1 2004-06-15 Jeff Law <law@redhat.com>
3 * fold-const.c (swap_tree_comparison): No longer static.
4 (tree_swap_operands_p): Similarly. Return true if both operands
5 are SSA_NAMEs and the first operand has a higher version number than
7 * tree.h (swap_tree_comparison): Prototype.
8 (tree_swap_operands_p): Prototype.
9 * tree-ssa-operands.c (get_expr_operands): For commutative
10 operators and relational comparisons, canonicalize the
11 order of the operands.
13 2004-06-15 Richard Henderson <rth@redhat.com>
15 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
16 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
17 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
18 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
19 (finish_fname_decls, fname_decl): Use statement_lists.
20 (c_expand_expr_stmt): Don't set last_expr_type.
21 (c_type_hash): Fix indentation.
22 (c_safe_from_p): Don't follow TREE_CHAIN.
23 (c_tree_chain_matters_p): Remove.
24 * c-common.def (SCOPE_STMT): Remove.
25 (CLEANUP_STMT): Redefine to contain its own body.
26 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
27 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
29 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
31 (STATEMENT_LIST_STMT_EXPR): New.
32 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
33 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
35 (CLEANUP_DECL): Move to operand 2.
36 (c_common_stmt_codes): Remove SCOPE_STMT.
37 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
38 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
39 (c_push_function_context, c_pop_function_context): Don't save it.
40 (finish_decl): Set TREE_USED on the decl for a cleanup.
42 (store_parm_decls): Use statement lists.
43 (finish_function): Remove compstmt rule workaround. Use statement
44 lists. Call finish_fname_decls after finalizing the body.
45 (c_begin_compound_stmt): Move to c-typeck.c.
46 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
47 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
48 (c_genericize): Invoke them.
49 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
50 (c_build_bind_expr): Export.
51 (gimplify_block, gimplify_cleanup): Remove.
52 (gimplify_condition): Use gimplify_stmt.
53 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
54 (gimplify_if_stmt): Remove recursion hack.
55 (c_gimplify_expr): Remove STMT_EXPR handling.
56 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
57 (is_last_stmt_of_scope): Remove.
58 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
59 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
61 * c-objc-common.c (build_cdtor): Likewise.
62 * c-parse.in (primary): Use c_finish_stmt_expr.
63 (push_scope, pop_scope): Remove.
64 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
65 (c99_block_end, compstmt): Use c_end_compound_stmt.
66 (c99_block_lineno_labeled_stmt): Likewise.
67 (compstmt_primary_start): Use c_begin_stmt_expr.
68 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
69 (do_stmt_start): Fill in body directly.
70 (lineno_stmt): Avoid setting lineno on constants.
71 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
73 * c-semantics.c (begin_stmt_tree): Remove.
74 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
75 (add_stmt): Use statement lists.
76 (add_scope_stmt, finish_stmt_tree): Remove.
78 * c-tree.h: Move some decls from c-common.h.
79 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
80 (do_case, c_finish_case): Likewise.
81 (c_finish_then): Take body for then as argument.
82 (c_finish_else): Similarly.
83 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
84 c_finish_for_stmt_incr, c_finish_for_stmt): New.
85 (c_begin_stmt_expr, c_finish_stmt_expr): New.
86 (c_begin_compound_stmt): Do scope management.
87 (c_end_compound_stmt): New.
88 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
89 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
90 Look through exception handling constructs.
91 (gimplify_bind_expr): Accept temporary argument.
92 (gimplify_target_expr): Special case BIND_EXPR bodies.
93 (gimplify_expr): Handle fallback == fb_none like a statement.
94 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
95 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
96 * langhooks.h (tree_chain_matters_p): Remove.
97 * stub-objc.c (objc_clear_super_receiver): New.
98 * tree-gimple.h (voidify_wrapper_expr): Update decl.
99 (append_to_statement_list, append_to_statement_list_force): Move
101 * tree-inline.c (expand_call_inline): Update call.
102 (clone_body): Use statement lists.
103 (walk_tree): Don't check tree_chain_matters_p.
104 (copy_tree_r): Likewise.
105 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
106 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
107 * tree-iterator.h (append_to_statement_list,
108 append_to_statement_list_force): Moved from tree-gimple.h.
109 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
110 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
111 (objc_enter_block): Likewise.
112 (objc_exit_block): Use c_end_compound_stmt.
113 (objc_build_try_enter_fragment): Add #error and comment for
114 rewriting for OBJCPLUS.
115 (objc_build_extract_fragment, objc_build_try_epilogue,
116 objc_build_catch_stmt, objc_build_finally_prologue,
117 objc_build_finally_epilogue): Update for C statement builders.
118 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
121 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
123 * df.c (df_reg_clobber_gen): Removed.
124 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
125 Make more effective for hard regs.
126 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
128 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
130 * c-pragma.h (c_lex_string_translate): Change type to int.
131 * c-parse.in: Change all assignments of c_lex_string_translate
132 to true and false to 1 and 0.
133 * c-lex.c (c_lex_string_translate): Likewise.
134 (lex_string): Convert string without translation in the -1
137 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
139 * convert.h: Add include guards
141 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
143 * tree-flow-inline.h: Document all functions.
145 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
147 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
148 * tree-dfa.c (create_stmt_ann): Ditto.
149 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
150 * tree-inline.c (estimate_num_insns_1): Ditto.
151 * tree.c (tree_size): Ditto.
152 (make_node_stat): Ditto.
153 (tree_node_structure): Ditto.
154 (ephi_node_elt_check_failed): Remove.
155 (is_essa_node): Ditto.
156 * tree.def (EPHI_NODE): Ditto.
160 * tree.h (EREF_NODE_CHECK): Remove.
161 (EPHI_NODE_ELT_CHECK): Ditto.
162 (struct tree_eref_common): Ditto.
163 (struct tree_euse_node): Ditto.
164 (struct ephi_arg_d): Ditto.
165 (struct tree_ephi_node): Ditto.
166 (ephi_node_elt_check_failed): Remove prototype.
167 (is_essa_node): Ditto.
168 (enum tree_node_structure_enum): Remove TS_E*_NODE.
169 (union tree_node): Remove E*_NODE uses.
171 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
173 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
174 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
175 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
177 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
178 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
179 expand_builtin_strcmp, expand_builtin_strncmp,
180 expand_builtin_frame_address): Likewise.
181 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
182 insert_one_insn): Likewise.
183 * calls.c (prepare_call_address, precompute_register_parameters,
184 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
185 * cfganal.c (flow_active_insn_p): Likewise.
186 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
187 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
188 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
189 make_extraction, recog_for_combine, gen_lowpart_for_combine,
190 simplify_comparison, record_dead_and_set_regs_1,
191 record_dead_and_set_regs, record_promoted_value,
192 check_promoted_subreg, get_last_value_validate, get_last_value,
193 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
194 unmentioned_reg_p_1): Likewise.
195 * conflict.c (mark_reg): Likewise.
196 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
197 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
198 merge_equiv_classes, flush_hash_table, invalidate,
199 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
200 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
201 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
202 record_jump_cond, cse_insn, addr_affects_sp_p,
203 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
204 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
205 cse_cc_succs, cse_condition_code_reg): Likewise.
206 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
207 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
208 cselib_record_set, cselib_record_sets): Likewise.
209 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
210 dbxout_block): Likewise.
211 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
212 * dojump.c (do_jump): Likewise.
213 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
214 is_based_loc, rtl_for_decl_location): Likewise.
215 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
216 set_decl_incoming_rtl, mark_user_reg): Likewise.
217 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
218 copy_to_suggested_reg, allocate_dynamic_stack_space,
219 probe_stack_range, hard_function_value): Likewise.
220 * expmed.c (store_bit_field, store_fixed_bit_field,
221 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
222 extract_split_bit_field, expand_divmod, emit_store_flag_force):
224 * expr.c (convert_move, convert_modes,
225 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
226 use_group_regs, emit_move_insn, emit_move_insn_1,
227 compress_float_constant, push_block, emit_single_push_insn,
228 emit_push_insn, get_subtarget, expand_assignment, store_expr,
229 store_constructor, store_field, force_operand, safe_from_p,
230 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
232 * final.c (profile_function, final_scan_insn, alter_subreg,
233 get_mem_expr_from_op, output_asm_operand_names, output_operand,
234 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
235 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
236 find_regno_partial, propagate_one_insn, init_propagate_block_info,
237 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
238 attempt_auto_inc, find_auto_inc, mark_used_regs,
239 count_or_remove_death_notes_bb): Likewise.
240 * function.c (find_temp_slot_from_address, update_temp_slot_address,
241 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
242 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
243 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
244 purge_single_hard_subreg_set, instantiate_decl,
245 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
246 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
247 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
248 expand_function_start, diddle_return_value, clobber_return_register,
249 expand_function_end, keep_stack_depressed, handle_epilogue_set,
250 update_epilogue_consts): Likewise.
251 * genemit.c (gen_exp, gen_insn): Likewise.
252 * genrecog.c (make_insn_sequence): Likewise.
253 * global.c (global_conflicts, expand_preferences, mark_reg_store,
254 mark_reg_conflicts, set_preference, reg_becomes_live,
255 build_insn_chain, mark_reg_change): Likewise.
256 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
258 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
260 * integrate.c (copy_rtx_and_substitute, try_constants,
261 subst_constants, mark_stores, allocate_initial_values): Likewise.
262 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
263 delete_computation, rtx_renumbered_equal_p, true_regnum,
264 reg_or_subregno): Likewise.
265 * lcm.c (reg_dies, reg_becomes_live): Likewise.
266 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
267 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
268 wipe_dead_reg, no_conflict_p): Likewise.
269 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
270 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
271 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
272 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
273 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
274 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
275 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
276 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
277 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
278 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
279 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
280 try_swap_copy_prop): Likewise.
281 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
282 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
284 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
285 reload_cse_simplify_operands, reload_combine,
286 reload_combine_note_store, reload_combine_note_use,
287 reload_cse_move2add, move2add_note_store): Likewise.
288 * print-rtl.c (print_rtx): Likewise.
289 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
290 contains_pseudo, handle_asm_insn): Likewise.
291 * ra-debug.c (ra_print_rtx_object, dump_constraints,
292 dump_static_insn_cost): Likewise.
293 * ra-rewrite.c (slots_overlap_p, emit_colors,
294 remove_suspicious_death_notes): Likewise.
295 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
296 register_operand, scratch_operand, nonmemory_operand,
297 constrain_operands): Likewise.
298 * reg-stack (check_asm_stack_operands, remove_regno_note,
299 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
300 subst_asm_stack_regs): Likewise.
301 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
302 record_address_regs, reg_scan_mark_refs): Likewise.
303 * regmove.c (discover_flags_reg, replacement_quality,
304 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
305 fixup_match_1): Likewise.
306 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
307 kill_set_value, copyprop_hardreg_forward_1): Likewise.
308 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
309 reload_inner_reg_of_subreg, can_reload_into, push_reload,
310 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
311 operands_match_p, decompose, find_reloads, find_reloads_toplev,
312 find_reloads_address, subst_indexed_address, find_reloads_address_1,
313 find_reloads_subreg_address, find_replacement,
314 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
315 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
316 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
317 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
318 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
319 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
320 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
321 do_output_reload, emit_reload_insns, gen_reload,
322 delete_address_reloads_1, inc_for_reload): Likewise.
323 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
324 update_reg_unused_notes, fill_slots_from_thread): Likewise.
325 * resource.c (update_live_status, mark_referenced_resources,
326 mark_set_resources, mark_target_live_regs): Likewise.
327 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
328 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
329 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
330 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
331 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
332 parms_set, find_first_parameter_load, keep_with_call_p,
333 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
334 num_sign_bit_copies1): Likewise.
335 * rtlhooks.c (gen_lowpart_general): Likewise.
336 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
337 sched_analyze): Likewise.
338 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
340 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
341 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
342 simplify_binary_operation, simplify_const_relational_operation,
343 simplify_subreg): Likewise.
344 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
345 expand_end_stmt_expr, expand_return, expand_decl,
346 expand_anon_union_decl): Likewise.
347 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
348 find_splittable_regs, find_splittable_givs, find_common_reg_term,
349 loop_iterations): Likewise.
350 * var-tracking.c (variable_union, variable_part_different_p,
351 variable_different_p, count_uses, add_uses, add_stores,
352 compute_bb_dataflow, set_variable_part, delete_variable_part,
353 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
355 * varasm.c (assemble_variable): Likewise.
357 2004-06-15 Chris Demetriou <cgd@broadcom.com>
359 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
361 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
362 #undef and #if 0'd definition.
364 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
366 * combine.c (distribute_notes): Comment typo fix.
368 2004-06-15 Roger Sayle <roger@eyesopen.com>
370 * expmed.c (synth_mult): Mask bits of the multiplier to the
371 machine mode of the multiplication. Don't consider shifts
372 by more than (or equal to) the width of the operation's mode.
374 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
376 * doc/install.texi: Yet another update for autoconf
377 and automake versions.
379 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
381 * function.h (struct function): Remove cannot_inline field.
382 (current_function_cannot_inline): Remove.
383 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
384 Simplify conditionals to ignore warn_return_type.
385 * tree-optimize.c (tree_rest_of_compilation): Do not reset
387 * objc/objc-act.c (build_module_descriptor, finish_method_def):
388 Do not set current_function_cannot_inline.
390 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
392 * cfglayout.c (fixup_reorder_chain): Handle case where the
393 destination of E_TAKEN is EXIT_BLOCK_PTR.
395 2004-06-15 Diego Novillo <dnovillo@redhat.com>
397 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
399 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
401 * fold-const.c (operand_equal_p): Update comment.
403 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
405 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
406 (INCOMING_RETURN_ADDR_RTX): Define.
407 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
408 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
409 __builtin_return_address(0).
410 (m32r_return_addr): Added for __builtin_return_address(0).
411 (m32r_reload_lr): Ditto.
413 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
415 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
417 * doc/install.texi (Prerequisites): Update libbanshee,
418 fastjar, libcpp, libjava/libltdl entries to
421 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
422 Olivier Hainque <hainque@act-europe.fr>
424 * function.c (fixup_var_refs): Also adjust the start of sequence
425 after fixing up the insns.
427 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
429 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
431 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
433 * doc/install.texi (Prerequisites): Update libstdc++ entry to
436 2004-06-14 Eric Christopher <echristo@redhat.com>
438 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
439 to -mtpf-trace (-mno-tpf-trace).
440 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
443 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
445 * real.c: Fix bit count in head comment.
447 2004-06-14 Jeff Law <law@redhat.com>
449 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
450 PHIs where the destination or an argument is marked with
451 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
453 2004-06-14 Jakub Jelinek <jakub@redhat.com>
456 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
457 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
459 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
461 * opts.sh (var_args): Fix regexp.
463 2004-06-14 Jakub Jelinek <jakub@redhat.com>
466 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
468 2004-06-14 Paul Brook <paul@codesourcery.com>
470 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
472 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
474 * Makefile.in (FLAGS_H): New.
475 (flags.h): Replace by FLAGS_H.
476 * c.opt: Document Var, VarExists, Init and Report attributes.
477 * common.opt: Fill the values of the attributes.
478 * diagnostic.c (flag_fatal_errors): Do not define.
479 * except.c (flag_non_call_exceptions): Do not define.
480 * flags.h: Include options.h. Remove declarations conflicting with
481 the automatically defined ones.
482 * opts.c: Remove automatically defined variables.
483 (handle_option): Perform default initialization.
484 (common_handle_option): Do not handle options covered by the
485 default initialization.
486 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
489 * opts.sh: Generate variable declarations, handle CL_REPORT.
490 * toplev.c: Remove automatically defined variables.
491 (f_options): Removed.
492 (print_switch_values): Use cl_options instead of f_options.
493 * toplev.h (version_flag): Declaration removed.
495 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
497 * config/sparc/sparc.h: Correct comment about availability of
498 little endian option.
500 * config.gcc: Remove sparc64-*-aout*.
501 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
502 * config/sparc/sp64-aout.h: Remove.
503 * config/sparc/aout.h: Remove.
505 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
507 * config/s390/s390.c: Include "tree-gimple.h".
508 (s390_gimplify_va_arg): New function.
509 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
510 (s390_va_arg): Remove.
511 * config/s390/s390-protos.h (s390_va_arg): Remove.
512 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
514 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
516 * basic-block.h (could_fall_through): Declare.
517 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
518 Fail if the source already has a fallthrough edge to the exit
520 (could_fall_through): New function.
521 * cfgbuild.c (make_edges): Check if we already have a fallthrough
522 edge to the exit block pointer.
523 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
524 not called before reload has completed.
525 Handle special case of first block having a fall-through exit edge.
526 (cfg_layout_finalize): Don't call it before reload or if we have
528 (fixup_reorder_chain): A fall through to the exit block does not
529 require the block to come last. Add sanity checks.
530 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
531 edges to the exit block.
532 * function.c (cfglayout.h): #include.
533 (thread_prologue_and_epilogue_insns): If we have neither return nor
534 epilogue, but a fall through to the exit block from mid-function,
535 force a non-fall-through exit.
536 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
538 2004-06-14 Alan Modra <amodra@bigpond.net.au>
540 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
541 for power5 and rs64a. Correct condition for default. Correct power3,
542 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
544 2004-06-13 Steven Bosscher <stevenb@suse.de>
546 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
547 Revert previous change, don't use CALL_P.
549 2004-06-13 Jason Merrill <jason@redhat.com>
551 * tree.h: Move std_gimplify_va_arg_expr protoype here.
552 * tree-gimple.h: From here.
554 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
556 Fix PR tree-optimization/15979
557 Fix PR tree-optimization/15981
558 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
559 try to insert values undefined along some path.
561 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
563 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
564 are available everywhere too.
566 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
568 * fold-const.c (fold_checksum_tree <case 't'>): Only
569 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
570 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
571 EXPR is an INTEGERAL_TYPE or a scalar float type.
573 2004-06-13 Diego Novillo <dnovillo@redhat.com>
575 * tree-sra.c (tree_sra): Update documentation.
577 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
579 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
580 function_types_compatible_p, type_lists_compatible_p): Remove
582 * c-tree.h (comptypes): Likewise.
583 (COMPARE_STRICT): Remove.
584 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
587 2004-06-13 Eric Christopher <echristo@redhat.com>
589 * c-decl.c (diagnose_mismatched_decls): Improve error message.
591 * c-typeck.c (comptypes): Add location in standard we're checking.
593 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
595 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
598 2004-06-12 Roger Sayle <roger@eyesopen.com>
600 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
601 index by machine mode.
602 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
603 tables inside the loop over machine modes.
604 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
605 expand_divmod): Index shift*_cost by the appropriate machine mode.
607 2004-06-12 Eric Christopher <echristo@redhat.com>
609 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
610 * config/s390/s390.md: Ditto.
611 * config/s390/s390.c: Ditto.
612 (s390_frame_info): Conditionalize frame and setup info on
613 TARGET_TPF_PROFILING.
614 (s390_arg_frame_offset): Ditto.
616 2004-06-12 Roger Sayle <roger@eyesopen.com>
618 * fold-const.c (omit_two_operands): New function.
619 * tree.h (omit_two_operands): Prototype here.
620 * builtins.c (fold_builtin_unordered_cmp): New function to lower
621 C99 unordered comparison builtins to the appropriate tree nodes.
622 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
623 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
624 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
625 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
626 (simplify_builtin_memcmp, simplify_builtin_strncmp,
627 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
628 omit_two_operands function to build the required COMPOUND_EXPRs.
630 2004-06-12 Steven Bosscher <stevenb@suse.de>,
631 Andreas Jaeger <aj@suse.de>
633 * gcse.c (record_set_info): Use predicates like REG_P.
634 (mems_conflict_for_gcse_p): Likewise.
635 (load_killed_in_block_p): Likewise.
636 (hash_expr_1): Likewise.
637 (insert_set_in_table): Likewise.
638 (gcse_constant_p): Likewise.
639 (hash_scan_set): Likewise.
640 (hash_scan_insn): Likewise.
641 (canon_list_insert): Likewise.
642 (record_last_mem_set_info): Likewise.
