5560 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5562 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5563 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5565 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5567 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5568 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5570 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5571 pattern until reload is finished to allow better code generation
5572 and split them completely into separate instrunctions.
5573 (*andsi3_split): New pattern.
5575 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5577 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5578 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5579 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5580 * tree.h (handle_dll_attribute): Declare. Test
5581 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5582 * c-common.h (c_determine_visibility): Declare.
5583 * c-common.c (c_determine_visibility): New function.
5584 * c-decl.c (finish_decl): Use it.
5585 (finish_function): Likewise.
5586 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5587 zero, by default. Use #if, not #ifdef, to test it.
5588 * config/arm/arm.c (arm_attribute_table): Use
5589 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5591 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5592 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5594 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5595 * config/i386/i386.c (ix86_attribute_table): Use
5596 handle_dll_attribute for dllimport/dllexport. Test
5597 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5598 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5599 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5601 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5603 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5605 * doc/extend.texi (dllexport): Clarify and correct documentation.
5606 (dllimport): Likewise.
5607 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5608 handle_dll_attribute.
5610 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5612 * tree-ssa-loop-manip.c: New file.
5613 * Makefile.in (tree-ssa-loop-manip.o): Add.
5614 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5616 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5618 (tree_ssa_loop_done): Verify loop closed ssa form.
5619 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5621 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5623 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5624 pa_asm_output_aligned_local): New functions.
5625 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5626 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5627 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5628 pa_asm_output_aligned_common.
5629 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5630 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5631 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5632 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5633 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5634 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5635 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5636 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5639 2004-08-05 Andrew Pinski <apinski@apple.com>
5641 * objc/objc-act.c (build_objc_string_object): Mark the address
5642 expression as constant.
5644 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5646 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5647 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5648 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5650 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5652 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5653 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5654 out, and associated obsolete comments.
5656 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5658 * tree.h (force_fit_type): Return a tree, take three flags.
5659 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5660 TREE_CONSTANT_OVERFLOW here.
5661 (int_const_binop, const_binop): Adjust.
5662 (size_int_type): Do sign extension here.
5663 (fold_convert_const, optimize_bit_field_compare,
5664 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5665 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5666 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5668 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5670 PR tree-optimization/16864
5671 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5672 for ssa names without default_def.
5674 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5676 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5677 frame pointer, restore eax with an ebp-relative address.
5679 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5682 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5683 * c-common.h (make_rtl_for_local_static): Delete.
5684 * c-decl.c (shadow_tag_warned): Clean up comment.
5685 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5686 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5687 * c-semantics.c (make_rtl_for_local_static): Delete.
5688 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5689 (init_block_clear_fn): Likewise.
5690 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5691 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5692 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5693 * tree.h (make_decl_rtl): Remove second parameter.
5694 (set_user_assembler_name): New.
5695 * varasm.c (set_user_assembler_name): New.
5696 (make_decl_rtl): Remove second parameter. Update callers in many
5699 2004-08-05 Adam Nemet <anemet@lnxw.com>
5701 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5702 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5704 * gthr-lynx.h: New file.
5705 * config/lynx-ng.h: Remove file.
5706 * config/lynx.h: Update to LynxOS 4.0.
5707 * config/t-lynx: New file.
5708 * config/i386/lynx-ng.h: Remove file.
5709 * config/i386/lynx.h: Update to LynxOS 4.0.
5710 * config/rs6000/lynxbase.h: Remove file.
5711 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5712 * config/rs6000/t-lynx: New file.
5713 * doc/install.texi (Options specification): Remove reference to
5714 LynxOS from systems where --with-gnu-as makes a difference.
5716 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5718 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5720 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5722 (c_cpp_builtins): Call it.
5723 * doc/cpp.texi: Update.
5725 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5727 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5730 2004-08-04 Jan Hubicka <jh@suse.cz>
5732 * basic-block.h (profile_staus): New global variable.
5733 * cfg.c (profile_status): Declare.
5734 (check_bb_profile): Break out from ....; use profile_status
5735 (dump_flow_info): ... here.
5736 * cfgbuild.c (find_basic_blocks): Set profile_status.
5737 * cfgexpand.c (tree_expand_cfg): Likewise.
5738 * predict.c (estimate_probability): Likewise.
5739 * profile.c (branch_prob): Likewise.
5740 * tree-cfg.c (build_tree_cfg): Likewise.
5741 (dump_function_to_file): Use check_bb_profile.
5742 * tree-pretty-print (dump_bb_header): Likewise.
5743 * tree-profile.c (do_tree_profiling): Cleanup.
5745 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5747 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5748 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5749 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5750 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5751 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5752 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5753 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5754 (ggc-none.o, errors.o): Move rule to generators section;
5755 correct dependencies.
5756 (min-insn-modes.o): Move rule to generators section; remove
5757 unnecessary explicit command; correct dependencies.
5758 (print-rtl.o, print-rtl1.o): Correct dependencies.
5759 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5760 (mostlyclean): Update.
5762 * errors.c: Include bconfig.h not config.h. Correct comment.
5763 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5764 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5765 * print-rtl.c: Don't include tm_p.h.
5767 * rtl.h: Move forward-decl of struct function down where it's
5768 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5769 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5771 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5772 Jeff Law <law@redhat.com>
5774 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5775 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5776 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5777 manipulate the duplicated ssa names.
5778 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5779 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5780 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5782 (release_ssa_name): Do not release ssa names that may have multiple
5784 * tree.h (release_ssa_name_force, mark_for_rewrite,
5785 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5786 marked_ssa_names): Declare.
5787 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5788 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5789 Update call to rewrite_ssa_into_ssa.
5791 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5793 * defaults.h (TARGET_DECLSPEC): New macro.
5794 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5795 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5796 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5797 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5799 (TARGET_DECLSPEC): Define.
5800 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5802 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5804 (TARGET_DECLSPEC): Define.
5805 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5807 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5809 * doc/tm.texi (TARGET_DECLSPEC): Document.
5811 * doc/extend.texi: Fix typo in comment.
5813 2004-08-04 Paul Brook <paul@codesourcery.com>
5815 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5816 (TARGET_CXX): Use it.
5817 * target.h (struct gcc_target): Add cdtor_returns_this.
5818 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5819 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5820 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5822 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5824 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5825 low/high pair. Do range checking directly.
5826 (interpret_integer): Adjust.
5828 2004-08-04 Nick Clifton <nickc@redhat.com>
5830 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5832 * doc/invoke.texi: Document this new switch and also the -mrenesas
5835 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5837 * cfglayout.c (insn_locators_initialize): Update the current
5838 location before initializing a location.
5840 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5842 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5843 (dbxout_function_end): Return after emitting the "Lscope" symbol
5844 under the same conditions that this function formerly wasn't called.
5845 Add explanatory comments.
5848 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5852 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5853 functions, broken out of dbxout_block.
5854 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5855 stabs too, if it contains symbols. Use the begin_label and
5856 the Lscope label (emitted by dbxout_function_end) for the
5857 range of this block.
5859 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5861 * doc/install.texi: Update autoconf version requirements.
5863 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5865 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5866 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5867 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5868 * regclass.c (record_reg_classes): Likewise.
5869 * reload.c (find_reloads): Likewise.
5870 * reload1.c (reload): Likewise.
5872 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5874 * gensupport.c (init_md_reader_args_cb): Renamed from
5875 init_md_reader_args. Add third option, callback function for
5876 parsing program-specific options. Add diagnosis of incorrect
5877 number of input files.
5878 (init_md_reader): Fold into init_md_reader_args_cb.
5879 (init_md_reader_args): Now a thin wrapper around
5880 init_md_reader_args_cb.
5881 * gensupport.h: Update prototypes.
5883 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5884 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5885 * genrecog.c: No need to diagnose lack of an input file;
5886 init_md_reader_args will handle it.
5887 * genconditions.c: Likewise, and use init_md_reader_args.
5888 * genconstants.c: Likewise, and no need to call read_md_rtx.
5890 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5892 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5895 2004-08-03 Mike Stump <mrs@apple.com>
5897 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5899 * doc/invoke.texi (Darwin Options): Update to reflect above.
5901 2004-08-03 Roger Sayle <roger@eyesopen.com>
5904 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5905 truncations, not just global truncations.
5907 2004-08-03 Andrew Pinski <apinski@apple.com>
5910 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5912 2004-08-03 Paul Brook <paul@codesourcery.com>
5914 * gcc/doc/install.texi: Document MPFR requirement.
5916 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5918 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5919 and mmap() explicitly instead of relying on preset autoconf cache
5921 * configure: Regenerate.
5923 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5926 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5928 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5929 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5932 * config/i386/t-gmm_malloc: New file.
5933 * config/i386/t-pmm_malloc: Likewise.
5935 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5937 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5938 Tanguy Fautrà <tfautre@pandora.be>
5940 * config/i386/pmm_malloc.h: New file.
5942 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5944 * config/i386/gmm_malloc.h: New file.
5946 2004-08-03 Dale Johannesen <dalej@apple.com>
5948 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5949 * c-common.c: Include opts.h.
5950 (c_common_get_alias_set): Fix check for a single input file.
5951 * toplev.c: Remove current_file_decl.
5954 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5956 * config.gcc (arm*-*-symbianelf*): New target.
5957 * config/arm/symbian.h: New file.
5959 * gthr-gnat.c: Add visibility #pragmas.
5960 * gthr-gnat.h : Likewise.
5962 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5963 (__ffsDI2): Likewise.
5964 (__clzSI2): Likewise.
5965 (__ctzSI2): Likewise.
5966 (__ctzDI2): Likewise.
5967 (__popcountSI2): Likewise.
5968 (__popcountDI2): Likewise.
5969 (__paritySI2): Likewise.
5970 (__parityDI2): Likewise.
5971 * libgcc2.h: Add visibility #pragmas.
5972 (__clzDI2): Add prototype.
5973 (__clzSI2): Likewise.
5974 (__ctzSI2): Likewise.
5975 (__ffsDI2): Likewise.
5976 (__ffsSI2): Likewise.
5977 (__ctzDI2): Likewise.
5978 (__popcountSI2): Likewise.
5979 (__popcountDI2): Likewise.
5980 (__paritySI2): Likewise.
5981 (__parityDI2): Likewise.
5982 * unwind-dw2-fde.h: Add visibility #pragmas.
5983 * unwind.h: Likewise.
5985 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5986 Dale Johannesen <dalej@apple.com>
5987 Roger Sayle <roger@eyesopen.com>
5989 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5990 constants more accurately. Adjust costs for FMA instructions.
5991 Add cases for most logical and float operations. Recurse into
5994 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5996 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5998 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
6000 * ra-build.c (conflicts_between_webs): For webs that cross a call add
6001 conflicts to regs_invalidated_by_call.
6003 2004-08-03 Paul Brook <paul@codesourcery.com>
6005 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
6007 2004-08-03 Jan Hubicka <jh@suse.cz>
6009 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
6012 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6014 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
6015 arm968es, arm10e, arm1020e, arm1022e.
6016 * invoke.texi: Update list of ARM cores.
6017 * arm-tune.md: Regenerate.
6019 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6021 * arm/gentune.sh: New file.
6022 * arm/t-arm: New file.
6023 * arm/arm-tune.md: New file (autogenerated).
6024 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
6025 * arm.md (attribute tune): Delete. Include arm-tune.md.
6027 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
6029 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
6030 penultimate parameter. All callers adjusted.
6031 (struct prefix_list): Remove used_flag_ptr.
6032 (find_a_file): Do not set *pl->used_flag_ptr.
6033 (warn_B, warn_std_ptr): Remove.
6035 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
6036 Mostafa Hagog <mustafa@il.ibm.com>
6038 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
6040 2004-08-02 Geoffrey Keating <geoffk@apple.com>
6042 * dwarf2out.c (output_call_frame_info): Don't change data format
6043 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
6044 label. Use 'true' not '1'.
6045 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
6048 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
6050 * gdbinit.in: Reflect previous changes to rtunion_def.
6052 2004-08-02 Roger Sayle <roger@eyesopen.com>
6054 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
6055 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
6057 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6059 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
6061 * langhooks.h (lang_hooks::builtin_function): Rename parameter
6062 from "class" to "bt_class".
6064 2004-08-02 Paul Brook <paul@codesourcery.com>
6066 PR rtl-optimization/15068
6067 * flow.c (init_propagate_block_info): Check condition is reversible.
6069 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6071 * gengtype.h (options::info): Change type to const char *.
6072 (enum gc_used_enum): Move out of struct type scope.
6073 * gengtype.c (create_option): Convert initializer for option::info to
6075 (adjust_field_type, walk_type, write_func_for_structure,
6076 write_root, write_roots): Remove pointless cast.
6078 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6080 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6082 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6084 * rtl.h (union rtunion_def): Have all members start with the
6086 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6087 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6088 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6089 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6091 * gengtype.c (adjust_field_rtx_def): Likewise.
6092 * rtlanal.c (loc_mentioned_in_p): Likewise.
6094 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6096 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6097 Replace uses of mips/elf64.h with mips/elf.h
6098 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6099 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6100 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6101 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6102 (HANDLE_SYSV_PRAGMA): Delete.
6103 (ASM_OUTPUT_DEF): Fix formatting.
6104 * config/mips/elf64.h: Delete.
6106 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6108 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6109 symbol+offset operand to have its offset be zero mod 0x3fff
6110 when GOT entries are in use. Clarify logic in SYMBOL_REF
6111 case. Clarify comments.
6112 (ia64_expand_load_address): Split a symbol+offset load when
6113 the offset is nonzero mod 0x3fff, not 0x1fff.
6115 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6117 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6118 if trying to *store* to a non-offsettable address.
6119 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6120 a nonoffsettable address.
6121 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6123 (movti_string): Don't move GPRs to a nonoffsettable address.
6124 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6126 2004-08-02 Ben Elliston <bje@au.ibm.com>
6129 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6131 2004-08-01 Richard Henderson <rth@redhat.com>
6133 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6134 variable sized types.
6136 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6138 * doc/invoke.texi: In the MIPS options section, remove the passage
6139 saying that -mexplicit-relocs is usually disabled for -mabicalls
6140 -fno-unit-at-a-time.
6141 * config/mips/mips.c (override_options): Remove the code that enforced
6144 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6146 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6147 an in-range offset and one for an out-of-range offset. Wrap the latter
6148 in .set macro/.set nomacro if it's inside a .set nomacro block.
6150 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6152 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
6153 (mips_restore_gp): Declare.
6154 * config/mips/mips.c (mips_add_offset): Add a scratch register
6155 argument. Reimplement in rtl only, reusing MIPS16 logic from
6156 mips_output_mi_thunk.
6157 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
6159 (mips_gp_save_slot): Delete.
6160 (mips_restore_gp): New function.
6161 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
6162 * config/mips/mips.md (exception_receiver): Turn into a
6163 define_insn_and_split. Use mips_restore_gp to do the split.
6164 (call_internal, call_value_internal, call_value_multiple_internal): Use
6165 mips_restore_gp to restore $gp.
6167 2004-07-31 Andrew Pinski <apinski@apple.com>
6170 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
6172 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
6174 * c-decl.c (diagnose_mismatched_decls): Give error for external
6175 redeclaration of identifier declared with no linkage, not just
6176 warning with -Wtraditional. Do not check DECL_CONTEXT to give
6177 error for redeclaration with no linkage.
6179 2004-07-30 Geoffrey Keating <geoffk@apple.com>
6180 Fariborz Jahanian <fjahanian@apple.com>
6182 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
6183 non-offsettable addresses even for DImode.
6184 (rs6000_split_multireg_move): Cope with non-offsettable addresses
6185 being moved into multiple GPRs.
6187 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6189 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6190 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6192 * config/rs6000/darwin-ldouble.c (isless): New macro.
6194 (nonfinite): New macro.
6196 (_xlqadd): Completely rewrite.
6197 (_xlqmul): Correct overflow handling.
6198 (_xlqdiv): Correct overflow handling.
6199 * config/rs6000/darwin-ldouble-format: New file.
6201 2004-07-30 Roger Sayle <roger@eyesopen.com>
6202 Richard Henderson <rth@redhat.com>
6204 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6205 9 into the equivalent lea instruction.
6207 2004-07-30 Richard Henderson <rth@redhat.com>
6209 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6210 with DECL_INITIAL if fb_lvalue.
6211 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6212 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6214 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6216 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6218 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6219 pointer escapes through a function call, assume that the
6220 callee will dereference it.
6221 (add_pointed_to_var): Assume that VALUE is always an
6223 (collect_points_to_info_r): Only call add_pointed_to_var if
6224 the value is an ADDR_EXPR.
6226 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6228 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6229 alias set of the inner type of ARRAY_TYPEs.
6231 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6233 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6234 setting a non-register to UNDEFINED right before the call to
6237 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6239 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6241 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6243 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6244 comparing points-to sets of different pointers, make sure the
6245 second pointer is actually referenced in the code.
6247 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6249 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6250 (got_symbolic_operand): Remove unreachable code.
6251 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6252 setjmp_operand; add entry for tls_symbolic_operand.
6253 * config/ia64/ia64-protos.h: Remove all prototypes of
6254 predicate functions.
6256 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6258 * c-common.h (lang_post_pch_load): New variable.
6259 * c-pch.c (lang_post_pch_load): Define it.
6260 (c_common_read_pch): Use it.
6261 * cgraphunit.c (record_call_1): Give the front end a chance to
6262 record additional needed entities when a variable is marked as
6264 * tlink.c (recompile_files): Robustify.
6265 (scan_linker_output): If a symbol is assigned to a file,
6266 but after recompilation is not present there, issue an error
6269 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6271 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6272 Take orig_loop argument and pass it to set_level.
6273 (schedule_sm): Pass the correct orig_loop to force_move_till.
6275 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6277 * cfgloop.c (update_latch_info): Update dominator of the new block.
6278 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6280 * dominance.c (verify_dominators): Check that the dominance tree is
6282 (recount_dominator): Ignore unreachable blocks.
6283 (iterate_fix_dominators): Cleanup old dominance information before
6286 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6288 * tree-ssa-operands.c (get_expr_operands): Revert changes
6289 to ADDR_EXPR processing introduced by:
6290 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6291 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6293 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6295 * doc/implement-c.texi: Add C90 subclause references. Point to
6296 preprocessor documentation instead of duplicating it. Add points
6297 only present in C90. Fill in documentation for all points.
6299 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6301 * pa.c (output_movb): Correct typo.
6303 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6305 * ra.h (single_reg_in_regclass): Declare.
6306 * ra.c (single_reg_in_regclass): Define.
6307 (first_hard_reg): New.
6308 (init_ra): Initialize single_reg_in_regclass.
6309 * ra-colorize.c (ok_class): New.
6310 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6312 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6314 * gcov-io.h: Allow zero tag as EOF indicator.
6315 (gcov_is_eof): Remove.
6316 (gcov_truncate): Remove.
6317 * gcov-io.c (gcov_seek): Always SEEK_SET.
6318 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6320 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6321 * gcov-dump.c (dump_file): Likewise.
6322 * gcov.c (read_graph_file, read_count_file): Likewise.
6324 * c-decl.c (complete_array_type): Don't gratuitously copy
6325 maxindex. Check it always has a type.
6327 2004-07-29 Steven Bosscher <stevenb@suse.de>
6329 * rtl.c (currently_expanding_to_rtl): New.
6330 * rtl.h (currently_expanding_to_rtl): Export it.
6331 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6333 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6335 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6336 with currently_expanding_to_rtl.
6337 * config/sh/sh.md: Likewise.
6338 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6340 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6342 Introduce sh2a support.
6343 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6344 * config.gcc: Build multilibs for sh2a and sh2a-single by
6346 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6347 default. Split their tests out of the corresponding SH4
6349 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6351 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6352 * config.gcc: Handle sh2a multilibs and cpu selection.
6353 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6354 * config/sh/t-mlib-sh2a: New.
6355 * config/sh/t-mlib-sh2a-nofpu: New.
6356 * config/sh/t-mlib-sh2a-single: New.
6357 * config/sh/t-mlib-sh2a-single-only: New.
6358 2004-07-09 Nick Clifton <nickc@redhat.com>
6360 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6361 -ml and -m2a are used together.
6362 2004-03-23 DJ Delorie <dj@redhat.com>
6363 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6364 when we have a double-sized FPU.
6365 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6366 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6368 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6369 -msh2a-single and -msh2a-single-only
6370 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6371 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6373 2004-02-20 DJ Delorie <dj@delorie.com>
6374 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6375 2004-02-20 Fred Fish <fnf@redhat.com>,
6376 Corinna Vinschen <vinschen@redhat.com>
6377 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6378 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6379 2004-02-18 DJ Delorie <dj@redhat.com>
6380 * config/sh/sh.c (broken_move): Add support for movi20.
6381 * config/sh/sh.h: Likewise.
6382 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6383 * config/sh/sh.md (udivsi3_sh2a): New.
6388 (ashlsi3_sh2a): New.
6389 (ashrsi3_sh2a): New.
6390 (lshrsi3_sh2a): New.
6391 (movsi_i): Disable for sh2a.
6392 (movsi_ie): Add movi20.
6393 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6394 sh2a, for -m2a-nofpu mode.
6395 2004-02-13 DJ Delorie <dj@redhat.com>
6396 * config/sh/lib1funcs.asm: Handle double vs single better.
6397 * config/sh/sh.h: Likewise.
6398 2004-02-09 DJ Delorie <dj@redhat.com>
6399 * config/sh/crt1.asm: Add support for sh2a.
6400 * config/sh/elf.h: Likewise.
6401 * config/sh/lib1funcs.asm: Likewise.
6402 * config/sh/sh.c: Likewise.
6403 * config/sh/sh.md: Likewise.
6404 * config/sh/sh.h: Likewise.
6405 * config/sh/t-sh: Likewise.
6407 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6409 * config/frv/frv.md (movqi_internal, movhi_internal,
6410 movsi_internal): Add backup alternatives for memory inputs.
6412 2004-07-28 Matt Austern <austern@apple.com>
6414 * config/darwin.c (darwin_one_byte_bool): New global variable.
6415 * config/darwin.h (darwin_one_byte_bool): Declare.
6416 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6417 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6418 value of darwin_one_byte_bool.
6419 * doc/invoke.texi: Document -mone-byte-bool flag.
6421 2004-07-28 Eric Christopher <echristo@redhat.com>
6423 * c-common.c (c_common_unsafe_for_reeval): Delete.
6424 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6425 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6426 * calls.c (fix_unsafe_tree): Delete.
6427 (expand_call): Delete code which used above.
6428 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6429 * expr.c (expand_expr_real_1): Ditto.
6430 * fold-const.c (non_lvalue): Ditto.
6431 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6432 (lhd_unsafe_for_reeval): Ditto.
6433 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6434 * langhooks.h (unsafe_for_reeval): Ditto.
6435 (unsave_expr_now): Adjust comment.
6436 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6437 (estimate_num_insns_1): Ditto.
6438 * tree-pretty-print.c (dump_generic_node): Ditto.
6439 * tree.c (expr_align): Ditto.
6440 (unsave_expr): Delete.
6441 (unsafe_for_reeval): Ditto.
6442 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6443 * tree.def (UNSAVE_EXPR): Delete.
6444 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6446 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6448 * tree.h (enum tls_model): Move ...
6449 * coretypes.h: ... here.
6451 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6453 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6455 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6457 * cse.c (validate_canon_reg): New function, split out from...
6458 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6460 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6462 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6463 return if .GLOBAL_VAR has been created.
6465 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6467 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6468 every variable that may have aliases, not just tags.
6470 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6472 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6473 move_from_CR_eq_bit.
6474 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6477 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6480 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6481 output_e500_flip_eq_bit.
6483 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6484 output_e500_flip_eq_bit.
6485 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6486 output_e500_flip_eq_bit.
6487 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6488 (print_operand): case D. Get to EQ bit.
6490 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6492 * gcov.c (function_summary): Add missing \n.
6494 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6496 Introduce sh4a support.
6497 * config.gcc: Handle sh4a multilibs and cpu selection.
6498 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6499 * config/sh/t-mlib-sh4a: New.
6500 * config/sh/t-mlib-sh4al: New.
6501 * config/sh/t-mlib-sh4a-nofpu: New.
6502 * config/sh/t-mlib-sh4a-single: New.
6503 * config/sh/t-mlib-sh4a-single-only: New.
6504 2004-02-20 DJ Delorie <dj@redhat.com>
6505 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6506 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6507 2003-08-22 Eric Christopher <echristo@redhat.com>
6508 * config/sh/sh4a.md: Update for chip errata.
6509 2003-08-07 Eric Christopher <echristo@redhat.com>
6510 * config/sh/sh4a.md: New file. sh4a processor description.
6511 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6512 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6514 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6515 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6516 * doc/invoke.texi (SH Options): Document -m4al.
6517 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6518 * config/sh/sh.c (expand_block_move): Remove commented-out code
6519 checked in by mistake.
6520 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6521 single elements from SFmode vectors.
6522 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6524 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6525 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6526 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6527 sh_fsca_int2sf): Remove variable declarations.
6528 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6529 sh_fsca_int2sf): New functions.
6530 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6531 sh_fsca_int2sf_rtx): New static variables.
6532 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6533 sh_fsca_int2sf): Declare.
6534 * config/sh/sh.md: Adjust.
6535 * doc/invoke.texi (SH Options): Document new options.
6536 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6537 compatibility from SH4 code.
6538 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6539 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6541 (memory_movsrc_operand): Renamed to...
6542 (unaligned_load_operand): ... this. Simplified.
6543 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6544 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6545 input operand to SImode, and adjust the others. Introduce
6546 post-increment by peephole.
6547 * config/sh/sh.c (expand_block_move): Give the target address the
6548 same mode as the temp reg.
6549 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6551 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6552 Introduce support for SH4a.
6553 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6554 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6555 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6556 sh_fsca_int2sf): New.
6557 (sh_init_builtins): Initialize them.
6558 (print_operand): Support `d'.
6559 (expand_block_move): Use movua if src is misaligned.
6560 (memory_movsrc_operand): New.
6561 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6562 and one of the SH4 macros.
6563 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6564 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6565 SELECT_SH4A_SINGLE): New.
6566 (TARGET_NONE): Add SH4A_BIT.
6567 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6568 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6569 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6570 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6571 (enum processor_type): Added PROCESSOR_SH4A.
6572 (PREDICATE_CODES): Add memory_movsrc_operand.
6573 * config/sh/sh.md: Removed unused variables.
6574 (attr cpu): Add sh4a.
6575 (attr type): Add movua, fsrra and fsca.
6576 (prefetch): New, for SH4.
6577 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6578 (toggle_sz): Set type to fp.
6579 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6580 (movua, extv, extzv): New.
6581 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6584 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6586 * tree-optimize.c (init_tree_optimization_passes): Schedule
6587 pass_may_alias right after the program is renamed into SSA.
6588 * tree-pass.h (PROP_alias): Define.
6589 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6590 * tree-sra.c (pass_sra): Likewise.
6591 * tree-ssa-ccp.c (pass_ccp): Likewise.
6592 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6593 * tree-ssa-dce.c (pass_dce): Likewise.
6594 * tree-ssa-dom.c (pass_dominator): Likewise.
6595 * tree-ssa-dse.c (pass_dse): Likewise.
6596 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6597 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6598 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6599 * tree-ssa-pre.c (pass_pre): Likewise.
6600 * tree-tailcall.c (pass_tail_recursion): Likewise.
6601 * tree-ssa.c (pass_redundant_phi): Likewise.
6602 * tree-ssa-alias.c (aliases_computed_p): Remove.
6604 (init_alias_info): Do not mark all type tags for renaming
6606 Clear may_aliases from every symbol.
6607 (setup_pointers_and_addressables): If a pointer has not been
6608 dereferenced and it had a type tag, clear it and mark the old
6611 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6613 PR tree-optimization/16705
6614 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6617 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6619 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6622 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6623 don't make another one.
6625 PR optimization/15077
6626 * function.h (struct function): Add field saved_static_chain_decl.
6627 Fix comment for static_chain_decl.
6628 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6629 * tree-inline.h (save_body): Add new arg.
6630 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6633 2004-07-27 Richard Henderson <rth@redhat.com>
6635 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6636 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6637 is_gimple_addressable.
6638 * tree-gimple.c (is_gimple_addressable): Rename from
6639 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6640 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6641 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6642 rename to is_gimple_addressable.
6644 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6646 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6648 2004-07-27 Richard Henderson <rth@redhat.com>
6650 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6653 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6655 * libgcc2.c: Change all conditionals testing
6656 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6657 * libgcc2.h: Likewise.
6658 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6659 TYPE_PRECISION of float80_type to 80.
6660 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6661 of fpreg_type and float80_type to 80.
6662 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6663 * config/m68k/netbsd-elf.h:
6664 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6665 to evaluate to 80 whenever they would formerly have evaluated to 96.
6666 * config/i386/sco5.h: Remove unnecessary redefinition of
6667 LONG_DOUBLE_TYPE_SIZE.
6668 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6669 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6670 XFmode, with a bitsize of 80. Update commentary.
6671 * config/ia64/ia64-modes.def: Likewise.
6672 * config/m68k/m68k-modes.def: Likewise.
6674 2004-07-27 Steven Bosscher <stevenb@suse.de>
6676 * cfgexpand.c (tree_expand_cfg): Fix comment.
6678 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6679 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6681 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6682 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6683 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6684 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6685 here again. Update leading comment.
6686 * rtl.c (rtx_equal_function_value_matters): Remove.
6687 (rtx_equal_p): Don't test for it.
6688 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6691 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6692 * rtl.c (note_insn_name): Likewise.
6693 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6694 * final.c (final_scan_insn): Likewise.
6696 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6697 * passes.c (rest_of_handle_eh): Do it here.
6699 * stmt.c (struct nesting): Remove struct nesting block member.
6700 (struct stmt_status): Remove x_block_start_count field.
6701 (current_block_start_count): Remove.
6703 2004-07-27 Brian Booth <bbooth@redhat.com>
6705 * tree-optimize.c (register_one_dump_file): Update condition that uses
6707 (dup_pass_1): Replace with...
6708 (next_pass_1): This.
6709 (NEXT_PASS): Call next_pass_1.
6711 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6712 (execute_one_pass): Update condition that uses
6714 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6717 2004-07-27 Nick Clifton <nickc@redhat.com>
6719 * config/m32r/m32r.c: Include integrate.h in order to get the
6720 prototype for get_hard_reg_initial_val().
6722 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6723 and tidy up indentation.
6724 (final_presence_set): Use absence_set instead, so that if there is
6725 nothing in the "o" pipe the "s" pipe can be scheduled.
6727 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6729 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6730 don't have PT_VARS nor PT_MALLOC set.
6731 Clear name tag from pointers that have not been dereferenced.
6732 (set_pt_anything, set_pt_malloc): Forward declare.
6733 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6734 not type compatibility when determining if a pointer can be
6737 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6739 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6740 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6741 it to check whether the condition is still valid at the jump insn.
6742 * ifcvt.c (noce_get_condition): Likewise.
6743 (noce_get_alt_condition): Update call to canonicalize_condition.
6744 * loop-iv.c (simplify_using_initial_values): Update call to
6745 get_condition. Remove FIXME.
6746 (check_simple_exit): Update call to get_condition.
6747 * loop-unswitch.c (may_unswitch_on): Likewise.
6748 * loop.c (check_dbra_loop): Likewise.
6749 (canonicalize_condition, get_condition): Add an argument to say whether
6750 the condition must still be valid at INSN.
6751 (get_condition_for_loop): Update call to get_condition. Require that
6752 the condition be valid at INSN.
6753 * predict.c (estimate_probability): Update call to get_condition.
6754 Remove unused earliest parameter.
6755 (expected_value_to_br_prob): Update call to canonicalize_condition.
6757 2004-07-26 Eric Christopher <echristo@redhat.com>
6759 * tree-dfa.c (add_referenced_var): Register initializers of global
6762 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6764 * config/i386/i386.c (function_arg): Always treat 8-
6765 and 16-byte wide vectors the same, even if MMX/SSE
6767 (contains_128bit_aligned_vector_p): Add comment.
6769 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6771 * ra.h (enum node_type): Rename to:
6772 (enum ra_node_type).
6773 * ra-colorize.c: Likewise.
6775 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6777 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6778 after simplifying the jump.
6780 2004-06-26 Richard Henderson <rth@redhat.com>
6782 * calls.c (combine_pending_stack_adjustment_and_call): Make
6783 preferred_unit_stack_boundary argument unsigned. Make
6784 unadjusted_alignment unsigned.
6785 (expand_call): Make preferred_stack_boundary and
6786 preferred_unit_stack_boundary variables unsigned.
6787 * function.c (assign_stack_local_1): Make alignment unsigned.
6788 * function.h (struct function): Make stack_alignment_needed,
6789 preferred_stack_boundary unsigned.
6790 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6791 (ix86_compute_frame_layout): Make stack_alignment_needed,
6792 preferred_alignment variables unsigned.
6793 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6795 2004-07-26 Tom Tromey <tromey@redhat.com>
6797 * tree.h: Fix typo in comment.
6799 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6802 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6803 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6804 (ggc_free): Remove incorrect freeing.
6805 (sweep_pages): Advance PP for large pages. Fix indentation.
6807 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6809 PR rtl-optimization/16643
6810 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6811 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6812 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6813 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6814 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6815 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6816 * rtl.h (tracer): Add a flags parameter.
6817 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6818 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6819 (rest_of_handle_reorder_blocks): Update calls to tracer and
6820 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6821 (rest_of_handle_tracer): Pass 0 to tracer.
6822 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6824 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6827 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6830 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6832 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6833 (BINFO_BASE_ACCESS): Adjust.
6834 (BINFO_BASE_ACCESS_APPEND): New.
6835 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6836 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6837 * dwarf2out.c (gen_member_die): Likewise.
6838 * tree-dump.c (deque_and_dump): Likewise.
6840 2004-07-26 Falk Hueffner <falk@debian.org>
6842 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6845 2004-07-25 Roger Sayle <roger@eyesopen.com>
6847 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6848 value off of the stack if TARGET_USE_FFREEP.
6850 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6852 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6853 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6854 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6855 check on invocation of XRESIZEVEC ().
6857 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6859 * c-common.c (disable_builtin_function): Rename variable n to
6860 new_disabled_builtin.
6861 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6862 Rename local variable old to old_decl.
6863 * gensupport.c (shift_output_template): Rename parameter old to src.
6864 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6865 old_rtx and newx to new_rtx.
6867 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6869 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6871 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6873 * c-lex.c: Likewise.
6875 2004-07-25 Roger Sayle <roger@eyesopen.com>
6877 * fold-const.c (constant_boolean_node): Make extern.
6878 (make_range): Wrap long lines.
6879 (fold_cond_expr_with_comparison): Remove unnecessary call to
6880 pedantic_non_lvalue. Add missing calls to fold_convert.
6881 (fold_truthop): Add missing calls to fold_convert.
6883 * tree.h (constant_boolean_node): Add prototype here.
6884 * builtins.c (expand_builtin_strncmp): Add missing calls to
6886 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6887 Call fold_convert and constant_boolean_node to correct types.
6888 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6889 missing call to fold_convert to correct types.
6891 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6892 Brian Ryner <bryner@brianryner.com>
6896 * c-common.c (c_common_attribute_table): Allow
6897 handle_visibility_attribute to be called for types.
6898 (handle_visibility_attribute) When given a type, set the visibility
6899 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6900 so that we can check later whether the attribute was present. Added
6901 warning if attribute applied to non class type.
6902 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6903 decls and checking that they are consistent.
6904 * common.opt: Added -fvisibility.
6905 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6906 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6907 * flags.h, tree.h: Added assorted support defines for overall patch
6908 * opts.c: Added parsing support for -fvisibility.
6909 * tree.c (build_decl): Set visibility for all decls to be whatever
6910 is in force at that time.
6911 * varasm.c (default_binds_local_p_1): Reworked logic determining
6912 when to make a symbol locally bound.
6913 * doc/invoke.texi: Added documentation for -fvisibility and
6914 -fvisibility-inlines-hidden.
6916 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6918 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6919 * c-common.c: Add missing casts from void * to other types.
6920 * c-decl.c: Likewise.
6921 * c-format.c: Likewise.
6922 * c-lex.c: Likewise.
6923 * c-pragma.c: Likewise.
6924 * c-typeck.c: Likewise.
6925 * defaults.h: Likewise.
6926 * genconstants.c: Likewise.
6927 * gengtype-lex.l: Likewise.
6928 * genmodes.c: Likewise.
6929 * read-rtl.c: Likewise.
6932 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6934 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6935 * c-common.c: Likewise.
6936 * c-decl.c: Likewise.
6937 * c-lang.c: Likewise.
6938 * c-lex.c: Likewise.
6939 * c-opts.c: Likewise.
6940 * c-parse.in: Likewise.
6941 * c-typeck.c: Likewise.
6942 * genconditions.c: Likewise.
6943 * gengtype-lex.l: Likewise.
6944 * gengtype-yacc.y: Likewise.
6945 * gengtype.c: Likewise.
6946 * genmodes.c: Likewise.
6947 * gensupport.c: Likewise.
6948 * read-rtl.c: Likewise.
6949 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6952 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6954 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6955 variable typename to type_name.
6956 * c-lex.c (interpret_float): Likewise.
6958 2004-07-25 Roger Sayle <roger@eyesopen.com>
6960 * convert.c (convert_to_real, convert_to_integer,
6961 convert_to_complex): Replace calls to build with calls to buildN.
6962 * coverage.c (tree_coverage_counter_ref): Likewise.
6963 * dojump.c (do_jump): Likewise.
6964 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6965 * emit-rtl.c (component_ref_for_mem_expr,
6966 set_mem_attributes_minus_bitpos): Likewise.
6967 * explow.c (update_nonlocal_goto_save_area): Likewise.
6968 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6969 expand_mult_add): Likewise.
6970 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6971 store_constructor, get_inner_reference, expand_expr_real_1,
6972 try_casesi, try_tablejump): Likewise.
6973 * function.c (expand_function_start): Likewise.
6974 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6975 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6976 * stor-layout.c (place_union_field, layout_type): Likewise.
6977 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6978 * varasm.c (copy_constant): Likewise.
6980 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6982 * c-common.c: Rename all identifiers named `new'.
6983 * c-decl.c: Likewise.
6984 * gensupport.c: Likewise.
6985 * simplify-rtx.c: Likewise.
6986 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6988 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6991 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6994 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6995 declarations until after calling pushdecl.
6996 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6997 "extern" and not on whether the declaration is initialized.
6999 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7001 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7002 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
7003 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
7004 "cpplib.h", "c-pragma.h", "c-common.h".
7005 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
7006 (solaris_register_pragmas): New functions.
7007 * config/sol2-protos.h: New file.
7008 * config/sol2.c: New file.
7009 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
7010 (REGISTER_TARGET_PRAGMAS): New macros.
7011 (solaris_pending_aligns, solaris_pending_inits)
7012 (solaris_pending_finis): New variables.
7013 * config/t-sol2 (sol2-c.o): Update dependencies.
7015 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
7016 SUBTARGET_INSERT_ATTRIBUTES.
7017 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
7018 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7019 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7020 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7021 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7022 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7023 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7024 * config/sparc/sparc.c (sparc_attribute_table): New.
7025 (TARGET_INSERT_ATTRIBUTES): Define in terms of
7026 SUBTARGET_INSERT_ATTRIBUTES.
7027 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
7029 * doc/extend.texi (Solaris Pragmas): New section.
7031 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7033 * c-common.c: Rename all identifiers named `class' to `cl'.
7034 * c-common.h: Likewise.
7035 * c-parse.in: Likewise.
7036 * c-typeck.c: Likewise.
7037 * genmodes.c: Likewise.
7040 * recog.c: Likewise.
7041 * recog.h: Likewise.
7042 * regrename.c: Likewise.
7044 * c-common.c (builtin_function_2): Change type of 5th parameter from
7045 int to enum built_in_function. Change type of 8th parameter from int
7047 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
7049 * c-typeck.c (convert_arguments): Change type of formal_prec from
7050 int to unsigned int.
7051 * genmodes.c (blank_mode): Make a few negative constants unsigned.
7052 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
7053 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
7054 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
7055 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
7056 iterator to for_all_modes () instead of an enum because enums can't
7057 be incremented in C++.
7060 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7062 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7065 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7067 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7068 Handle ARRAY_RANGE_REF like ARRAY_REF.
7070 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7072 * c-typeck.c (digest_init): Don't allow arrays of signed or
7073 unsigned variants of wchar_t to be initialized by wide string
7074 constants. Do allow arrays of enumerated types compatible with
7075 wchar_t to be initialized by wide string constants. Refine tests
7076 distinguishing wide and narrow strings and arrays. Give specific
7077 error for arrays of other integer types initialized by string
7079 (output_init_element, process_init_element): Check for
7080 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7081 initializing with string constants.
7083 2004-07-25 Richard Henderson <rth@redhat.com>
7085 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7087 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7088 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7089 DECL_IGNORED_P to new decl.
7091 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7093 * config/ia64/ia64.c (general_xfmode_operand)
7094 (destination_xfmode_operand): Delete.
7095 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7096 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7097 and destination_operand.
7099 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7101 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7102 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7104 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7105 Zack Weinberg <zack@codesourcery.com
7108 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7109 redundant-declaration warning the first time a builtin is
7110 declared explicitly.
7112 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7114 * tree.h (staticp): Change return type to bool.
7116 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7118 * c-common.c (c_staticp): Last episode of the staticp saga.
7120 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7122 * c-common.h (c_staticp): Change return type from int to bool.
7123 * tree.c (staticp): Likewise.
7124 * langhooks.h (staticp): Likewise.
7126 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7128 * langhooks-def.h (lhd_staticp): Change return type from int to
7129 bool in prototype to match definition.
7131 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7133 * system.h (bool, true, false): Don't redefine as preprocessor macros
7136 2004-07-24 Roger Sayle <roger@eyesopen.com>
7138 * expmed.c (init_expmed): A signed modulus by a power of two is
7139 considered cheap if its less than or equal to four instructions.
7141 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7143 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
7144 GGC_CNEWVAR): New macros.
7146 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7148 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7150 * c-decl.c: Likewise.
7151 * c-format.c: Likewise.
7152 * c-lex.c: Likewise.
7153 * c-opts.c: Likewise.
7154 * c-pragma.c: Likewise.
7155 * c-typeck.c: Likewise.
7156 * gencheck.c: Likewise.
7157 * genconditions.c: Likewise.
7158 * genconfig.c: Likewise.
7159 * genflags.c: Likewise.
7160 * gengtype.c: Likewise.
7161 * gensupport.c: Likewise.
7162 * ggc-none.c: Likewise.
7163 * langhooks.c: Likewise.
7164 * statistics.h: Likewise.
7165 * stub-objc.c: Likewise.
7166 * java/decl.c: Likewise.
7168 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
7170 * config/m68k/m68k.c (output_scc_di): Fix coding style.
7171 (symbolic_operand): Fix prototype.
7172 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
7173 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7174 use them, change from the "{...}" syntax to the simpler {...}
7176 (*cfv4_extendqisi2): Fix destination predicate.
7177 * config/m68k/m68k-protos.h: Remove various declarations also
7178 generated via PREDICATE_CODES.
7180 2004-07-23 Mike Stump <mrs@apple.com>
7182 * c-typeck.c (convert_for_assignment): Tightened up pointer
7183 converstions that differ in signedness.
7185 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7187 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7189 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7191 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7192 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7194 * gimplify.c (gimplify_compound_lval): Check for no handled
7195 operations, rather than checking for explicit list of nodes.
7196 (is_gimple_addr_expr_arg_or_indirect): New function.
7197 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7198 redundant setting of TREE_INVARIANT.
7199 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7200 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7202 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7204 PR tree-optimization/16688
7205 PR tree-optimization/16689
7206 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7207 unnecessary initialization of 'tag'.
7208 (get_tmt_for): Check that the new type tag has the same alias
7209 set as the pointed-to type.
7210 (group_aliases): Only regular variables need to be removed
7211 from the alias set of a name tag.
7212 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7213 propagation if the two types are not compatible.
7214 (merge_alias_info): Rename from replace_ssa_names_ann.
7216 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7217 the propagation can be done.
7218 Only call merge_alias_info on pointers.
7219 (propagate_value): Likewise.
7220 * tree-ssa-copyrename.c: Include langhooks.h.
7221 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7223 Do not coalesce variables with incompatible types.
7224 (rename_ssa_copies): Call replace_ssa_name_symbol.
7225 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7226 the same type as the underlying _DECL.
7227 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7228 * tree.h (replace_ssa_name_symbol): Declare.
7230 2004-07-23 Richard Henderson <rth@redhat.com>
7233 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7234 unshare it properly.
7235 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7236 the conditional for all non-register types.
7238 2004-07-23 Richard Henderson <rth@redhat.com>
7240 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7241 * expr.h (fix_lexical_addr): Remove.
7242 * function.c (NEED_SEPARATE_AP): Remove.
7243 (fix_lexical_addr): Remove.
7244 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7245 not null decl_function_context.
7246 (create_alias_vars): Likewise.
7247 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7248 (simple_goto_p): Likewise.
7249 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7250 * tree-ssa-ccp.c (get_default_value): Likewise.
7251 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7252 * tree.c (needs_to_live_in_memory): Likewise.
7253 * tree-flow-inline.h (may_be_aliased): Move...
7254 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7255 when TREE_STATIC variables may be addressable.
7257 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7259 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7261 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7263 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7264 bitmap contents if GENERATOR_FILE is defined.
7265 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7266 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7268 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7270 * c-decl.c (start_function): Form composite type of function types
7271 rather than copying type from previous prototype declaration.
7273 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7275 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7276 the const qualifier for the second argument in the C++ functions.
7278 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7279 specific pointer types.
7281 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7282 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7283 for vector bool and/or vector pixel, add C++ and C missing support.
7284 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7285 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7286 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7287 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7288 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7289 missing C++ and C support for vector bool and/or vector pixel.
7290 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7291 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7292 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7293 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7294 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7295 C++ and C types used for vector bool and/or vector pixel.
7296 (vec_st, vec_stl): Add C++ support for vector pixel.
7297 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7298 (vec_all_ne): Add C++ support for vector pixel.
7300 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7301 (vec_vmulesb): Add missing C++ function.
7302 (vec_perm): Fix type of third argument in C++ function.
7303 (vec_vsum4shs): Fix C++ function name.
7304 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7305 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7306 argument passed to the error handler in C macro.
7307 (vec_nmsub): Remove extra parens around argument names in C macro.
7308 (vec_packpx): Add missing parens in C macro.
7310 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7312 * machmode.def: Remove vector modes.
7313 * config/alpha/alpha-modes.def: Add supported vector modes.
7314 * config/arm/arm-modes.def: Likewise.
7315 * config/frv/frv-modes.def: Likewise.
7316 * config/i386/i386-modes.def: Likewise.
7317 * config/rs6000/rs6000-modes.def: Likewise.