643 (record_last_set_info): Likewise.
644 (compute_hash_table_work): Likewise.
645 (mark_set): Likewise.
646 (mark_clobber): Likewise.
647 (mark_oprs_set): Likewise.
648 (compute_transp): Likewise.
649 (find_avail_set): Likewise.
650 (cprop_insn): Likewise.
651 (do_local_cprop): Likewise.
653 (find_implicit_sets): Likewise.
654 (find_bypass_set): Likewise.
655 (bypass_conditional_jumps): Likewise.
656 (insert_insn_end_bb): Likewise.
657 (pre_insert_copy_insn): Likewise.
658 (compute_transpout): Likewise.
659 (next_ls_expr): Likewise.
660 (invalidate_any_buried_refs): Likewise.
661 (compute_ld_motion_mems): Likewise.
662 (reg_set_info): Likewise.
663 (reg_clear_last_set): Likewise.
664 (find_moveable_store): Likewise.
665 (compute_store_table): Likewise.
666 (find_loads): Likewise.
667 (store_killed_in_insn): Likewise.
668 (insert_insn_start_bb): Likewise.
669 (reg_set_between_after_reload_p): Likewise.
670 (reg_used_between_after_reload_p): Likewise.
671 (is_jump_table_basic_block): Likewise.
672 (gcse_after_reload): Likewise.
673 (hash_scan_set_after_reload): Likewise.
674 (compute_hash_table_after_reload): Likewise.
676 2004-06-12 Steven Bosscher <stevenb@suse.de>
678 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
679 (INSN_P): Don't look at the rtx code class, just explicitly
680 check for one of the tree RTX_INSN codes.
682 2004-06-11 Zack Weinberg <zack@codesourcery.com>
684 * c-typeck.c (default_function_array_conversion): Use
685 build_pointer_type not TYPE_POINTER_TO.
687 2004-06-11 Zack Weinberg <zack@codesourcery.com>
689 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
690 * configure, config.in: Regenerate.
691 * system.h: Unconditionally define bool as unsigned char,
692 BOOL_BITFIELD as unsigned int.
693 * domwalk.h: Use BOOL_BITFIELD.
695 2004-06-12 Andreas Jaeger <aj@suse.de>
697 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
698 * libgcc-darwin.ver: Likewise.
700 2004-06-12 Peter Jakubek <peter@laseranimation.com>
702 * reload.c (find_reloads): Force reload for pseudo registers on big
705 2004-06-11 Steven Bosscher <stevenb@suse.de>
707 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
708 Don't try to mark anything control dependent on the entry or
711 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
715 * tree.h (SSA_NAME_VALUE): New macro.
716 (struct tree_ssa_name): Add value_handle member.
717 * tree-ssa-pre.c: Replaced.
718 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
719 (struct cst_ann_d): New.
720 (struct expr_ann_d): New.
721 (union tree_ann_d): Add cst_ann, expr_ann.
722 * tree-dfa.c (create_cst_ann): New function.
723 (create_expr_ann): Ditto.
724 * tree-flow-inline.h (cst_ann): New function.
726 (get_cst_ann): Ditto.
727 (get_expr_ann): Ditto..
729 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
731 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
732 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
733 _U_Qfcmp library function.
734 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
735 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
737 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
738 unspec used for loading address from DLT.
739 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
740 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
741 Don't use short code sequence when loading the address of a nonlocal
743 (nonlocal_goto): New expander.
744 (indirect_goto): New jump pattern for nonlocal gotos.
745 (short_jump): Remove extra whitespace.
746 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
747 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
750 2004-06-11 Roger Sayle <roger@eyesopen.com>
752 * expmed.c (synth_mult): Add an additional MODE argument for the
753 machine mode of the multiplication. Update recursive calls. Use
754 mode instead of word_mode for determining operation costs.
755 (choose_mult_variant): Update calls to synth_mult with "mode".
757 2004-06-11 Richard Henderson <rth@redhat.com>
759 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
760 and makes_aliased_stores.
762 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
764 * doc/install.text (--enable-shared): Fix typo.
766 2004-06-11 Richard Henderson <rth@redhat.com>
768 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
769 argument. Use internal post for call to gimplify_expr. Tidy
770 rounded type size computation.
771 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
772 get_initialized_tmp_var.
774 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
776 * doc/install.texi (--enable-shared): Update libobjc's shared library
777 status. Remove reference to libf2c.
779 2004-06-11 Jason Merrill <jason@redhat.com>
781 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
782 * config/i386/i386.c (ix86_va_arg): Remove.
783 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
784 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
785 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
786 * config/alpha/alpha.c (alpha_va_arg): Remove.
787 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
788 * config/sparc/sparc.c (sparc_va_arg): Remove.
790 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
791 assignment might throw.
792 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
795 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
798 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
800 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
802 * doc/install.texi (Prerequisites): Update documentation of
803 required versions of autoconf and automake. Remove mention of
806 2004-06-11 Jason Merrill <jason@redhat.com>
808 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
809 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
811 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
813 * typeclass.h: Add GPL plus exception license. Add include
816 2004-06-10 Jason Merrill <jason@redhat.com>
818 * gimplify.c (gimplify_modify_expr): Don't force a temporary
819 of an aggregate_value_p type.
821 2004-06-10 Jeff Law <law@redhat.com>
823 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
824 code when we are in gimple form.
826 2004-06-10 Diego Novillo <dnovillo@redhat.com>
828 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
829 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
830 (highest_ssa_version): Remove.
831 * tree-outof-ssa.c (new_temp_expr_table): Replace
832 highest_ssa_version with num_ssa_names.
833 (dump_replaceable_exprs): Likewise.
834 (rewrite_vars_out_of_ssa): Likewise.
835 * tree-ssa-ccp.c (initialize): Likewise
836 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
837 * tree-ssa-dce.c (tree_dce_init): Likewise.
838 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
839 * tree-ssa-live.c (create_ssa_var_map): Likewise.
840 (dump_var_map): Likewise.
841 * tree-ssa.c (verify_ssa): Likewise.
842 (kill_redundant_phi_nodes): Likewise.
843 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
844 * tree-ssanames.c: Include tree-flow.h
845 (ssa_names): New varray.
846 (init_ssa_names): Initialize ssa_names.
847 Reserve the first slot of the ssa_names table.
848 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
849 Assign version numbers using num_ssa_names.
851 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
853 * doc/sourcebuild.texi (Front End): Add details of more
854 installation documentation required.
856 2004-06-10 Brian Booth <bbooth@redhat.com>
858 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
859 of V_MAY_DEF and V_MUST_DEF.
860 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
861 num_vdefs to num_v_may_defs.
862 (compute_immediate_uses_for_stmt): Rename occurences of vdef
864 (redirect_immediate_uses): Ditto.
865 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
866 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
867 Also add code to sum up the number of v_must_defs.
868 (vdefs_disappeared_p): Replace with...
869 (v_may_defs_disappeared_p): This.
870 (v_must_defs_disappeared_p): New function.
871 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
872 Also add code to mark new variables found in V_MUST_DEFs for
874 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
875 vdef_ops to v_may_def_ops.
876 (get_vdef_ops): Replace with...
877 (get_v_may_def_ops): This.
878 * tree-flow-inline.h (get_vdef_ops): Replace with...
879 (get_v_may_def_ops): This.
880 (get_v_must_def_ops): New function.
881 (get_vdef_result_ptr): Replace with...
882 (get_v_may_def_result_ptr): This.
883 (get_vdef_op_ptr): Ditto with...
884 (get_v_may_def_op_ptr); This.
885 (get_v_must_def_op_ptr): New function.
886 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
887 to v_may_def. Also add code to mark statements with
888 V_MUST_DEFs as definition sites.
889 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
890 add code to register new V_MUST_DEFs made by the statement.
891 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
892 (check_replaceable): Rename occurences of vdef to v_may_def. Also
893 add check for V_MUST_DEFs.
894 (find_replaceable_in_bb): Ditto.
895 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
896 to v_may_def. Also add code to dump V_MUST_DEFs.
897 * tree-sra.c (mark_all_vdefs): Replace with...
898 (mark_all_v_may_defs): This.
899 (mark_all_v_must_defs): New function.
900 (create_scalar_copies): Replace call to mark_all_vdefs with
901 calls to mark_all_v_may_defs and mark_all_v_must_defs.
902 (scalarize_structures): Rename occurences of vdef to v_may_def.
903 Also add a check for V_MUST_DEFs.
904 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
905 * tree-ssa-alias.c (global_var): Update comment.
906 (compute_may_aliases): Ditto.
907 (compute_points_to_and_addr_escape): Rename occurences of vdef
908 to v_may_def. Also add code to mark variables in V_MUST_DEF
909 operands as being written to.
910 (group_aliases): Update comment.
911 (maybe_create_global_var): Ditto.
912 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
913 Also add a check for V_MUST_DEFs on GIMPLE registers.
914 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
915 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
916 to v_may_def. Also add code to mark all V_MUST_DEF operands
919 (set_rhs): Rename occurences of vdef to v_may_def. Also add
920 code to update SSA_NAMEs in V_MUST_DEFs.
921 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
923 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
924 occurences of vdef to v_may_def. Also add code to mark statements
925 with V_MUST_DEFs as necessary.
926 (propagate_necessity): Rename occurences of vdef to v_may_def.
927 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
928 occurences of vdef to v_may_def. Also add code to mark operands
929 in V_MUST_DEFs for renaming.
930 (eliminate_redundant_computations): Rename occurences of vdef
932 (record_equivalences_from_stmt): Rename occurences of vdef
933 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
934 (optimize_stmt): Remove unnesessary variable vdefs. Update
936 (register_definitions_for_stmt): Rename occurences of vdef
937 to v_may_def. Also add code to register definitions made with
939 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
940 (fix_stmt_v_may_defs): This.
941 (fix_phi_uses): Rename occurences of vdef to v_may_def.
942 (dse_optimize_stmt): Ditto.
943 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
944 to v_may_def. Also add code to mark V_MUST_DEF operands as being
945 used in virtual operators.
946 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
947 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
949 * tree-ssa-operands.c (opf_kill_def): New flag for killing
951 (build_vdefs): Renamed to...
952 (build_v_may_defs): This.
953 (build_v_must_defs): New variable.
954 (voperands_d): Add v_must_def_ops and replace vdef_ops with
956 (append_vdef): Replace with...
957 (append_v_may_def): This.
958 (append_v_must_def): New function.
959 (NUM_FREE): Increment for V_MUST_DEF
960 (optype_freelist): Increment its size for V_MUST_DEF
961 (allocate_vdef_optype): Replace with...
962 (allocate_v_may_def_optype): This.
963 (allocate_v_must_def_optype): New function.
964 (free_vdefs): Replace with...
965 (free_v_may_defs): This.
966 (free_v_must_defs): New function.
967 (remove_vdefs): Replace with...
968 (remove_v_may_defs): This.
969 (remove_v_must_defs): New function.
970 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
971 add code to initialize build_v_must_defs.
972 (finalize_ssa_vdefs): Replace with...
973 (finalize_ssa_v_may_defs): This.
974 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
975 (finalize_ssa_v_must_defs): New function.
976 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
977 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
978 (verify_start_operands): Rename occurences of vdef to v_may_def.
979 Also add check for build_v_must_defs.
980 (get_stmt_operands): Rename occurences of vdef to v_may_def.
981 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
983 (get_expr_operands): Update comment and use opf_kill_def for
985 (add_stmt_operand): Replace code that appends VDEFs with code
986 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
988 (add_call_clobber_ops): Update comments.
989 * tree-ssa-operands.h (vdef_optype_d): Replace with...
990 (v_may_def_optype_d): This.
991 (v_must_def_optype_d): New structure.
992 (VDEF_OPS): Replace with...
993 (V_MAY_DEF_OPS): This.
994 (STMT_VDEF_OPS): Same with...
995 (STMT_V_MAY_DEF_OPS): This.
997 (NUM_V_MAY_DEFS): This.
998 (VDEF_RESULT_PTR): As well as...
999 (V_MAY_DEF_RESULT_PTR): This.
1000 (VDEF_RESULT): Same goes for...
1001 (V_MAY_DEF_RESULT): This.
1002 (VDEF_OP_PTR): And...
1003 (V_MAY_DEF_OP_PTR): This.
1005 (V_MAY_DEF_OP): This.
1006 (V_MUST_DEF_OPS): New macro.
1007 (STMT_V_MUST_DEF_OPS): Ditto.
1008 (NUM_V_MUST_DEFS): Ditto.
1009 (V_MUST_DEF_OP_PTR): Ditto.
1010 (V_MUST_DEF_OP): Ditto.
1011 (remove_vdefs): Replace signature with...
1012 (remove_v_may_defs): This.
1013 (remove_v_must_defs): New function signature.
1014 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
1015 with calls to remove_v_may_defs and remove_v_must_defs.
1016 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
1017 Also add code that marks left occurences of operands in V_MUST_DEFs.
1018 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
1019 to v_may_def. Also add check for V_MUST_DEFs.
1020 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
1022 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
1025 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
1028 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1031 * doc/install.texi: Remove superfluous linebreak.
1033 2004-06-10 Roger Sayle <roger@eyesopen.com>
1035 * builtins.c (expand_builtin): Fall back to library function call for
1036 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
1037 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
1038 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
1039 IMAGPART_EXPR respectively.
1041 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
1043 * sh.c (dump_table): New argument start. Changed caller.
1044 (fixup_mova): New function.
1045 (find_barrier): Use it.
1046 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
1047 If the label a mova refers to is above the mova itself, change
1048 the mova into a load.
1049 * sh.md (*casesi_worker): Rename to:
1051 (casesi_worker_2): New insn.
1053 2004-06-10 Jason Merrill <jason@redhat.com>
1055 * target.h (struct gcc_target): Change gimplify_va_arg_expr
1057 * tree-gimple.h: Adjust.
1058 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
1059 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
1061 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
1062 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
1063 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
1064 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
1065 (gimplify_va_arg_expr): Return GS_ERROR in error case.
1066 Gimplify valist rather than calling stabilize_va_list.
1068 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1070 * Makefile.in (df.o): Remove fibheap dependency.
1071 * df.h: Do not include sbitmap.h.
1072 (struct ref): New field "data".
1073 (DF_REF_DATA): New accessor macro.
1074 (struct df): Field "dom" removed.
1075 (df_analyze_subcfg): New function.
1076 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
1077 (transfer_function): ... new type.
1078 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
1079 (iterative_dataflow): ... new function.
1080 (enum set_representation, struct dataflow): New.
1081 * df.c: Do not include fibheap.h.
1083 (df_reg_def_chain_clean, df_reg_use_chain_clean,
1084 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
1085 prune_to_subcfg, df_bb_modify): New functions.
1086 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
1087 df_refs_update, df_reg_table_realloc, df_ref_create,
1088 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
1089 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
1090 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
1092 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
1093 (df_rd_transfer_function, df_ru_transfer_function,
1094 df_lr_transfer_function): Type of bitmaps changed to void *.
1095 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
1096 (hybrid_search): ... new function.
1097 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
1098 (iterative_dataflow): ... new function. Avoid use of fibheaps for
1099 a worklist. Do not process basic blocks unnecessarily.
1101 2004-06-10 Roger Sayle <roger@eyesopen.com>
1103 * fold-const.c (fold_abs_const): Make extern.
1104 * tree.h (fold_abs_const): Prototype here.
1105 * builtins.c (fold_builtin_fabs): New function to transform
1106 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
1107 (fold_builtin_abs): New function to transform abs, labs, llabs
1108 and imaxabs builtins into ABS_EXPR tree nodes.
1109 (expand_builtin): Fall back to a function call for abs, labs,
1110 llabs and imaxabs builtins that survive constant folding.
1111 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
1112 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
1114 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1116 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
1117 leaf function without unwind info at RP 0.
1119 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1122 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
1123 (fileptr_type_node): Define.
1124 * tree.c (build_common_tree_nodes_2): Initialize
1125 fileptr_type_node to ptr_type_node.
1126 * c-common.c (c_common_nodes_and_builtins): For C++, make
1127 fileptr_type_node a distinct type copy.
1128 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
1129 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
1130 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
1131 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
1132 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
1133 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
1134 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
1135 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
1136 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
1137 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
1138 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
1139 the above *FILEPTR* types instead of *PTR*.
1141 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
1143 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
1146 2004-06-09 Roger Sayle <roger@eyesopen.com>
1148 * fold-const.c (fold_not_const): New function.
1149 (fold) <ABS_EXPR>: Don't bother testing wins.
1150 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
1151 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
1153 2004-06-09 Richard Henderson <rth@redhat.com>
1156 * function.c (assign_parms): Always set_mem_align with the computed
1157 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
1159 2004-06-09 Richard Henderson <rth@redhat.com>
1162 * tree-tailcall.c (find_tail_calls): Don't check early for
1163 tail_recursion failure.
1165 2004-06-09 Diego Novillo <dnovillo@redhat.com>
1167 Move SSA_NAME annotations into tree_ssa_name.
1169 * tree-dfa.c (create_ssa_name_ann): Remove.
1170 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
1171 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
1172 (struct ssa_name_ann_d): Remove.
1173 (union tree_ann_d): Update.
1174 (ssa_name_ann_t): Remove.
1175 * tree-ssa-alias.c: (get_ptr_info): New local function.
1176 Replace references to ssa_name_ann_t with struct ptr_info_def.
1177 * tree-ssa-operands.c (get_expr_operands): Likewise.
1178 * tree.h (SSA_NAME_PTR_INFO): Define.
1179 (struct ptr_info_def): Declare.
1180 (struct tree_ssa_name): Add field 'ptr_info'.
1182 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
1184 * config/i386/winnt.c (i386_pe_output_labelref): Correct
1187 2004-06-09 Steven Bosscher <stevenb@suse.de>
1189 * config/i386/k6.md: Rewrite using the DFA model.
1190 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
1191 cost of load-operation insns for the K6.
1192 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
1193 (ia32_multipass_dfa_lookahead): Likewise.
1195 2004-06-09 Richard Henderson <rth@redhat.com>
1197 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
1198 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1200 2004-06-09 Richard Henderson <rth@redhat.com>
1202 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
1204 2004-06-09 Geoffrey Keating <geoffk@apple.com>
1206 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
1207 (CPP_ID_DATA_H): New.
1208 (gtype-desc.o): Update dependencies.
1209 (GTFILES): Use CPP_ID_DATA_H.
1211 2004-06-09 Mark Mitchell <mark@codesourcery.com>
1215 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1216 * doc/extend.texi: Deprecate #pragma interface and #pragma
1219 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
1221 * config/sparc/sparc.h (MOVE_RATIO): New definition.
1223 2004-06-09 Richard Henderson <rth@redhat.com>
1225 * basic-block.h (struct edge_def): Add goto_locus.
1226 * tree-cfg.c (make_goto_expr_edges): Set it.
1227 (disband_implicit_edges): Use it.
1228 * tree-pretty-print.c (dump_implicit_edges): Print it.
1230 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1232 * h8300.md (ldm_h8300s_4): Fix condition for expander.
1234 2004-06-08 Jason Merrill <jason@redhat.com>
1236 Gimplify VA_ARG_EXPR into simpler forms.
1237 * target.h: Add gimplify_va_arg_expr hook.
1238 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
1239 * fold-const.c (build_fold_addr_expr)
1240 (build_fold_addr_expr_with_type): Move from gimplify.c.
1241 * tree.h: Declare them.
1242 * gimplify.c (gimplify_and_add): New fn.
1243 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
1244 (gimplify_array_ref_to_plus, gimplify_modify_expr)
1245 (gimplify_expr): Use build_fold_*.
1246 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
1247 don't know how to gimplify it.
1248 * builtins.c (std_gimplify_va_arg_expr): New fn.
1249 (dummy_object): New static fn.
1250 (gimplify_va_arg_expr): New fn.
1251 (stabilize_va_list): Use build_fold_*.
1252 * tree-gimple.h: Declare new fns.
1253 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1254 (ix86_gimplify_va_arg): New fn.
1255 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1256 (ia64_gimplify_va_arg): New fn.