7318 * config/sh/sh-modes.def: Likewise.
7320 2004-07-23 Matthias Klose <doko@debian.org>
7322 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7323 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7324 * config.h: Regenerate.
7325 * configure: Likewise.
7327 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7329 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7330 generated SYMBOL_REFs for labels.
7331 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7333 (machopic_stub_name): Remove.
7334 (machopic_indirection_name): New function.
7335 (machopic_mcount_stub_name): Likewise.
7336 (machopic_classify_name): Remove.
7337 (machopic_function_base_sym): New function.
7338 (machpoic_classify_symbol): Likewise.
7339 (machopic_classify_ident): Remove.
7340 (machopic_define_ident): Likewise.
7341 (machopic_define_name): Likewise.
7342 (machopic_name_defined_p): Likewise.
7343 (machopic_ident_defined_p): Likewise.
7344 (darwin_strip_name_encoding): Likewise.
7345 (machopic_define_symbol): New function.
7346 * config/darwin.c (hashtab.h): Include.
7347 (machopic_defined_list): Remove.
7348 (machopic_classify_ident): Likewise.
7349 (machopic_classify_name): Likewise.
7350 (machopic_ident_defined_p): Likewise.
7351 (machopic_define_ident): Likewise.
7352 (machopic_define_name): Likewise.
7353 (machopic_symbol_defined_p): New function.
7354 (machopic_classify_symbol): Likewise.
7355 (machopic_data_defined_p): Use machopic_classify_symbol.
7356 (machopic_define_symbol): New function.
7357 (machopic_function_base_sym): New function.
7358 (machopic_non_lazy_pointers): Remove.
7359 (machopic_non_lazy_ptr_name): Likewise.
7360 (machopic_stubs): Likewise.
7361 (machopic_stub_name): Likewise.
7362 (NON_LAZY_POINTER_SUFFIX): New macro.
7363 (STUB_SUFFIX): Likewise.
7364 (machopic_indirection): New structure.
7365 (machopic_indirections): New variable.
7366 (machopic_indirection_hash): New function.
7367 (machopic_indirection_eq): Likewise.
7368 (machopic_indirection_name): Likewise.
7369 (machopic_mcount_stub_name): New function.
7370 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7372 (machopic_indirect_data_reference): Rework to use new functions.
7373 (machopic_indirect_call_target): Likewise.
7374 (machopic_legitimize_pic_address): Likewise.
7375 (machopic_output_indirection): New function.
7376 (machopic_finish): Use it.
7377 (machopic_operand_p): Rework to use new functions.
7378 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7379 (darwin_strip_name_encoding): Remove.
7380 (update_non_lazy_ptrs): Remove.
7381 (update_stubs): Likewise.
7382 (darwin_non_lazy_pcrel): Use new functions.
7383 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7384 (ASM_OUTPUT_LABELREF): Likewise.
7385 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7386 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7387 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7388 (TARGET_STRIP_NAME_ENCODING): Do not use
7389 darwin_strip_name_encoding.
7390 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7391 darwin_strip_name_encoding.
7392 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7393 machopic_mcount_stub_name.
7394 * config/i386/i386.c (x86_output_mi_thunk): Use
7395 machopic_indirection_name, not machopic_stub_name.
7396 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7397 machopic_function_base_sym.
7398 (print_operand): Use machopic_classify_symbol.
7399 (rs6000_emit_prologue): Use machopic_function_base_sym.
7400 (output_profile_hook): Do not use machopic_stub_name.
7401 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7403 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7406 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7409 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7411 * doc/implement-c.texi: New file.
7412 * doc/extend.texi (C Implementation): Move to there.
7413 * doc/gcc.texi: Include implement-c.texi.
7414 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7416 2004-07-22 Jason Merrill <jason@redhat.com>
7418 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7420 * tree-inline.c (setup_one_parameter): Likewise.
7422 2004-07-22 Brian Booth <bbooth@redhat.com>
7424 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7425 (substitute_and_fold): Propigate into VUSE operands when possible.
7426 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7427 (cp_lattice_meet): Handle merging of latticevalues when
7428 UNKNOWN_VAL is present.
7429 (visit_stmt): Visit assignments with V_MUST_DEFs.
7430 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7431 (ccp_fold): Deal with RHS' that are constant and virtual.
7432 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7433 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7434 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7435 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7436 computing immediate uses.
7437 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7439 (replace_vuse_in): New function.
7440 (likely_value): Add check of vuse operands.
7441 (get_default_value): Set the default value of virtually defined
7442 variables to UKNOWN_VAL instead of VARYING.
7444 2004-07-22 Richard Henderson <rth@redhat.com>
7446 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7448 2004-07-22 Richard Henderson <rth@redhat.com>
7450 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7451 variables due to conditional compilation.
7453 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7455 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7456 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7457 Release SSA names that have been re-renamed.
7458 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7460 * tree-ssa-alias.c (init_alias_info): If aliases have been
7461 computed before, clear existing alias information.
7462 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7463 If the new name tag for a pointer is different than the one it
7464 had before, mark the old tag for renaming.
7465 (replace_may_alias): New function.
7466 (group_aliases): Call it.
7467 (setup_pointers_and_addressables): Always call get_tmt_for.
7468 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7470 (set_pt_anything): New local function.
7471 (set_pt_malloc): New local function.
7472 (merge_pointed_to_info): Don't merge pointed-to variables from
7473 the original pointer if the destination is pointing to an
7475 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7476 (add_pointed_to_var): Do not add a variable to the points-to
7477 set if the pointer is already pointing to anywhere.
7478 (collect_points_to_info_r): If the defining statement is a PHI
7479 node, only merge pointed-to information if the argument has
7480 already been visited.
7481 (get_tmt_for): Only create a new tag if the pointer didn't
7483 (dump_alias_info): Emit more information.
7484 (dump_points_to_info_for): Likewise.
7485 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7486 try to get the annotation of an SSA_NAME.
7487 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7488 alias sets when checking is enabled.
7489 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7490 (eliminate): Mark basic blocks that will need
7491 EH information cleaned up.
7492 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7494 Initialize need_eh_cleanup.
7495 (fini_pre): Call tree_purge_all_dead_eh_edges and
7496 cleanup_tree_cfg if needed.
7497 Free need_eh_cleanup.
7498 * tree-ssa.c (verify_ssa_name): New function.
7499 (verify_def): Call it.
7500 Re-arrange to avoid printing too many error messages.
7501 (verify_use): Likewise.
7502 (verify_phi_args): Likewise.
7503 (verify_flow_insensitive_alias_info): New function.
7504 (verify_flow_sensitive_alias_info): New function.
7505 (verify_alias_info): New function.
7506 (verify_ssa): Call verify_alias_info.
7507 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7509 Re-arrange to avoid printing too many error messages.
7510 * tree-ssanames.c (make_ssa_name): Clear
7511 SSA_NAME_IN_FREE_LIST.
7512 (release_ssa_name): Never release a default definition.
7513 (release_defs): New function.
7514 * tree.h: Declare it.
7515 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7517 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7519 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7520 If true, do a depth-first search. Do a breadht-first search,
7522 (walk_use_def_chains): Add new argument IS_DFS.
7524 * tree-flow.h (walk_use_def_chains): Update prototype.
7526 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7528 * config/cris/cris.md: Tweak formatting.
7529 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7530 (mover2side, moverside, movemside, movei, op3, andu): Replace
7531 live define_peephole:s with define_peephole2 near-equivalents.
7533 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7535 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7536 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7537 "*mov_sidesi_mem" respectively.
7539 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7541 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7542 (gimplify_build1): Move from tree-complex.c do_unop.
7543 (gimplify_build2): Move from tree-complex.c do_binop.
7544 (gimplify_build3): New.
7545 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7546 Adjust throughout to call the functions above.
7547 * tree-flow.h: Declare the functions above.
7548 * tree-nested.c (gimplify_val): Rename to...
7549 (tsi_gimplify_val): ... this.
7551 * Makefile.in (tree_complex.o): Update dependencies.
7552 (stor-layout.o): Depend on regs.h.
7553 * c-common.c (handle_vector_size_attribute): Update for
7554 vector types without corresponding vector modes.
7555 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7556 a corresponding vector mode is not available.
7557 * print-tree.c (print_node): Print nunits for vector types
7558 * regclass.c (have_regs_of_mode): New.
7559 (init_reg_sets_1): Initialize it and use it instead
7560 of allocatable_regs_of_mode.
7561 * regs.h (have_regs_of_mode): Declare it.
7562 * stor-layout.c (layout_type): Pick a mode for vector types.
7563 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7564 build_replicated_const, do_unop, do_binop, do_plus_minus,
7565 do_negate, expand_vector_piecewise, expand_vector_parallel,
7566 expand_vector_addition, expand_vector_operations_1,
7567 expand_vector_operations, tree_lower_operations,
7568 pass_lower_vector_ssa, pass_pre_expand): New.
7569 (expand_complex_operations, pass_lower_complex): Remove.
7570 * tree-optimize.c (init_tree_optimization_passes): Adjust
7571 pass ordering for changes in tree-complex.c.
7572 * tree-pass.h: Declare new passes.
7573 * tree.c (finish_vector_type): Remove.
7574 (make_vector_type): New.
7575 (build_vector_type_for_mode, build_vector_type): Rewritten.
7576 * tree.def (VECTOR_TYPE): Document where the number of
7578 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7579 (make_vector): Remove declaration.
7581 2004-07-21 Richard Henderson <rth@redhat.com>
7583 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7584 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7585 (remove_useless_vars): Dump debugging info.
7586 (expand_used_vars): Move ...
7587 * cfgexpand.c (expand_used_vars): ... here. Make static.
7588 * tree-flow-inline.h (set_is_used): New.
7589 (set_default_def): Use get_var_ann.
7590 * tree-flow.h: Update decls.
7591 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7592 (create_ssa_var_map): Use it.
7593 * tree-ssa.c (set_is_used): Remove.
7595 2004-07-22 Ben Elliston <bje@au.ibm.com>
7597 * gdbinit.in: Set a breakpoint on internal_error.
7599 2004-07-21 Richard Henderson <rth@redhat.com>
7601 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7602 to create a new basic block.
7604 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7607 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7608 return type on function definitions. Move other warnings for
7609 qualified return type to -Wreturn-type. Do not condition any such
7610 warnings on -pedantic. Update comments.
7611 (start_function): Only copy function type from previous prototype
7612 declaration if return types are compatible.
7613 * c-typeck.c (function_types_compatible_p): Don't condition
7614 warning for incompatibility of volatile qualifiers on the return
7615 type on -pedantic. Update comment.
7616 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7618 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7620 * c-typeck.c (set_init_index): Require designator to be of integer
7623 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7626 * c-parse.in (init): Change to exprtype.
7627 (primary): Set original_code for STRING to STRING_CST.
7628 Call maybe_warn_string_init for compound literals.
7629 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7631 * c-tree.h (maybe_warn_string_init): New.
7632 (pop_init_level, process_init_element): Use struct c_expr.
7633 (struct c_expr): Update comment.
7634 * c-typeck.c (maybe_warn_string_init): New function.
7635 (digest_init): Call it. Additional parameter strict_string. All
7637 (output_init_element): Likewise.
7638 (struct constructor_stack): Use struct c_expr for
7640 (really_start_incremental_init, push_init_level): Update.
7641 (pop_init_level): Update. Return struct c_expr.
7642 (process_init_level): Update. Take struct c_expr argument.
7644 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7646 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7649 2004-07-21 Eric Christopher <echristo@redhat.com>
7651 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7653 * c-decl.c (pop_scope): Ditto.
7654 * calls.c (expand_call): Remove call to current_nesting_level,
7655 update comment accordingly. Remove calls to expand_start_target_temps
7656 and expand_end_target_temps.
7657 * cfgexpand.c (construct_init_block): Remove call to
7658 expand_start_bindings_and_block.
7659 (construct_exit_block): Remove call to expand_end_bindings.
7660 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7661 (expand_expr_real_1): Ditto. Fix formatting.
7662 (expand_vars): Delete.
7663 * stmt.c (POPSTACK): Remove block_stack.
7664 (stmt_status): Remove x_block_stack.
7665 (block_stack): Delete.
7666 (expand_start_bindings_and_block): Ditto.
7667 (expand_start_target_temps): Ditto.
7668 (expand_end_target_temps): Ditto.
7669 (current_nesting_level): Ditto.
7670 (warn_about_unused_variables): Ditto.
7671 (expand_end_bindings): Ditto.
7672 * tree.h: Remove declarations for above.
7674 2004-07-21 Steven Bosscher <stevenb@suse.de>
7676 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7677 * rtl.c (note_insn_name): Likewise.
7678 * print-rtl.c (print_rtx): Don't print it.
7679 * cfgrtl.h (can_delete_note_p): Don't handle it.
7680 (rtl_delete_block): Likewise.
7681 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7682 (rest_of_compilation): Don't call it.
7683 * predict.c (process_note_predictions, process_note_prediction,
7684 note_prediction_to_br_prob): Remove.
7685 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7686 * stmt.c (return_prediction): Remove.
7687 (expand_value_return): Don't call it. Don't add prediction
7688 notes for return statements.
7690 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7692 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7695 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7697 * c-common.c (vector_types_convertible_p): Use vector types'
7698 TYPE_SIZE and TREE_TYPE instead of their mode.
7699 * convert.c (convert_to_integer): Likewise.
7700 (convert_to_vector): Likewise.
7701 * fold-const.c (fold_convert): Likewise.
7702 * varasm.c (output_constant): Likewise.
7703 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7704 Allow a VECTOR_TYPE initializer to be made of several vectors.
7705 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7706 of cleared and need_to_clear, and use fold_convert.
7707 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7710 2004-07-20 Richard Henderson <rth@redhat.com>
7712 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7713 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7715 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7717 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7718 enormous cost if not TARGET_HARD_MUL.
7720 2004-07-20 Andrew Pinski <apinski@apple.com>
7723 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7726 2004-07-21 Paul brook <paul@codesourcery.com>
7728 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7730 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7732 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7733 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7734 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7736 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7738 * rtl.h (plus_constant): Delete.
7739 (plus_constant_wide): Rename to plus_constant.
7740 (plus_constant_for_output_wide): Delete vestigial prototype.
7741 (GEN_INT): Remove unnecessary cast.
7742 * tree.h (build_int_2, size_int_type): Delete.
7743 (build_int_2_wide): Rename to build_int_2.
7744 (size_int_wide): Rename to size_int_kind.
7745 (size_int_type_wide): Rename to size_int_type.
7746 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7747 Remove unnecessary cast.
7748 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7749 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7750 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7751 (size_int_type_wide): Rename size_int_type.
7752 (int_const_binop): Use size_int_type.
7753 * c-lex.c (interpret_integer): Use build_int_2.
7754 * final.c (split_double): Remove unnecessary casts.
7755 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7757 2004-07-20 Richard Henderson <rth@redhat.com>
7759 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7760 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7761 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7762 (is_gimple_tmp_reg): New.
7763 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7765 2004-07-20 Richard Henderson <rth@redhat.com>
7767 * tree-pretty-print.c (dump_generic_node): Dump
7768 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7770 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7772 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7773 (mudflap_init): Set it.
7774 (mudflap_register_call): Remove __mf_init call.
7775 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7776 to pass "-ignore-reads" option to libmudflap if needed.
7778 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7781 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7782 (MAKE_DECL_ONE_ONLY): Undefine.
7783 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7784 readonly_data, one_only_data_section, forget_section): New prototypes.
7785 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7787 (pa_select_section): Add one-only (COMDAT) support.
7788 * pa.h (struct machine_function): Define.
7789 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7790 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7791 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7792 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7793 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7794 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7795 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7796 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7797 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7798 for EXTRA_SECTION_FUNCTIONS.
7799 * doc/install.texi: Update binutils requirements.
7801 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7803 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7804 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7805 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7807 (struct VEC): Use unsigned for num and alloc.
7808 * vec.c (struct vec_prefix): Likewise.
7809 (vec_o_reserve): Adjust.
7811 * dbxout.c (dbxout_type): Fix printf format.
7813 * tree.h (binfo_member): Remove.
7814 * tree.c (binfo_member): Remove.
7816 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7818 * tree.h: Include vec.h
7819 (DEF_VEC_P(tree)): New type.
7820 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7821 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7822 (BINFO_LANG_SLOT): Remove.
7823 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7824 (struct tree_binfo): Turn base_binfos into a trailing
7825 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7826 (binfo_lang_slots): Remove.
7827 * tree.c (binfo_lang_slots): Remove.
7828 (make_tree_binfo_stat): Take a base binfo count, not a
7829 lang slot count. Adjust.
7830 * Makefile.in (TREE_H): Add vec.h
7831 * alias.c (record_component_aliases): Adjust BINFO access.
7832 * dbxout.c (dbxout_type): Likewise.
7833 * dwarf2out.c (gen_member_die): Likewise.
7834 * sdbout.c (sdbout_one_type): Likewise.
7835 * tree-dump.c (deque_and_dump): Likewise.
7836 * config/i386/i386.c (classify_argument,
7837 contains_128bit_aligned_vector_p): Likewise.
7838 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7839 * doc/c-tree.texi (Classes): Update BINFO documentation.
7841 2004-07-20 Steven Bosscher <stevenb@suse.de>
7843 * c-common.h (check_case_value): Remove prototype.
7844 (c_add_case_label): Adjust prototype.
7845 * c-common.c (check_case_value): Make static.
7846 (check_case_bounds): New function.
7847 (c_add_case_label): Use it. Take new argument orig_type.
7848 * c-typeck.c (struct c_switch): New orig_type field.
7849 (c_start_case): Set it.
7850 (do_case): Pass it to c_add_case_label.
7851 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7852 cases from here. Add the labels in reverse order.
7853 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7854 (add_case_node): Return nothing, don't check for duplicate cases.
7855 Insert new case nodes in a list, not in an AVL tree.
7856 (expand_end_case_type): Don't turn a case tree into a case list.
7857 (case_tree2list): Remove.
7858 * tree.h (add_case_node): Adjust prototype.
7860 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7862 * genattr.c (struct range, struct function_unit,
7863 write_units, extend_range, init_range): Remove them.
7864 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7865 Output "#define INSN_SCHEDULING" here.
7866 * genattrtab.c (struct range, struct function_unit_op,
7867 struct function_unit, struct dimension, enum operator,
7868 operate_exp, expand_units, simplify_knowing,
7869 encode_units_mask, simplify_by_exploding,
7870 find_and_mark_used_attributes, unmark_used_attributes,
7871 add_values_to_cover, increment_current_value,
7872 test_for_current_value, simplify_with_current_value,
7873 simplify_with_current_value_aux, gen_unit,
7874 write_unit_name, write_function_unit_info,
7875 write_complex_function, write_toplevel_expr,
7876 find_single_value, extend_range): Remove.
7877 (write_attr_get): Do not handle common_av->value
7879 (struct attr_desc): Remove func_units_p and blockage_p.
7880 (write_attr_valueq): Do not handle them.
7881 (find_attr): Do not clear them.
7882 (make_internal_attr): Do not initialize them.
7883 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7884 * sched-vis.c (init_target_units, insn_print_units,
7885 init_block_visualization, print_block_visualization,
7886 visualize_scheduled_insns, visualize_no_unit,
7887 visualize_stall_cycles, visualize_alloc,
7888 visualize_free, target_units, get_visual_tbl_length,
7889 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7890 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7891 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7892 * haifa-sched.c (blockage_range, clear_units,
7893 schedule_unit, actual_hazard, potential_hazard,
7894 insn_unit, unit_last_insn, unit_tick,
7895 actual_hazard_this_instance, potential_hazard,
7896 schedule_unit, max_insn_queue_index_value): Remove.
7897 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7898 max_insn_queue_index.
7899 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7900 * doc/md.texi (Processor pipeline description): Remove
7901 references to old pipeline descriptions.
7902 (Automaton pipeline description): Merge with the above.
7903 (Old pipeline description, Comparison of the two descriptions):
7906 * bt-load.c (migrate_btr_def): Remove references to
7907 use_pipeline_interface.
7908 * haifa-sched.c (insn_cost, schedule_insn,
7909 schedule_block, advance_one_cycle, sched_init,
7910 queue_to_ready, sched_finish): Likewise.
7911 * modulo-sched.c (sms_schedule, advance_one_cycle,
7912 ps_has_conflicts): Likewise.
7913 * sched-rgn.c (init_ready): Likewise.
7914 (debug_dependencies): Likewise, and remove an "if (1)".
7915 * target.h (use_dfa_pipeline_interface): Remove.
7916 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7917 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7918 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7919 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7920 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7921 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7922 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7923 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7924 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7925 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7926 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7927 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7928 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7929 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7930 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7931 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7932 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7933 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7934 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7936 2004-07-19 Roger Sayle <roger@eyesopen.com>
7938 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7940 2004-07-19 Jeff Law <law@redhat.com>
7942 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7943 (get_eq_expr_value): Use it. Simplify slightly.
7945 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7947 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7948 (umulsidi3_32bit_r4000): Likewise.
7950 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7952 * vec.h: Propagate location information properly.
7953 (VEC_T_iterate): Add result pointer parameter.
7955 (VEC_T_reserve): Use it.
7957 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7959 * Makefile.in (c-format.o): Depend on c-format.h.
7960 * c-format.h: New file.
7961 (struct format_char_info): Add CHAIN member.
7962 * c-format.c: Move some types and constants to c-format.h.
7963 (format_type_error): Set to -1.
7964 (struct function_format_info): Use an int for format_type.
7965 (decode_format_type): Return an int. Return format_type_error
7967 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7968 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7969 (scan_char_table, time_char_table, monetary_char_table): Initialize
7971 (n_format_types): New variable.
7972 (check_format_info_main): Handle CHAIN in format_char_info.
7973 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7974 TARGET_N_FORMAT_TYPES.
7975 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7976 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7977 * config/sol2-c.c: New file.
7978 * config/t-sol2: New file.
7979 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7980 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7981 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7983 * doc/extend.texi (Target Format Checks): New section.
7984 (Function Attributes): Mention it.
7985 * doc/invoke.texi: Mention target format checks.
7986 * doc/sourcebuild.texi: Mention target format checks.
7987 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7988 TARGET_FORMAT_TYPES.
7990 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7992 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7994 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7996 (load_multiple_operation, store_multiple_operation): Removed
7997 pointless sanity check.
7998 (s390_decompose_address): Added check for return_address_pointer_rtx.
7999 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
8000 (s390_return_address_offset): New function.
8001 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
8002 (FRAME_REGNO_P): Added check for register 35.
8003 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8004 REG_ALLOC_ORDER): Appended entry for register 35.
8005 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
8006 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
8007 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
8008 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
8009 is eliminable using stack pointer or hard frame pointer.
8010 (REGISTER_NAMES): Added name for register 35.
8011 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
8012 pointless sanity check.
8014 2004-07-19 Roger Sayle <roger@eyesopen.com>
8016 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
8017 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
8018 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
8019 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
8020 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
8021 (fold_relational_const): Tidy up handling of floating point
8022 comparisons by calling real_compare. Remove tree_expr_nonzero_p
8023 transformation; fold_relational_const assumes constant operands.
8025 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
8027 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
8030 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
8032 * c-tree.h (struct c_expr): Define.
8033 (C_SET_EXP_ORIGINAL_CODE): Remove.
8034 (parser_build_binary_op, build_compound_expr): Update prototypes.
8035 * c-parse.in (%union): Add exprtype.
8036 (FUNC_NAME): Mark as ttype.
8037 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
8039 (expr): Update. Define directly in terms of expr_no_commas
8040 instead of using nonnull_exprlist.