1257 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
1258 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1259 * alias.c (get_varargs_alias_set): Just return 0 for now.
1261 * c-objc-common.c (c_tree_printer): Improve handling of %T.
1263 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
1265 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
1267 * tree-inline.c (setup_one_parameter): Likewise.
1268 * tree-sra.c (csc_build_component_ref): Likewise.
1269 * tree-ssa-ccp.c (ccp_fold): Likewise.
1270 * tree-ssa-copy.c (cprop_operand): Likewise.
1271 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1272 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1274 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
1276 PR rtl-optimization/15521:
1277 * sched-int.h (in_post_call_group_p): Change type to enum.
1278 * sched-deps.c (sched_analyze_insn):
1279 (sched_analyze): When in_post_call_group_p is post_call_initial,
1280 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
1281 and also reset in_post_call_group_p to post_call.
1282 (sched_analyze): When the previous basic block ended in a CALL_INSN,
1283 initialize in_post_call_group_p as post_call_initial.
1284 (init_deps): initialize in_post_call_group_p to not_post_call.
1286 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
1289 * doc/install.texi: List ada, libada as options to --enable-shared
1291 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
1293 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
1294 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
1296 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
1297 if hard links are not available.
1298 * configure: Regenerate.
1299 * config.in: Regenerate.
1301 2004-06-08 Per Bothner <per@bothner.com>
1303 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
1305 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1307 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
1310 2004-06-08 James E Wilson <wilson@specifixinc.com>
1313 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
1315 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1317 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
1318 POINTER_TYPE and INTEGER_TYPE.
1320 2004-06-08 Bernardo Innocenti <bernie@develer.com>
1322 * modulo-sched.c: Compile only when INSN_SCHEDULING is
1325 2004-06-08 Jeff Law <law@redhat.com>
1327 * doc/contrib.texi: Add entries for Stefan Olsson and
1330 2004-06-08 DJ Delorie <dj@redhat.com>
1332 * toplev.c (floor_log2_wide): Replace loop with faster bit
1334 (exact_log2_wide): Define in terms of the above.
1335 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
1338 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1340 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
1341 Make sure that we are in INDIRECT mode when getting the
1344 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1346 * h8300.md (extendqisi2_h8300): Add constraints.
1347 (ldm_h8300s_4_normal): Fix typo.
1349 2004-06-08 Richard Henderson <rth@redhat.com>
1351 * gimple-low.c (struct lower_data): Replace the_return_label and
1352 one_return_stmt with return_statements.
1353 (lower_function_body): Process the entire list of return_statements.
1354 (lower_return_expr): Check source value before unifying return_exprs.
1355 * gimplify.c (gimplify_return_expr): Force the use of a temporary
1356 for !aggregate_value_p.
1357 * tree-gimple.c: Update RETURN_EXPR grammer.
1359 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
1362 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
1364 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1366 PR rtl-optimization/15717
1367 * config/i386/i386.c (legitimate_constant_p): Do not allow
1370 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
1372 * gimplify.c (copy_if_shared_r): Revert:
1373 2004-05-21 Richard Henderson <rth@redhat.com>
1374 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
1376 2004-06-07 Roger Sayle <roger@eyesopen.com>
1378 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
1379 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
1380 (init_expmed): Initialize these cost arrays as appropriate.
1381 (store_bit_field, extract_bit_field): Correct whitespace.
1382 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
1383 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
1384 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
1385 word_mode or compute_mode as appropriate.
1387 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1390 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
1391 parameter. Enumerate the registers inside the PARALLEL.
1392 (function_arg): Adjust call to function_arg_union_value.
1393 (function_value): Likewise.
1395 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
1397 2004-06-07 Roger Sayle <roger@eyesopen.com>
1399 * real.c (real_copysign): New function to implement libm's copysign.
1400 * real.h (real_copysign): Prototype here.
1401 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
1402 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
1403 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
1404 fold_builtin_isdigit): Add function prototypes.
1405 (fold_builtin_copysign): New function to fold copysign, copysignf
1406 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
1407 constant arguments at compile-time using real_copysign. Fold
1408 copysign(X,Y) as fabs(X) if Y is always non-negative.
1409 (fold_builtin_1): Correct minor whitespace/style issues. Call
1410 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
1412 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
1414 * tree.c (iterative_hash_expr): Use real_hash.
1416 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
1419 * c-parse.in (compstmt_primary_start): Set last_expr_type to
1422 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1425 * doc/extend.texi: Deprecate #pragma interface and #pragma
1428 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
1431 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
1432 builtin decl as well.
1434 2004-06-07 Roger Sayle <roger@eyesopen.com>
1437 * c-typeck.c (require_constant_value, require_constant_elements):
1438 Move declarations to the top of the file.
1439 (build_function_call): If we require a constant value, fold with
1440 fold_initializer. If the result is a constant, and the function
1441 wasn't called using __builtin_foo, issue a pedantic warning.
1442 (build_unary_op): If we require a constant value, fold tree with
1444 (build_binary_op): Use require_constant_value to determine whether
1445 to call fold or fold_initializer.
1447 2004-06-07 Richard Henderson <rth@redhat.com>
1449 * gimple-low.c (struct lower_data): Add the_return_label and
1451 (lower_function_body): Initialize and use them.
1452 (lower_return_expr): New.
1453 (lower_stmt): Call it.
1454 * gimplify.c (gimplify_return_expr): Force the argument to be either
1455 null or a result_decl.
1456 * tree-gimple.c: Update gimple grammer to match.
1457 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
1458 coalescing of result_decls.
1460 2004-06-07 Richard Henderson <rth@redhat.com>
1463 * expmed.c (extract_bit_field): Fix vector_extract return.
1465 * config/i386/i386.md (negv4sf2): New pattern.
1467 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1470 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
1473 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
1475 * config.in: Regenerate.
1477 2004-06-06 Steven Bosscher <stevenb@suse.de>
1479 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
1480 SWITCH_LABELS are always sorted.
1482 2004-06-06 Steven Bosscher <stevenb@suse.de>
1484 * hooks.c (hook_int_void_1): New generic hook.
1485 * hooks.h (hook_int_void_1): Add prototype.
1486 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1487 Define to hook_int_void_1.
1488 * config/c4x/c4x.md: Replace dummies for the old pipeline model
1489 with dummies for the new one.
1491 2004-06-06 Roger Sayle <roger@eyesopen.com>
1493 * tree.h (lvalue_or_else): Delete function prototype.
1494 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
1496 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1499 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
1500 a live change of a register after peephole replacement.
1502 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
1505 * c-typeck.c (composite_type, common_pointer_type): New functions.
1506 (common_type): Split parts into composite_type and
1507 common_pointer_type. Ensure that arithmetic operations return
1508 unqualified types without attributes. Don't make composite type
1509 of signed enum and compatible integer be unsigned.
1510 (build_conditional_expr, build_binary_op): Use
1511 common_pointer_type.
1512 * c-decl.c (merge_decls): Use composite_type.
1513 * c-tree.h (composite_type): Declare.
1515 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1518 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
1519 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
1520 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
1521 (inhibit_libc): Must define.
1522 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
1523 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
1524 ("xorhi3"): Likewise.
1526 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1528 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
1531 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
1533 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
1534 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
1536 2004-06-05 Bernardo Innocenti <bernie@develer.com>
1538 * regclass.c (init_reg_sets): Check for missing registers in target
1539 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
1541 2004-06-05 Zack Weinberg <zack@codesourcery.com>
1543 * Makefile.in (MKDEPS_H): New shorthand.
1544 (c-opts.o): Update dependencies.
1545 * c-opts.c: Include mkdeps.h.
1546 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
1547 not cpp_add_dependency_target.
1549 2004-06-05 Steven Bosscher <stevenb@suse.de>
1551 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
1552 * config/v850/v850.md: Convert to DFA scheduler description.
1554 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1557 * doc/install.texi: Document GMP as prerequisite. Document
1558 --with-gmp and --with-gmp-dir configure options.
1559 * fortran/gfortran.texi: Remove section "Compiling and testing",
1560 remove TOC reference to it.
1562 2004-06-05 Graham Stott <graham.stott@btinternet.com>
1564 * combine.c(simplify_shift_const): Check shift amount is a
1567 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
1569 * toplev.c (init_asm_output): Add explicit 'b' to mode when
1570 opening asm_out_file.
1571 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
1572 reading asm_out_file. Replace fflush after reading asm_out_file
1574 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
1575 default and add to HOST_HOOKS_INITIALIZER.
1576 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
1577 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
1578 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
1579 to set mmi.offset padding.
1580 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
1581 $(srcdir)/config/i386/winnt.c.
1582 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
1583 (i[34567]86-*-uwin*): Likewise.
1584 *i[34567]86-*-interix3*): Likewise.
1585 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
1586 * config/i386/host-mingw32.c: New file.
1587 * config/i386/x-mingw32: Add rule for host-mingw32.o.
1588 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
1589 (extern_head): Likewise.
1590 (struct export_list) Likewise.
1591 (export_head): Likewise.
1592 (i386_pe_record_external_function): Use ggc_alloc.
1593 (i386_pe_record_exported_symbol): Likewise.
1594 Include "gt-winnt.h" at end.
1595 * doc/hostconfig.texi: Document
1596 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
1598 2004-06-04 Bernardo Innocenti <bernie@develer.com>
1600 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
1601 Rename 68000 and 68k to m68k for consistency in comments. Remove
1602 trailing whitespace before EOLs and before TABs.
1603 (MAX_CODE_ALIGN): Remove unused macro.
1604 (CALL_USED_REGISTERS): Reformat and add comments.
1606 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
1608 * gcc.c (MFLIB_SPEC): Remove library references, to require users
1609 to enumerate -lmudflap* and dependencies when linking.
1611 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
1614 * dojump.c (do_jump): Fix uninitialized variable tcode1.
1616 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
1618 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
1619 * genconditions.c (write_header): Back out removal of reload.h.
1621 2004-06-04 Jan Hubicka <jh@suse.cz>
1623 Re-apply hopefully fixed patch:
1624 * i386.md (UNSPECV_EH_RETURN): Kill.
1625 (eh_return): Use jump_insn.
1626 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1628 2004-06-04 Jeff Law <law@redhat.com>
1630 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
1632 2004-06-04 Steven Bosscher <stevenb@suse.de>
1634 * except.c (for_each_eh_region): New function.
1635 * except.h (for_each_eh_region): Add a prototype for it.
1636 * tree-cfg.c (update_eh_labels): New function, callback for
1638 (label_for_bb): Make global static, unfortunately.
1639 (cleanup_dead_labels): Also update label references for
1642 2004-06-03 Chris Demetriou <cgd@broadcom.com>
1644 * config/mips/mips.c (struct irix_section_align_entry): Fix
1647 2004-06-03 Geoffrey Keating <geoffk@apple.com>
1649 * toplev.c (check_global_declarations): Don't ask for
1650 DECL_ASSEMBLER_NAME unless the function really is declared
1651 static and not defined.
1653 2004-06-03 Matt Austern <austern@apple.com>
1656 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
1657 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
1658 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
1659 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
1660 documentation to reflect the new macro name and to clarify its
1663 2004-06-03 Steven Bosscher <stevenb@suse.de>
1665 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
1667 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
1669 * config/darwin.c (machopic_indirect_data_reference): Copy
1670 the SYMBOL_REF_DECL from the original RTX for the new
1671 non-lazy pointer RTX.
1673 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
1675 * tree.h: Remove include of version.h
1676 * c-cppbuiltin.c: Include version.h
1677 * diagnostic.c: Include version.h
1678 * dwarf2out.c: Include version.h
1679 * toplev.c: Include version.h
1680 * vmsdbgout.c: Include version.h
1681 * Makefile.in: Remove dependency on version.h from TREE_H, and
1682 add dependencies to required .o targets
1684 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
1686 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
1687 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
1688 (TARGET_H): Add insn-modes.h.
1689 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
1690 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
1691 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
1692 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
1693 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
1694 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
1695 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
1696 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
1698 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
1699 Replace ra.h with RA_H.
1700 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
1701 insn-recog.o): Replace resource.h with RESOURCE_H.
1702 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
1703 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
1705 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1706 ra-rewrite.o): Replace df.h with DF_H.
1707 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
1708 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
1709 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
1710 (insn-conditions.o): Remove unused reload.h.
1711 * cfglayout.h: Add include guard. Include basic-block.h.
1712 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
1713 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
1714 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
1716 * genconditions.c: Remove reload.h.
1717 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
1718 hard-reg-set.h, insn-modes.h.
1719 * resource.h: Add include guard. Include hard-reg-set.h.
1720 * sched-int.h: Add include guard. Include insn-attr.h,
1721 basic-block.h, rtl.h.
1722 * target.h: Add include guard. Include insn-modes.h.
1723 * tree-ssa-live.h: Include partition.h.
1725 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
1726 Kenneth Zadeck <zadeck@naturalbridge.com>
1728 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
1729 (add_var_to_ssa_edges_worklist): Add value argument.
1732 (process_ssa_edge_worklist): New function.
1733 (tree_ssa_ccp): Move worklist processing core to
1734 process_ssa_edge_worklist, and just call that for the two worklists.
1736 2004-06-03 Steven Bosscher <stevenb@suse.de>
1738 * basic-block.c (tail_recursion_label_list): Don't declare.
1739 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
1741 * cfgbuild.c (find_label_refs): Remove.
1742 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
1743 * cfgcleanup.c (tail_recursion_label_p): Remove.
1744 (merge_blocks_move): Do not check for tail recursion.
1745 (try_optimize_cfg): Likewise.
1746 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
1747 * cfgrtl.c (tail_recursion_label_list): Remove.
1748 * except.c (remove_unreachable_regions): Don't handle
1749 CALL_PLACEHOLDER insns.
1750 (convert_from_eh_region_ranges_1, can_throw_internal,
1751 can_throw_external): Likewise.
1752 * function.c (free_after_compilation): Don't clear
1753 x_tail_recursion_label.
1754 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
1755 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
1756 (reorder_blocks_1): Likewise.
1757 * function.h (struct function): Remove x_tail_recursion_label
1758 member. Don't define tail_recursion_label.
1759 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
1760 * print-rtl.c (print_rtx): Likewise.
1761 * rtl.def (CALL_PLACEHOLDER): Remove.
1762 * rtl.h (sibcall_use_t): Remove enum.
1763 (optimize_sibling_and_tail_recursive_calls,
1764 replace_call_placeholder): Remove function prototypes.
1765 * stmt.c (tail_recursion_args): Remove.
1766 (optimize_tail_recursion): Remove.
1767 (expand_return): Don't check for possible tail recursion.
1768 * tree.h (optimize_tail_recursion): Remove prototype.
1770 2004-06-02 Jan Hubicka <jh@suse.cz>
1772 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
1775 2004-06-02 Jason Merrill <jason@redhat.com>
1777 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
1778 Do include c-parse.in.
1780 2004-06-02 Eric Christopher <echristo@redhat.com>
1782 * c-typeck.c (common_type): Don't lose type qualifiers
1783 when creating new variants.
1785 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
1787 PR tree-optimization/14042
1788 PR tree-optimization/14729
1789 PR tree-optimization/14736
1790 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
1791 Check the type which the pointer points to
1792 instead of the pointer types.
1794 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
1796 PR tree-optimization/15738.
1797 * builtins.c (fold_builtin_strchr): Transform
1798 strrchr (s, '\0') to strchr (s, '\0').
1800 2004-06-02 Steven Bosscher <stevenb@suse.de>
1802 * i386.c (ix86_adjust_cost): Don't increase the cost for
1803 load+operation for PROCESSOR_PENTIUMPRO, it is already
1804 modelled in the DFA description
1806 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
1808 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
1809 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
1810 (ALIAS_H, EMIT_RTL_H): New.
1811 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
1812 (cfgcleanup.o): Add EMIT_RTL_H.
1813 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
1814 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
1815 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
1816 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
1817 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
1818 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
1819 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
1820 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
1821 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
1822 set_mem_size): Move to emit-rtl.h.
1826 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
1828 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
1829 Call fixup_memory_subreg only if the MEM is equal to 'var'.
1830 Adjust recursive calls to self.
1831 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
1833 2004-06-01 Richard Henderson <rth@redhat.com>
1834 Andrew Pinski <pinskia@physics.uc.edu>
1836 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
1837 (primary): Handle offsetof. Add error productions for faux functions.
1838 Move component_ref objc checking to build_component_ref.
1839 (reswords): Add offsetof.
1840 (rid_to_yy): Add offsetof.
1841 * c-tree.h (build_offsetof): Declare.
1842 * c-common.h (objc_is_public): Declare.
1843 * c-typeck.c (build_component_ref): Check objc_is_public.
1844 (build_offsetof): New.
1845 * stub-objc.c (objc_is_public): New.
1846 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
1848 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
1849 * doc/extend.texi (Offsetof): Move from C++ section to C section
1850 and rewrite for __builtin_offsetof.
1852 2004-06-01 Peter Barada <peter@the-baradas.com>
1853 Peter Jakubek <peter@laseranimation.com>
1855 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
1856 a scratch to perform an add to memory.
1858 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1861 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
1862 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1863 m68k_align_funcs): Remove.
1864 (override_options): Remove code to handle -malign-* options.
1865 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
1866 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
1867 (m68k_align_loops_string, m68k_align_jumps_string,
1868 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1869 m68k_align_funcs): Remove definitions.
1871 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
1874 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
1875 by the Sun linker in conjunction with the Sun assembler.
1876 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
1878 2004-06-01 Jeff Law <law@redhat.com>
1880 * stmt.c (expand_decl): Be more selective about calling
1883 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
1886 * objc-act.c (is_private): Do not emit the 'instance variable %s
1887 is declared private' error.
1888 (is_public): Emit the error after calling is_private.
1889 (lookup_objc_ivar): If the instance variable is private, return 0
1890 - the instance variable is invisible here.
1892 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1894 * doc/invoke.texi (-static-libgcc): Explicitly mention
1897 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1900 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
1902 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
1905 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
1906 misuses of structures with flexible array members if
1909 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1912 * config/sparc/sparc.c (compare_operand): New predicate.
1913 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
1914 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
1915 operand is a ZERO_EXTRACT and the second operand is not zero,
1916 force the former to a register.
1917 (cmpdi expander): Likewise.
1919 2004-05-31 Geoffrey Keating <geoffk@apple.com>
1921 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
1923 * alias.c (alias_invariant_size): Make alias_invariant_size
1924 static, fix GTY marker.
1926 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1928 PR tree-optimization/15743.
1929 * builtins.c (fold_builtin_1): Fold index() and rindex().
1931 2004-05-31 Roger Sayle <roger@eyesopen.com>
1934 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
1935 into "X < 0" (where C is the signbit) if X's type is a full mode.
1937 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1939 * pa.md: Disable the peephole2 patterns that generate indexed
1940 floating-point stores when indexing is disabled.
1942 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1944 * c-pretty-print.c (pp_c_left_bracket): Make a function.
1945 (pp_c_right_bracket): Likewise.
1946 (pp_c_star): Likewise.
1947 (pp_c_ampersand): Define.
1948 * c-pretty-print.h (pp_c_left_bracket): Declare.
1949 (pp_c_right_bracket): Likewise.
1950 (pp_c_star): Likewise.
1951 (pp_c_ampersand): Likewise.
1953 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1955 * config/sol2.h (__enable_execute_stack): ANSIfy function
1958 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
1960 * c-incpath.c (add_path): Canonicalize paths to use '/' if
1961 HAVE_DOS_BASED_FILESYSTEM.
1963 2004-05-31 Steven Bosscher <stevenb@suse.de>
1965 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1966 Only look at case labels if the immediate dominator is also
1967 the only predecessor. Don't look for more case labels if the
1968 first seen is a case range.
1970 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1972 * builtins.c: Add a prototype for fold_builtin_strchr().
1974 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
1977 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1979 * combine.c (gen_binary): Remove.
1980 (known_cond, simplify_shift_const
1981 find_split_point, combine_simplify_rtx,
1982 simplify_if_then_else, simplify_set,
1983 simplify_logical, expand_field_assignment,
1984 extract_left_shift, force_to_mode,
1985 if_then_else_cond, apply_distributive_law,
1986 simplify_and_const_int, simplify_shift_const,
1987 gen_lowpart_for_combine, simplify_comparison,
1988 reversed_comparison): Replace with
1989 simplify_gen_binary, simplify_gen_relational or
1990 distribute_and_simplify_rtx.
1991 (distribute_and_simplify_rtx): New function.
1993 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1995 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
1996 when generating PIC code.
1998 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2000 * c-decl.c (c_expand_body_1): Remove and fold back into ...
2001 (c_expand_body): here.
2002 (c_expand_decl): Move to ...
2003 * c-common.c (c_expand_decl): Here and remove check for nested
2005 * c-common.h (c_expand_decl): Add prototype.
2006 * c-tree.h (c_expand_decl): Remove.
2008 2004-05-30 Roger Sayle <roger@eyesopen.com>
2010 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
2011 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
2012 fold_mathfn_compare, fold_inf_compare, fold,
2013 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2014 Use constant_boolean_node where appropriate. Don't bother using
2015 fold_convert on the second argument to omit_one_operand.
2017 2004-05-30 Roger Sayle <roger@eyesopen.com>
2019 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
2020 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
2021 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
2022 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
2023 Add missing (but documented) tree nodes to the index.
2025 2004-05-30 Steven Bosscher <stevenb@suse.de>
2027 PR tree-optimization/14819
2028 * builtins.c (fold_builtin_strchr): New.
2029 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
2030 with fold_builtin_strchr().
2032 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2034 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
2035 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
2036 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
2037 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
2038 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
2039 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
2040 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
2041 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
2042 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
2045 2004-05-30 Steven Bosscher <stevenb@suse.de>
2047 * gimplify.c (sort_case_labels): New. Split out from...
2048 (gimplify_switch_expr): ...here. Use it.
2049 * tree-eh.c (lower_try_finally_switch): Sort the labels of
2050 the SWITCH_EXPR created here before leaving the function.
2051 * tree.c (sort_case_labels): Add prototype.
2053 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2055 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
2058 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2060 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
2061 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
2062 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
2063 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
2064 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
2065 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
2066 comment typos. Follow spelling conventions.
2068 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2070 * gengtype-yacc.y: Add NESTED_PTR token.
2071 (option): Record `nested_ptr' option.
2072 * gengtype-lex.l: Handle `nested_ptr' keyword.
2073 * gengtype.c (walk_type): Process `nested_ptr' option.
2074 * gengtype.h (struct nested_ptr_data): New.
2075 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
2076 * stringpool.c (struct string_pool_data): Make 'entries' point to
2077 ht_identifier instead of tree.
2078 (gt_pch_save_stringpool): Don't adjust pointers.
2079 (gt_pch_restore_stringpool): Call ht_load.
2081 2004-05-29 Jason Merrill <jason@redhat.com>
2083 * gimplify.c (gimplify_expr): Don't build a statement list
2084 if no gimplification was necessary.
2086 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2088 * pretty-print.c (pp_base_format_text): Support %< instead of %`
2089 and %> as well as %'.
2090 * c-format.c: Use %< and %>.
2091 (gcc_diag_char_table, gcc_cdiag_char_table,
2092 gcc_cxxdiag_char_table): Update.
2094 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2096 * c-typeck.c (common_type): Correct comment.
2098 2004-05-29 Peter Barada <peter@the-baradas.com>
2100 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
2101 * config/m68k/m68k.c (const_method): Likewise.
2102 * config/m68k/m68k.c (const_int_cost): Likewise.
2103 * config/m68k/m68k.c (const_int_cost): Likewise.
2104 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
2106 2004-05-29 Peter Barada <peter@the-baradas.com>
2108 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
2110 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
2111 movsi,movhi,movqi insn patterns.
2113 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2115 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
2118 * config/darwin.c (machopic_indirect_call_target): Copy
2119 the SYMBOL_REF_DECL from the original RTX for the new
2122 2004-05-28 DJ Delorie <dj@redhat.com>
2124 * stor-layout.c (place_field): Revert erroneous commit.
2126 2004-05-28 Ziemowit Laski <zlaski@apple.com>
2128 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
2129 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
2130 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
2131 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
2132 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
2133 vec_ste): Remove type checks for integral parameters and literals
2134 from '..._args_eq' macros.
2136 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2138 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
2140 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2142 * testsuite/g++.dg/charset/function.cc: New.
2144 * testsuite/gcc.dg/charset/function.c: New.
2146 * c-decl.c (c_make_fname_decl): Free return value from
2149 * cp/decl.c (cp_make_fname_decl): Free return value from
2152 * c-common.c (fname_as_string): Translate if necessary.
2154 2004-05-28 Geoffrey Keating <geoffk@apple.com>
2156 * stringpool.c: Add comments to PCH saving/restoring routines.
2158 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2160 * c-common.c (c_estimate_num_insns_1): Kill.
2161 (c_estimate_num_insns): Kill.
2162 * c-common.h (c_estimate_num_insns): Kill.
2164 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
2165 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
2166 Remove comment about not checking for
2167 _POSIX_PRIORITY_SCHEDULING.
2168 * gthr-posix.c: Likewise.
2170 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
2171 Roger Sayle <roger@eyesopen.com>
2173 PR rtl-optimization/15649
2174 Add LTGT_EXPR and improve pretty-printing of unordered
2176 * c-common.c (c_common_truthvalue_conversion):
2178 * c-typeck.c (build_binary_op): Likewise.
2179 * dojump.c (do_jump): Likewise.
2180 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
2181 * predict.c (tree_predict_by_opcode): Likewise.
2182 * real.c (real_compare): Likewise.
2183 * tree-cfg.c (verify_expr): Likewise.
2184 * tree-inline.c (estimate_num_insns_1): Likewise.
2185 * tree-pretty-print.c (dump_generic_node): Likewise.
2186 Handle ORDERED_EXPR, UNORDERED_EXPR.
2187 (op_symbol): Print unordered comparisons differently
2189 * tree.def (LTGT_EXPR): New '<' tree code.
2190 * doc/c-tree.texi (Expressions): Document floating-point
2193 Fold comparisons between floating point values.
2194 * fold-const.c (enum comparison_code): New, from
2195 #define'd constants. Define compcodes for unordered
2196 comparisons and for invalid transformations.
2197 (invert_tree_comparison): Add "honor_nans" parameter.
2198 (fold_truthop): Revamp to work on floating-point types too.
2199 (comparison_to_compcode): Support unordered comparisons.
2200 Use new enum comparison_code.
2201 (compcode_to_comparison): Likewise.
2202 (combine_compcodes): New function.
2203 (invert_truthvalue): Let invert_tree_comparison decide
2204 whether it is valid to fold the comparison. Fold ORDERED
2205 and UNORDERED even if flag_unsafe_math_optimizations is off,
2206 and the remaining even if flag_unsafe_math_optimizations
2207 is off but we are under -fno-trapping-math.
2208 (fold_relational_const): Integer modes do not honor NaNs.
2210 2004-05-28 Paul Brook <paul@codesourcery.com>
2212 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
2214 2004-05-28 Paul Brook <paul@codesourcery.com>
2216 * config/arm/arm.c (thumb_force_lr_save): New function.
2217 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
2218 thumb_output_function_prologue): Use it.
2219 (thumb_expand_prologue): Set lr_save_eliminated.
2221 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2223 * config/mips/mips.md (extendsidi2): Tie the source and destination
2224 of the register alternative. Split it into nothing.
2226 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2228 * rtl.h (skip_consecutive_labels): Declare.
2229 * emit-rtl.c (skip_consecutive_labels): New function.
2230 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
2231 * jump.c (follow_jumps): Say what null return values mean.
2233 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2236 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
2238 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
2240 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
2242 * config/sh/libgcc-std.ver: New file.
2244 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2246 * except.c: Revert change of 2004-05-26.
2247 * config/i386/i386.md: Revert change of 2004-05-27.
2249 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2251 * configure.ac: Remove --enable-tree-browser option.
2252 Define TREEBROWSER when ac_tree_checking is defined.
2253 * configure: Rebuilt.
2255 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
2257 * expr.c (store_constructor): Restore sanity check on
2258 the size of the type before clearing.
2260 2004-05-27 Jan Hubicka <jh@suse.cz>
2262 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
2264 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2266 * combine.c (gen_binary): Remove.
2267 (known_cond, simplify_shift_const
2268 find_split_point, combine_simplify_rtx,
2269 simplify_if_then_else, simplify_set,
2270 simplify_logical, expand_field_assignment,
2271 extract_left_shift, force_to_mode,
2272 if_then_else_cond, apply_distributive_law,
2273 simplify_and_const_int, simplify_shift_const,
2274 gen_lowpart_for_combine, simplify_comparison,
2275 reversed_comparison): Replace with
2276 simplify_gen_binary, simplify_gen_relational or
2277 distribute_and_simplify_rtx.
2278 (distribute_and_simplify_rtx): New function.
2279 * simplify-rtx.c (simplify_binary_operation):
2280 Use nonzero_bits to simplify ANDs where we are
2281 turning off bits already known to be off in OP0.
2283 2004-05-27 Alan Modra <amodra@bigpond.net.au>
2286 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
2288 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
2291 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
2294 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
2297 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
2299 2004-05-26 Roger Sayle <roger@eyesopen.com>
2301 * tree.h: Fix comment typo.
2303 2004-05-27 Steven Bosscher <stevenb@suse.de>
2305 * gimplify.c (compare_case_labels): New function.
2306 (gimplify_switch_expr): Sort case labels, and make sure the
2307 last label in the label vector is the default case.
2308 * tree-cfg.c (group_case_labels): New function.
2309 (build_tree_cfg): Cleanup redundant labels and group case labels
2310 before creating edges.
2311 (cleanup_dead_labels): Handle GOTO_EXPRs.
2312 (find_case_label_for_value): Use a binary search to find the
2313 case label for the given value.
2314 * tree-gimple.c: Mention that labels are sorted, and that the
2315 last label must be the default.
2317 2004-05-27 Jan Hubicka <jh@suse.cz>
2319 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
2321 2004-05-27 Jan Hubicka <jh@suse.cz>
2323 * i386.md (UNSPECV_EH_RETURN): Kill.
2324 (eh_return): Use jump_insn.
2325 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2327 2004-05-26 Jan Hubicka <jh@suse.cz>
2329 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
2330 not loop optimizing.
2332 2004-05-26 Jan Hubicka <jh@suse.cz>
2334 * except.c (can_throw_internal): Notice RESX instructions.
2336 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
2338 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
2339 of the two sizes to assemble_integer.
2341 2004-05-25 Paul Brook <paul@codesourcery.com>
2343 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
2346 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2348 * Makefile.in (top_builddir): Define to .
2350 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
2352 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
2353 top-level detects, except when in-tree ld is being cross-built.
2354 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
2355 then AS only if target is host.
2356 * configure: Rebuilt.
2358 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
2360 * global.c (global_alloc): Call make_accurate_live_analysis.
2361 (record_one_conflict): Remove dead code.
2362 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
2363 (bb_info): New structure.
2364 (BB_INFO, BB_INFO_BY_INDEX): New macros.
2365 (allocate_bb_info, free_bb_info, mark_reg_change,
2366 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
2367 modify_bb_reg_pav, calculate_reg_pav,
2368 make_accurate_live_analysis): New functions.
2370 2004-05-25 Devang Patel <dpatel@apple.com>
2372 * alias.c (init_alias_analysis): Use ggc_calloc instead of
2374 (end_alias_analysis): Use ggc_free instead fo free.
2376 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
2379 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
2380 as needed to be outputted.
2382 2004-05-25 Jan Hubicka <jh@suse.cz>
2384 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
2386 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
2387 Mostafa Hagog <mustafa@il.ibm.com>
2389 * Makefile.in (modulo-sched.o, ddg.o): New.
2390 * ddg.h, ddg.c, modulo-sched.c: New files.
2391 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
2392 internals to "dupicate_insn".
2393 (duplicate_insn): New function.
2394 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
2396 * common.opt (fmodulo-sched): New flag.
2397 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
2398 Remove static and forward declaration.
2399 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
2401 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
2402 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
2404 * flags.h (flag_modulo_sched): New flag.
2405 * opts.c (common_handle_option): Handle modulo-sched flag.
2406 * params.def (max-sms-loop-number, sms-max-ii-factor,
2407 sms-dfa-history, sms-loop-average-count-threshold): New
2409 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
2410 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
2412 * passes.c ("sms", "sms-vcg"): New dumps.
2413 (rest_of_handle_sched): Call sms_schedule.
2414 * rtl.h (sms_schedule): New declaration.
2415 * timevar.def (TV_SMS): New.
2416 * toplev.c (flag_modulo_sched): Initialize.
2417 (f_options): Handle -fmodulo-sched option.
2418 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
2419 * docs/passes.texi: Document new SMS pass.
2421 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2423 * Makefile.in (OBJS): Add rtlhooks.o.
2424 (rtlanal.o): Depend on function.h.
2425 (cse.o): Depend on rtlhooks-def.h.
2426 (combine.o): Depend on rtlhooks-def.h.
2427 (rtlhooks.o): New rule.
2428 * combine.c: Include rtlhooks-def.h.
2429 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2430 num_sign_bit_copies, cached_num_sign_bit_copies,
2431 num_sign_bit_copies1): Move most of the code to rtlanal.c.
2432 (reg_nonzero_bits_for_combine,
2433 reg_num_sign_bit_copies_for_combine): New functions holding
2434 the remnants of the above.
2435 (combine_rtl_hooks): New.
2436 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
2437 * cse.c: Include rtlhooks-def.h.
2438 (cse_rtl_hooks): New.
2439 (cse_main): Set rtl_hooks instead of gen_lowpart.
2440 * emit-rtl.c (gen_lowpart): Remove.
2441 (gen_lowpart_general): Move to rtlhooks.c.
2442 * rtl.h (nonzero_bits, num_sign_bit_copies,
2443 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
2444 (gen_lowpart_general): Remove.
2445 (gen_lowpart): Temporarily redefine as a macro.
2446 * rtlanal.c: Include function.h.
2447 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2448 num_sign_bit_copies, cached_num_sign_bit_copies,
2449 num_sign_bit_copies1): New, from combine.c.
2450 * rtlhooks.c: New file.
2451 * rtlhooks-def.h: New file.
2453 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
2455 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
2456 to support 32-bit -mint8 mode.
2458 * doc/invoke.texi (-mint8): Added documentation for the -mint8
2459 option in the AVR architecture.
2461 2004-05-24 Mike Stump <mrs@apple.com>
2463 * doc/install.texi: Document that dejagnu 1.4.4 is required.
2465 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
2467 * intl.h (open_quote, close_quote): New.
2468 * intl.c (open_quote, close_quote): New.
2469 (gcc_init_libintl): Set them.
2470 * pretty-print.c: Include "intl.h".
2471 (pp_base_format_text): Support 'q' format flag and %` and %'
2472 formats. Use ' instead of ` in comments.
2473 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
2474 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
2475 foramt_types_orig): Describe these new formats.
2476 (decode_format_attr, check_function_format,
2477 check_format_info_main): Use these new formats.
2478 (status_warning): Use ATTRIBUTE_GCC_DIAG.
2479 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
2480 check these formats to 3.5.
2482 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2484 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
2485 (BACKEND): Reflect this.
2486 (LIBDEPS): Move CPPLIB before LIBIBERTY.
2489 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
2491 PR tree-optimization/14197
2492 * builtins.c: Include "tree-gimple.h"
2493 (readonly_data_expr): Use get_base_address. Make sure to call
2494 decl_readonly_section only on trees it can handle.
2495 * tree-gimple.c (get_base_address): Accept STRING_CST and
2496 CONSTRUCTOR expressions.
2497 * Makefile.in: Update dependencies.
2499 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2501 Move libcpp to the toplevel.
2502 * Makefile.in: Remove references to libcpp files,
2503 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
2504 and change hashtable.h to that.
2505 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
2506 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
2507 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
2508 * configure: Regenerate.
2509 * config.in: Regenerate.
2510 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
2511 * cppcharset.c: Removed.
2512 * cpperror.c: Removed.
2513 * cppexp.c: Removed.
2514 * cppfiles.c: Removed.
2515 * cpphash.c: Removed.
2516 * cpphash.h: Removed.
2517 * cppinit.c: Removed.
2518 * cpplex.c: Removed.
2519 * cpplib.c: Removed.
2520 * cpplib.h: Removed.
2521 * cppmacro.c: Removed.
2522 * cpppch.c: Removed.
2523 * cpptrad.c: Removed.
2524 * cppucnid.h: Removed.
2525 * cppucnid.pl: Removed.
2526 * cppucnid.tab: Removed.
2527 * hashtable.c: Removed.
2528 * hashtable.h: Removed.
2529 * line-map.c: Removed.
2530 * line-map.h: Removed.
2531 * mkdeps.c: Removed.
2532 * mkdeps.h: Removed.
2533 * stringpool.h: Include symtab.h instead of hashtable.h.
2534 * tree.h: Include symtab.h instead of hashtable.h.
2535 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
2537 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2539 * gcc.c (struct prefix_list): Add forward declaration.
2540 (do_spec_path): New function, extracted from...
2541 (do_spec_1) <'D'>: ... here. Drop support for
2542 SPACE_AFTER_L_OPTION.
2543 (do_spec_1) <'I'>: Use do_spec_path.
2544 (process_command): Do not store the 'include' suffix
2545 in include_prefixes.
2546 * system.h: Poison SPACE_AFTER_L_OPTION.
2548 2002-05-23 Roger Sayle <roger@eyesopen.com>
2550 * fold-const.c (non_lvalue): Explicitly list the tree codes that
2551 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
2553 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
2555 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
2556 Update based on printed manual. Enable setting of offsets for
2557 FSFPRINT and move it to gcc-common.texi.
2558 * doc/gcc.texi: Update FSF printing details.
2559 * doc/gccint.texi: Remove FSF printing details.
2561 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
2563 * config/rs6000/t-rs6000: Remove the disabling -Werror.
2565 2004-05-22 Roger Sayle <roger@eyesopen.com>
2567 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2568 expand_builtin_strrchr, expand_builtin_strpbrk,
2569 expand_builtin_mempcpy, expand_builtin_memcmp,
2570 expand_builtin_strcmp, expand_builtin_strncmp,
2571 expand_builtin_strcat, std_expand_builtin_va_start,
2572 std_expand_builtin_va_arg, expand_builtin_va_copy,
2573 expand_builtin_signbit, fold_builtin_cabs,
2574 fold_builtin_logarithm, fold_builtin_mempcpy,
2575 fold_builtin_signbit, fold_builtin_isascii,
2576 fold_builtin_toascii, fold_builtin_isdigit,
2577 fold_builtin_1, build_function_call_expr,
2578 simplify_builtin_strchr, simplify_builtin_strrchr,
2579 simplify_builtin_strpbrk, simplify_builtin_strncpy,
2580 simplify_builtin_memcmp, simplify_builtin_strcmp,
2581 simplify_builtin_strncmp, simplify_builtin_strncat,
2582 simplify_builtin_strspn, simplify_builtin_strcspn,
2583 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
2584 to build with calls to build2, build3 or omit_one_operand.
2586 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2588 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
2589 section when generating EABI code.
2591 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2594 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
2595 Call mark_decl_referenced on the SYMBOL_REF_DECL.
2597 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2599 * c-common.c (c_common_truthvalue_conversion): Handle
2600 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
2601 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
2602 i.e. set the type to truthvalue_type_node and return.
2604 2004-05-22 Zack Weinberg <zack@codesourcery.com>
2606 * tree.h (struct tree_decl): Add possibly_inlined bit.
2607 (DECL_POSSIBLY_INLINED): New accessor macro.
2608 * cgraph.h: Remove declaration of cgraph_inline_hash.
2609 * cgraph.c: Remove definition of cgraph_inline_hash.
2610 (hash_node): Revert to hashing DECL_UID.
2611 (eq_node): Take two pointers to cgraph_node structures.
2613 (cgraph_remove_node): Pass the node directly to htab_find_slot.