8041 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
8042 offsetof_member_designator, typespec_nonreserved_nonattr, init,
8043 initval, designator, component_declarator,
8044 component_notype_declarator, enumerator, array_declarator,
8045 condition, exexpr, switch_statement, stmt_nocomp, stmt,
8046 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
8047 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
8049 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
8050 * c-common.c (c_common_truthvalue_conversion): Don't check
8051 C_EXP_ORIGINAL_CODE.
8052 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
8053 Don't use C_EXP_ORIGINAL_CODE.
8054 (default_conversion, default_function_array_conversion): Don't use
8055 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
8056 (internal_build_compound_expr): Merge into build_compound_expr.
8057 (build_compound_expr): Take two operands instead of a TREE_LIST.
8058 * objc/objc-act.c (get_super_receiver): Update calls to
8059 build_compound_expr.
8061 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
8063 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8064 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8066 * config/sh/sh.md: Extract pipeline descriptions
8067 into separate files.
8068 * config/sh/sh1.md: New file, extracted from sh.md.
8069 * config/sh/sh4.md: New file, extracted from sh.md.
8070 * config/sh/shmedia.md: New file, extracted from sh.md
8071 and rewritten using new-style pipeline description.
8073 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8075 * config/pa/pa.md: Delete the two remaining define_peephole
8078 2004-07-18 Steven Bosscher <stevenb@suse.de>
8079 Joseph S. Myers <jsm@polyomino.org.uk>
8081 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8082 TREE_NO_WARNING is set.
8084 2004-07-18 Roger Sayle <roger@eyesopen.com>
8086 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8087 simplify_builtin_strncmp): Delete.
8088 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8089 Change argument to accept an arglist instead of an "exp". Assume
8090 that the return type is always integer_type_node. Copy missing
8091 transformations from their now obsolete simplify_builtin_*
8093 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8094 fold_builtin_strcmp and fold_builtin_strncmp.
8095 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8096 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8097 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8099 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8101 * Makefile.in (tree-alias-common.o): Update dependencies.
8103 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8105 * cfgloop.c (flow_loop_nested_p): Fix comment.
8107 2004-07-17 Jason Merrill <jason@redhat.com>
8110 * stor-layout.c (relayout_decl): New fn.
8111 * tree.h: Declare it.
8112 (DECL_BY_REFERENCE): New macro.
8114 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8116 * libgcc2.c (__enable_execute_stack): New symbol.
8117 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8118 and declare __enable_execute_stack.
8119 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8120 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8121 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8122 ENABLE_EXECUTE_STACK.
8123 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8124 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8125 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8126 ENABLE_EXECUTE_STACK.
8127 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8128 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8129 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8130 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8131 ENABLE_EXECUTE_STACK.
8132 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8133 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8134 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8135 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8136 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8137 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8138 (sparc64_initialize_trampoline): Likewise.
8139 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
8141 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8143 * langhooks.h (builtin_function): New langhook.
8144 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8145 (LANG_HOOKS_INITIALIZER): Update.
8146 * tree.h (builtin_function): Remove.
8147 * doc/tm.texi: Update.
8148 * c-tree.h (builtin_function): Declare.
8149 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8150 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8151 config/ia64/ia64.c, config/iq2000/iq2000.c,
8152 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
8153 config/stormy16/stormy16.c: All callers of builtin_function
8156 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
8159 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8160 Remove white space after the backslash.
8162 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8164 PR rtl-optimization/16294
8165 * resource.c (return_insn_p): New predicate.
8166 (mark_target_live_regs): Use it. Special-case return insns.
8167 (init_resource_info): Use it. Don't scan the epilogue past
8170 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8172 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
8173 destroy dominance information.
8174 * passes.c (rest_of_handle_loop2): Free dominance information.
8175 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
8177 (thread_jumps): Update dominance information and remove unreachable
8179 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
8180 information and remove the unreachable block.
8182 2004-07-17 Graham Stott <graham.stott@btinternet.com>
8184 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
8186 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8188 * doc/sourcebuild.texi: Remove libf2c entry.
8190 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8192 * config/i386/i386.md (movv16qi_internal): Fix typo.
8194 2004-07-17 Steven Bosscher <stevenb@suse.de>
8196 * final.c (final_scan_insn): Fix broken commit from previous
8199 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8201 * c-typeck.c (parser_build_binary_op): Condition warnings for
8202 X<=Y<=Z on -Wparentheses instead of -Wextra.
8203 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8204 supported for C only.
8206 2004-07-17 Steven Bosscher <stevenb@suse.de>
8208 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8209 notes to avoid unreachable code warnings.
8210 * toplev.c (backend_init): Don't emit line notes for
8211 unreachable code warnings.
8213 * combine.c (distribute_notes): Don't distribute a
8214 REG_VTABLE_REF note.
8215 * final.c (final_scan_insn): Don't handle it.
8216 * rtl.c (reg_note_name): Remove it.
8217 * rtl.h (enum reg_node): Dito.
8219 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8221 * rtl.h (force_line_numbers, restore_line_number_status):
8224 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8225 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8226 (using_eh_for_cleanups): Also moved here.
8228 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8229 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8230 to expand_start_case and add_case_node.
8231 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8232 last_unconditional_cleanup, nominal_type, printname, and
8234 (struct fixup_goto): Remove.
8235 (struct stmt_status): Remove x_goto_fixup_chain field.
8236 (goto_fixup_chain): Remove.
8237 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8238 pushcase, pushcase_range): Remove.
8239 (expand_start_bindings_and_block): Don't set unused fields in
8241 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8242 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8243 instead of emit_jump_if_reachable.
8244 (emit_case_nodes): Likewise.
8245 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8247 (update_eh_label): Work around left-over exception handing regions.
8248 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8249 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8250 (pass_cleanup_cfg_post_optimizing): New pass.
8251 (init_tree_optimization_passes): Run the new pass after all
8253 * tree.h (pushcase, pushcase_range): Remove prototypes.
8254 (expand_start_case, add_case_node): Update prototypes.
8256 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8258 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8260 2004-07-16 Richard Henderson <rth@redhat.com>
8262 * builtins.c (std_expand_builtin_va_arg): Remove.
8263 (expand_builtin_va_arg): Remove.
8264 * expr.h: Don't declare them.
8265 * gimplify.c (mark_decls_volatile_r): Remove.
8266 (copy_if_shared_r): Don't call it.
8267 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8268 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8269 * gimple-low.c (lower_stmt): Likewise.
8270 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8271 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8272 * tree-ssa-operands.c (get_expr_operands): Likewise.
8273 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8274 EXPAND_BUILTIN_VA_ARG.
8275 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8276 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8277 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8278 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8280 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8282 * tree-ssa-pre.c (insert_aux): Break out if we hit
8285 2004-07-16 Richard Henderson <rth@redhat.com>
8287 * basic-block.h (remove_fake_exit_edges): Declare.
8288 * cfganal.c (remove_fake_predecessors): Rename from
8289 remove_fake_successors; iterate over predecessors.
8290 (remove_fake_exit_edges): New.
8291 * cfgcleanup.c (try_optimize_cfg): Use it.
8292 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8293 * predict.c (estimate_probability): Likewise.
8294 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8295 * tree-cfg.c (make_edges): Likewise.
8296 * tree-ssa-pre.c (fini_pre): Likewise.
8297 * profile.c (instrument_edges): Don't remove_fake_edges.
8298 (branch_prob): Do it earlier here.
8300 2004-07-16 Richard Henderson <rth@redhat.com>
8302 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8303 switchification wrt CONSTRUCTOR. Document the reason.
8305 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8307 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8308 that prevented descriptive __mf_check source location strings.
8310 2004-07-16 Richard Henderson <rth@redhat.com>
8312 * tree-def (WITH_SIZE_EXPR): New.
8313 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8314 * expr.c (expand_expr_real_1): Likewise.
8315 * gimplify.c (maybe_with_size_expr): New.
8316 (gimplify_arg, gimplify_modify_expr): Use it.
8317 (gimplify_modify_expr_to_memcpy): Take size parameter.
8318 (gimplify_modify_expr_to_memset): Likewise.
8319 (gimplify_expr): Handle WITH_SIZE_EXPR.
8320 * tree-alias-common.c (find_func_aliases): Likewise.
8321 * tree-eh.c (tree_could_trap_p): Likewise.
8322 (tree_could_throw_p): Likewise.
8323 * tree-gimple.c (is_gimple_lvalue): Likewise.
8324 (get_call_expr_in): Likewise.
8325 * tree-inline.c (estimate_num_insns_1): Likewise.
8326 (expand_calls_inline): Likewise.
8327 * tree-nested.c (convert_call_expr): Likewise.
8328 * tree-pretty-print.c (dump_generic_node): Likewise.
8329 * tree-sra.c (sra_walk_expr): Likewise.
8330 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8331 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8332 * tree-ssa-operands.c (get_expr_operands): Likewise.
8333 * tree-tailcall.c (find_tail_calls): Likewise.
8335 * calls.c (expand_call): Reset old_stack_allocated after
8336 calling emit_stack_restore.
8338 2004-07-16 Richard Henderson <rth@redhat.com>
8340 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8341 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8342 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8343 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8344 copy_res_decl_for_inlining.
8346 * tree-inline.c (declare_return_variable): New modify_dest argument.
8347 Use it as the return value, when possible or manditory. Handle
8348 TREE_ADDRESSABLE types.
8349 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8350 replacement of CALL_EXPR.
8352 2004-07-16 Richard Henderson <rth@redhat.com>
8354 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8355 * gimple-low.c (expand_var_p): Don't check it.
8356 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8357 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8358 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8359 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8360 (find_referenced_vars): Don't call them.
8361 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8363 2004-07-16 Richard Henderson <rth@redhat.com>
8365 * function.c (pass_by_reference): True for all variable sized types.
8367 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8369 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8370 * tree-pretty-print.c: Include tree-chrec.h.
8371 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8372 and POLYNOMIAL_CHREC nodes.
8374 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8376 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8379 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8381 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8383 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8385 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8387 * config/s390/s390.c: Likewise.
8388 * config/s390/s390.h: Likewise.
8390 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8392 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8393 of $sp adds. Remove REGNO checks from mips16 patterns.
8395 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8397 * config/mips/mips.md: Delete outdated comment.
8399 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8401 * config/mips/mips.c (get_float_compare_codes): Delete.
8402 (mips_emit_compare): New function, mostly extracted from
8403 get_float_compare_codes and gen_conditional_branch.
8404 (gen_conditional_branch, gen_conditional_move): Use it.
8406 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8408 * genautomata.c (add_vect): Speedup by using integers as
8409 bit-vectors for walking through the comb_vect and finding
8412 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8414 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8415 operand is an uns_arith_operand; use subtraction otherwise.
8416 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8417 not just arith_operands.
8419 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8421 * config/mips/mips-protos.h (gen_int_relational): Delete.
8422 (mips_emit_scc): Declare.
8423 * config/mips/mips.c (internal_test): Delete.
8424 (sle_operand, sleu_operand): New functions.
8425 (map_test_to_internal_test, gen_int_relational): Delete.
8426 (mips_emit_binary, mips_relational_operand_ok_p)
8427 (mips_emit_int_relational, mips_zero_if_equal)
8428 (mips_emit_scc): New functions.
8429 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8430 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8432 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8433 (sltu, sleu): Use mips_emit_scc.
8434 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8435 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8436 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8438 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8440 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8442 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8444 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8445 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8446 (*sgt_[sd]i): ...and sgt_[sd]i.
8447 (*slt_[sd]i): ...and slt_[sd]i.
8448 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8449 (*sltu_[sd]i): ...and sltu_[sd]i.
8450 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8451 Name previously unnamed mips16 patterns. Formatting fixes.
8453 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8455 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8456 (branch_type): Delete.
8457 (gen_conditional_branch, gen_conditional_move)
8458 (mips_gen_conditional_trap): Update after name change. Get the
8459 comparison mode from cmp_operands[0].
8460 * config/mips/mips.h (cmp_type, branch_type): Delete.
8461 (cmp_operands): Renamed from branch_cmp.
8462 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8463 name change. Don't set branch_type.
8464 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8465 mode class of cmp_operands[0] rather than branch_type. Update after
8468 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8470 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8471 of 0...255 to 0 when inside a SET.
8473 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8475 * config/mips/mips.md: Remove mips16 define_peepholes.
8477 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8479 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8480 (fini_pre): Remove fake edges.
8482 2004-07-15 Richard Henderson <rth@redhat.com>
8484 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8485 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8487 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8489 * vec.h (VEC_address): New function.
8491 2004-07-14 Jason Merrill <jason@redhat.com>
8494 * gimplify.c (gimplify_arg): New fn, split out from...
8495 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8497 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8499 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8500 generate code which is generated by pushqi1 now
8501 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8503 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8505 * combine.c (simplify_set): match the mode of the constant 0 with
8506 the tested operand to match the compare behaviour and the
8507 simplify_relational_operation() expectation.
8509 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8511 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8514 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8516 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8518 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8520 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8522 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8523 calls in mips16 code.
8525 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8527 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8528 the destination of the li as well as for the neg.
8530 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8533 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8534 * cgraph.h: Update declaration.
8535 * c-decl.c (build_cdtor): Update call with default priority.
8536 * coverage.c (create_coverage): Ditto.
8537 * tree-mudflap.c (mf_init_fndecl): New tree.
8538 (mudflap_init): Set it.
8539 (mudflap_register_call): Arrange to call __mf_init before the first
8541 (mudflap_finish_file): Mark the mudflap static initializer as extra
8542 high priority, to beat all C++ static constructors.
8544 2004-07-15 Jeff Law <law@redhat.com>
8546 * loop.c (check_insn_for_givs): Restore check for code labels that was
8547 accidentally deleted by a recent checkin.
8549 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8551 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8552 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8554 2004-07-14 Richard Henderson <rth@redhat.com>
8556 * print-tree.c (print_node): Fix casts last change.
8558 2004-07-15 Paul Brook <paul@codesourcery.com>
8560 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8561 to TARGET_UNWIND_INFO.
8562 * except.c (output_function_exception_table): Ditto.
8564 * opts.c (decode_options): Ditto.
8565 * passes.c (rest_of_handle_final): Ditto.
8566 * final.c (final_start_function): Ditto.
8567 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8569 * targhooks.h (default_unwind_emit): Declare.
8570 * targhooks.c (default_unwind_emit): New function.
8571 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8572 * target.h (struct gcc_target): Add unwind_emit.
8573 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8574 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8575 Remove IA64_UNWIND_EMIT.
8576 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8578 2004-07-14 Richard Henderson <rth@redhat.com>
8580 * print-tree.c (print_node): Handle SSA_NAME.
8582 2004-07-14 James E Wilson <wilson@specifixinc.com>
8585 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8586 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8588 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8590 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8591 Use alias set 0 for memory, do proper mode calculations and adjust
8592 address for memories.
8594 2004-07-14 Per Bothner <per@bothner.com>
8596 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8597 structure with extra column field.
8598 * tree.c (expand_location): Also fill in column field.
8599 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8600 gets confused by the two conditionally-compiled definitions.
8602 2004-07-14 Eric Christopher <echristo@redhat.com>
8604 * calls.c (expand_call): Fix typo in comment.
8606 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8608 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8609 comparision of TFmode.
8611 2004-07-14 Richard Henderson <rth@redhat.com>
8613 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8614 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8615 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8616 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8617 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8618 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8619 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8620 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8621 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8623 2004-07-14 Mike Stump <mrs@apple.com>
8625 * config/darwin.h (WINT_TYPE): Define to be int to match
8626 system header files.
8628 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8630 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8631 that must be passed in the stack.
8632 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8633 arguments if the size is not a constant.
8635 2004-07-14 Per Bothner <per@bothner.com>
8637 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8638 instead of EXPR_LOCUS in a boolean context, which is always true
8639 if --enable-mapped-location.
8640 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8642 2004-07-14 Richard Henderson <rth@redhat.com>
8644 * dominance.c (struct dom_info): Add fake_exit_edge.
8645 (init_dom_info): Allocate it.
8646 (free_dom_info): Free it.
8647 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8649 (calc_idoms): Honor fake_exit_edge.
8651 2004-07-13 Jason Merrill <jason@redhat.com>
8653 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8654 (rhs_test_for): New fn.
8655 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8656 * tree-gimple.h: Declare them.
8657 * gimplify.c (gimplify_modify_expr): Use the new fns.
8659 2004-07-14 Richard Henderson <rth@redhat.com>
8661 * config/arm/arm-protos.h (arm_va_arg): Remove.
8662 * config/arm/arm.c (arm_va_arg): Remove.
8663 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8664 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8666 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8668 * pa.c (fix_range): New function to mark a range(s) of registers as
8670 (override_options): Call fix_range if the -mfixed-range option string
8672 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8673 * doc/invoke.texi (-mfixed-range): Document new option.
8675 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8677 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8679 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8681 2004-07-14 Roger Sayle <roger@eyesopen.com>
8683 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8684 by a positive power of two, split out from expand_divmod. Provide
8685 an alternate implementation when shifts are expensive. Lower the
8686 threshold for using a branchless implementation to BRANCH_COST >= 2.
8687 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8689 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8691 * tree-dfa.c (make_rename_temp): *Really* work just
8692 like create_tmp_var if called while outside SSA form.
8694 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8696 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8697 for division by zero.
8698 ("umodsi3"): Likewise.
8700 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8702 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8703 force loads of negative constants to be split.
8704 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8705 Generalize SImode li/neg splitter to cope with other modes.
8707 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8709 * expmed.c: Remove more references to QUEUED in the comments.
8712 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8715 2004-07-13 Richard Henderson <rth@redhat.com>
8716 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8719 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8721 * tree-dfa.c (make_rename_temp): Work just like
8722 create_tmp_var if called while outside SSA form.
8724 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8726 * expr.c (enqueue_insn, finish_expr_for_function,
8727 protect_from_queue, queued_subexp_p, mark_queue,
8728 emit_insns_enqueued_after_mark, emit_queue,
8729 expand_increment): Remove.
8730 (store_constructor): Expand increment as an assignment.
8731 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8732 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8733 case POSTDECREMENT_EXPR>): Abort.
8734 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8735 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8736 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8737 * function.h (pending_chain, x_pending_chain): Remove.
8738 * rtl.def (QUEUED): Remove.
8740 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8741 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8742 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8743 encode_units_mask): Likewise.
8744 * local-alloc.c (equiv_init_varies_p): Likewise.
8745 * rtl.c (copy_rtx): Likewise.
8746 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8747 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8748 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8750 * builtins.c (expand_builtin, expand_builtin_apply,
8751 expand_builtin_mathfn, expand_builtin_mathfn_2,
8752 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8753 Remove calls to emit_queue and protect_from_queue.
8754 * calls.c (expand_call, precompute_arguments,
8755 precompute_register_parameters, rtx_for_function_call,
8756 store_one_arg): Likewise.
8757 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8758 * explow.c (memory_address): Likewise.
8759 * expmed.c (clear_by_pieces_1, clear_storage,
8760 clear_storage_via_libcall, emit_group_load,
8761 emit_group_store, emit_store_flag,
8762 expand_expr_real_1, store_by_pieces,
8763 store_constructor, store_expr, try_casesi,
8764 try_tablejump): Likewise.
8765 * function.c (expand_pending_sizes): Likewise.
8766 * optabs.c (emit_cmp_and_jump_insns,
8767 emit_conditional_add, emit_conditional_move,
8768 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8769 * stmt.c (emit_case_bit_tests,
8770 expand_asm_expr, expand_computed_goto,
8771 expand_decl_init, expand_end_case_type,
8772 expand_end_stmt_expr, expand_expr_stmt_value,
8773 expand_return, expand_start_case,
8774 optimize_tail_recursion): Likewise.
8775 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8776 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8778 2004-07-14 Ben Elliston <bje@au.ibm.com>
8780 * vec.h: Comment fix.
8782 2004-07-13 Richard Henderson <rth@redhat.com>
8784 * target.h (struct gcc_target): Add calls.pass_by_reference.
8785 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8786 * function.c (pass_by_reference): Use the hook.
8787 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8788 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8789 (hook_pass_by_reference_must_pass_in_stack): New.
8790 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8791 (alpha_pass_by_reference): New.
8792 (TARGET_PASS_BY_REFERENCE): New.
8793 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8794 * config/arc/arc.c (arc_pass_by_reference): New.
8795 (TARGET_PASS_BY_REFERENCE): New.
8796 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8797 (FUNCTION_ARG_CALLEE_COPIES): True.
8798 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8799 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8800 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8801 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8802 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8803 * config/cris/cris.c (cris_pass_by_reference): New.
8804 (TARGET_PASS_BY_REFERENCE): New.
8805 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8806 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8807 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8808 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8809 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8810 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8811 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8812 (frv_function_arg_pass_by_reference): Remove.
8813 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8814 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8815 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8816 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8817 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8818 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8819 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8820 (ia64_pass_by_reference): Rename from
8821 ia64_function_arg_pass_by_reference.
8822 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8823 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8824 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8825 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8826 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8827 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8828 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8829 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8830 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8831 (m32r_pass_by_reference): Adjust prototype. Make static.
8832 Handle mode sizes correctly.
8833 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8834 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8835 (m68hc11_function_arg_pass_by_reference): Remove.
8836 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8837 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8838 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8839 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8840 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8841 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8842 (mips_va_arg): Use pass_by_reference.
8843 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8844 Handle mode sizes correctly.
8845 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8846 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8847 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8848 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8849 (mmix_pass_by_reference): Rename from
8850 mmix_function_arg_pass_by_reference.
8851 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8852 (FUNCTION_ARG_CALLEE_COPIES): True.
8853 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8854 (mn10300_pass_by_reference): New.
8855 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8856 (FUNCTION_ARG_CALLEE_COPIES): True.
8857 * config/pa/pa.c (pa_pass_by_reference): New.
8858 (TARGET_PASS_BY_REFERENCE): New.
8859 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8860 (FUNCTION_ARG_CALLEE_COPIES): True.
8861 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8862 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8863 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8864 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8865 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8866 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8867 (s390_pass_by_reference): Rename from
8868 s390_function_arg_pass_by_reference.
8869 (s390_function_arg_advance): Don't query pass-by-ref.
8870 (s390_function_arg): Likewise.
8871 (s390_gimplify_va_arg): Use pass_by_reference.
8872 (s390_call_saved_register_used): Likewise.
8873 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8874 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8875 (shcompact_byref, sh_pass_by_reference): New.
8876 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8877 (SHCOMPACT_BYREF): Remove.
8878 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8879 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8880 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8881 (sparc_gimplify_va_arg): Use pass_by_reference.
8882 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8883 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8884 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8885 (v850_pass_by_reference): New.
8886 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8887 (FUNCTION_ARG_CALLEE_COPIES): True.
8888 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8889 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8891 2004-07-14 Richard Henderson <rth@redhat.com>
8892 Richard Sandiford <rsandifo@redhat.com>
8894 * config/mips/mips-protos.h (mips_va_arg): Delete.
8895 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8896 * config/mips/mips.c: Include tree-gimple.h.
8897 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8898 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8899 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8900 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8902 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8904 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8905 arguments for COND_EXPR in big-endian adjustment code.
8907 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8909 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8910 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8911 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8912 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8914 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8916 PR tree-optimization/16443
8917 * tree-ssa-alias.c: Add more description for
8918 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8919 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8920 clobbering of call-clobbered and addressable variables. If
8921 there are any before aliases have been computed, add them.
8923 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8925 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8928 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8930 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8931 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8934 2004-07-13 Per Bothner <per@bothner.com>
8936 * collect2.c (main): Handle --no-demangle and --demangle flags.