2614 (cgraph_varpool_hash_node): Rename hash_varpool_node;
2616 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
2617 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
2618 (cgraph_node): Allocate a temporary node on the stack, fill in
2619 its DECL field, and pass that to htab_find_slot.
2620 (cgraph_varpool_node): Likewise.
2621 (cgraph_function_possibly_inlined_p): If global info is ready,
2622 return the DECL_POSSIBLY_INLINED bit.
2623 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
2624 instead of mucking with cgraph_inline_hash.
2626 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
2628 * doc/contrib.texi: Add g77 contributors.
2630 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2632 * calls.c (initialize_argument_information): Forbid sibcalls if a
2633 callee-copied argument is stored in the current function's frame.
2635 2004-05-22 Eric Christopher <echristo@redhat.com>
2637 * fix-header.c (read_scan_file): Update for add_path change.
2639 2004-05-22 Ben Elliston <bje@au.ibm.com>
2641 * c.opt (Wmissing-include-dirs): New.
2642 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
2643 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
2644 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
2645 * c-incpath.h (add_path): Add fourth (bool) argument.
2646 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
2647 (add_standard_paths): Likewise.
2648 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
2649 is used and the directory was user-supplied via -I.
2650 (add_path): Set p->user_supplied_p. Remove duplicated code by
2651 using add_cpp_dir_path ().
2652 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
2653 (struct cpp_dir): Add user_supplied_p.
2654 * doc/invoke.texi (Warning Options): Document new option.
2656 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
2658 * fold-const.c (fold_read_from_constant_string): Convert result to
2661 2004-05-21 Richard Henderson <rth@redhat.com>
2663 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
2664 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
2665 Don't mark VA_ARG_EXPRs volatile here.
2666 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
2668 2004-05-21 Richard Henderson <rth@redhat.com>
2670 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
2671 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
2673 2004-05-21 Roger Sayle <roger@eyesopen.com>
2675 * fold-const.c (fold, fold_relational_hi_lo,
2676 nondestructive_fold_binary_to_constant,
2677 fold_read_from_constant_string): Use fold_convert instead of convert.
2678 * builtins.c (simplify_builtin, simplify_builtin_strstr,
2679 simplify_builtin_strchr, simplify_builtin_strrchr,
2680 simplify_builtin_strpbrk): Use fold_convert instead of convert.
2682 2004-05-21 Diego Novillo <dnovillo@redhat.com>
2684 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
2687 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2689 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
2690 override sparc.h definition.
2692 2004-05-20 Roger Sayle <roger@eyesopen.com>
2694 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
2695 get_unwidened, get_narrower): Replace build with build2.
2696 * fold-const.c (negate_expr, associate_trees, size_binop,
2697 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
2698 pedantic_omit_one_operand, distribute_bit_expr,
2699 make_bit_field_ref, optimize_bit_field_compare,
2700 decode_field_reference, range_binop, make_range,
2701 build_range_check, fold_range_test, fold_truthop,
2702 optimize_minmax_comparison, extract_muldiv_1,
2703 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
2704 fold_inf_compare, fold_single_bit_test, fold,
2705 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2706 Likewise replace build with either build2 or build3.
2708 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
2710 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
2711 * calls.c (prepare_call_address): Don't test
2712 NO_RECURSIVE_FUNCTION_CSE.
2713 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
2714 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2715 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2716 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2717 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2718 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2719 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2720 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2721 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2722 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2723 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2724 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
2726 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2727 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
2728 * doc/tm.texi (Costs): Remove documentation for
2729 NO_RECURSIVE_FUNCTION_CSE.
2731 2004-05-20 Paul Brook <paul@codesourcery.com>
2733 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
2734 * unwind-dw2.c (extract_cie_info): Ditto.
2735 (_Unwind_FrameState): Change retaddr_column to word type.
2737 2004-05-20 Roger Sayle <roger@eyesopen.com>
2740 * fold-const.c (strip_compound_expr): Delete function.
2741 (count_cond): Delete function.
2742 (fold_binary_op_with_conditional_arg): Only perform transformations
2743 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
2744 when a is constant. This greatly simplifies this routine.
2746 * tree.c (saved_expr_p): Delete function.
2747 * tree.h (saved_expr_p): Delete function prototype.
2749 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2751 * common.opt (ftree-loop-optimize): Remove.
2753 2004-05-20 Daniel Jacobowitz <dan@debian.org>
2755 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
2756 (NM_FOR_TARGET): Use := and $(shell).
2757 (mainversion): Remove unused variable.
2759 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2761 * reorg.c (delete_from_delay_slot): If we have a barrier after the
2762 sequence containing the insn to be deleted, always reemit it.
2764 2004-05-20 Richard Henderson <rth@redhat.com>
2767 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
2768 * function.c (expand_function_start): Expand static_chain_decl by hand.
2769 * gimplify.c (create_tmp_var_name): Export.
2770 * tree-gimple.h (create_tmp_var_name): Declare.
2772 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2774 * rs6000.c (print_operand) <case 'z'>: Call
2775 mark_decl_referenced before assemble_name.
2777 2004-05-20 Zack Weinberg <zack@codesourcery.com>
2779 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2780 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2781 (cgraph_varpool_node): Hash on the pointer to the decl, not
2782 the DECL_UID. Fixes 64-bit bootstrap failure.
2784 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
2786 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
2787 we don't earlyclobber operands used in the second insn.
2789 2004-05-20 Steven Bosscher <stevenb@suse.de>
2791 * tree-mudflap.c: Formatting fixes.
2793 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
2795 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
2796 * gengtype.c (open_base_files): Include reload.h in ifiles.
2797 * reload.h (reg_equiv_memory_loc_varray): Declare.
2798 * reload1.c (reg_equiv_memory_loc_varray): New variable.
2799 (init_reload): Initialize it.
2800 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
2801 reg_equiv_memory_loc_varray to size 0.
2802 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
2803 growing reg_equiv_memory_loc_varray to the desired size.
2804 * passes.c (rest_of_handle_old_regalloc): Likewise.
2805 * reload.c: Amend comment on calling init_reload.
2807 2004-05-20 Nick Clifton <nickc@redhat.com>
2809 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
2810 with 'TRAMP' in the body of the macro definition.
2812 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
2815 * config/ia64/ia64.c (ia64_expand_compare): Don't check
2816 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
2817 cmptf_libfunc isn't set.
2818 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
2820 (ia64_sysv4_init_libfuncs): New.
2822 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
2823 ia64_sysv4_init_libfuncs.
2825 2004-05-20 Falk Hueffner <falk@debian.org>
2828 * libgcc2.c (__mulvsi3): Fix overflow test.
2830 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
2833 * reg-stack.c (nan): Rename to ...
2835 (reg_to_stack): Rename nan to not_a_num.
2836 (subst_stack_regs_pat): Likewise.
2837 (convert_regs_entry): Likewise.
2838 (convert_regs_1): Likewise.
2840 * tree-cfg.c (find_case_label_for_value): Replace call to
2841 simple_cst_equal with tree_int_cst_equal.
2843 2004-05-19 Jeff Law <law@redhat.com>
2845 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
2846 If the operand is for a use, then strip away the SSA_NAME, do not
2847 strip away the SSA_NAME for a set. Never call release_ssa_name.
2848 (mark_def_sites): Appropriately pass additional argument to
2849 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
2850 then set the VDEF_RESULT to the VDEF_OP.
2851 (set_def_block): Strip away any SSA_NAME to get to the real
2852 underlying variable.
2854 * tree-ssa-phiopt.c (value_replacement): Handle the case where
2855 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
2858 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2861 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
2864 PR rtl-optimization/15274
2865 * loop-iv.c (determine_max_iter, shorten_into_mode,
2866 iv_number_of_iterations): Handle constants correctly.
2867 * rtl.h (get_mode_bounds): Declaration changed.
2868 * stor-layout.c (get_mode_bounds): Return a constant suitable for
2871 PR rtl-optimization/14692
2872 * loop-unswitch.c (may_unswitch_on): Try folding the result.
2873 (unswitch_single_loop): Work correctly when may_unswitch_on
2874 returns a folded constant.
2876 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
2877 * simplify-rtx.c (simplify_const_relational_operation): Optimize
2878 comparisons with mode bounds.
2880 * function.c (struct temp_slot): Add new field prev.
2881 (free_after_compilation, init_temp_slots): Free new fields.
2882 (cut_slot_from_list, insert_slot_to_list,
2883 temp_slots_at_level, max_slot_level, move_slot_to_level,
2884 make_slot_available): New functions.
2885 (assign_stack_temp_for_type, combine_temp_slots,
2886 find_temp_slot_from_address, preserve_temp_slots,
2887 preserve_rtl_expr_result, free_temp_slots,
2888 free_temps_for_rtl_expr, pop_temp_slots): Work with
2889 the new structure of lists.
2890 (mark_all_temps_used): Removed.
2891 * function.h (struct function): Field x_temp_slots
2892 replaced by x_used_temp_slots and x_avail_temp_slots.
2893 (temp_slots): Replaced by ...
2894 (used_temp_slots, avail_temp_slots): New.
2895 * tree.h (mark_all_temps_used): Declaration removed.
2897 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
2898 simplify_using_assignment): Take the expression out of
2899 the expr_list wrapper.
2901 * loop-iv.c (iv_number_of_iterations): Improve clasification of
2904 2004-05-19 Roger Sayle <roger@eyesopen.com>
2906 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
2907 costs should be based on code size when optimizing for size.
2909 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
2911 * fold-const.c: Remove non-printable character 160.
2913 2004-05-19 Nick Clifton <nickc@redhat.com>
2915 * doc/invoke.texi (ARM Options): Fix typo.
2916 Remove descrption of -mshort-load-bytes and
2917 -mno-short-load-bytes.
2919 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
2920 missing parenthesis.
2921 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
2922 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
2924 2004-05-19 Steven Bosscher <stevenb@suse.de>
2926 * expr.c (store_constructor): Build loop start and end by hand
2927 instead of via loop functions from stmt.c.
2928 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
2929 Remove the code to expand them.
2931 * stmt.c (loop_stack): Remove this and everything related.
2932 (struct nesting, enum nesting_desc): Update.
2933 (expand_fixup): Likewise.
2934 (expand_loop_start, expand_start_loop_continue_elsewhere,
2935 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
2936 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
2937 expand_exit_loop_if_false, expand_exit_loop_top_cond,
2938 expand_exit_something): Remove.
2939 * tree.h: Remove prototypes.
2941 2004-05-18 Mike Stump <mrs@apple.com>
2942 Devang Patel <dpatel@apple.com>
2944 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
2945 if this label is for eh.
2946 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
2947 * config/darwin.c (darwin_emit_unwind_label): Likewise.
2948 * dwarf2out.c (output_call_frame_info): Likewise.
2949 * output.h (default_emit_unwind_label): Likewise.
2950 * target.h (unwind_label): Likewise.
2951 * varasm.c (default_emit_unwind_label): Likewise.
2953 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
2954 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
2955 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
2956 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
2957 DEBUG_RANGES_SECTION): Define.
2959 2004-05-18 Zack Weinberg <zack@codesourcery.com>
2961 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2962 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2963 (cgraph_varpool_node):
2964 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
2965 (cgraph_function_possibly_inlined_p): Use the decl itself for
2966 the key, not DECL_ASSEMBLER_NAME.
2967 (change_decl_assembler_name): No need to muck with the hash tables.
2968 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
2970 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
2971 for the key, not DECL_ASSEMBLER_NAME.
2972 * cgraph.h: Remove prototypes of deleted functions.
2973 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
2974 (mark_decl_referenced): New function.
2975 * tree.h: Prototype mark_decl_referenced.
2976 * final.c (output_addr_const) <case SYMBOL_REF>: Call
2977 mark_decl_referenced before assemble_name.
2978 * c-decl.c (finish_decl): Use mark_decl_referenced.
2980 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
2981 Jeff Law <law@redhat.com>
2983 * tree-ssa-phiopt.c (abs_replacement): New function.
2984 (empty_block_p): New function extracted from...
2985 (candidate_bb_for_phi_optimization): Break out empty block test.
2986 (conditional_replacement): Use empty_block_p.
2987 (value_replacement): Similarly.
2989 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
2990 * tree-ssa-phiopt.c: Include flags.h.
2991 (conditional_replacement): Remove argument names from prototype.
2992 Minor formatting and comment fixes.
2993 (tree_ssa_phiopt): If conditional_replacement returns false, then
2994 call value_replacement.
2995 (value_replacement): New function.
2997 2004-05-18 Jeff Law <law@redhat.com>
2999 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
3000 from conditional_replacement.
3001 (candidate_bb_for_phi_optimization): Similarly.
3002 (conditional_replacement): Use replace_phi_with_stmt and
3003 candidate_bb_for_phi_optimization.
3005 * tree-ssa-phiopt.c: Fix various formatting issues.
3007 2004-05-18 Steven Bosscher <stevenb@suse.de>
3009 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3010 s390_expand_cmpmem): Do not use expand_start_loop and
3011 expand_end_loop, instead build the loop manually.
3013 2004-05-18 Alan Modra <amodra@bigpond.net.au>
3015 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
3016 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
3018 2004-05-17 Jeff Law <law@redhat.com>
3020 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
3021 * flags.h (flag_delete_null_pointer_checks): Here.
3022 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
3023 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
3024 (add_phi_arg, remove_phi_arg_num): Similarly.
3025 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
3026 property into PHI nodes.
3027 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
3028 (record_equivalences_from_phis): If all PHI arguments are known to be
3029 nonzero, then the result must be nonzero as well.
3030 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
3031 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
3032 appropriately. Walk the USE-DEF chains and propagate nonzero property
3034 * tree.h (PHI_ARG_NONZERO): Define.
3035 (phi_arg_d): Add nonzero flag.
3037 2004-05-17 Zack Weinberg <zack@codesourcery.com>
3039 * f: Entire directory removed
3041 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
3042 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
3043 (g77_integer_type_node, g77_uinteger_type_node)
3044 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
3045 * c-common.c (c_common_nodes_and_builtins): Do not initialize
3046 the above set of variables.
3048 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
3049 * doc/invoke.texi, doc/standards.texi: Remove cross-references
3052 2004-05-17 Steven Bosscher <stevenb@suse.de>
3054 PR tree-optimization/15438
3055 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
3056 attributed functions as pure or const.
3058 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
3060 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
3061 from source code with errors.
3063 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
3065 Enable tree browser for all front ends.
3066 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
3067 (BACKEND): ...to here.
3069 2004-05-17 Jan Hubicka <jh@suse.cz>
3071 * i386.c (construct_container): Do not produce BLKmode registers.
3072 (classify_argument): Properly compute alignment of complex types.
3074 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
3077 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
3078 and renamed to movdi_insv_1_rex64.
3079 (insv): Support SImode for 32bit and DImode for 64bit.
3081 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3083 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
3084 (TARGET_SWITCHES): Remove debugg.
3085 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
3087 (subdi3): Replace the define_expand with a define_insn, the latter
3088 renamed from subdi3_internal_3.
3089 (negdi2): Likewise negdi2_internal_2.
3090 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
3091 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
3092 and associated define_splits.
3093 (adddi3_internal): Renamed from adddi3_internal_3.
3094 (ashldi3_internal): Likewise ashldi3_internal4.
3095 (ashrdi3_internal): Likewise ashrdi3_internal4.
3096 (lshrdi3_internal): Likewise lshrdi3_internal4.
3098 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3100 * optabs.c (expand_unop): Try implementing negation using subtraction
3103 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3105 * pa.md: Fix typo from last change. Remove DFmode move to and from
3108 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
3111 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
3112 (ne_zeroextractsi_shifted): New pattern.
3113 (ite_ne_zeroextractsi): New pattern.
3114 (ite_ne_zeroextractsi_shifted): New pattern.
3116 2004-05-15 Steven Bosscher <stevenb@suse.de>
3118 * c-gimplify.c (c_genericize):
3119 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
3120 * c-parse.in <expr_no_commas>: Likewise.
3121 <if_prefix>: Likewise.
3122 <select_or_iter_stmt>: Likewise.
3123 * expr.c (expand_var, expand_expr_real_1): Likewise.
3124 * expr.h (expand_expr): Make it a static inline function.
3125 Move prototype for expand_expr_real up before this.
3126 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
3128 * gimplify.c (gimple_boolify, gimplify_addr_expr,
3129 gimplify_asm_expr, gimplify_expr): Likewise.
3130 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
3131 dump_function_to_file): Likewise.
3132 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
3133 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
3134 * tree-into-ssa.c (dump_tree_ssa): Likewise.
3135 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
3137 * tree-optimize.c (execute_one_pass): Likewise.
3138 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
3139 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
3141 * objc/objc-act.c (objc_build_try_enter_fragment,
3142 objc_build_try_epilogue, objc_build_catch_stmt,
3143 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
3144 with lang_hooks.foo ().
3146 2004-05-15 Roger Sayle <roger@eyesopen.com>
3148 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
3149 that simplify_builtin doesn't destructively modify its argument.
3151 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3153 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
3154 implementations for ARM and Thumb.
3155 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
3157 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
3159 * prefix.c (update_path): Replace PREFIX with KEY only
3160 when it matches a full directory name in PATH.
3162 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3164 * arm.h (TARGET_APCS_32): Delete.
3165 (TARGET_MMU_TRAPS): Delete.
3166 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
3168 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
3169 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
3170 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
3171 (prog_mode_type): Delete.
3172 (PROMOTE_MODE): Always promote unsigned for HImode.
3173 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
3174 (MASK_RETURN_ADDR): Simplify.
3175 * arm.c (arm_prgmode): Delete.
3176 (arm_override_options, arm_gen_rotated_half_load): Simplify.
3177 (print_multi_reg, output_return_instruction): Simplify.
3178 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
3179 (arm_return_addr): Simplify.
3180 * arm.md (prog_mode): Delete.
3182 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
3183 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
3184 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
3185 (loadhi_shiftpredec): Delete.
3186 (peephole for post-increment on HImode load): Delete.
3187 * arm/crtn.asm: (FUNC_END): Simplify.
3188 * arm/lib1funcs.asm: Remove APCS-26 return macros.
3189 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
3190 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
3191 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
3192 MULTILIB_DEFAULTS as required.
3193 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
3194 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
3195 variables as required.
3196 * doc/invoke.texi (ARM Options): Remove obsolete flags.
3198 2004-05-15 Alan Modra <amodra@bigpond.net.au>
3200 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
3201 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
3202 count to 8 to handle n_reg > 2.
3204 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3206 * doc/extend.texi: Update WG14 URL.
3208 2004-05-15 Steven Bosscher <stevenb@suse.de>
3210 * basic-block.h (life_analysis, delete_noop_moves):
3212 * bt-load.c (branch_target_load_optimize): Don't take the
3213 insns stream as an argument. Update the life_analysis calls.
3214 * combine.c (combine_instructions): Update delete_noop_moves
3216 * flow.c (notice_stack_pointer_modification): Don't take the
3217 insns stream as an argument. Work on the flow graph.
3218 (life_analysis): Likewise.
3219 (delete_noop_moves): Likewise.
3220 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
3221 (rest_of_handle_life): Update life_analysis call.
3222 (rest_of_compilation): Likewise, and also update
3223 branch_target_load_optimize call.
3224 * ra.c (reg_alloc): Update life_analysis call.
3225 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
3226 the insns stream as an argument.
3227 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
3229 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
3231 * value-profile.c (branch_prob): Update life_analysis call.
3232 * web.c (web_main): Work on the CFG, not on the insns stream.
3234 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
3235 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
3236 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3238 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3241 * c-format.c (avoid_dollar_number): New function.
3242 (check_format_info_main): Call avoid_dollar_number when operand
3243 numbers might occur but has_operand_number == 0.
3245 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
3247 * arm.md (all peephole2 patterns): Use predicates that validate
3248 register classes as appropriate.
3250 2004-05-14 Steven Bosscher <stevenb@suse.de>
3253 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
3254 ignore type conversions that do not inhibit tail calling.
3255 (find_tail_calls): Likewise.
3257 2004-05-14 Jeff Law <law@redhat.com>
3259 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
3260 bother marking bypassed virtuals for out-of-ssa. Instead merge
3261 bypassed virtuals into vars_to_rename just before into-ssa pass.
3263 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
3264 so that it picks up more opportunities to eliminate ABS expressions
3265 or turn them into negations.
3267 2004-05-14 Steven Bosscher <stevenb@suse.de>
3269 * passes.c (rest_of_handle_null_pointer): Remove.
3270 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
3271 (rest_of_compilation): Likewise.
3272 * rtl.h (delete_null_pointer_checks): Remove prototype.
3273 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
3274 Remove declarations.
3275 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
3276 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
3277 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
3278 expr_reaches_here_p, computing_insn, def_reaches_here_p,
3279 can_disregard_other_sets, handle_avail_expr, classic_gcse,
3280 one_classic_gcse_pass, invalidate_nonnull_info,
3281 delete_null_pointer_checks_1, delete_null_pointer_checks,
3282 expr_reached_here_p_work): Remove.
3283 (gcse_main): Do not perform classic GCSE when optimizing for size.
3284 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
3287 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
3289 PR optimization/14466
3290 * tree-complex.c (make_temp): Remove.
3291 (gimplify_val): Replace make_temp with make_rename_temp
3292 and add NULL as the second argument.
3293 (expand_complex_div_wide): Likewise.
3294 * tree-dfa.c (make_rename_temp): New function.
3295 * tree-flow.h (make_rename_temp): Declare.
3296 * tree-sra.c (make_temp): Remove.
3297 (lookup_scalar): Replace make_temp with make_rename_temp.
3298 (create_scalar_copies): Likewise.
3299 * tree-ssa-phiopt.c (conditional_replacement): When we
3300 get non gimple create a temporary variable to hold the
3303 2004-05-14 Paul Brook <paul@codesourcery.com>
3305 * stor-layout.c (update_alignment_for_field): Use
3306 targetm.align_anon_bitfield.
3307 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
3308 (TARGET_INITIALIZER): Use it.
3309 * target.h (struct gcc_target): Add align_anon_bitfield.
3310 * config/arm/arm.c (arm_align_anon_bitfield): New function.
3311 (TARGET_ALIGN_ANON_BITFIELD): Define.
3312 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
3314 2004-05-13 Zack Weinberg <zack@codesourcery.com>
3316 * tree.def (documentation): Remove mention of class 'b'.
3317 (BLOCK): Now in class 'x'.
3318 * c-common.c (verify_tree): Remove case 'b'.
3319 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
3320 * calls.c (calls_function_1): Control cannot get past the switch
3321 when exp is a BLOCK.
3322 * print-tree.c (print_node): Move code for class 'b' to the class
3323 'c'/'x' switch, as case BLOCK.
3324 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
3325 (unsafe_for_reeval, substitute_placeholder_in_expr)
3326 (stabilize_reference_1): Remove case 'b'.
3327 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
3328 of something being 'b' to tests for TREE_CODE of something being
3330 * tree-ssa-operands.c (get_expr_operands): Likewise.
3332 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3334 * tree-gimple.c: Rename from tree-simple.c.
3335 * tree-gimple.h: Rename from tree-simple.h.
3336 * c-gimplify.c: Rename from c-simplify.c
3337 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
3338 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
3339 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
3340 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
3341 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
3342 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
3343 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
3346 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
3348 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
3350 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3352 * tree-ssa.c (delete_tree_ssa): XFREE
3353 bitmaps allocated with BITMAP_XMALLOC.
3355 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
3356 idfs_cache at the end of the function.
3358 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
3359 at the end of the function.
3361 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
3362 el at the end of the function.
3364 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
3365 bitmaps allocated with BITMAP_XMALLOC.
3367 * loop-unswitch.c (unswitch_single_loop): Free bbs at
3370 * final.c (shorten_branches): Free uid_shuid before
3373 * bb-reoder.c (connect_traces): Free cold_traces at the end.
3375 2004-05-13 Jeff Law <law@redhat.com>
3377 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
3378 variables. Simplify slightly by using USE_OP/DEF_OP instead
3379 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
3381 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
3382 rather than iterating through the blocks testing each bit in
3383 livein to initialize the worklist.
3384 (mark_def_sites): Remove useless checks of KILLS for virtual
3387 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
3388 new parameters for the statement and variable worklist as well
3389 as a bitmap of interesting SSA_NAMEs. Walk over the statement
3390 worklist recording interesting variables in the variable worklist
3391 and bitmap. Handle casts between integral and boolean types.
3392 (substitute_single_use_vars): Accept new parameters for the statement
3393 and variable worklist. When a substitution is made add a new
3394 entry to the statement worklist. Handle casts between integral
3396 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
3397 worklists to children. Iterate until the statement worklist
3400 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3402 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
3403 the end of the block.
3405 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
3406 with BITMAP_XMALLOC.
3408 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
3409 with BITMAP_XMALLOC.
3411 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3412 Free nonzero_vars at the end of the function.
3414 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
3415 need to generate code instead of a NOP_EXPR.
3417 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
3419 * gcc.c (default_compilers): Fill out initializers for new Fortran
3422 2004-05-13 Paul Brook <paul@codesourcery.com>
3424 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
3426 2004-05-13 Paul Brook <paul@codesourcery.com>
3428 * config/arm/arm.c (arm_default_short_enums): New function.
3429 (TARGET_DEFAULT_SHORT_ENUMS): Define.
3431 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3433 Merge from tree-ssa-20020619-branch.
3435 * Makefile.in (reload1.o-warn): Add.
3436 (tree-alias-ander.o-warn): Add.
3439 (BANSHEELIB): Define.
3440 (BANSHEEINC): Define.
3441 (TREE_DUMP_H): Define.
3442 (TREE_SIMPLE_H): Define.
3443 (TREE_FLOW_H): Define.
3444 (LIBDEPS): Add BANSHEELIB.
3445 (INCLUDES): Add BANSHEEINC and GMPINC.
3446 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
3447 c-mudflap.o and c-pretty-print.o.
3448 (C_OBJS): Remove c-pretty-print.o.
3449 (OBJS-common): Remove sibcall.o.
3450 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
3451 tree-ssa.o, tree-optimize.o, tree-simple.o,
3452 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
3453 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
3454 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
3455 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3456 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
3457 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
3458 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
3459 tree-tailcall.o, gimple-low.o, tree-iterator.o,
3460 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
3461 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
3463 (OBJC-archive): Add tree-nomudflap.o.
3464 (cc1): Add dependency on @TREEBROWSER@.
3465 (c-decl.o): Add dependency on TREE_DUMP_H.
3466 (c-dump.o): Likewise.
3467 (c-common.o): Add dependency on tree-iterator.h
3468 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
3469 (gtype-desc.o): Add dependency on TREE_FLOW_H.
3470 (tree.o): Add dependency on tree-iterator.h,
3471 BASIC_BLOCK_H and TREE_FLOW_H.
3472 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
3473 (langhooks.o): Add dependency on TREE_SIMPLE_H.
3474 (tree-alias-type.o, tree-alias-ander.o,
3475 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
3476 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
3477 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
3478 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
3479 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
3480 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
3481 tree-nested.o, tree-iterator.o, tree-dfa.o,
3482 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
3483 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
3484 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
3485 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
3486 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
3487 tree-sra.o, tree-complex.o, tree-profile.o,
3488 rtl-profile.o): New rules.
3489 (function.o): Add dependency on basic-block.h
3490 (expr.o): Add dependency on tree-iterator.h.
3491 (sibcall.o): Remove.
3492 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
3493 (cfg.o): Add dependency on TIMEVAR_H.
3494 (cfghooks.o): Add dependency on TREE_FLOW_H.
3495 (reg-stack.o): Add dependency on basic-block.h.
3496 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
3497 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
3498 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
3499 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
3500 tree-alias-type.h, tree-alias-common.h,
3501 tree-alias-type.c, tree-alias-common.c,
3502 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
3503 rtl-profile.c and tree-nested.c.
3504 (gt-tree-alias-common.h, gt-tree-mudflap.h,
3505 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
3506 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
3507 gt-tree-cfg.h, gt-tree-nested.h): New rules.
3508 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
3509 * basic-block.h: Include predict.h
3510 (struct edge_def): Add GTY marker.
3511 Change field 'insns' to be a union of tree and rtx.
3512 (EDGE_TRUE_VALUE): Define.
3513 (EDGE_FALSE_VALUE): Define.
3514 (EDGE_EXECUTABLE): Define.
3515 (struct bb_ann_d): Forward declare.
3516 (struct basic_block_def): Add GTY marker.
3517 Remove fields head_tree and end_tree.
3518 Add fields stmt_list, rbi and tree_annotations.
3519 (struct reorder_block_def): Define.
3520 (basic_block_info): Add GTY marker.
3521 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
3522 variables instead of macros.
3523 (flow_call_edges_add): Remove declaration.
3524 (make_eh_edge): Remove declaration.
3525 (brief_dump_cfg, find_edge, tree_predicted_by_p,
3526 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
3527 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
3528 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
3529 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
3530 (try_redirect_by_replacing_jump): Modfiy return type to
3531 edge instead of bool.
3532 * bb-reorder.c (copy_bb): Call duplicate_block
3533 instead of cfg_layout_duplicate_bb.
3534 (copy_bb_p): Call can_duplicate_block_p instead of
3535 cfg_layout_can_duplicate_bb_p.
3536 * bitmap.c (bitmap_first_set_bit): Abort if word
3538 (bitmap_last_set_bit): Likewise.
3539 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
3540 (DEF_FUNCTION_TYPE_3): Add.
3541 * builtins.c (c_strlen): Make extern.
3542 (builtin_save_expr): New.
3543 (expand_builtin_nonlocal_goto): New.
3544 (expand_builtin_constant_p): Remove.
3545 (expand_builtin_mathfn): Call builtin_save_expr instead
3547 (expand_builtin_mathfn_2): Likewise.
3548 (expand_builtin_strcmp): Likewise.
3549 (expand_builtin_strncmp): Likewise.
3550 (expand_builtin_strcat): Likewise.
3551 (fold_builtin_cabs): Likewise.
3552 (expand_builtin_alloca): Don't trigger if -fmudflap is
3554 (build_string_literal): Set TREE_INVARIANT on new node.
3555 (expand_builtin_profile_fun): New.
3556 (round_trampoline_addr): New.
3557 (expand_builtin_init_trampoline): New.
3558 (expand_builtin_adjust_trampoline): New.
3559 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
3560 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
3561 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
3562 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
3563 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
3564 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
3566 (fold_builtin_expect): New.
3567 (fold_builtin_isascii): Don't return non-constant results
3569 (fold_builtin_isdigit): Likewise.
3570 (fold_builtin_1): New.
3571 (fold_builtin): Call it.
3572 (build_function_call_expr): Update call to build a new
3574 (purge_builtin_constant_p): Remove.
3575 (simplify_builtin, simplify_builtin_memcmp,
3576 simplify_builtin_strcmp, simplify_builtin_strncmp,
3577 simplify_builtin_strpbrk, simplify_builtin_strstr,
3578 simplify_builtin_strchr, simplify_builtin_strrchr,
3579 simplify_builtin_strcat, simplify_builtin_strncat,
3580 simplify_builtin_strspn, simplify_builtin_strcspn,
3581 simplify_builtin_next_arg, simplify_builtin_va_start,
3582 simplify_builtin_sprintf): New.
3583 * builtins.def (BUILT_IN_STACK_ALLOC,
3584 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
3585 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
3586 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
3587 BUILT_IN_PROFILE_FUNC_EXIT): Define.
3588 * c-common.c: Include tree-iterator.h and hashtab.h.
3589 (lang_statement_code_p): Declare.
3590 (lang_gimplify_stmt): Declare.
3591 (fix_string_type): Set TREE_INVARIANT for value.
3592 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
3594 (c_common_get_alias_set): Handle multiple type nodes
3595 referring to "the same" type, currently for C90 only.
3596 (c_add_case_label): Use create_artificial_label.
3597 (finish_label_address_expr): Don't set TREE_CONSTANT on
3599 (c_expand_expr): Don't handle STMT_EXPR.
3600 (handle_alias_attribute): Marke aliased variables to be
3602 (handle_nonnull_attribute): Initialize arg_num.
3603 (check_function_nonnull): Likewise.
3604 (c_walk_subtrees): New.
3605 (c_estimate_num_insns_1): Don't handle
3606 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
3607 (c_decl_uninit_1): Remove.
3608 (c_decl_uninit): Remove.
3609 (c_warn_unused_result): New.
3610 * c-common.def (ASM_STMT): Change number of operands
3612 (FILE_STMT): Remove.
3613 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
3615 (lang_gimplify_stmt): Add.
3616 (expand_stmt): Remove.
3617 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
3618 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
3619 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
3620 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
3621 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
3622 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3623 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3624 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
3625 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
3626 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
3627 genrtl_compound_stmt, genrtl_asm_stmt,
3628 genrtl_cleanup_stmt, c_decl_uninit): Remove.
3629 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
3630 c_tree_chain_matters_p, c_warn_unused_result,
3631 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
3633 * c-convert.c (convert): Make convert work when
3634 converting to compatible types across translation unit.
3635 * c-decl.c: Include langhooks.h, tree-mudflap.h,
3636 tree-simple.h, diagnostic.h and tree-dump.h
3637 (merge_decls): Initialize oldtype to NULL.
3638 (finish_decl): Use DECL_HARD_REGISTER instead of
3639 DECL_C_HARD_REGISTER.
3640 (check_bitfield_type_and_width): Check for null
3641 lang_type_specific when check the precision of an enum.
3642 (grokdeclarator): Immediately layout an ARRAY_TYPE used
3643 in a pointer-to-array declarator.
3644 (finish_struct): Clear allocated struct lang_type.
3645 (finish_enum): Set enum_min and enum_max. Set
3646 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
3647 not to the enumerators.
3648 (set_decl_nonlocal): New.
3649 (store_parm_decls): Use it via walk_tree.
3651 (finish_function): When !targetm.have_ctors_dtors,
3652 record static constructors and destructors here...
3653 (c_expand_body_1): ... not here.
3654 (c_expand_decl): Rename from c_expand_decl_stmt.
3655 Handle all C-specific expansion semantics.
3656 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
3658 * c-format.c (handle_format_arg_attribute): Initialize
3660 * c-lang.c: Include tree-inline.h
3661 (LANG_HOOKS_EXPAND_DECL,
3662 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3663 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
3664 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
3665 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3666 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3667 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
3668 (c_types_compatible_p): New.
3669 * c-mudflap.c: New file.
3670 * c-objc-common.c: Include tree-mudflap.h
3671 (start_cdtor, finish_cdtor): Collapse
3673 (build_cdtor): ...here. Update to construct a complete tree
3674 for the function. No need to call push_scope, pop_scope, or
3675 clear_last_expr, or set current_function_cannot_inline.
3676 (c_missing_noreturn_ok_p): Change prototype to return
3678 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
3679 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
3681 (c_common_post_options): Don't ever use rtl inlining.
3682 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
3683 * c-pragma.c (handle_pragma_redefine_extname): Define
3685 (init_pragma): Activate #pragma redefine_extname for mudflap.
3686 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
3687 (pp_c_initializer): Accept any type CONSTRUCTOR.
3688 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
3690 (decl_name_str): New local function.
3691 (pp_c_direct_declarator): Call it.
3692 (pp_c_primary_expression): Call it.
3693 (pp_c_id_expression): Call it.
3694 (pp_c_statement): Call it.
3695 (print_c_tree): Create new pp object.
3696 * c-pretty-print.h (pp_c_tree_decl_identifier,
3697 print_c_tree): Declare.
3698 * c-semantics.c: Include langhooks.h
3699 (lang_expand_stmt, lang_expand_decl_stmt,
3700 find_reachable_label_1, find_reachable_label,
3701 expand_unreachable_if_stmt, expand_unreachable_stmt,
3702 genrtl_do_stmt_1): Remove.
3703 (begin_stmt_tree): Don't check for changed filename.
3704 Call annotate_with_locus.
3705 (finish_stmt_tree): Don't set line for end of function.
3706 (build_stmt): Don't check type nodes for
3708 (build_stmt): Set TREE_SIDE_EFFECTS.
3709 Set EXPR_LOCUS instead of STMT_LINENO.
3710 (lang_expand_stmt, lang_expand_decl_stmt,
3711 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3712 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3713 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
3714 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
3715 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
3716 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
3717 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
3718 find_reachable_label_1, expand_unreachable_if_stmt,
3719 expand_unreachable_stmt): Remove.
3720 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
3721 * c-simplify.c: New file.
3722 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
3723 (struct lang_type): Add fields enum_min and enum_max.
3724 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
3725 (c_expand_decl, c_missing_noreturn_ok_p,
3726 c_types_compatible_p): Declare.
3727 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
3728 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
3729 (default_function_array_conversion): Rely on build to
3731 (parser_build_binary_op, pointer_diff): Likewise.
3732 (build_unary_op, build_binary_op): Likewise.
3734 (build_external_ref): Set TREE_INVARIANT.
3735 (build_c_cast, pop_init_level): Likewise.
3736 (process_init_element): Use ASM_VOLATILE_P.
3737 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
3738 (c_finish_case): Call c_do_switch_warnings.
3739 * c.opt (fdump-): Remove.
3740 * calls.c (try_to_integrate): Remove.
3741 (prepare_call_address): Replace fndecl arg with a
3742 precomputed static chain value.
3743 (emit_call_1): New argument for full call expr.
3744 (flags_from_decl_or_type): Call special_function_p.
3745 (initialize_argument_information): Add argument
3747 (purge_reg_equiv_notes): New.
3748 (expand_call): Do not try to expand calls inline.
3749 (fixup_tail_calls): New.
3750 * cfg.c: Include timevar.h and ggc.h.
3751 (bb_pool, edge_pool): Remove.
3752 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
3753 (entry_exit_blocks): Remove.
3754 (rbi_pool): Declare.
3755 (init_flow): Do not create pools.
3756 Allocate entry/exit block.
3757 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
3758 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
3759 (unlink_block): Clear b->prev_bb and b->next_bb.
3760 (compact_blocks): Clear all slots of BASIC_BLOCK array.
3761 (dump_flow_info): Work on trees too.
3762 (dump_cfg_bb_info): New.
3763 (brief_dump_cfg): New.
3764 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
3766 * cfgbuild.c (rtl_make_eh_edge): Rename from
3767 make_eh_edge. Update all users.
3768 (find_basic_blocks): Don't call VARRAY_FREE on
3770 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
3772 (delete_unreachable_blocks): Return changed status.
3773 (merge_seq_blocks): New.
3774 * cfghooks.c: Include tree-flow.h
3775 (tree_register_cfg_hooks, ir_type): New.
3776 (redirect_edge_and_branch): Change return type to edge.
3777 (predict_edge, predicted_by_p, can_duplicate_block_p,
3778 duplicate_block, block_ends_with_call_p,
3779 block_ends_with_condjump_p, flow_call_edges_add): New.
3780 * cfghooks.h (redirect_edge_and_branch): Change return
3782 (predict_edge, predicted_by_p, can_duplicate_block_p,
3783 duplicate_block, block_ends_with_call_p,
3784 block_ends_with_condjump_p, flow_call_edges_add): Declare.
3785 (redirect_edge_and_branch): Change return type to edge.
3786 (struct cfg_hooks): Add fields block_ends_with_call_p,
3787 block_ends_with_condjump_p, flow_call_edges_add,
3788 predict_edge, predicted_by_p, can_duplicate_block_p and
3790 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
3791 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
3792 (fixup_reorder_chain): Use initialize_bb_rbi.
3793 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
3794 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
3795 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
3796 (insn_locators_initialize): Use new info about blocks.
3797 * cfglayout.h (typedef struct reorder_block_def): Moved to
3799 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
3801 * cfgloop.c: Include tree.h and tree-flow.h.
3802 * cfgloop.h (create_loop_notes): Declare.
3803 * cfgloopmanip.c (create_loop_notes): New.
3804 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
3805 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
3806 and duplicate_block fields.
3807 (create_basic_block_structure): Don't look at
3809 (rtl_block_ends_with_call_p): New.