8938 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8940 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8941 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8942 (tree-data-ref.o): New rule.
8943 * lambda.h: New file.
8944 * tree-data-ref.c: New file.
8945 * tree-data-ref.h: New file.
8946 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8947 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8949 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8952 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8953 * config/sparc/sparc.c (output_ubranch): New function.
8954 * config/sparc/sparc.md (jump pattern): Use it.
8956 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8959 * config/sparc/sparc.c (output_cbranch): Properly guard
8960 the code handling far branches with TARGET_V9.
8961 * config/sparc/sparc.md (length attribute): Document the
8962 side-effect of having a length greater or equal to 3.
8964 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8965 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8968 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8969 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8971 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8972 Martin Sebor <sebor@roguewave.com>
8975 * doc/invoke.texi (SPARC options): Document -threads
8976 and -pthreads on Solaris.
8978 2004-07-13 Richard Henderson <rth@redhat.com>
8980 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8982 (ind_gimplify_va_arg_expr): Remove.
8983 * tree.h (ind_gimplify_va_arg_expr): Remove.
8984 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8985 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8988 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8989 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8990 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8991 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8992 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8994 2004-07-13 Richard Henderson <rth@redhat.com>
8996 * function.c (pass_by_reference): New.
8997 (assign_parm_find_data_types): Use it.
8998 * calls.c (initialize_argument_information): Likewise.
8999 (emit_library_call_value_1): Likewise.
9000 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9001 * function.h (pass_by_reference): Declare.
9003 2004-07-13 Richard Henderson <rth@redhat.com>
9005 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
9006 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
9007 * expr.h (MUST_PASS_IN_STACK): Remove.
9008 * system.h (MUST_PASS_IN_STACK): Poison.
9009 * tree.h (must_pass_in_stack_var_size): Declare.
9010 (must_pass_in_stack_var_size_or_pad): Declare.
9011 * calls.c (must_pass_in_stack_var_size): New.
9012 (must_pass_in_stack_var_size_or_pad): Rename from
9013 default_must_pass_in_stack.
9014 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
9015 (TARGET_MUST_PASS_IN_STACK): New.
9016 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
9017 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
9018 (TARGET_MUST_PASS_IN_STACK): New.
9019 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
9020 * config/frv/frv.c (frv_must_pass_in_stack): New.
9021 (TARGET_MUST_PASS_IN_STACK): New.
9022 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
9023 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
9024 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
9025 (ix86_must_pass_in_stack): Make static.
9026 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
9027 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
9028 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
9029 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
9030 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
9031 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
9032 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
9033 (mcore_must_pass_on_stack): Remove.
9034 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
9035 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
9036 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
9037 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
9038 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
9039 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
9040 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
9041 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
9042 (TARGET_MUST_PASS_IN_STACK): New.
9043 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
9044 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
9045 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
9046 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
9047 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
9048 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
9049 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
9052 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
9053 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
9054 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
9055 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
9056 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
9057 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
9058 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9059 config/xtensa/xtensa.c: Use target hook.
9061 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
9063 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9064 * configure: Rebuilt.
9066 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9068 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9069 * config/mips/mips.h (mips_reg_names): Don't declare.
9070 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9071 (TARGET_NAME_REGS): Delete.
9072 (TARGET_SWITCHES): Remove -mrnames.
9073 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9074 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9076 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9077 (override_options): Remove handling of TARGET_NAME_REGS.
9079 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9081 * config/mips/mips.h (TARGET_*): Boolify.
9083 2004-07-12 Nick Clifton <nickc@redhat.com>
9085 * config.gcc: Add sh-*-symbianelf target.
9086 * config/sh/sh.c: Add new target macros:
9087 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9088 TARGET_CXX_IMPORT_EXPORT_CLASS.
9089 (sh_file_start): Create a definition of the .directive section.
9090 (sh_attribute): Add dllimport and dllexport attributes.
9091 * config/sh/symbian-pre.h: New file.
9092 * config/sh/symbian-post.h: New file.
9093 * config/sh/symbian.c: New file. Contains Symbian specific
9095 * config/sh/sh-protos.h: Add prototypes for new functions
9096 provided by symbian.c.
9097 * config/sh/t-symbian: New file.
9098 * doc/extend.texi: Document support for dllimport and dllexport
9099 attributes by the sh-symbianelf target.
9101 2004-07-12 James E Wilson <wilson@specifixinc.com>
9103 * Makefile.in (AR): Use @AR@ not ar.
9105 (AR_FOR_TARGET): Use $(AR) not ar for native.
9106 (NM_FOR_TARGET): Use $(NM) not nm for native.
9107 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9108 * configure: Regenerate.
9110 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9112 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9114 (ashldi3_sp64): Likewise.
9116 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9119 * pa.c (function_arg): Update comment.
9120 * pa.h (BLOCK_REG_PADDING): Define.
9122 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9124 PR tree-optimization/16461
9125 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9126 arguments of phi nodes.
9128 2004-07-12 Devang Patel <dpatel@apple.com>
9130 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9132 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9134 * function.c (expand_function_start): Ensure r_save is in Pmode.
9135 * calls.c (prepare_call_address): Ensure static_chain_value is
9137 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9138 r_save_area are in Pmode.
9139 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
9140 fnaddr, and static_chain are in Pmode.
9142 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9145 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9147 2004-07-12 Richard Henderson <rth@redhat.com>
9149 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9150 next to build_builtin_va_list.
9151 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9152 * builtins.c (gimplify_va_arg_expr): Likewise.
9153 * gimplify.c (copy_if_shared_r): Likewise.
9155 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
9157 * passes.c (rest_of_decl_compilation): Don't defer call of
9158 assemble_variable if its DECL_RTL is already set.
9160 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
9162 * cfgloop.h (struct loop): Add nb_iterations field.
9163 (current_loops): Declare.
9164 * tree-chrec.c (chrec_not_analyzed_yet,
9165 chrec_dont_know, chrec_known, count_ev_in_wider_type,
9166 chrec_contains_symbols_defined_in_loop): Remove the temporary
9168 * tree-flow-inline.h (loop_containing_stmt): New function.
9169 * tree-scalar-evolution.c: Add implementation.
9170 * tree-scalar-evolution.h: Add declarations.
9172 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9174 PR rtl-optimization/15921
9175 * Makefile.in (global.o): Add recog.h.
9177 * global.c (recog.h): Add the include-clause.
9178 (bb_info): New member earlyclobber.
9179 (allocate_bb_info, free_bb_info): Initialize/finish the new
9181 (earlyclobber_regclass, earlyclobber_regclass_length): The new
9183 (check_earlyclobber, regclass_intersect,
9184 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
9186 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9187 (make_accurate_live_analysis): Modify pavin.
9189 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9191 * tree-cfg.c (find_taken_edge): Statically compute the truth
9192 value of a predicate comparing an SSA_NAME to itself.
9194 2004-07-12 Roger Sayle <roger@eyesopen.com>
9196 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9197 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9198 by returning the cost of a multiplication plus an addition.
9200 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9202 PR tree-optimization/14107
9203 * gimplify.c (gimplify_return_expr): Accept a
9204 RETURN_EXPR with an error argument.
9205 * tree-optimize.c (init_tree_optimization_passes):
9206 Run pass_warn_function_return at -O0.
9208 2004-07-12 Roger Sayle <roger@eyesopen.com>
9210 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9213 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9215 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9216 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9217 * config/mips/3000.md: Add copyright notice. Remove automota and
9218 function units; use generic ones instead. Only define reservations
9219 for things that are different from generic.md. Extend each clause
9221 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9222 * config/mips/mips.md: Include them. Remove define_function_units.
9223 (alu, imuldiv): New automata and units.
9225 2004-07-12 Ben Elliston <bje@au.ibm.com>
9227 * doc/invoke.texi (Optimize Options): Document -frename-registers
9228 not being enabled by default at -O3.
9230 2004-07-11 Roger Sayle <roger@eyesopen.com>
9232 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9233 floating point additions, to keep real immediate constant positive.
9234 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9235 into X + C, and leave positive real constants as X - C.
9237 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9239 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9241 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9243 PR tree-optimization/15654
9244 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9246 2004-07-11 Roger Sayle <roger@eyesopen.com>
9248 * builtins.c (fold_builtin_fputs): Don't bother converting the
9249 return type to integer_type_node, as we've already checked that
9250 the result will be ignored.
9252 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9253 that signed addition, subtraction, multiplication, division,
9254 remainder, negation and absolute value may potentially trap.
9256 * fold-const.c (fold_ignored_result): New function to strip
9257 non-side-effecting tree nodes from an expression whose result
9259 (fold_convert): Call fold_ignored_result when casting a value
9261 (omit_one_operand): Call fold_ignored_result on the "omitted"
9262 operand when building a COMPOUND_EXPR.
9263 (pedantic_omit_one_operand): Likewise.
9264 * tree.h (fold_ignored_result): Prototype here.
9265 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9266 when we're going to ignore the result.
9268 2004-07-11 Richard Henderson <rth@redhat.com>
9271 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9272 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9273 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9274 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9275 (sra_elt_eq): Use fields_compatible_p.
9276 (generate_one_element_ref): Use find_compatible_field.
9278 2004-07-11 Richard Henderson <rth@redhat.com>
9281 * tree-sra.c (generate_one_element_init): New.
9282 (generate_element_init): Use it.
9283 (scalarize_init): Push/pop gimplify context around it.
9284 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9285 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9287 2004-07-11 Roger Sayle <roger@eyesopen.com>
9289 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9290 combine.c's combine_insn_cost.
9291 * rtl.h (insn_rtx_cost): Prototype here.
9292 * combine.c (combine_insn_cost): Delete function.
9293 (combine_validate_cost): Update callers of combine_insn_cost to
9294 call insn_rtx_cost instead.
9295 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9296 requesting the rtx_cost of call and/or jump instructions.
9298 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9299 rtx_cost directly. Don't request/use the cost of call or jump
9300 instructions. Return -1 if the cost of any instruction can't be
9301 determined (or the BB contains a function call).
9302 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9303 -1 (i.e. can't determine the cost of any instruction or the basic
9304 block contains a subroutine call).
9305 (find_if_case_2): Likewise.
9307 2004-07-11 Roger Sayle <roger@eyesopen.com>
9309 * rs6000.c (struct processor_costs): Change semantics of fields to
9310 include the COST_N_INSNS scaling, and update all initializers.
9311 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9312 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9313 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9314 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9316 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9318 * LANGUAGES: Remove obsolete information.
9320 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9322 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9323 SIGBUS signal frames, the PSW address points *to* the faulting
9324 instruction, not after it.
9326 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9328 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9329 added to TLS symbol addresses.
9331 2004-07-11 Richard Henderson <rth@redhat.com>
9333 * expmed.c (init_expmed): Use stack-local structures for
9334 temporary rtl. Don't recognize shifts.
9336 2004-07-11 Richard Henderson <rth@redhat.com>
9338 * expr.c (store_expr): Don't fiddle subreg promotion for types
9339 with precision smaller than the mode.
9341 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9343 * tree.h (all_types_permanent): Remove.
9345 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9347 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9348 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9349 * langhooks.c (lhd_clear_binding_stack): Remove.
9350 * langhooks-def.h (lhd_clear_binding_stack,
9351 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9352 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9353 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9354 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9355 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9356 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9357 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9358 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9359 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9360 * tree.h (poplevel): Don't declare.
9361 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9362 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9363 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9364 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9367 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9369 PR tree-optimization/16437
9370 * c-common.c (shorten_compare): Don't mark result of conversion to
9371 narrower signed type as overflowing.
9372 * fold-const.c (decode_field_reference): Determine whether
9373 signedness comes from outer type using precision rather than size.
9375 2004-07-11 Phil Edwards <phil@codesourcery.com>
9377 * configure.ac: Alphabetize --enable-checking list, add
9378 missing valgrind entry.
9379 * configure: Regenerate.
9381 2004-07-11 Phil Edwards <phil@codesourcery.com>
9383 * doc/install.texi (Testing): Fix syntax in "make check" example.
9385 2004-07-10 James E Wilson <wilson@specifixinc.com>
9387 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9389 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9391 PR rtl-optimization/16001
9392 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9395 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9397 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9399 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9400 James Morrison <phython@gcc.gnu.org>
9402 * doc/contrib.texi (Contributors): Add gfortran contributors and
9403 fix a couple of typos.
9405 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9407 PR rtl-optimization/15387
9408 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9409 to incoming args space correctly.
9411 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9413 * pa.c (output_indirect_call): Only use %r2 as the link register in
9414 indirect calls with the long PA 2.0 pc-relative branch.
9416 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9418 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9419 for the default tuning if TARGET_64BIT.
9421 2004-07-10 Richard Henderson <rth@redhat.com>
9423 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9424 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9426 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9428 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9429 * expmed.c (store_bit_field, extract_bit_field): Remove last
9431 * builtins.c (expand_builtin_signbit): Adjust callers.
9432 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9433 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9434 * ifcvt.c (noce_emit_move_insn): Likewise.
9435 * stmt.c (expand_return): Likewise.
9436 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9437 store_field, expand_expr_real_1): Likewise.
9439 2004-07-10 Richard Henderson <rth@redhat.com>
9441 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9443 2004-07-09 Mike Stump <mrs@apple.com>
9445 * config/darwin.c (no_dead_strip): Add.
9446 (HAVE_DEAD_STRIP): Add.
9447 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9450 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9452 * tree-ssa-loop-im.c: New file.
9453 * Makefile.in (tree-ssa-loop-im.o): Add.
9454 * cfgloop.c (superloop_at_depth): New function.
9455 * cfgloop.h (superloop_at_depth): Declare.
9456 * common.opt (ftree-lim): New flag.
9457 * expr.c (array_ref_up_bound): New function.
9458 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9459 * timevar.def (TV_LIM): New timevar.
9460 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9461 computing immediate uses of a phi node.
9462 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9463 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9464 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9465 * tree-pass.h (pass_lim): Declare.
9466 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9468 (pass_lim): New pass structure.
9469 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9470 * tree.c (in_array_bounds_p): New function.
9471 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9472 (in_array_bounds_p, array_ref_up_bound): Declare.
9473 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9474 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9476 2004-07-09 Richard Henderson <rth@redhat.com>
9478 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9480 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9483 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9485 * flags.h: Delete redundant prototypes that are being generated
9486 in options.h from common.opt.
9487 * common.opt: Add in the expository comments formerly in flags.h.
9489 2004-07-09 Jan Beulich <jbeulich@novell.com>
9491 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9492 available for use only when TARGET_MMX/_SSE is set, and check for
9493 variable argument function if any register count is non-zero.
9494 (function_arg): Correctly suppress repeated warnings for passing SSE
9495 vectors are arguments without SSE enabled.
9496 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9497 would be SSE register modes does no longer influence the alignment.
9499 2004-07-09 Richard Henderson <rth@redhat.com>
9501 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9502 Always align upward to arg boundary. Use size_in_bytes/round_up.
9503 Maintain type-correctness of constants.
9504 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9506 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9508 * config/sparc/sparc.c (*_costs): Scale instruction costs
9510 (sparc_rtx_costs): Adjust as appropriate.
9512 2004-07-09 Jan Beulich <jbeulich@novell.com>
9514 * config/i386/mm3dnow.h: New.
9515 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9517 2004-07-09 Richard Henderson <rth@redhat.com>
9519 * simplify-rtx.c (simplify_const_relational_operation): Only
9520 look at bounds of scalar integers.
9522 2004-07-09 Jan Beulich <jbeulich@novell.com>
9524 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9526 2004-07-09 Andrew Pinski <apinski@apple.com>
9528 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9530 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9531 UOBJC_METACLASS_decl.
9533 2004-07-09 James E Wilson <wilson@specifixinc.com>
9536 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9537 do return a parallel if hfa_mode == XFmode and mode == TImode.
9539 2004-07-09 Jan Beulich <jbeulich@novell.com>
9541 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9542 permissible for unary plus.
9544 2004-07-09 Jan Beulich <jbeulich@novell.com>
9546 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9547 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9548 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9549 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9550 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9551 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9552 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9553 (BUILTIN_xxxIMAX): New.
9554 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9555 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9556 BUILT_IN_PARITYIMAX.
9558 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9560 * config/sparc/sparc.h (processor_costs): Define.
9561 (sparc_costs): Declare.
9562 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9563 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9564 ultrasparc3_costs): New.
9565 (sparc_override_options): Set sparc_costs as appropriate.
9566 (sparc_rtx_costs): Use sparc_costs instead of messy
9569 2004-07-09 Steven Bosscher <stevenb@suse.de>
9571 * doc/md.texi (Processor pipeline description): Mention that
9572 the old pipeline description is deprecated.
9574 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9575 mciu_7450 function unit to...
9576 (automaton ppc7450mciu): ...new automaton.
9578 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9579 (schedule_block): Don't consider inserting bubbles.
9580 (sched_init): Don't initialize DFA bubbles.
9581 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9582 TARGET_SCHED_DFA_BUBBLE): Remove.
9583 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9584 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9585 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9587 * stmt.c (conditional_context): Remove prototype.
9588 * tree.h (conditional_context): Remove.
9589 * tree-cfg.c (pre_insert_on_edge): Remove.
9591 * c-common.h (c_expand_asm_operands): Remove prototype.
9592 * c-typeck.c (c_expand_asm_operands): Remove.
9594 2004-07-09 Jan Beulich <jbeulich@novell.com>
9596 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9597 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9598 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9599 and V8QI are class SSE. All sufficiently small remaining vector modes
9600 must be passed in one or two integer registers.
9601 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9603 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9604 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9605 and must thus be handled explicitly.
9606 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9608 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9609 movv2sf_internal): Permit moving between MMX and XMM registers (since
9610 MMX areguments and return values are passed in XMM registers).
9611 (sse2_umulsidi3): Correct type and mode.
9613 2004-07-09 Richard Henderson <rth@redhat.com>
9615 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9617 2004-07-09 Eric Christopher <echristo@redhat.com>
9619 * config/rs6000/40x.md: Split into two automatons.
9621 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9622 Andrew Pinski <apinski@apple.com>
9624 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9625 on when we have more than one input file.
9626 (c_common_parse_file): Restore loop over all input files.
9627 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9629 * c-decl.c (set_type_context): New function.
9630 (pop_scope): Use it to set context of types. When we
9631 encounter a TYPE_DECL, set the context of the attached type too.
9632 (pop_file_scope): Don't call cpp_undef_all here.
9633 (diagnose_mismatched_decls): Do not complain about a second
9634 definition of an 'extern inline' function if it's not in the
9635 same translation unit. Do not complain about inline
9636 declaration after use if the use was in a different
9638 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9639 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9641 (pushdecl_top_level): Likewise.
9642 (grokdeclarator): Clarify what is going on with setting
9643 DECL_EXTERNAL on function types, a little.
9644 (c_write_global_declarations): Don't do anything if
9645 -fsyntax-only or errors have been encountered.
9647 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9649 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9651 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9654 * pa.c (output_indirect_call): Use %r2 as the link register when
9655 calling $$dyncall with a pc-relative branch.
9657 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9659 * doc/install.texi (Binaries): Mention OpenPKG.
9661 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9663 Fix PR tree-optimization/15555
9664 * tree-dfa.c (dump_variable): If the variable is a pointer
9665 SSA_NAME, also dump its points-to information.
9666 * tree-flow.h (struct ptr_info_def): Add field
9668 (dump_points_to_info_for): Declare.
9669 (debug_points_to_info_for): Declare.
9670 * tree-optimize.c (init_tree_optimization_passes): Add a
9671 second alias analysis pass after DOM2.
9672 Move pass_del_pta to a later spot.
9673 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9674 create a name tags when we find a dereferenced pointer. Just
9675 mark the pointer dereferenced.
9676 (collect_points_to_info_for): Move code to clear points-to
9677 information to create_name_tags.
9678 (create_name_tags): New function.
9679 (compute_flow_sensitive_aliasing): Call it.
9680 (setup_pointers_and_addressables): Mark type tags for renaming
9682 (create_memory_tag): ... here.
9683 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9684 (dump_points_to_info_for): Declare extern.
9685 (debug_points_to_info_for): New function.
9687 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9689 * config/arc/arc.md: Switch to DFA-based scheduler description.
9690 * config/arc/arc.c: Switch to DFA-based scheduler description.
9692 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9694 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9697 2004-07-09 Richard Henderson <rth@redhat.com>
9699 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9700 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9701 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9702 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9704 * config/v850/v850-protos.h (v850_va_arg): Remove.
9705 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9706 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9707 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9708 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9709 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9711 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9714 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9715 and DImode to use +/-4k offset.
9717 2004-07-09 Richard Henderson <rth@redhat.com>
9719 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9721 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9722 (xstormy16_gimplify_va_arg_expr): Rewrite from
9723 xstormy16_expand_builtin_va_arg.
9724 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9726 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9727 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9729 * config/sh/sh-protos.h (sh_va_arg): Remove.
9730 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9731 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9732 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9734 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9735 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9736 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9737 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9739 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9740 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9741 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9742 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9744 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9746 * config/sparc/sparc.md (return): Rewrite length formula.
9747 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9748 argument to final_scan_insn when in a delay slot.
9749 (output_sibcall): Likewise.
9751 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9753 * arm.c (arm_cpp_interwork): New variable.
9754 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9756 * arm.h (arm_cpp_interwork): Declare it.
9757 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9758 __THUMB_INTERWORK__ in the preprocessor.
9760 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9762 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9764 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9767 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9768 Override default settings to account for -m32 and -m64.
9770 2004-07-08 Randolph Chung <tausq@debian.org>
9772 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9774 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9776 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9777 before comparing it as such.
9779 2004-07-08 Richard Henderson <rth@redhat.com>
9781 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9782 temporary. Use bit arithmetic to align.
9784 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9786 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9787 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9788 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9789 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9790 add_labels_and_missing_jumps, find_jump_block,
9791 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9793 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9794 link_btr_uses, move_btr_def): Likewise.
9795 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9796 expand_builtin_expect_jump): Likewise.
9797 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9798 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9799 * cfganal.c (forwarder_block_p): Likewise.
9800 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9801 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9802 find_bb_boundaries): Likewise.
9803 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9804 merge_blocks_move_predecessor_nojumps,
9805 merge_blocks_move_successor_nojumps, insns_match_p,
9806 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9807 try_optimize_cfg): Likewise.
9808 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9809 * cfglayout.c (skip_insns_after_block, label_for_bb,
9810 record_effective_endpoints, insn_locators_initialize,
9811 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9812 * cfgmainloop.c (create_loop_notes): Likewise.
9813 * cfgrtl.c (delete_insn, delete_insn_chain,
9814 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9815 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9816 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9817 redirect_branch_edge, force_nonfallthru_and_redirect,
9818 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9819 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9820 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9821 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9822 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9823 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9824 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9825 * combine.c (combine_instructions, can_combine_p, try_combine,
9826 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9827 distribute_notes, distribute_links, insn_cuid): Likewise.
9828 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9829 invalidate_skipped_block, cse_set_around_loop,
9830 cse_end_of_basic_block, cse_main, cse_basic_block,
9831 cse_condition_code_reg): Likewise.
9832 * cselib.c (cselib_process_insn): Likewise.
9833 * ddg.c (create_ddg): Likewise.
9834 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9836 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9837 gen_label_die, dwarf2out_var_location): Likewise.
9838 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9839 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9840 last_call_insn, active_insn_p, next_label, prev_label,
9841 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9842 add_insn_before, remove_insn, add_function_usage_to,
9843 reorder_insns, find_line_note, remove_unnecessary_notes,
9844 emit_insn_after_1, classify_insn): Likewise.
9845 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9846 connect_post_landing_pads, sjlj_mark_call_sites,
9847 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9848 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9849 convert_to_eh_region_ranges): Likewise.
9850 * explow.c (optimize_save_area_alloca): Likewise.
9851 * expr.c (expand_expr_real): Likewise.
9852 * final.c (insn_current_reference_address, compute_alignments,
9853 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9854 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9855 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9856 propagate_block_delete_insn, propagate_one_insn,
9857 init_propagate_block_info, propagate_block, libcall_dead_p,
9858 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9860 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9861 expand_function_start, expand_function_end, contains,
9862 thread_prologue_and_epilogue_insns,
9863 reposition_prologue_and_epilogue_notes): Likewise.
9864 * gcse.c (constprop_register, bypass_conditional_jumps,
9865 insert_insn_end_bb, gcse_after_reload): Likewise.
9866 * genemit.c (gen_expand, gen_split): Likewise.
9867 * genpeep.c (gen_peephole, main): Likewise.
9868 * global.c (build_insn_chain): Likewise.
9869 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9870 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9871 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9872 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9873 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9874 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9875 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9876 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9877 dead_or_predicable): Likewise.
9878 * integrate.c (try_constants): Likewise.
9879 * jump.c (rebuild_jump_labels, cleanup_barriers,
9880 purge_line_number_notes, init_label_info, mark_all_labels,
9881 squeeze_notes, get_label_before, get_label_after,
9882 reversed_comparison_code_parts, simplejump_p, pc_set,
9883 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9884 delete_barrier, delete_prior_computation, delete_computation,
9885 delete_related_insns, delete_for_peephole, redirect_jump):
9887 * lcm.c (optimize_mode_switching): Likewise.
9888 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9890 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9891 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9892 * loop-iv.c (simplify_using_assignment): Likewise.
9893 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9894 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9895 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9896 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9897 check_insn_for_givs, check_final_value, update_giv_derive,
9898 basic_induction_var, product_cheap_p, check_dbra_loop,
9899 loop_insn_first_p, last_use_this_basic_block,
9900 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9901 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9902 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9903 sms_schedule_by_order): Likewise.
9904 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9905 * postreload.c (reload_cse_simplify_operands, reload_combine,
9906 reload_cse_move2add): Likewise.
9907 * predict.c (can_predict_insn_p, estimate_probability,
9908 expected_value_to_br_prob, process_note_predictions): Likewise.
9909 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9910 * profile.c (branch_prob): Likewise.
9911 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9912 detect_webs_set_in_cond_jump): Likewise.
9913 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9914 ra_print_rtl_with_bb): Likewise.
9915 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9916 * recog.c (next_insn_tests_no_inequality, find_single_use,
9917 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9918 * reg-stack.c (next_flags_user, record_label_references,
9919 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9920 compensate_edge, convert_regs_1): Likewise.
9921 * regclass.c (scan_one_insn): Likewise.
9922 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9923 regmove_optimize, fixup_match_1, single_set_for_csa,
9924 combine_stack_adjustments_for_block): Likewise.
9925 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9926 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9927 find_equiv_reg): Likewise.
9928 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9929 reload_as_needed, emit_input_reload_insns, do_output_reload,
9930 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9932 * reorg.c (find_end_label, emit_delay_sequence,
9933 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9934 get_jump_flags, rare_destination, mostly_true_jump,
9935 try_merge_delay_insns, redundant_insn, own_thread_p,
9936 fill_simple_delay_slots, fill_slots_from_thread,
9937 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9938 dbr_schedule): Likewise.
9939 * resource.c (find_basic_block, next_insn_no_annul,
9940 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9941 * rtl.h (RTX_PREV): Likewise.
9942 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9943 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9944 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9945 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9946 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9947 find_first_parameter_load, can_hoist_insn_p): Likewise.
9948 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9949 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9950 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9951 schedule_ebbs): Likewise.
9952 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9953 is_conditionally_protected, can_schedule_ready_p,
9954 add_branch_dependences, debug_dependencies): Likewise.
9955 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9957 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9958 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9959 set_dominates_use, ujump_to_loop_cont): Likewise.
9960 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9961 * varasm.c (output_constant_pool_1): Likewise.
9963 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9965 * tree-scalar-evolution.c: New file.
9966 * tree-scalar-evolution.h: New file.
9967 * tree-ssa-loop-niter.c: New file.
9968 * Makefile.in (SCEV_H): New.
9969 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9970 * cfgloop.h (struct loop): Add bounds field.
9971 * tree-flow.h (struct tree_niter_desc): New type.
9972 (number_of_iterations_cond, number_of_iterations_exit,
9973 loop_niter_by_eval, find_loop_niter_by_eval,
9974 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9975 free_numbers_of_iterations_estimates): Declare.
9976 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9977 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9978 * doc/invoke.texi (max-iterations-to-track): Document.
9980 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9982 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9983 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9984 (MODE_AFTER): Add cast appropriately.
9985 * config/sh/sh.md (movdi splitter): Likewise.
9986 (casesi_worker_2): Add const qualifier appropriately.
9987 (eh_return): Remove unused variable.
9988 (insv): Initialize v;
9990 2004-07-08 Richard Henderson <rth@redhat.com>
9992 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9993 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9994 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9995 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9996 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9998 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9999 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10000 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
10001 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
10003 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
10004 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10005 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
10006 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
10008 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
10009 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10010 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
10011 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
10013 * config/i860/i860-protos.h (i860_va_arg): Remove.
10014 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10015 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
10016 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
10018 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10020 * system.h: Prototype getpagesize if missing.
10021 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
10022 * configure: Regenerate.
10023 * config.in: Regenerate.
10025 2004-07-08 Richard Henderson <rth@redhat.com>
10027 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
10028 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10029 (fr30_gimplify_va_arg_expr): New.
10030 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
10031 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
10033 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
10036 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
10037 of asm_noperands result.
10039 2004-07-08 Richard Henderson <rth@redhat.com>
10041 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
10042 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10043 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
10044 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
10046 2004-07-08 Richard Henderson <rth@redhat.com>
10048 * builtins.c (ind_gimplify_va_arg_expr): New.
10049 * tree.h (ind_gimplify_va_arg_expr): Declare.
10050 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
10052 2004-07-08 Jan Beulich <jbeulich@novell.com>
10054 * expmed.c (extract_bit_field): Correct condition to use vec_extract
10055 patterns also on vector elements other than the first one.
10056 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
10059 2004-07-08 Geoffrey Keating <geoffk@apple.com>
10061 * config/rs6000/darwin-ldouble.c: Correct reference
10062 to the Linnainmaa paper.
10064 2004-07-08 Richard Henderson <rth@redhat.com>
10066 * config/arc/arc-protos.h (arc_va_arg): Remove.
10067 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10068 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10069 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10071 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10072 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10073 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10074 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10076 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10078 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10080 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10082 * c-decl.c (static_ctors, static_dtors): Make static.
10083 (pop_file_scope): Call c_common_write_pch and
10084 cgraph_finalize_compilation_unit here.
10085 (build_cdtor): Moved here from c-objc-common.c; simplify.
10086 (c_write_global_declarations_1): Clarify comment.
10087 (c_write_global_declarations): Close the external scope before
10088 doing anything else. Call build_cdtor, cgraph_optimize, and
10089 mudflap_finish_file here.
10090 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10092 * c-objc-common.c: No need to include cgraph.h.
10093 (build_cdtor): Moved to c-decl.c.
10094 (c_objc_common_finish_file): Delete.
10095 * c-tree.h: Update to match.
10096 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10097 (generate_static_references): Set TREE_USED before calling finish_decl.
10098 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10099 on the static_instances_decl.
10101 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10103 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10104 decls when there is only one input translation unit.
10105 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10106 change of 2004-07-05; do not treat declarations with
10107 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10108 * opts.c (cur_in_fname): Delete.
10109 * opts.h: Likewise.
10110 * tree.c: Revert changes of 2004-07-05; no special treatment
10111 for TRANSLATION_UNIT_DECLs.
10112 * Makefile.in (tree.o): Update dependencies.
10114 2004-07-08 Roger Sayle <roger@eyesopen.com>
10116 * builtins.c (fold_builtin_strcpy): Merge functionality from
10117 simplify_builtin_strcpy. Add additional len argument. No longer
10118 static. Remove function prototype.
10119 (fold_builtin_strncpy): Likewise integrate functionality from
10120 simplify_builtin_strncpy. Add additional slen argument. No
10121 longer static. Remove function prototype.
10122 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10123 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10124 types of "ignore" and "unlocked" parameters to bool.
10125 (fold_builtin_1): Add additional ignore argument. Call renamed
10126 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10127 builtins. Update arguments to fold_builtin_strncpy and
10128 fold_builtin_strcpy. Add function prototype.
10129 (fold_builtin): Add additional Boolean ignore argument to pass
10131 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10132 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10133 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10135 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10136 simplify_builtin_strncpy): Delete function prototypes.
10137 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10138 fold_builtin_strncpy): Add function prototypes here.
10139 (fold_builtin): Update function prototype with new "bool ignore".
10141 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
10142 (ccp_fold_builtin): Update call to fold_builtin. Call
10143 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
10144 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10145 simplify_builtin_strncpy respectively.
10146 * fold-const.c (fold): Update call to fold_builtin.
10148 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10150 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
10153 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
10154 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
10155 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
10156 * calls.c: Remove ifdefs of macros above.
10157 * functions.c: Likewise.
10158 * expr.c: Likewise.
10160 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10162 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
10163 (arch attribute): Delete.
10164 (current_function_calls_alloca attribute): Rename into calls_alloca.
10165 (calls_eh_return): New attribute.
10166 (leaf_function): Likewise.
10167 (length attribute): Fix formula for sibcalls.
10168 (return insn): Correctly compute the 'length' attribute.
10169 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
10171 2004-07-08 Richard Henderson <rth@redhat.com>
10173 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
10174 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
10175 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
10176 * tree-eh.c (lower_eh_constructs_1): Likewise.
10177 * tree-sra.c (sra_walk_modify_expr): Likewise.
10178 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10179 (eliminate_unnecessary_stmts): Likewise.
10180 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
10181 * tree-tailcall.c (optimize_tail_call): Likewise.
10182 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
10184 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10185 Jakub Jelinek <jakub@redhat.com>
10187 * config/i386/i386.c (override_options): Enable
10188 SSE prefetches with -mtune, as long as we are
10189 compiling for i686 or higher. All i686 processors
10190 accept SSE prefetches as NOPS, some i586's don't.
10192 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10195 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10197 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10199 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10200 the handling of clobbering ASM_EXPRs.
10202 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10205 * config/sparc/sparc.c (function_value): In 64-bit mode,
10206 return the aggregates larger than 16 bytes like unions.
10208 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10211 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10212 'temp' is zero, generate new pseudos as needed and emit the
10213 sequence of insns in single-assignment form. Resync comments
10215 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10216 function before reload.
10218 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10220 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10222 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10224 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10225 Allocation is signed.
10226 (VEC_reserve): Return flag, allocation is signed.
10228 2004-07-08 Richard Henderson <rth@redhat.com>
10230 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10231 OBJ_TYPE_REF_OBJECT.
10233 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10234 Neil Booth <neil@daikokuya.co.uk>
10238 * c-decl.c (finish_struct): Ensure bit-fields are given the
10240 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10241 the precision to match as well as the mode.
10242 * expr.c (reduce_to_bit_field_precision): New function.
10243 (expand_expr_real_1): Reduce expressions of bit-field type to
10245 * langhooks.h (reduce_bit_field_operations): New hook.
10246 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10248 * c-lang.c, objc/objc-lang.c
10249 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10250 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10252 * tree.c (build_nonstandard_integer_type): New function.
10253 * tree.h (build_nonstandard_integer_type): New prototype.
10254 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10255 conversions between integer and boolean types as useless.
10257 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10259 * c-common.c (c_common_nodes_and_builtins): Do not
10260 create __builtin_ptrdiff_t and __builtin_size_t.
10262 2004-07-08 Andrew Pinski <apinski@apple.com>
10264 * Makefile.in (libbackend.o): Add -combine to the gcc
10267 2004-07-08 Nick Clifton <nickc@redhat.com>
10269 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10272 2004-07-08 Richard Henderson <rth@redhat.com>
10274 * except.c (expand_eh_region_start, expand_eh_region_end,
10275 expand_eh_handler, expand_eh_region_end_cleanup,
10276 expand_start_all_catch, expand_start_catch, expand_end_catch,
10277 expand_end_all_catch, expand_eh_region_end_allowed,
10278 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10279 expand_eh_region_end_fixup): Remove.
10280 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10281 cleanups, outer_cleanups, label_chain, exception_region.
10282 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10283 (struct label_chain): Remove.
10284 (struct stmt_status): Remove x_stack_block_stack.
10285 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10286 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10287 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10288 end_cleanup_deferral, last_cleanup_this_contour,
10289 containing_blocks_have_cleanups_or_stack_level,
10290 any_pending_cleanups): Remove.
10291 (expand_null_return_1): Take no arguments.
10292 (expand_label, expand_naked_return, expand_return,
10293 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10294 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10295 expand_end_case_type): Don't use any of them.
10296 * calls.c (expand_call): Likewise.
10297 * dojump.c (do_jump): Likewise.
10298 * function.c (expand_function_end): Likewise.
10299 * expr.c (store_expr, expand_expr_real_1): Likewise.
10300 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10301 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10302 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10303 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10304 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10305 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10306 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10307 for WITH_CLEANUP_EXPR.
10308 (gimple_push_cleanup): Likewise.
10309 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10310 * print-tree.c (print_node): Likewise.
10311 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10312 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10313 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10314 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10315 (GOTO_SUBROUTINE_EXPR): Remove.
10316 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10317 (DECL_TOO_LATE): Remove.
10318 * except.h, tree.h: Update decls.
10320 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10322 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10323 * passes.c (rest_of_handle_final): Handle symout.
10324 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10326 (rest_of_handle_sched): Break out SMS. Remove ifs for
10327 flag_schedule_insns and flag_modulo_sched.
10328 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10329 collect at the end.
10330 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10331 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10332 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10333 rest_of_handle_mode_switching, rest_of_handle_jump,
10334 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10335 rest_of_handle_jump2, rest_of_handle_postreload,
10336 rest_of_handle_flow2, rest_of_clean_state,
10337 rest_of_handle_shorten_branches,
10338 rest_of_handle_prologue_epilogue,
10339 rest_of_handle_branch_target_load_optimize): New.
10340 (rest_of_compilation): Call the above. Remove ggc_collect
10341 calls moved to rest_of_handle_*.
10342 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10344 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10345 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10346 * except.h (set_nothrow_function_flags): Update comment.
10347 * function.c (current_function_nothrow): Remove.
10348 * output.h (current_function_nothrow): Remove.
10349 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10350 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10352 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10355 * reorg.c: Revert 2004-06-30 change.
10356 (find_end_label): If HAVE_epilogue and !HAVE_return,
10357 return 0 instead of creating a label at the end of the insn chain.
10358 (optimize_skip): Account for the failure mode of find_end_label.
10359 (fill_simple_delay_slots): Likewise.
10360 (fill_slots_from_thread): Likewise.
10361 (relax_delay_slots): Likewise.
10363 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10365 * tree-flow.h (addressable_vars): Declare.
10366 * tree-ssa-alias.c (addressable_vars): Define.
10367 (setup_pointers_and_addressables): Add addressable variables
10368 to addressable_vars.
10369 * tree-ssa-operands.c (get_stmt_operands): Move
10370 handling of ASM_EXPRs ...
10371 (get_asm_expr_operands): ... here.
10372 When the ASM_EXPR clobbers memory, also clobber addressable
10374 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10375 (delete_tree_ssa): Reset addressable_vars.
10377 2004-07-07 Jan Beulich <jbeulich@novell.com>
10378 Richard Henderson <rth@redhat.com>
10380 * varasm.c (assemble_variable): Use assemble_zeros for
10381 zero-initialized variables.
10382 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10383 for SECCAT_BSS and SECCAT_TBSS.
10385 2004-07-07 Jan Beulich <jbeulich@novell.com>
10387 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10389 * expmed.c (emit_store_flag): Also special-case double-word
10390 (in-)equality comparison against -1.
10392 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10393 passing arguments the containers for which are registers.
10395 * calls.c (emit_library_call_value_1): Use mode of function parameter
10396 rather than that of argument since constants have none.
10398 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10400 Introduce H8SX support.
10401 * expr.c (expand_strcpy): Renamed and moved to...
10402 * builtins.c (expand_movstr): ... here. Tweak.
10403 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10404 computed or has side effects.
10405 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10406 unused, or if mempcpy fails. Adjust the return value in the
10407 latter case. Use movstr if everything else fails.
10408 * doc/md.texi (movstr): Document.
10409 (movmemM, clrmemM): Fix explanation of memory block operands.
10410 * config/h8300/h8300.md (stpcpy): Renamed to...
10411 (movstr): ... this. Adjust.
10412 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10413 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10414 movmem* and clrstr* to clrmem*.
10415 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10416 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10417 GENERAL_REGS, always.
10418 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10419 getting the stack pointer as addr.
10420 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10421 from general_operand_dst.
10422 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10424 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10425 instead of requiring it to match only before reload.
10426 (stpcpy_internal_normal): New, normal-mode variant of...
10427 (stpcpy_internal): ... this. Add modes to operands. Disparage
10428 `D' instead of requiring it to match only before reload.
10429 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10431 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10432 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10434 * config/h8300/h8300.md (attr type): Add call.
10435 (attr can_delay): If type is call, set it no.
10436 (call, call_value): Set type to call.
10437 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10438 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10439 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10440 * tree.c (get_narrower): Don't narrow integral types into
10441 non-integral types.
10442 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10443 frame_size *before* the first use.
10444 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10446 (peephole2): Don't widen instructions that push SP. Move
10447 decrement of SP to the end of all stm-generating peepholes.
10448 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10449 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10450 and OR to set it to all ones.
10451 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10452 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10453 (call, call_value): Set can_delay to "no".
10454 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10455 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10456 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10457 * config/h8300/h8300.md (*brabit): Remove.
10458 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10459 zero_extract. Use bit_memory_operand as the predicate for
10460 operand 1 and 'WU' as the constraint. Check the difference
10461 between the base length and the final one when deciding which
10462 type of branch to use.
10463 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10464 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10465 Use convert_move to extend the result for TARGET_H8300SX. Check
10466 for QImode memory references. Optimize the case where the
10467 destination is a paradoxical subreg.
10468 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10469 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10470 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10471 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10472 * config/h8300/h8300.md: Include mova.md
10473 (length_table): Add mova and mova_zero.
10474 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10475 after all constant addresses for '%R', '%X', '%T' and '%S'.
10476 (h8300_mova_length): New function.
10477 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10478 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10479 dependencies for s-config, etc.
10480 * config/h8300/gemova.sh: New file.
10481 * config/h8300/mova.md: Generated.
10482 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10483 * config/h8300/h8300.c (h8300_bitfield_length): New.
10484 (nibble_operand): Adjust.
10485 (h8300_binary_length): Handle conditional binary op.
10486 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10487 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10488 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10489 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10490 constraints. WU is introduced as a variant of U that requires a
10491 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10492 * config/h8300/h8300.md (attr type): Added bitbranch.
10493 (attr length_table): Added bitfield and bitbranch.
10494 (attr length): Compute bitbranch length.
10495 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10496 least-significant bit of a byte.
10497 (brabit, brabc, brabs): New.
10498 (insv, extzv): Emit bfst and bfld on H8300SX.
10499 (bfld, bfst, seq, sne): New.
10500 (bstzhireg, cmpstz, bstz, bistz): New.
10501 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10502 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10503 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10504 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10505 (h8sx_unary_memory_operator): New function.
10506 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10507 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10508 * config/h8300/h8300.md: Add peepholes to combine reloads and
10510 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10511 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10512 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10513 (and?i, ior?i, xor?i): Likewise.
10514 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10515 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10516 Various whitespace fixes.
10517 (h8300_constant_length): New function, split out from...
10518 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10519 (h8300_classify_operand): Use IN_RANGE.
10520 (h8300_classify_operand): Use h8300_constant_length.
10521 (h8300_short_move_mem_p): Tighten size check.
10522 (h8sx_mergeable_memrefs_p): Tighten equality check.
10523 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10524 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10526 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10527 * config/h8300/crtn.asm: Likewise.
10528 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10529 if __H8300SX__ is defined.
10530 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10531 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10532 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10533 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10534 addresses as mode-dependent.
10535 * config/h8300/h8300.c (print_operand_address): Update call to
10537 (h8300_get_index): Take a mode argument. Rework to fix an
10538 earlier misunderstanding.
10539 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10540 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10541 into a register if TARGET_H8300SX.
10542 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10543 TARGET_H8300SX. Also disable related define_splits.
10544 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10545 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10546 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10547 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10548 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10549 (EXTRA_CONSTRAINT_STR): Check it.
10550 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10552 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10553 * config/h8300/h8300.md (length_table): Add mov_imm4.
10554 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10555 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10556 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10558 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10559 * config/h8300/h8300.c (h8300_reorg): New function.
10560 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10561 * config/h8300/h8300.md (length): Subtract the length of the
10562 delay slot from (pc) when checking the range of forward branches.
10563 (delay_slot, can_delay): New attributes.
10564 (define_delay): Add bra/s handling.
10565 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10566 (jump): Add delayed-branch handling.
10567 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10568 * expr.c (expand_strcpy): New function.
10569 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10570 (expand_builtin_stpcpy): Likewise.
10571 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10572 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10573 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10574 handling to improve register allocation for -fno-omit-frame-pointer.
10575 (h8sx_split_movmd): Delete, moving er6 handling into...
10576 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10577 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10578 (movmd): Add calls to copy_rtx.
10579 (movmd_internal): In the second alternative, allow the initial and
10580 final destination registers to be different . Update the splitter
10581 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10582 instead of h8sx_split_movmd.
10583 (stpcpy, movsd): New expanders.
10584 (movsd_internal): New define_insn.
10585 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10586 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10587 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10588 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10589 and DESTINATION_REGS.
10590 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10591 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10592 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10593 (h8300_move_ratio): Declare.
10594 (MOVE_RATIO): Use it.
10595 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10596 (h8300_init_once): Initialize it.
10597 (h8300_reg_class_from_letter): New function.
10598 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10599 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10600 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10601 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10602 (movstrsi, movmd): New expanders.
10603 (movmd_internal): New insn.
10604 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10605 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10606 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10607 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10608 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10609 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10610 * config/h8300/h8300.c (nibble_operand): Fix warning.
10611 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10612 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10613 (movsf_h8300h): Disable for TARGET_H8300SX.
10614 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10615 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10616 h8300_stm_parallel and h8300_return_parallel.
10617 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10618 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10619 h8300_stm_parallel, h8300_return_parallel): New functions.
10620 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10621 if TARGET_H8300SX. Use h8300_push_pop.
10622 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10623 and final pop when generating h8sx code. Always emit some form
10625 * config/h8300/h8300.md: Don't enforce register alignment in
10626 stm peepholes if TARGET_H8300SX.
10627 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10628 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10629 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10630 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10631 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10632 (MULTILIB_DIRNAMES): Add a directory for it.
10633 (MULTILIB_MATCHES): Delete.
10634 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10635 * final.c (walk_alter_subreg): Handle addresses with subregs
10636 inside a ZERO_EXTEND or AND.
10637 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10638 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10640 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10641 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10642 @(dd,Rn.w) and @(dd,ERn.L).
10643 (h8300_displacement_size): Take the whole address as argument.