3810 (rtl_block_ends_with_condjump_p): New.
3811 (need_fake_edge_p): Moved from cfganal.c.
3812 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
3813 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
3814 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
3815 (cfg_layout_rtl_cfg_hooks): Ditto.
3816 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
3817 functions to be reachable.
3818 * cgraphunit.c (decide_is_function_needed):
3819 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
3820 inline functions don't need to be output.
3821 (cgraph_assemble_pending_functions): Don't do anything
3822 special for nested functions.
3823 (cgraph_mark_functions_to_output): Likewise.
3824 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
3825 (cgraph_analyze_function): Use estimate_num_insns.
3826 (cgraph_mark_functions_to_output): Likewise.
3827 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
3828 (cgraph_expand_function): Allow functions to not be
3830 (cgraph_remove_unreachable_nodes):
3831 (cgraph_recursive_inlining_p): Simplify.
3832 (lookup_recursive_calls,
3833 cgraph_decide_recursive_inlining): New.
3834 (cgraph_decide_inlining_*): Update calls of
3836 * combine.c (get_pos_from_mask): Always set *plen.
3837 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
3838 ftree-based-profiling, ftree-ccp, ftree-ch,
3839 ftree-combine-temps, ftree-copyrename, ftree-dce,
3840 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
3841 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
3843 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
3845 * configure.ac: Add --enable-tree-browser option.
3846 Add --with-libbanshee option.
3847 Add GMPLIBS and GMPINC.
3848 * configure: Regenerate.
3849 * coverage.c (tree_ctr_tables): New.
3850 (coverage_counter_alloc): Use it.
3851 (build_ctr_info_value): Ditto.
3852 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
3853 (tree_coverage_counter_ref): New.
3854 * coverage.h (coverage_counter_ref): Remove declaration.
3855 (rtl_coverage_counter_ref): Declare.
3856 (tree_coverage_counter_ref): Declare.
3857 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
3858 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
3859 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
3860 (struct cse_basic_block_data): Rename enum values to not
3861 conflict with profile.h; update all uses.
3862 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
3864 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
3865 * diagnostic.h (debug_output_buffer, dump_generic_node,
3866 print_generic_stmt, print_generic_stmt_indented,
3867 print_generic_expr, print_generic_decl,
3868 debug_generic_expr, debug_generic_stmt, debug_c_tree):
3870 * dominance.c: Cache immediate dominators.
3871 * domwalk.c: New file.
3872 * domwalk.h: New file.
3873 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
3874 (gen_subprogram_die): Generate a DIE for a named
3876 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
3877 (add_location_or_const_value_attribute): Likewise.
3878 (add_bound_info): Likewise.
3879 (gen_decl_die): Likewise.
3880 * emit-rtl.c (maybe_set_first_label_num): New.
3881 (copy_most_rtx): Don't copy the integrated flag.
3882 Copy the new return_val flag.
3883 * et-forest.c (MAX_NODES): Define.
3884 (record_path_before_1): Abort if len is greater than
3886 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
3887 gen_eh_region_catch, gen_eh_region_allowed,
3888 gen_eh_region_must_not_throw, get_eh_region_number,
3889 get_eh_region_may_contain_throw, get_eh_region_tree_label,
3890 set_eh_region_tree_label, expand_resx_expr): New.
3891 (expand_eh_region_start, expand_start_catch): Use them.
3892 (expand_end_catch): Tidy.
3893 (note_eh_region_may_contain_throw): Take region argument.
3894 (note_current_region_may_contain_throw): New.
3895 (get_exception_filter): Export.
3896 (collect_eh_region_array): Export.
3897 (remove_unreachable_regions): Check ERT_TRY based on reachability
3898 of catches, not reachability of continue_label. Never remove
3899 ERT_MUST_NOT_THROW regions.
3900 (collect_rtl_labels_from_trees): New.
3901 (convert_from_eh_region_ranges): Use it.
3902 (connect_post_landing_pads): Handle dying cleanups.
3903 (struct reachable_info): Add callback data.
3904 (add_reachable_handler): Invoke the callback.
3905 (foreach_reachable_handler): New.
3906 (reachable_handlers): Use it.
3907 (arh_to_landing_pad, arh_to_label): New.
3908 (can_throw_internal_1): Split out from can_throw_internal.
3909 (can_throw_external_1): Similarly.
3911 * explow.c (emit_stack_save): Remove savearea mode check.
3912 (update_nonlocal_goto_save_area): New.
3913 (allocate_dynamic_stack_space): Use it.
3914 (probe_stack_range): Never emit loop notes.
3915 * expmed.c (extract_fixed_bit_field): Always propagate the
3916 target for the shift if it is a REG.
3917 * expr.c: Include tree-iterator.h
3918 (is_zeros_p): Remove.
3919 (categorize_ctor_elements_1, categorize_ctor_elements): New.
3920 (count_type_elements): New.
3921 (mostly_zeros_p): Use them.
3922 (expr_wfl_stack): Remove.
3923 (convert_move): Do nothing if to and from are the same.
3924 (emit_block_move_via_loop): Don't emit LOOP notes.
3925 (emit_move_insn): Don't handle CONSTANT_P_RTX.
3926 (emit_move_insn_1): Don't generate inline warnings.
3927 (expand_vars, expand_var): Split from ...
3928 (expand_expr_1): ... here.
3929 (expand_expr_real, expand_expr_real_1): Use new macros
3930 EXPR_LOCATION and EXPR_HAS_LOCATION.
3931 * expr.h (simplify_builtin_fputs,
3932 simplify_builtin_strcpy, simplify_builtin_strncpy,
3933 expand_var, fixup_tail_calls,
3934 update_nonlocal_goto_save_area): Declare.
3935 (lookup_static_chain, expand_inline_function,
3936 mark_seen_cases): Remove.
3937 (prepare_call_address): Change type of 2nd argument to
3939 * final.c (profile_function): Update static chain test.
3940 (final): Don't look at RTX_INTEGRATED_P.
3941 * flags.h (flag_mudflap, flag_mudflap_threads,
3942 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
3943 flag_tree_dce, flag_tree_combine_temps,
3944 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
3945 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
3946 flag_tree_points_to): Declare.
3947 (enum pta_type): Declare.
3948 * flow.c (lang_missing_noreturn_ok_p): Remove.
3949 (check_function_return_warnings): Remove.
3950 (update_life_info): Update comments.
3951 (free_basic_block_vars): Don't call VARRAY_FREE for
3953 (regno_uninitialized): Remove.
3954 * fold-const.c (int_const_binop): Make extern.
3955 (non_lvalue): Rely on build to set TREE_CONSTANT.
3956 (operand_equal_p): Replace only_const argument with
3957 flags. Allow pure functions if OEP_PURE_SAME.
3958 (fold): Use OEP_ONLY_CONST.
3959 (invert_truthvalue) <NOP_EXPR> Break if argument is of
3961 (fold_relational_hi_lo,
3962 nondestructive_fold_binary_to_constant,
3963 nondestructive_fold_unary_to_constant,
3964 fold_read_from_constant_string): New.
3965 * function.c (struct function): Remove calls_constant_p.
3966 (current_function_calls_constant_p): Remove.
3967 (inline_function_decl): Remove.
3968 (put_var_into_stack): Don't use it.
3969 (fix_lexical_addr): Likewise.
3970 (inline_function_decl): Remove extern declaration.
3971 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
3972 (trampolines_created): Move to varasm.c.
3973 (free_after_compilation): Update for removed fields.
3974 (allocate_struct_function): Likewise.
3975 (delete_handlers, lookup_static_chain): Remove.
3976 (fix_lexical_addr): Don't consider non-local variable refs.
3977 (trampoline_address): Remove.
3978 (round_trampoline_addr): Move to builtins.c.
3979 (adjust_trampoline_addr): Remove.
3980 (expand_function_start): Update for changes to static chain
3981 and nonlocal goto handling.
3982 (initial_trampoline): Move to varasm.c.
3983 (expand_function_end): Don't build trampolines or kill
3984 unreferenced nonlocal goto labels.
3985 (free_after_compilation): Don't set it.
3986 (expand_function_end): Likewise.
3987 (setjmp_vars_warning): Rename from
3988 uninitialized_vars_warning, remove uninitialized vars warning.
3989 (uninitialized_vars_warning): Remove old comment
3990 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
3991 and do not call the langhook.
3992 (expand_function_start, expand_function_end): Don't do
3993 function instrumentation here.
3994 (clear_block_marks): Rename from reorder_blocks_0, export.
3995 (blocks_nreverse): Export.
3996 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
3998 (reset_block_changes, record_block_change, finalize_block_changes,
3999 check_block_change, free_block_changes): New functions.
4000 (assign_parms): Setting of current_function_stdarg
4002 (allocate_struct_function): ... here.
4003 * function.h (struct function): Remove x_nonlocal_labels,
4004 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
4005 x_context_display, x_trampoline_list, needs_context.
4006 Add static_chain_decl, nonlocal_goto_save_area.
4007 (struct function): Remove x_clobber_return_insn.
4008 Add tail_call_emit field, last_label_uid,
4009 unexpanded_var_list, dont_emit_block_notes,
4010 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
4011 (clear_block_marks): Declare.
4012 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
4013 (mfwrap_spec, mflib_spec): Declare.
4014 (cpp_unique_options, cc1_options): Ditto.
4015 (default_compilers): Add .F and .f90.
4016 (static_specs): Add mfwrap and mflib.
4017 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
4019 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
4020 Update to match insns field in struct edge_def.
4021 * gdbinit.in (pgs, pge): Define.
4022 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
4023 instead of the integrated flag.
4024 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
4025 * gengtype-yacc.y (bitfieldlen): Add empty action.
4026 (struct_fields): Accept unnamed bitfields.
4027 (bitfieldlen): Split from ...
4028 (bitfieldopt): ... here.
4029 * gengtype.c (ifiles): Add tree-alias-type.h and
4031 * genrecog.c (validate_pattern): Do not handle
4033 * gimple-low.c: New file.
4034 * gimplify.c: New file.
4035 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
4036 (restore_line_notes): Do not set RTX_INTEGRATED_P.
4037 * ifcvt.c (dead_or_predicable): Initialize local variable
4039 * input.h (expr_wfl_stack): Remove.
4040 * integrate.c (INTEGRATE_THRESHOLD): Remove.
4041 (setup_initial_hard_reg_value_integration): Likewise.
4042 (initialize_for_inline): Likewise.
4043 (note_modified_parmregs): Likewise.
4044 (integrate_parm_decls): Likewise.
4045 (process_reg_param): Likewise.
4046 (save_parm_insns): Likewise.
4047 (copy_insn_list): Likewise.
4048 (copy_insn_notes): Likewise.
4049 (compare_blocks): Likewise.
4050 (find_block): Likewise.
4051 (inlining): Likewise.
4052 (function_cannot_inline_p): Likewise.
4053 (parmdecl_map): Likewise.
4054 (in_nonparam_insns): Likewise.
4055 (save_for_inline): Likewise.
4056 (FIXED_BASE_PLUS): Likewise.
4057 (expand_inline_function): Likewise.
4058 (copy_rtx_and_substitute): Don't look at map->integrating,
4059 map->inline_target, and inlining, since we are never copying
4061 Don't abort on RTX_INTEGRATED_P.
4063 (output_inline_function): Remove.
4064 * integrate.h (struct inline_map): Remove fields integrating,
4065 block_map, leaf_reg_map, inline_target, and local_return_label.
4066 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
4067 copy_loop_headers, never_reached_warning): Removed.
4068 (any_uncondjump_p): Reject nonlocal goto.
4069 * langhooks-def.h (lhd_types_compatible_p,
4070 lhd_expand_decl, lhd_gimplify_expr): Declare.
4071 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4072 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4073 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4074 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4075 LANG_HOOKS_GIMPLIFY_EXPR,
4076 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
4077 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4078 LANG_HOOKS_GIMPLIFY_EXPR,
4079 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
4080 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
4081 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
4082 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4083 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
4084 LANG_HOOKS_DECL_UNINIT,
4085 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
4086 * langhooks.c: Include tree-simple.h.
4087 (lhd_expand_decl): New.
4088 (lhd_types_compatible_p): New.
4089 (lhd_decl_uninit): Remove.
4090 (lhd_gimplify_expr): New.
4091 * langhooks.h (struct lang_hooks_for_rtl_expansion):
4093 (struct lang_hooks_for_functions): Add field
4094 missing_noreturn_ok_p.
4095 (struct lang_hooks): Add field expand_decl,
4096 types_compatible_p, gimplify_expr and
4097 gimple_before_inlining.
4098 Remove fields decl_uninit and rtl_expand
4099 * opts.c (decode_options): Set flag_tree_ccp,
4100 flag_tree_dce, flag_tree_dom, flag_tree_dse,
4101 flag_tree_pre, flag_tree_ter,
4102 flag_tree_live_range_split, flag_tree_sra,
4103 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
4104 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
4105 OPT_fmudflapth, OPT_fmudflapir,
4106 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
4107 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
4108 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
4109 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
4110 OPT_ftree_points_to_ and OPT_ftree_pre.
4111 * output.h (regno_uninitialized, find_basic_blocks,
4112 cleanup_cfg, delete_unreachable_blocks,
4113 check_function_return_warnings): Remove.
4114 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
4115 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
4116 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
4117 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
4118 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
4119 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
4121 * passes.c (rest_of_decl_compilation):
4122 (rest_of_handle_sibling_calls): Remove.
4123 (rest_of_handle_inlining): Remove.
4124 (rest_of_handle_gcse): Do not run
4125 purge_builtin_constant_p.
4126 (rest_of_compilation): Update.
4127 Do not call copy_loop_headers.
4128 Do rtl-based profiling only when
4129 !flag_tree_based_profiling. Register rtl-based profiling
4131 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
4132 (predicted_by_p): Rename to ...
4133 (rtl_predicted_by_p): .. this one; make global
4134 (tree_predicted_by_p): New.
4135 (dump_prediction): Add FILE argument.
4136 (predict_edge): Rename to ...
4137 (rtl_predict_edge): .. this one.
4138 (tree_predict_edge): New.
4139 (combine_predictions_for_insn): Update calls of predict_edge.
4140 (predict_loops): Break out from ...
4141 (estimate_probability): ... here; update comments; move updating
4142 of unknown probabilities from ...
4143 (estimate_bb_frequencies): ... here.
4144 (combine_predictions_for_bb): New.
4145 (tree_predict_by_opcode): New.
4146 (tree_estimate_probability): New.
4147 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
4148 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
4149 * predict.h: Add include guard.
4150 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
4151 * pretty-print.c (pp_write_text_to_stream): Make extern.
4152 * pretty-print.h (pp_write_text_to_stream): Declare.
4153 * print-rtl.c (print_rtx): Don't print the integrated flag.
4154 Print the return_val flag.
4155 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
4156 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
4157 Remove support for EXPR_WITH_FILE_LOCATION nodes.
4158 (print_node): Print TREE_INVARIANT and TREE_VISITED.
4159 * profile.c: Include cfghooks.h, tree-flow.h.
4160 (profile_hooks): New.
4161 (profile_dump_file): New.
4162 (instrument_edges): Use hooks instead of RTL-specific code.
4163 (instrument_values): Ditto.
4164 (get_exec_counts): Ditto.
4165 (compute_branch_probabilities): Ditto.
4166 (compute_value_histograms): Ditto.
4167 (branch_prob): Ditto.
4168 (find_spanning_tree): Ditto.
4169 (end_branch_prob): Ditto.
4170 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
4171 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
4172 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
4173 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
4174 (tree_register_profile_hooks): New.
4175 (rtl_register_profile_hooks): New.
4176 * ra-rewrite.c (rewrite_program): Clear variable info.
4177 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
4178 * regs.h: Add include guards.
4179 * reload.c (decompose): Clear val using memset.
4180 * rtl.def (CONSTANT_P_RTX): Remove.
4181 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
4182 (copy_loop_headers): Remove.
4183 (struct rtx_def): Replace the integrated flag with the
4185 (maybe_set_first_label_num): Declare.
4186 (init_branch_prob): Move declaration to value-prof.h.
4187 (end_branch_prob): Ditto.
4188 (branch_prob): Ditto.
4189 (never_reached_warning): Don't declare it.
4190 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
4191 (hoist_insn_to_edge): Update to match field insns in
4193 * sbitmap.c (sbitmap_realloc): New.
4194 * sbitmap.h (sbitmap_realloc): Declare.
4195 * sibcall.c: Remove file.
4196 * simplify-rtx.c (simplify_rtx): Do not handle
4198 * stmt.c (parse_output_constraint): Don't warn for read-write
4200 (tail_recursion_args): Use types_compatible_p langhook.
4201 (force_label_rtx): Don't look at inline_function_decl.
4202 (label_rtx): Set LABEL_PRESERVE_P appropriately.
4203 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
4204 (declare_nonlocal_label): Remove.
4205 (expand_goto): Don't handle nonlocal gotos.
4206 (expand_nl_handler_label): Remove.
4207 (expand_nl_goto_receivers): Remove.
4208 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
4209 update_nonlocal_goto_save_area.
4210 (expand_expr_stmt_value): Check TREE_NO_WARNING.
4211 (warn_if_unused_value): Likewise.
4212 (expand_start_loop, expand_loop_continue_here,
4213 expand_end_loop): Don't create loop notes.
4214 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
4215 mark_seen_cases, check_for_full_enumeration_handling): Remove.
4216 (expand_end_case_type): Don't do warn_switch handling.
4217 (pushcase, pushcase_range) Update add_case_node calls.
4218 (add_case_node): Add dont_expand_label argument.
4219 (same_case_target_p): Don't search rtl.
4220 (expand_start_bindings_and_block, expand_end_bindings):
4221 Don't emit block notes when dont_emit_block_notes.
4222 (using_eh_for_cleanups_p): Export.
4223 (expand_return): Allow any typed rhs.
4224 (expand_stack_alloc): New.
4225 (expand_stack_save, expand_stack_restore): New.
4226 (containing_blocks_have_cleanups_or_stack_level): New
4228 (asm_op_is_mem_input): New fn.
4229 (expand_asm_expr): New fn.
4230 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
4232 * stor-layout.c (layout_type): Just return if type is
4234 (update_alignment_for_field): Export.
4235 (variable_size): We don't care about global_bindings_p if
4236 the frontend doesn't want a list of the expressions.
4237 * system.h: Poison INTEGRATE_THRESHOLD.
4238 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
4239 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
4240 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
4241 TV_TREE_SSA_OTHER, TV_TREE_OPS,
4242 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
4243 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
4244 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
4245 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
4246 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
4247 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
4248 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
4249 TV_CONTROL_DEPENDENCES): Define.
4250 * toplev.c: Include tree-alias-common.h
4251 (current_file_decl, flag_mudflap, flag_mudflap_threads,
4252 flag_mudflap_ignore_reads, flag_tree_based_profiling,
4253 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
4254 flag_tree_dce, flag_tree_ch, flag_tree_sra,
4255 flag_tree_combine_temps, flag_tree_ter,
4256 flag_tree_live_range_split, flag_tree_dom,
4257 flag_tree_copyrename, flag_tree_dse): Declare.
4258 (f_options): Add tree-based-profiling, tree-gvn,
4259 tree-pre, tree-ccp, tree-dce,
4260 tree-dominator-opts, tree-copyrename, tree-dse,
4261 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
4262 (wrapup_global_declarations): Don't output nested inlined functions.
4263 (general_init): Call init_tree_optimization_passes.
4264 (process_options): Sorry for -ftree-based-profiling plus
4265 -ftest-coverage or -fprofile-values.
4266 * toplev.h (init_tree_optimization_passes,
4267 flag_tree_based_profiling): Declare.
4268 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
4269 * tree-alias-ander.c: New file.
4270 * tree-alias-ander.h: New file.
4271 * tree-alias-common.c: New file.
4272 * tree-alias-common.h: New file.
4273 * tree-alias-type.c: New file.
4274 * tree-alias-type.h: New file.
4275 * tree-browser.c: New file.
4276 * tree-browser.def: New file.
4277 * tree-cfg.c: New file.