10644 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10645 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10646 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10647 (h8sx_mergeable_memrefs_p): Declare.
10648 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10649 (HAVE_PRE_INCREMENT): Likewise.
10650 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10651 addresses for TARGET_H8300SX,
10652 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10654 (movb_length_table, movl_length_table): New tables.
10655 (movw_length_table): Define to movb_length_table.
10656 (h8300_displacement_size): New, split out from...
10657 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10658 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10659 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10660 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10661 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10662 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10663 (h8sx_unary_shift_operator): Get the mode from the operator.
10664 (binary_shift_operator): Likewise.
10665 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10666 a memory reference, check whether the reference is offsettable.
10667 (length_table): Add movb, movw and movl.
10668 (movqi): Add new h8sx pattern. Don't force one operand to be a
10669 register when generating h8sx code.
10670 (movhi, movsi, movsf): Likewise.
10671 (movstrictqi): Use the length_table attribute.
10672 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10673 (addqi3): Split into a define_expand and define_insn. Don't accept
10674 memory operands in the expander. Use h8300_operands_match_p to
10675 check for matching operands in the define_insn.
10676 (subqi3, negqi2, one_cmplqi2): Likewise.
10677 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10678 in any patterns that are unused in h8sx code. In the h8sx patterns,
10679 use h8300_operands_match_p to check whether operands match.
10680 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10681 one_cmpl[hs]i3): Likewise.
10682 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10684 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10685 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10686 (h8300_insn_length_from_table): Add a second parameter.
10687 (output_h8sx_shift): Declare.
10688 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10689 (EXTRA_CONSTRAINT): Replace with...
10690 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10691 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10692 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10693 and h8sx_binary_shift_operator.
10694 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10695 for TARGET_H8300SX.
10696 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10697 (bit_memory_operand, fix_bit_operand): Likewise.
10698 (h8300_length_table_for_insn): Remove.
10699 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10701 (h8300_short_immediate_length, h8300_binary_length): New functions.
10702 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10703 (output_plussi): Use sub to add negative constants.
10704 (compute_plussi_length): Adjust accordingly.
10705 (h8sx_single_shift_type): New enum.
10706 (h8sx_single_shift, h8sx_unary_shift_operator,
10707 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10708 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10709 single h8sx instruction. Return false in this case.
10710 * config/h8300/h8300.md (length_table): Add short_immediate.
10711 (length): Pass the operand array to h8300_insn_length_from_table.
10712 (adjust_length): Assume "no" for insns with a length_table attribute.
10713 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10714 (*addhi3_h8300hs): Don't use for h8sx.
10715 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10717 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10718 1's predicate to nonimmediate_operand. Only skip default expansion
10719 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10720 for single h8sx shift instructions.
10721 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10722 * config/h8300/h8300.c (nibble_operand): Split out of...
10723 (reg_or_nibble_operand): ... this.
10724 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10725 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10726 umulhisi3): Introduce expand, and introduce separate insns for
10727 sign- or zero-extended REG and already-extended CONST_INT.
10728 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10729 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10730 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10731 (subhi3): Likewise. Don't accept immediates for operand 1.
10732 Remove the early clobber from second alternative of the h8300s pattern.
10733 (subsi3): Generalize for h8sx. Force operand 2 into a register
10734 on plain h8300 targets.
10735 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10736 (subsi3_h8300h): Generalize for h8sx.
10737 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10738 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10739 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10740 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10741 (TARGET_H8300SXMUL): New.
10742 (CONST_OK_FOR_P): New.
10743 (CONST_OK_FOR_LETTER_P): Adjust.
10744 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10745 umulhisi3): Accept 4-bit immediate on H8SX.
10746 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10747 (udivsi3, divhi3, udivsi3, divsi3): New.
10748 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10749 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10750 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10751 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10752 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10753 Add ADDRESSOF to the bit_operand entry.
10754 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10755 (h8300_src_operand): Likewise.
10756 (bit_operand): Check nonimmediate_operand rather than general_operand.
10757 Accept any nonimmediate_operand in h8sx code.
10758 (h8300_and_costs): Initialize operands[1].
10759 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10760 (h8300_operand_class): New enum.
10761 (h8300_length_table): New typedef.
10762 (addb_length_table, addw_length_table, addl_length_table,
10763 logicl_length_table): New tables.
10764 (logicb_length_table, logicw_length_table): New macros.
10765 (h8300_classify_operand, h8300_length_from_table,
10766 h8300_length_table_for_insn, h8300_unary_length,
10767 h8300_insn_length_from_table): New functions.
10768 (output_plussi): Only use adds and subs for register destinations.
10769 Disable redundant clause.
10770 (compute_plussi_cc): Likewise.
10771 (compute_plussi_length): Likewise. Use h8300_length_from_table
10772 to work out the length of an insn.
10773 (output_logical_op): Only use narrower immediate instructions
10774 if the destination is a register.
10775 (compute_logical_op_cc): Likewise.
10776 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10777 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10778 * config/h8300/h8300.md (length_table): New attribute.
10779 (length): When an instruction has a length_table attribute, use
10780 h8300_insn_length_from_table to calculate its default length.
10781 (cmpqi): Use h8300_dst_operand for the first operand and
10782 h8300_src_operand for the second.
10783 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10784 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10785 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10786 iorsi3, xorhi3, xorsi3): Likewise.
10787 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10788 so that it allows any combination of operands for TARGET_H8300SX.
10789 (iorqi3, xorqi3): Likewise.
10790 (cmpqi): Use the length_table attribute.
10791 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10792 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10793 (cmpqi): Add 'Q' constraint.
10794 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10795 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10796 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10797 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10798 (TARGET_H8300S): True for both -ms and -msx.
10799 (TARGET_H8300SX): New macro.
10800 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10801 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10802 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10803 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10804 [Temporary change.]
10805 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10806 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10807 16-bit pointers and 32-bit ints.
10808 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10809 CONST_DOUBLE with mode no wider than SImode.
10810 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10812 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10813 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10815 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10816 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10817 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10819 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10821 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10823 2004-07-07 Per Bothner <per@bothner.com>
10825 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10827 2004-07-07 Mike Stump <mrs@apple.com>
10829 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10830 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10831 (machopic_finish): Likewise.
10833 2004-07-07 Richard Henderson <rth@redhat.com>
10835 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10836 through any value-preserving cast.
10838 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10840 * function.c (assign_parm_find_data_types): Call
10841 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10843 2004-07-07 Steven Bosscher <stevenb@suse.de>
10845 * tree-cfg.c (group_case_labels): Remove case labels that have
10846 the same target as the default case.
10848 2004-07-07 Steven Bosscher <stevenb@suse.de>
10850 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10851 regardless of DECL_LANG_SPECIFIC being present or not.
10852 * tree.h (DECL_NUM_STMTS): Purge.
10854 2004-07-07 Andrew Pinski <apinski@apple.com>
10856 * configure: Regenerate with the right autoconf.
10858 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10860 * ifcvt.c (total_bb_rtx_cost): New function.
10861 (find_if_case_1): Compare rtx_cost of basic block to cost of
10863 (find_if_case_2): Same.
10865 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10868 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10869 (output_return): Likewise.
10870 (output_sibcall): Abort if !flag_delayed_branch.
10871 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10872 (emit_and_preserve): New function.
10873 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10874 indirect jump to the thunked-to function if !flag_delayed_branch.
10875 * config/sparc/sparc.md (delayed_branch): New attribute.
10876 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10877 attribute to compute the length of the insn.
10878 (goto_handler_and_restore): Likewise.
10880 2004-07-07 Andrew Pinski <apinski@apple.com>
10882 PR tree-optimization/15777
10883 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10885 * expr.c (expand_expr_real_1): Fix formating.
10886 BUFFER_REF and IN_EXPR are dead.
10887 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10888 * tree-inline.c (estimate_num_insns_1): Likewise.
10889 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10890 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10891 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10893 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10895 * collect2.c (dump_file): Don't call cplus_demangle if
10896 HAVE_LD_DEMANGLE is defined.
10897 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10898 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10899 if HAVE_LD_DEMANGLE is defined.
10901 * configure.ac (--with-demangler-in-ld): Added
10902 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10903 --with-demangler-in-ld is used.
10904 * config.in: Regenerated.
10905 * configure: Likewise.
10907 2004-07-07 Roger Sayle <roger@eyesopen.com>
10909 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10910 for simple floating point operations "fp", double precision
10911 multiplication "dmul", and single and double precision division
10912 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10913 (ppc630_cost): New table split from ppc620_cost, to distinguish
10914 differences in floating point latencies.
10915 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10916 (rs6000_rtx_costs): Add support for single and double precision
10917 floating point addition, subtraction, multiplication, division,
10918 fused-multiply-add, fused-multiply-sub, negation, absolute value
10919 and negative absolute value. Tweak MEM case to use prefered idiom.
10921 2004-07-07 Richard Henderson <rth@redhat.com>
10923 * tree-flow-inline.h (may_propagate_copy): Move...
10924 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10925 attempt to copy between types requiring conversion.
10926 * tree-flow.h (may_propagate_copy): Update decl.
10927 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10929 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10931 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10932 from -mtune= option.
10934 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10936 * builtins.c: Rename movstr*, except for movstrict*, to
10937 movmem* and clrstr* to clrmem*.
10938 * expr.c: Likewise.
10939 * expr.h: Likewise.
10940 * genopinit.c: Likewise.
10941 * integrate.c: Likewise.
10942 * local-alloc.c: Likewise.
10943 * optabs.c: Likewise.
10944 * optabs.h: Likewise.
10945 * config/alpha/alpha.h: Likewise.
10946 * config/alpha/alpha.md: Likewise.
10947 * config/arm/arm-protos.h: Likewise.
10948 * config/arm/arm.c: Likewise.
10949 * config/arm/arm.md: Likewise.
10950 * config/avr/avr.md: Likewise.
10951 * config/c4x/c4x.c: Likewise.
10952 * config/c4x/c4x.md: Likewise.
10953 * config/frv/frv.md: Likewise.
10954 * config/i386/i386-protos.h: Likewise.
10955 * config/i386/i386.c: Likewise.
10956 * config/i386/i386.h: Likewise.
10957 * config/i386/i386.md: Likewise.
10958 * config/i860/i860.c: Likewise.
10959 * config/i860/i860.md: Likewise.
10960 * config/ip2k/ip2k.md: Likewise.
10961 * config/ip2k/libgcc.S: Likewise.
10962 * config/ip2k/t-ip2k: Likewise.
10963 * config/m32r/m32r.c: Likewise.
10964 * config/m32r/m32r.md: Likewise.
10965 * config/mcore/mcore.md: Likewise.
10966 * config/mips/mips.c: Likewise.
10967 * config/mips/mips.md: Likewise.
10968 * config/ns32k/ns32k.c: Likewise.
10969 * config/ns32k/ns32k.h: Likewise.
10970 * config/ns32k/ns32k.md: Likewise.
10971 * config/pa/pa.c: Likewise.
10972 * config/pa/pa.md: Likewise.
10973 * config/pdp11/pdp11.h: Likewise.
10974 * config/pdp11/pdp11.md: Likewise.
10975 * config/rs6000/rs6000.c: Likewise.
10976 * config/rs6000/rs6000.md: Likewise.
10977 * config/s390/s390-protos.h: Likewise.
10978 * config/s390/s390.c: Likewise.
10979 * config/s390/s390.md: Likewise.
10980 * config/sh/lib1funcs.asm: Likewise.
10981 * config/sh/sh.c: Likewise.
10982 * config/sh/sh.md: Likewise.
10983 * config/sh/t-sh: Likewise.
10984 * config/sparc/sparc.h: Likewise.
10985 * config/vax/vax.md: Likewise.
10986 * config/xtensa/xtensa.c: Likewise.
10987 * config/xtensa/xtensa.md: Likewise.
10988 * doc/invoke.texi: Likewise.
10989 * doc/md.texi: Likewise.
10990 * doc/rtl.texi: Likewise.
10992 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10995 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10996 * config/mips/mips.c (mips_declare_common_object): New function,
10997 mostly split out from...
10998 (mips_output_aligned_decl_common): ...here.
10999 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
11000 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
11001 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
11002 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
11004 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11007 * function.c (assign_parms): Fix typo from previous change.
11009 2004-07-07 Jason Merrill <jason@redhat.com>
11012 * doc/extend.texi (C++ Interface): Correct information and
11015 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
11020 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
11023 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11026 * config/m32r/m32r.c (m32r_function_symbol): New function:
11027 Generate a symbol name RTX with the correct m32r specific flags
11029 (block_move_call): Use new function to generate correct symbol.
11030 * config/m32r/m32r-protos.h: Add prototype for new funcion.
11031 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
11034 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11036 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
11037 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
11038 TYPE_BINFO_BASETYPE): Remove.
11039 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
11041 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
11043 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
11044 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
11045 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
11046 (struct tree_binfo): Rename base_types to base_binfos.
11047 * alias.c (record_component_aliases): Adjust BINFO macros.
11048 * dbxout.c (dbxout_type): Likewise.
11049 * dwarf2out.c (gen_member_die): Likewise.
11050 * sdbout.c (sdbout_one_type): Likewise.
11051 * tree-dump.c (deque_and_dump): Likewise.
11052 * config/i386/i386.c (classify_argument,
11053 contains_128bit_aligned_vector_p): Likewise.
11055 2004-07-07 Nick Clifton <nickc@redhat.com>
11057 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
11058 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
11060 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11062 * vec.h: Fix the example use.
11064 2004-07-06 Richard Henderson <rth@redhat.com>
11066 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11067 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11068 * tree-inline.c (copy_body_r, setup_one_parameter,
11069 initialize_inlined_parameters, expand_call_inline,
11070 declare_inline_vars): Don't check it.
11071 (expand_calls_inline): Remove old version, rename new version
11072 from gimple_expand_calls_inline.
11073 * tree-optimize.c (execute_gimple): Remove.
11074 (pass_gimple): Don't run anything.
11076 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11078 * doc/sourcebuild.texi: Use semicolons instead of commas in
11081 2004-07-06 Richard Henderson <rth@redhat.com>
11083 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11084 (sra_walk_modify_expr, scan_init): Likewise.
11085 (generate_element_zero): Check visited before scanning children.
11086 (generate_element_init): Set visited on error.
11087 (scalarize_init): Handle generate_element_init failure similar
11090 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11092 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11093 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11095 2004-07-06 Richard Henderson <rth@redhat.com>
11097 * config/i386/i386.c (legitimize_pic_address): Make static.
11098 (legitimize_address): Handle CONST with TLS operand.
11099 (ix86_expand_move): Don't call legitimize_pic_address directly.
11100 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11102 2004-07-06 Roger Sayle <roger@eyesopen.com>
11104 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11105 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11106 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11107 is currently executed unconditionally, i.e. not in "else_bb".
11109 2004-07-06 Steven Bosscher <stevenb@suse.de>
11111 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11112 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11113 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11114 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11115 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11116 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11117 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11118 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11119 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11120 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11121 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11122 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11123 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11124 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11125 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11126 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11128 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11130 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11131 * expr.c (expand_expr_real_1): Ditto.
11132 * tree-inline.c (estimate_num_insns_1): Ditto.
11133 * tree-pretty-print.c (dump_generic_node): Ditto.
11134 (op_symbol): Ditto.
11137 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11139 * tree-ssa-pre.c (reference_node_pool): New pool.
11140 (find_or_generate_expression): Class 'r' is okay too.
11141 (create_value_expr_from): Ditto.
11142 (add_to_sets): LHS should not include vuses.
11143 (eliminate): Ditto.
11144 (compute_avail): Reverse ordering of tests.
11145 Valuize INDIRECT_REF as well.
11147 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11149 PR rtl-optimization/16380
11150 * loop.c (check_dbra_loop): Sink comparison instructions if they
11151 do something other than set cc0.
11153 2004-07-06 James E Wilson <wilson@specifixinc.com>
11155 * doc/interface.texi (longjmp and automatic variables): Delete
11156 paragraph recommending taking the address of a variable.
11158 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11160 * vec.h (VEC_embedded_alloc): Remove.
11161 (VEC_embedded_size, VEC_embedded_init): New.
11162 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
11164 (VEC_truncate): New.
11165 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
11166 (vec_embedded_alloc): Remove.
11167 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
11168 (vec_embedded_alloc): Remove.
11170 2004-07-06 Mark Mitchell <mark@codesourcery.com>
11172 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
11173 (gt-langhooks.h): Remove.
11175 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
11177 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
11179 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11181 * config/sparc/sparc.c (get_pc_symbol): Rename into
11182 add_pc_to_pic_symbol.
11183 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
11184 (load_pic_register): Account for previous changes.
11185 Use reg_names. Don't create the label twice.
11186 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11187 UNSPEC_LOAD_PCREL_SYM.
11188 (get_pc): Rename into load_pcrel_sym. Add predicate to
11189 operands. Remove condition.
11191 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11193 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11194 RECORD, UNION & QUAL_UNION is actually a binfo.
11196 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11197 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11198 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11199 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11200 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11201 (gen_inheritance_die): Likewise.
11202 * tree-dump.c (deque_and_dump): Likewise.
11203 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11205 2004-07-06 Steven Bosscher <stevenb@suse.de>
11207 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11209 * config/mcore/mcore.md: Model memory latency with a simple DFA
11210 pipeline description instead of a define_function_unit.
11212 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11214 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11215 * langhooks.h (var_mod_type_p): Likewise.
11216 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11217 * expr.c (count_type_elements): Properly handle return from
11218 array_type_nelts and properly test for overflow.
11219 * gimplify.c (gimplify_init_constructor): Properly handle return
11220 from array_type_nelts.
11221 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11222 * integrate.c (copy_decl_for_inlining): Correct comments.
11223 * tree-inline.c (remap_decl): Update comments, remove dead code,
11224 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11225 (remap_type): Only remap if variably modified by vars in function
11227 (copy_body_r): Use compatible_type langhooks to see when can fold.
11228 (setup_one_parameter): Don't remap type.
11229 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11230 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11231 compute TREE_INVARIANT for decl case.
11232 (find_var_from_fn): New function.
11233 (variably_modified_type_p): Add arg and call new function.
11234 * tree.h (variably_modified_type_p): Add extra arg.
11236 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11238 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11239 (goto_handler_and_restore_v9): Delete disabled insn.
11240 (goto_handler_and_restore_v9_sp64): Likewise.
11242 2004-07-05 Roger Sayle <roger@eyesopen.com>
11244 * calls.c (load_register_parameters): Call expand_shift instead
11245 of expand_binop with ashl_optab (or other shift optab) directly.
11246 * expr.c (emit_group_load, emit_group_store): Likewise.
11247 * function.c (assign_parm_setup_block): Likewise.
11248 * stmt.c (shift_return_value): Likewise.
11250 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11252 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11254 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11256 * doc/sourcebuild.texi: Revert previous patch.
11258 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11260 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11261 TARGET_MEM_FUNCTIONS.
11262 * system.h: Poison TARGET_MEM_FUNCTIONS.
11263 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11264 bcmp_libfunc, bzero_libfunc): Remove.
11265 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11267 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11268 * doc/standards.texi: Don't mention calling BSD string functions.
11269 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11270 * config/vax/t-memfuncs: New.
11271 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11272 config/memset.c: New.
11273 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11274 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11276 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11277 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11278 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11279 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11280 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11281 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11282 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11283 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11284 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11285 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11287 2004-07-05 Richard Henderson <rth@redhat.com>
11289 * function.c (assign_parm_setup_reg): Properly rename variables in
11290 FUNCTION_ARG_CALLEE_COPIES section.
11292 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11294 * tree-mudflap.c: Include cgraph.h.
11295 (mf_init_extern_trees): Rename to mudflap_init. Export.
11296 Rewrite to create synthetic declarations instead of looking
11297 up declarations from mf-runtime.h.
11298 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11299 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11300 Correct commentary.
11301 (execute_mudflap_function_decls, mudflap_register_call):
11302 Don't call mf_init_extern_trees.
11303 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11305 * tree-mudflap.h: Update prototypes.
11306 * c-mudflap.c: Delete file.
11307 * c-common.c: Include tree-mudflap.h.
11308 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11309 * Makefile.in: Remove all references to c-mudflap.o.
11310 Update dependencies.
11312 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11314 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11315 displacements with the spatial-locality cache-control completer.
11317 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11319 * langhooks.c: Don't include gt-langhooks.h.
11320 (var_labelno): Delete.
11321 (lhd_set_decl_assembler_name): Do not append a distinguishing
11322 number to file-scope internal-linkage declarations for the first
11323 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11324 the declaration itself (if at block scope), or its containing
11325 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11328 * opts.c (cur_in_fname): New global.
11329 * opts.h: Declare it.
11330 * tree.c: Include opts.h.
11331 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11332 DECL_UID equal to cur_in_fname.
11333 (copy_node_stat): Do not change DECL_UID when copying a
11334 TRANSLATION_UNIT_DECL.
11335 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11336 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11338 * c-decl.c (c_static_assembler_name): Delete.
11339 * c-tree.h (c_static_assembler_name): Delete prototype.
11340 * c-lang.c, objc/objc-lang.c: Don't override
11341 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11343 * Makefile.in (tree.o): Update dependencies.
11344 (GTFILES): Remove langhooks.c.
11346 2004-07-05 Roger Sayle <roger@eyesopen.com>
11348 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11349 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11350 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11351 Optimize "X % -Y" as "X % Y" for signed modulus.
11352 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11353 into "((unsigned) X % Y) == 0".
11355 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11357 * sourcebuild.texi (Config Fragments): Use @comma{} in
11358 cross-reference to section title.
11360 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11362 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11363 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11364 (gimplify_target_expr, gimplify_expr): Likewise.
11365 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11366 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11368 (gimplify_compound_lval): See if we can strip any useless conversion.
11369 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11371 (gimplify_modify_expr_to_memset): Likewise.
11372 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11373 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11374 (declare_inline_vars): Likewise.
11375 (walk_type_fields): New function.
11376 (walk_tree): Use it.
11377 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11379 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11380 (sra_walk_modify_expr): Allow init function to fail.
11381 (scan_init): Now returns bool.
11382 (generate_element_init): If can't understand INIT, return false.
11383 (scalarize_init): Return false if generate_element_init does.
11385 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11388 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11389 bounds if bounds aren't constant.
11391 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11393 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11394 to type hooks; remove bogus PARAMS.
11396 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11398 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11399 * dwarf2out.c (add_data_member_location_attribute): Check for
11401 * tree.c (tree_node_kinds): Add "binfos".
11402 (binfo_lang_slots): New.
11403 (make_node_stat): Add TREE_BINFO.
11404 (make_tree_binfo_stat): New.
11405 (tree_node_structure): Add TREE_BINFO.
11406 * tree.def (TREE_BINFO): New.
11407 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11408 (RECORD_OR_UNION_CHECK): ... here.
11409 (NOT_RECORD_OR_UNION_CHECK): New.
11410 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11411 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11412 RECORD_OR_UNION_CHECK.
11413 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11414 (TYPE_LANG_SLOT_1): New.
11415 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11416 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11417 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11418 (BINFO_ELTS): Remove.
11419 (BINFO_LANG_SLOT): New.
11420 (struct tree_binfo): New.
11421 (binfo_lang_slots): Declare.
11422 (enum tree_node_structure_enum): Add TS_BINFO.
11423 (union tree_node): Add binfo.
11424 (make_tree_binfo_stat): Declare.
11425 (make_tree_binfo): New.
11426 (enum tree_node_kind): Add binfo_kind.
11428 * objc/objc-act.c (start_class, objc_declare_protocols,
11429 start_protocols): Use TYPE_LANG_SLOT_1.
11430 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11432 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11433 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11434 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11435 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11437 2004-07-05 Steven Bosscher <stevenb@suse.de>
11439 * rtl.h (struct rtx_def): Remove the integrated flag.
11440 Use the return_val flag for MEM_SCALAR_P.
11441 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11443 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11446 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11447 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11450 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11452 * var-tracking.c: Fix some comments.
11453 (frame_stack_adjust): New.
11454 (vt_stack_adjustments): Init stack_adjust of entry block to
11455 minus stack adjustment of function prologue.
11456 (adjust_stack_reference): Do not adjust if adjustment == 0.
11457 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11458 (emit_notes_in_bb): Likewise.
11459 (vt_add_function_parameters): Do not adjust locations of
11460 function arguments.
11461 (vt_initialize): Compute the stack adjustment of function
11462 prologue and offset the initial "location" of frame_base_decl
11463 from the stack pointer after prologue.
11465 2004-07-04 Richard Henderson <rth@redhat.com>
11467 * function.c (struct assign_parm_data_all): New.
11468 (struct assign_parm_data_one): New.
11469 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11470 assign_parm_find_data_types, assign_parms_setup_varargs,
11471 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11472 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11473 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11474 assign_parm_setup_block, assign_parm_setup_reg,
11475 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11476 (assign_parms): ... here.
11478 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11480 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11481 now are bitmap_set_t's.
11482 (bitmap_insert_into_set): No point in inserting the value if
11484 (bitmap_set_contains): New function.
11485 (bitmap_set_replace_value): Add comment on why we do it
11487 (set_contains): Removed.
11488 (bitmap_set_subtract_from_value_set): New name of
11489 set_subtract now that it's arguments are two different
11492 (bitmap_find_leader): Change algorithm used.
11493 (find_or_generate_expression): Update use of functions for new
11495 (create_expression_by_pieces): Ditto.
11496 (insert_aux): Ditto.
11498 (add_to_sets): Ditto.
11500 (execute_pre): Ditto.
11501 (compute_avail): Ditto.
11502 Also ignore virtual phis.
11504 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11506 * combine.c (simplify_comparison): Fix comment typo.
11508 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11510 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11511 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11512 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11513 (output_restore): Change parameter from 'insn' to 'pat'.
11514 (output_return): Adjust call to output_restore.
11515 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11516 Adjust call to output_restore.
11518 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11520 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11521 and assert system is bsd.
11523 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11525 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11526 (TARGET_SWITCHES): Remove -mdebugc.
11527 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11528 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11529 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11530 (sle_[sd]i_reg): Delete.
11532 2004-07-04 Steven Bosscher <stevenb@suse.de>
11534 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11536 * config/iq2000/iq2000.md: Translate old pipeline description to an
11537 equivalent new one.
11539 2004-07-04 Roger Sayle <roger@eyesopen.com>
11541 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11542 Ensure the replacement rhs is valid gimple before performing
11543 the substitution. Return false if these sanity checks fail.
11544 (fold_stmt): Only set changed to true, if set_rhs returns true.
11545 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11548 2004-07-04 Richard Henderson <rth@redhat.com>
11551 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11553 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11555 * configure.ac (ranlib_flags): New variable.
11556 * Makefile.in (RANLIB_FLAGS): New variable.
11557 (libbackend.a): Use it.
11558 * configure: Regenerated.
11560 2004-07-04 Roger Sayle <roger@eyesopen.com>
11562 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11563 a "sign mask" instead of using ashr_optab directly.
11565 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11567 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11568 * doc/cppopts.texi: Clarify processing of command-line defines.
11570 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11572 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11574 2004-07-04 Richard Henderson <rth@redhat.com>
11576 * rtl.def (ADDRESSOF): Remove.
11577 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11578 (find_base_term, memrefs_conflict_p): Likewise.
11579 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11580 (fold_rtx, cse_insn, set_live_p): Likewise.
11581 * dwarf2out.c (mem_loc_descriptor): Likewise.
11582 (add_location_or_const_value_attribute): Likewise.
11583 * emit-rtl.c (copy_insn_1): Likewise.
11584 * explow.c (memory_address): Likewise.
11585 * expmed.c (store_split_bit_field): Likewise.
11586 * expr.c (expand_expr_real_1): Likewise.
11587 * function.c (instantiate_decl
11588 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11589 * genrecog.c (preds, validate_pattern): Likewise.
11590 * integrate.c (copy_rtx_and_substitute): Likewise.
11591 * recog.c (general_operand, register_operand): Likewise.
11592 (memory_address_p): Likwise.
11593 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11594 * rtl.c (copy_rtx): Likewise.
11595 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11596 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11597 * rtlhooks.c (gen_lowpart_general): Likewise.
11598 * stmt.c (expand_asm_operands): Likewise.
11599 * web.c (entry_register, replace_ref, web_main): Likewise.
11600 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11601 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11602 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11603 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11604 * config/frv/frv.c (move_destination_operand, move_source_operand,
11605 condexec_dest_operand, condexec_source_operand,
11606 condexec_memory_operand): Likewise.
11607 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11608 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11609 (destination_xfmode_operand): Likewise.
11610 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11611 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11612 * config/s390/s390.c (general_s_operand): Likewise.
11613 * config/s390/s390.md (mov*): Likewise.
11614 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11616 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11617 * expr.c (expand_expr_real_1): Likewise.
11618 * stmt.c (expand_decl): Likewise.
11619 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11621 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11622 postponed_insns, put_var_into_stack, put_reg_into_stack,
11623 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11624 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11625 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11626 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11627 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11628 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11629 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11630 struct insns_for_mem_walk_info, insns_for_mem_walk,
11631 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11632 setjmp_protect_args): Remove.
11633 (push_function_context_to): Don't handle var_refs_queue.
11634 (pop_function_context_from, free_after_compilation): Likewise.
11635 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11636 (assign_parms, allocate_struct_function): Likewise.
11637 (use_register_for_decl): New.
11638 (expand_function_end): Don't setjmp_protect.
11639 * function.h (struct emit_status): Update commentary.
11640 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11641 (max_parm_reg, parm_reg_stack_loc): Remove.
11642 * passes.c (DFI_addressof): Remove.
11643 (dump_file_info): Remove addressof.
11644 (rest_of_handle_addressof): Remove.
11645 (rest_of_compilation): Don't call it.
11646 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11647 * stmt.c (expand_decl): Use use_register_for_decl.
11648 * tree.h: Update decls.
11649 * web.c (mark_addressof): Remove.
11650 * doc/invoke.texi (-dF): Remove.
11652 2004-07-03 Richard Henderson <rth@redhat.com>
11654 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11655 instead of gen_mem_addressof.
11656 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11657 TImode output register.
11659 2004-07-03 Richard Henderson <rth@redhat.com>
11661 PR tree-optimization/16341
11662 * tree-sra.c (sra_walk_function): Increment to next stmt before
11663 processing the current stmt.
11664 (sra_insert_after): Always use BSI_SAME_STMT.
11666 2004-07-03 Richard Henderson <rth@redhat.com>
11668 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11669 fp plus with minus.
11671 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11673 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11674 with tree_int_cst_equal.
11676 2004-07-03 Andreas Schwab <schwab@suse.de>
11678 * config/ia64/ia64.md: Define new attribute "empty".
11679 (prologue_use, nop_x, insn_group_barrier): Set it.
11681 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11682 skip over "empty" insns.
11684 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11686 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11687 context to gimplify_body.
11688 (walk_tree): Don't walk into types twice.
11689 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11691 * tree-sra.c (generate_element_init): Remove any useless conversions.
11693 * gimplify.c (gimplify_conversion): Remove stripping useless
11694 conversions from here.
11695 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11696 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11697 Unshare before substituting PLACEHOLDER_EXPR.
11698 (gimplify_modify_expr_to_memset): Likewise.
11699 Pass address of TO to memset, not TO itself.
11700 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11701 time we make an expression (to match a PLACEHOLDER_EXPR).
11703 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11704 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11705 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11706 * tree-ssa-dom.c (local_fold): Likewise.
11708 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11709 * langhooks.h (strct lang_hooks): New field type_max_size.
11710 * function.c (assign_temp): Call it.
11712 2004-07-03 Steven Bosscher <stevenb@suse.de>
11714 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11715 * config/sh/sh.md: Convert the SH1 pipeline description to
11718 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11720 * c-decl.c (struct c_binding): Remove contour field; add
11721 depth, invisible, nested fields.
11722 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11723 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11724 (bind): Add invisible and nested arguments. Initialize
11725 new fields of struct c_binding; adjust loop scanning for
11727 (free_binding_and_advance): Clear structure with memset.
11728 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11729 in file scope, even if it's in external scope too.
11730 (pushdecl): Adjust to match. Create invisible file-scope
11731 declarations for block-scope forward declarations of static functions.
11732 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11733 (undeclared_variable, lookup_label, declare_label, define_label)
11734 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11735 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11736 (store_parm_decls_oldstyle): Adjust to match.
11737 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11738 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11740 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11741 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11743 2004-07-02 Richard Henderson <rth@redhat.com>
11745 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11746 around variable_size.
11747 (set_decl_nonlocal): Remove.
11748 (store_parm_decls): Add stmts for pending sizes.
11749 * calls.c (calls_function, calls_function_1): Remove.
11750 (precompute_arguments): Don't call it.
11751 * cfgexpand.c (set_save_expr_context): Remove.
11752 (tree_expand_cfg): Don't call it.
11753 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11754 (dwarf2out_finish): Likewise.
11755 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11756 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11757 (safe_from_p): Don't queue SAVE_EXPRs.
11758 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11759 or build plain VAR_DECLs.
11760 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11762 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11763 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11764 (put_var_into_stack): Don't handle SAVE_EXPR.
11765 (gen_mem_addressof): Likewise.
11766 * function.h (struct function): Remove x_save_expr_regs.
11767 (save_expr_regs): Remove.
11768 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11769 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11770 * stor-layout.c (variable_size): Don't set it.
11771 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11772 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11773 all callers. Don't set SAVE_EXPR_CONTEXT.
11774 * tree-inline.h (remap_save_expr): Update decl.
11775 * tree.c (save_expr): Update build size.
11776 (first_rtl_op): Don't handle SAVE_EXPR.
11777 (unsave_expr_1, contains_placeholder_p): Likewise.
11778 (decl_function_context): Likewise.
11779 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11780 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11781 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11783 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11785 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11786 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11787 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11788 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11789 some first-person references and patronizing comments. Based on
11791 * doc/invoke.texi: Don't reference fortran@gnu.org.
11792 * doc/trouble.texi (Warning when a non-void function value is
11793 ignored): Rewrite. From Russ Allbery and Chris Devers.
11795 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11797 * tree-ssa-pre.c (bitmap_set_t): New.
11798 (bb_value_sets): avail_out is now a bitmap_set_t.
11799 (bitmap_find_leader): New function.
11800 (bitmap_value_insert_into_set): Ditto.
11801 (bitmap_set_copy): Ditto.
11802 (bitmap_value_replace_in_set): Ditto.
11803 (bitmap_set_contains_value): Ditto.
11804 (bitmap_set_new): Ditto.
11805 (bitmap_set_pool): New pool.
11806 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11807 (insert_aux): Ditto.
11808 (add_to_sets): Ditto.
11809 (compute_avail): Ditto
11810 (eliminate): Ditto.
11813 (execute_pre): Ditto.
11815 2004-07-02 Roger Sayle <roger@eyesopen.com>
11817 * config/rs6000/rs6000.c (struct processor_costs): New structure
11818 used to hold instruction latencies/sizes for processor types.
11819 (rs6000_cost): New global variable pointing to current CPU's costs.
11820 (rs6000_override_options): Initialize rs6000_cost to point to the
11821 appropriate cost table based upon rs6000_cpu and optimize_size.
11822 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11825 2004-07-02 Richard Henderson <rth@redhat.com>
11827 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11829 2004-07-02 Steven Bosscher <stevenb@suse.de>
11831 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11833 2004-07-01 Richard Henderson <rth@redhat.com>
11835 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11836 (alpha_gp_save_rtx): Use assign_stack_local instead of
11839 2004-07-01 Richard Henderson <rth@redhat.com>
11841 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11842 (alpha_rtx_cost_data): Update to match.
11843 (alpha_rtx_cost_size): New.
11844 (alpha_rtx_costs): Honor optimize_size.
11846 2004-07-01 Richard Henderson <rth@redhat.com>
11848 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11849 * cfgexpand.c (tree_expand_cfg): Do it here.
11850 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11851 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11852 * config/mips/mips.c (mips_output_mi_thunk): And here.
11853 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11854 * config/sh/sh.c (sh_output_mi_thunk): And here.
11855 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11857 2004-07-01 Richard Henderson <rth@redhat.com>
11859 * tree.def (RTL_EXPR): Remove.
11860 * c-typeck.c (lvalue_p): Don't handle it.
11861 * expr.c (safe_from_p): Likewise.
11862 (expand_expr_real_1): Likewise.
11863 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11864 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11865 * gengtype.c (adjust_field_tree_exp): Likewise.
11866 * stmt.c (warn_if_unused_value): Likewise.
11867 * tree-gimple.c (recalculate_side_effects): Likewise.
11868 * tree-pretty-print.c (dump_generic_node): Likewise.
11869 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11870 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11871 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11873 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11874 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11875 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11876 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11877 all the bits that tracked last_expr.
11878 (expand_end_bindings): Don't track last_expr.
11879 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11880 (clear_last_expr): Remove.
11881 (expand_asm): Don't call it.
11882 (expand_asm_operands, expand_end_cond): Likewise.
11883 (expand_naked_return, expand_null_return_1): Likewise.
11884 * c-typeck.c (c_begin_compound_stmt): Likewise.
11885 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11886 * expr.c (expand_expr_real_1): Likewise.
11887 * tree.h: Update prototypes.
11889 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11890 (struct emit_status): Remove sequence_rtl_expr.
11891 (struct function): Remove x_rtl_expr_chain.
11892 (seq_rtl_expr, rtl_expr_chain): Remove.
11893 * function.c (struct temp_slot): Remove rtl_expr.
11894 (assign_stack_temp_for_type): Don't set it.
11895 (free_temp_slots, pop_temp_slots): Don't check it.
11896 (free_after_compilation): Don't clear x_rtl_expr_chain.
11897 (fixup_var_refs): Don't search it.
11898 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11899 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11901 (push_topmost_sequence): Likewise.
11902 (end_sequence, init_emit): Likewise.
11903 (start_sequence_for_rtl_expr): Remove.
11904 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11905 * rtl.h (preserve_rtl_expr_result): Remove.
11907 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11909 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11910 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11913 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11915 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11916 (STANDARD_STARTFILE_PREFIX_2): Define.
11917 (standard_startfile_prefix_1): Initialize to
11918 STANDARD_STARTFILE_PREFIX_1.
11919 (standard_startfile_prefix_2): Initialize to
11920 STANDARD_STARTFILE_PREFIX_2.
11921 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11922 (STANDARD_STARTFILE_PREFIX_1): Define.
11923 (STANDARD_STARTFILE_PREFIX_2): Define.
11924 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11925 (STANDARD_STARTFILE_PREFIX_2): Document.
11927 2004-07-01 Richard Henderson <rth@redhat.com>
11929 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11930 in order to disable scalarization. Instead set a flag and wait
11931 for a candidate decl.
11933 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11935 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11936 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11937 Use terminology "testsuite" and "enumerated".
11939 2004-07-01 Richard Henderson <rth@redhat.com>
11941 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11942 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11943 (initial_return_save): Likewise.
11944 (flush_queued_reg_saves): Remap register numbers.
11945 (dwarf2out_return_reg): Likewise.
11947 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11949 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11951 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11952 access functions for lower bound and element size and only output
11953 if lower bound nonzero or element size not same as that of type.
11954 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11956 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11958 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11960 2004-07-01 Per Bothner <per@bothner.com>
11962 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11964 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11966 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11967 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11968 first operand. Don't optimize if the bitfield is volatile.
11970 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11972 * c-pretty-print.c (pp_c_postfix_expression): Handle
11973 floating-point comparison operators.
11974 (pp_c_expression): Pass floating-point comparison
11975 operators to pp_c_postfix_expression.
11977 2004-07-01 Roger Sayle <roger@eyesopen.com>
11979 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11980 rtx_cost instead of "had_mult" to determine whether the transformed
11981 expression is cheaper than the original.
11983 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11985 * alias.c (get_alias_set, canon_rtx, get_addr,
11986 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11988 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11989 expand_builtin): Likewise.
11990 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11992 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11993 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11994 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11995 record_dead_and_set_regs_1, get_last_value_validate,
11996 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11997 * cse.c (check_dependence, canon_hash, equiv_constant,
11998 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11999 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
12000 count_reg_usage): Likewise.
12001 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
12002 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
12003 cselib_record_sets): Likewise.
12004 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
12005 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
12006 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
12007 * df.c (df_uses_record): Likewise.
12008 * dojump (do_jump): Likewise.
12009 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
12010 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
12011 decl_start_label): Likewise.
12012 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
12013 operand_subword, change_address_1, make_safe_from): Likewise.
12014 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
12015 stabilize, force_not_mem): Likewise.
12016 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
12017 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
12018 * expr.c (convert_move, convert_modes, emit_block_move,
12019 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
12020 emit_move_insn_1, expand_assignment, store_expr,
12021 store_constructor_field, store_constructor, store_field,
12022 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
12024 * final.c (cleanup_subreg_operands, alter_subreg,
12025 get_mem_expr_from_op): Likewise.
12026 * flow.c (notice_stack_pointer_modification_1,
12027 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
12029 * function.c (mark_temp_addr_taken, preserve_temp_slots,
12030 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
12031 optimize_bit_field, flush_addressof, purge_addressof_1,
12032 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
12033 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
12034 keep_stack_depressed): Likewise.
12035 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
12036 noce_process_if_block, find_memory): Likewise.
12037 * integrate.c (subst_constants, allocate_initial_values): Likewise.
12038 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
12039 update_equiv_regs): Likewise.
12040 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
12041 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
12042 * optabs.c (expand_abs, emit_unop_insn): Likewise.
12043 * passes.c (rest_of_handle_final): Likewise.
12044 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
12045 move2add_note_store): Likewise.
12046 * ra-build.c (detect_remat_webs): Likewise.
12047 * ra-debug.c (dump_static_insn_cost): Likewise.
12048 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
12049 * recog.c (validate_change, apply_change_group, cancel_changes,
12050 validate_replace_rtx_1, general_operand, register_operand,
12051 nonmemory_operand, push_operand, pop_operand, memory_operand,
12052 indirect_operand, asm_operand_ok, offsettable_memref_p,
12053 offsettable_nonstrict_memref_p, constrain_operands,
12054 store_data_bypass_p): Likewise.
12055 * reg-stack.c (subst_stack_regs_pat): Likewise.
12056 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
12057 copy_cost, reg_scan_mark_refs): Likewise.
12058 * regmove.c (optimize_reg_copy_3, stack_memref_p,
12059 combine_stack_adjustments_for_block): Likewise.
12060 * regrename.c (copyprop_hardreg_forward_1): Likewise.
12061 * reload.c (can_reload_into, push_reload, decompose, immune_p,
12062 find_reloads, find_reloads_address, find_reloads_address_1,
12063 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12064 find_equiv_reg): Likewise.
12065 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12066 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12067 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12068 delete_address_reloads): Likewise.
12069 * resource.c (mark_referenced_resources): Likewise.
12070 * rtlanal.c (get_jump_table_offset, count_occurrences,
12071 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12072 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12073 num_sign_bit_copies1): Likewise.
12074 * rtlhooks.c (gen_lowpart_general): Likewise.
12075 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12076 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12077 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12078 sdbout_global_decl): Likewise.
12079 * simplify-rtx.c (simplify_subreg): Likewise.
12080 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12081 expand_anon_union_decl, expand_end_case_type): Likewise.
12082 * unroll.c (calculate_giv_inc): Likewise.
12083 * var-tracking.c (stack_adjust_offset_pre_post,
12084 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12085 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12086 vt_add_function_parameters): Likewise.
12087 * varasm.c (make_var_volatile, notice_global_symbol,
12088 assemble_external, decode_addr_const, mark_weak,
12089 default_encode_section_info): Likewise.
12091 2004-07-01 Steven Bosscher <stevenb@suse.de>
12093 * stmt.c (check_seenlabel): Remove.
12094 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12096 2004-07-01 Richard Henderson <rth@redhat.com>
12098 * function.h (struct function): Remove x_function_call_count.
12099 (function_call_count): Remove.
12100 * calls.c (expand_call): Don't set it.
12101 * integrate.c (copy_rtx_and_substitute): Likewise.
12103 * function.h (struct function): Remove x_cleanup_label.
12104 (cleanup_label): Remove.
12105 * stmt.c (expand_value_return): Don't use it.
12106 * function.c (free_after_compilation): Don't set it.
12107 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12108 * cfgexpand.c (tree_expand_cfg): Update call.
12109 * tree.h (expand_function_start): Update decl.
12111 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12114 * c-lang.c (c_initialize_diagnostics): Move from here ...
12115 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12116 (c_tree_printer): Use pretty-printer to format %T.
12117 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12118 before '*' if not C++.
12119 (pp_c_direct_abstract_declarator): Don't try to print array upper
12120 bound for flexible array members.
12121 * c-tree.h: Include "diagnostic.h".
12122 (c_initialize_diagnostics): Declare.
12123 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12124 * c-format.c (format_type_warning): New function. Improve
12125 diagnostics for incorrect format argument types.
12126 (check_format_types): Use it. Add two parameters. Use the
12127 TYPE_MAIN_VARIANT of wanted_type.
12128 (check_format_info_main): Pass new parameters to
12129 check_format_types.
12130 (struct format_wanted_type): Update comment.
12132 2004-07-01 Nick Clifton <nickc@redhat.com>
12134 * target.h (struct gcc_target): Add new field to struct cxx:
12135 import_export_class.
12136 * target-def.h (TARGET_CXX): Initialise the new field.
12137 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
12139 * doc/tm.texi: Document the new target hook.
12141 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12143 * builtins.c (fold_builtin_classify): Fix typo.
12145 2004-07-01 Richard Henderson <rth@redhat.com>
12147 * function.c (identify_blocks, identify_blocks_1): Remove.
12148 * function.h (identify_blocks): Remove.
12149 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12151 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12153 * builtins.c (fold_builtin_classify): New.
12154 (fold_builtin_unordered_cmp): Fix commentary.
12155 (fold_builtin): Use it.
12156 * builtins.def: Define builtins for isnan,
12157 isnanf, isnanl, finite, finitef, finitel,
12158 isinf, isinff, isinfl.
12160 2004-07-01 Richard Henderson <rth@redhat.com>
12162 * function.h (struct function): Remove dont_emit_block_notes.
12163 * gimple-low.c (lower_function_body): Don't set it.
12164 * cfgexpand.c (expand_block): Don't check it.
12165 * cfglayout.c (insn_locators_initialize): Likewise.
12166 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
12167 * passes.c (rest_of_compilation): Likewise.
12168 * stmt.c (expand_start_bindings_and_block): Likewise.
12169 (expand_end_bindings): Likewise.
12171 2004-07-01 Richard Henderson <rth@redhat.com>
12173 * cgraph.h (cgraph_build_static_cdtor): Declare.
12174 * cgraphunit.c (cgraph_build_static_cdtor): New.
12175 * c-objc-common.c (build_cdtor): Use it.
12176 * coverage.c (create_coverage): Likewise.
12177 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
12178 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
12180 See ChangeLog.11 for earlier changes.