4278 * tree-complex.c: New file.
4279 * tree-dfa.c: New file.
4280 * tree-dump.c (dump_enable_all): New.
4281 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
4282 (dump_node): Remove const from field suffix and swtch.
4283 (dump_files): Add null entry, .generic, .nested, .vcg,
4284 .xml and a match-all entry.
4285 (extra_dump_files, extra_dump_files_in_use,
4286 extra_dump_files_alloced): Declare
4287 (dump_option_value_info): Add raw, details, stats,
4288 blocks, vops, lineno, uid and all.
4289 (dump_register): New.
4290 (get_dump_file_info): New.
4291 (dump_begin): Call it.
4292 Do nothing for TDI_none.
4293 (dump_begin): Include phase number in dump filename.
4294 (dump_enable_all): New.
4295 (dump_switch_p_1): Split out from dump_switch_p.
4296 (dump_switch_p): Handle extra_dump_files.
4297 Start our scan at TDI_none + 1.
4298 If -fdump-tree-all was given, call dump_enable_all.
4299 * tree-dump.h: Include splay-tree.h.
4300 (dump_function, dump_function_to_file, dump_register):
4302 * tree-eh.c: New file.
4303 * tree-flow-inline.h: New file.
4304 * tree-flow.h: New file.
4305 * tree-inline.c: Re-write to handle inlining on GIMPLE.
4306 * tree-inline.h (walk_tree,
4307 walk_tree_without_duplicates): Move to tree.h.
4308 (estimate_num_insns): Declare.
4309 * tree-into-ssa.c: New file.
4310 * tree-iterator.c: New file.
4311 * tree-iterator.h: New file.
4312 * tree-mudflap.c: New file.
4313 * tree-mudflap.h: New file.
4314 * tree-nested.c: New file.
4315 * tree-nomudflap.c: New file.
4316 * tree-nrv.c: New file.
4317 * tree-optimize.c (dump_flags, vars_to_rename,
4318 in_gimple_form, all_passes, pass_gimple,
4319 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
4320 (execute_gimple, execute_rebuild_bind,
4321 gate_all_optimizations, execute_del_cfg,
4322 register_one_dump_file, register_dump_files, dup_pass_1,
4323 init_tree_optimization_passes, execute_todo,
4324 execute_one_pass, execute_pass_list): New.
4325 (clear_decl_rtl): Remove.
4326 (tree_rest_of_compilation): Update to use tree
4328 * tree-outof-ssa.c: New file.
4329 * tree-pass.h: New file.
4330 * tree-phinodes.c: New file.
4331 * tree-pretty-print.c: New file.
4332 * tree-profile.c: New file.
4333 * tree-simple.c: New file.
4334 * tree-simple.h: New file.
4335 * tree-sra.c: New file.
4336 * tree-ssa-alias.c: New file.
4337 * tree-ssa-ccp.c: New file.
4338 * tree-ssa-copy.c: New file.
4339 * tree-ssa-copyrename.c: New file.
4340 * tree-ssa-dce.c: New file.
4341 * tree-ssa-dom.c: New file.
4342 * tree-ssa-dse.c: New file.
4343 * tree-ssa-forwprop.c: New file.
4344 * tree-ssa-live.c: New file.
4345 * tree-ssa-live.h: New file.
4346 * tree-ssa-loop.c: New file.
4347 * tree-ssa-operands.c: New file.
4348 * tree-ssa-operands.h: New file.
4349 * tree-ssa-phiopt.c: New file.
4350 * tree-ssa-pre.c: New file.
4351 * tree-ssa.c: New file.
4352 * tree-ssanames.c: New file.
4353 * tree-tailcall.c: New file.
4354 * tree.c: Include tree-iterator.h, basic-block.h and
4356 (tree_node_kind): Add phi_nodes and ssa names.
4357 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
4358 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
4359 (make_node_stat): Handle PHI_NODE and SSA_NAME.
4360 <'c'> Set TREE_INVARIANT.
4361 (copy_node_stat): Abort if trying to copy a
4364 Clear annotation field.
4365 (build_constructor): Copy TREE_INVARIANT from vals.
4366 Don't clear TREE_CONSTANT.
4367 (expr_first, expr_last, expr_length): Remove.
4368 (staticp): Pass unknown component references to the language.
4369 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
4370 (skip_simple_arithmetic): Likewise.
4371 (stabilize_reference_1): Likewise.
4372 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
4373 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
4375 (lhd_unsave_expr_now): Remove.
4376 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
4377 (recompute_tree_invarant_for_addr_expr): New.
4378 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
4379 Call recompute_tree_invarant_for_addr_expr.
4380 Set TREE_INVARIANT accordingly.
4381 (build2_stat): Don't handle CALL_EXPR.
4382 (build3_stat): Don't call build2_stat for CALL_EXPRs.
4383 (build_expr_wfl): Remove.
4384 (annotate_with_file_line, annotate_with_locus): New.
4385 (simple_cst_equal): Call simple_cst_list_equal to compare
4386 CONSTRUCTOR_ELTS pointers.
4387 (iterative_hash_expr): Don't hash types associated
4388 with conversions. Instead hash on the signedness of the
4389 toplevel object and the operand of the conversion.
4390 (dump_tree_statistics): Call ssanames_print_statistics
4391 and phinodes_print_statistics.
4392 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
4393 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
4394 needs_to_live_in_memory): New.
4395 (initializer_zerop): Handle VECTOR_CST. Don't check
4396 AGGREGATE_TYPE_P for CONSTRUCTOR.
4397 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
4398 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
4399 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
4400 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
4401 (CALL_EXPR): Add another operand.
4402 (EXPR_WITH_FILE_LOCATION): Remove.
4403 (SWITCH_EXPR): Add another operand.
4404 * tree.h: Update various comments.
4405 (union tree_ann_d): Forward declare.
4406 (struct tree_common): Add fields nowarning_flag,
4407 invariant_flag and visited.
4408 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
4409 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
4410 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
4411 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
4412 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
4413 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
4414 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
4415 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
4416 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
4417 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
4418 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
4419 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
4420 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
4421 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
4422 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
4423 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
4424 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
4425 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
4426 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
4427 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
4428 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
4429 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
4430 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
4431 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
4432 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
4433 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
4434 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
4435 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
4436 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
4437 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
4438 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
4439 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
4440 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
4441 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
4443 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
4444 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
4445 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
4446 EXPR_WFL_SET_LINECOL): Remove.
4447 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
4448 make_phi_node, init_phinodes, fini_phinodes,
4449 release_phi_node, phinodes_print_statistics,
4450 init_ssanames, fini_ssanames, make_ssa_name,
4451 release_ssa_name, ssanames_print_statistics,
4452 annotate_with_file_line, build_empty_stmt,
4453 annotate_with_locus, expr_only, categorize_ctor_elements,
4454 count_type_elements, add_var_to_bind_expr, is_essa_node,
4455 expand_stack_alloc, expand_stack_save,
4456 expand_stack_restore, add_case_node, operand_equal_p,
4457 nondestructive_fold_unary_to_constant,
4458 nondestructive_fold_binary_to_constant,
4459 fold_read_from_constant_string, int_const_binop,
4460 strip_float_extensions, simplify_builtin, c_strlen,
4461 recompute_tree_invarant_for_addr_expr,
4462 needs_to_live_in_memory, make_vector,
4463 setjmp_vars_warning, update_alignment_for_field,
4464 expand_asm_expr, asm_op_is_mem_input,
4465 containing_blocks_have_cleanups_or_stack_level,
4466 create_artificial_label, gimplify_function_tree,
4467 get_name, unshare_expr, walk_tree,
4468 walk_tree_without_duplicates, in_gimple_form): Declare.
4469 (struct tree_exp): Add fields locus and block.
4470 (struct tree_ssa_name, struct edge_def, struct
4471 tree_phi_node, struct tree_eref_common, struct
4472 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
4473 union alias_var_def, struct tree_statement_list_node,
4474 struct tree_statement_list, enum operand_equal_flag): Declare.
4475 (enum tree_node_structure_enum): Add TS_SSA_NAME,
4476 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
4478 (union tree_node): Add fields ssa_name, phi, eref, ephi,
4480 (function_cannot_inline_p, uninitialized_vars_warning,
4481 save_for_inline, output_inline_function, all_cases_count,
4482 check_for_full_enumeration_handling,
4483 declare_nonlocal_label): Remove.
4484 (enum tree_dump_index): Add TDI_none, TDI_tu,
4485 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
4486 * unroll.c (unroll_loop): Don't clear map->inline_target.
4487 * unwind-sjlj.c (uw_install_context): Make a proper static inline
4489 * value-prof.c (value_prof_hooks): New.
4490 (find_values_to_profile): Rename to rtl_find_values_to_profile.
4491 Move rtl-specific bits in from branch_prob.
4492 (value_profile_transformations): Rename to
4493 rtl_value_profile_transformations.
4494 (struct value_prof_hooks): New.
4495 (rtl_value_prof_hooks): New.
4496 (rtl_register_value_prof_hooks): New.
4497 (tree_find_values_to_profile): New stub.
4498 (tree_value_profile_transformations): New stub.
4499 (tree_value_prof_hooks): New stub.
4500 (tree_register_value_prof_hooks): New stub.
4501 (find_values_to_profile): New.
4502 (value_profile_transformations): New.
4503 * value-prof.h: Add multiple inclusion guard.
4504 (struct histogram_value): Change rtx fields to void *.
4505 (rtl_register_value_prof_hooks): New declaration.
4506 (tree_register_value_prof_hooks): New declaration.
4507 (find_values_to_profile): New declaration.
4508 (free_profiled_values): New declaration.
4509 (value_profile_transformations): New declaration.
4510 (struct profile_hooks): New declaration.
4511 (init_branch_prob): Declaration moved from rtl.h.
4512 (branch_prob): Declaration moved from rtl.h.
4513 (end_branch_prob): Declaration mooved from rtl.h.
4514 (tree_register_profile_hooks): New declaration.
4515 (rtl_register_profile_hooks): New declaration.
4516 (tree_profile_hooks): New declaration.
4517 (rtl_profile_hooks): New declaration.
4518 * varasm.c: Include tree-mudflap.h.
4519 (TRAMPOLINE_ALIGNMENT): Remove.
4520 (make_decl_rtl): Call mudflap_enqueue_decl.
4521 (assemble_static_space):
4522 (assemble_trampoline_template): Set and return
4523 TRAMPOLINE_ALIGNMENT.
4524 * varray.c (element): Add GENERIC_PTR_NOGC entry.
4525 Add entry for 'tree *'.
4526 Add entry for struct edge_def *.
4528 * varray.h (enum varray_data_enum): Add
4529 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
4530 VARRAY_DATA_TREE_PTR.
4531 (union varray_data_tag): Corresponding changes.
4532 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
4533 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
4534 VARRAY_EDGE, VARRAY_TREE_PTR,
4535 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
4536 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
4537 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
4539 * config/*/*: Various updates for changed macros, tree
4540 codes, etc. Check ChangeLog.tree-ssa.
4542 * doc/cfg.texi: New file.
4543 * doc/tree-ssa.texi: New file.
4544 * doc/c-tree.texi: Document new codes.
4545 * doc/gccint.texi: Include new files.
4546 * doc/install.texi: Document new features.
4547 * doc/invoke.texi: Document new switches.
4548 * doc/passes.texi: Document new passes.
4549 * doc/rtl.texi: Update changed RTL codes.
4550 * doc/sourcebuild.texi: Update build instructions.
4551 * doc/standards.texi: Document Fortran changes.
4552 * doc/tm.texi: Update.
4554 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
4556 Replace several arrays with a struct of arrays.
4557 * combine.c (struct reg_stat): New.
4558 (init_reg_last_arrays): Renamed to...
4559 (init_reg_last): ...this. Callers adjusted.
4561 (combine_instructions): Allocate it and use it.
4562 (reg_last_death, reg_last_set, reg_last_set_value,
4563 reg_last_set_label, reg_last_set_table_tick,
4564 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
4565 reg_last_set_mode, reg_last_set_nonzero_bits,
4566 reg_last_set_sign_bit_copies): Replace throughout
4567 with items of reg_stat.
4569 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
4571 PR optimization/15100
4572 * combine.c (distribute_notes): Don't create a dangling
4573 REG_LIBCALL/REG_RETVAL note.
4575 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4577 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
4579 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
4582 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4584 * doc/md.texi (Standard Names): Fix typo in vec_init description.
4586 2004-05-11 Geoffrey Keating <geoffk@apple.com>
4588 * doc/gty.texi (GTY Options): Clarify example.
4590 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
4592 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4593 Add const qualifier to altivec vector type if one is needed.
4595 2004-05-11 Paul Brook <paul@codesourcery.com>
4597 * flags.h (flag_short_enums): Update comment.
4598 * opts.c (decode_options): Set flag_short_enums to 2.
4599 * toplev.c (flag_short_enums): Update comment.
4600 (process_options): Call default_short_enums target hook.
4602 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
4605 * config/rs6000/altivec.md (altivec_dssall):
4606 Change to unspec_volatile.
4607 (altivec_dss): Likewise.
4609 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
4611 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
4613 ("one_cmplv8hi2"): Same.
4614 ("one_cmplv4si2"): Same.
4616 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
4619 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
4620 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
4621 into account. Compute the correct number of general registers
4622 for the return value. Generate a special push/pop sequence when
4623 failing to get a temporary register for non SHmedia epilogue.
4624 (sh_expand_epilogue): Add an argument to show whether it's for
4625 sibcall or not. Set the 3rd argument of output_stack_adjust to
4627 (sh_need_epilogue): Call sh_expand_epilogue with 0.
4628 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
4630 (epilogue): Call sh_expand_epilogue with 0.
4632 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
4634 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
4635 goto a cleanup label. After the cleanup, free the allocated memory.
4637 2004-05-10 Ziemowit Laski <zlaski@apple.com>
4639 * config/rs6000/altivec.h (vec_sld): Add overloads for
4640 argument/return types of 'vector bool int', 'vector bool short'
4641 and 'vector bool char'.
4643 2004-05-10 Zack Weinberg <zack@codesourcery.com>
4645 * c-decl.c (store_parm_decls_newstyle): Correct test for a
4648 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
4650 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
4651 treating missing ones as "".
4652 * config/mips/mips.md: Remove constraints from match_operands and
4653 match_scratches if they appear in define_expands (except reload*),
4654 define_peephole2s, define_splits or attribute specifications.
4655 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
4658 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4660 * config/rs6000/rs6000.c (function_arg_boundary): Always align
4662 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
4663 vectors by refererence. Align the same for TARGET_64BIT to a 16
4664 byte boundary. Remove useless code. Add function comment.
4665 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
4666 call to where it belongs.
4667 (function_arg_partial_nregs): Return true for all TARGET_32BIT
4668 -mabi=no-altivec AltiVec vectors. Fix debug output.
4669 (rs6000_va_arg): Adjust for AltiVec change.
4671 2004-05-10 Paul Brook <paul@codesourcery.com>
4673 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4674 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4675 (TARGET_DOUBLEWORD_ALIGN): Use it.
4676 (WCHAR_TYPE): Define.
4677 (WCHAR_SIZE_TYPE): Define.
4678 (SIZE_TYPE): Define.
4680 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4682 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
4683 when size is 8 bytes.
4684 (function_arg_advance): Account for stack space used by AltiVec
4685 args when -mabi=altivec. Simplify alignment calculations. For
4686 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
4687 (function_arg): Similarly.
4688 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
4690 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
4691 Correct alignment, and align before testing reg count. Remove
4692 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
4693 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
4695 (rs6000_function_value): .. not here before call.
4697 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4699 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
4701 2004-05-09 Zack Weinberg <zack@codesourcery.com>
4704 * c-decl.c (current_file_decl): Rename to all_translation_units,
4706 (pop_scope): If popping file_scope, construct a
4707 TRANSLATION_UNIT_DECL and make it the context of all the
4708 symbols in the scope.
4709 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
4710 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
4711 anything to current_file_decl.
4712 (pushdecl_top_level): Likewise.
4713 (store_parm_decls_newstyle): Adjust check for nested function.
4714 (c_write_global_declarations): Update for renamed variable.
4716 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4718 * config/rs6000/rs6000-protos.h
4719 (rs6000_conditional_register_usage): Protoize.
4721 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
4723 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
4726 2004-05-08 Roger Sayle <roger@eyesopen.com>
4728 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
4729 where op is a comparison operator and C1 and C2 are integer constants
4731 (fold): Call fold_div_compare.
4733 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4735 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
4736 problems with earlier versions of the GNU compiler.
4738 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
4740 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
4743 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
4744 (rs6000_hard_regno_mode_ok): New.
4745 (rs6000_init_hard_regno_mode_ok): New.
4746 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
4748 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
4751 2004-05-07 Ziemowit Laski <zlaski@apple.com>
4753 * config/rs6000/altivec.h (vector, pixel, bool): Do not
4754 define as macros #ifdef __APPLE_ALTIVEC__.
4756 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
4758 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
4759 Generate appropriate parallels for vector arguments
4760 passed to vararg functions. (function_arg): make the call
4761 to rs6000_mixed_function_arg for vector args as needed.
4763 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4765 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
4766 EABI_FLOAT_VARARGS_P.
4768 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4770 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
4771 * config/mips/mips.c (override_options): Disable branch likely
4772 instructions if TUNE_MIPS5500.
4774 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4776 * config/mips/mips.c (override_options): Allow the hi and lo registers
4777 to store any integral mode, not just MODE_INTs.
4779 2004-05-07 Paul Brook <paul@codesourcery.com>
4781 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4782 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4783 (TARGET_DOUBLEWORD_ALIGN): Use it.
4784 (WCHAR_TYPE): Define.
4785 (WCHAR_SIZE_TYPE): Define.
4786 (SIZE_TYPE): Define.
4788 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4790 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
4791 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
4793 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
4795 * loop-doloop.c (doloop_valid_p): Make sure that body
4798 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
4800 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
4802 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
4803 (sparc_skip_caller_unimp): New global variable.
4804 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
4805 Use it instead of SKIP_CALLERS_UNIMP_P.
4806 * config/sparc/sparc.md (call expander): Add sanity check.
4807 (call_address_struct_value_sp32): Re-sync with expander.
4808 (call_symbolic_struct_value_sp32): Likewise.
4809 (return peepholes): Use 'sparc_skip_caller_unimp' instead
4810 of custom predicate.
4812 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4815 * c-pragma.c (handle_pragma_redefine_extname): Only change
4816 the assembler name of FUNCTION_DECLs and VAR_DECLs.
4818 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4820 * optabs.h (enum optab_index): Add new OTI_log1p.
4821 (log1p_optab): Define corresponding macro.
4822 * optabs.c (init_optabs): Initialize log1p_optab.
4823 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
4825 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
4827 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
4828 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4830 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
4832 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
4833 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
4835 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
4836 x87's fyl2xp1 instruction.
4837 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
4838 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
4839 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
4840 log1p and log1pl built-ins as inline x87 intrinsics.
4842 2004-05-07 Loren James Rittle <ljrittle@acm.org>
4844 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
4845 * config/arm/freebsd.h: Likewise.
4846 * config/ia64/freebsd.h: Likewise.
4847 * config/sparc/freebsd.h: Likewise.
4849 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
4851 PR optimization/15296
4852 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
4853 getting last consecutive label at a branch.
4854 (relax_delay_slots): Similar, near top of loop.
4856 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4859 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
4860 register to general register.
4862 2004-05-07 Alan Modra <amodra@bigpond.net.au>
4864 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
4865 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
4866 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
4867 (STACK_BOUNDARY): Delete.
4869 2004-05-06 Stuart Hastings <stuart@apple.com>
4871 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
4872 mistakenly clobbered by 1.423.
4874 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4876 * doc/invoke.texi: Document -mvr4130-align.
4877 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
4878 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
4879 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
4880 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
4881 * config/mips/mips.md: Include sched-int.h.
4882 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
4883 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
4884 (override_options): Enable -mvr4130-align at -O3 and above.
4885 (mips_sim_insn): New variable.
4886 (mips_sim): New structure.
4887 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
4888 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
4889 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
4890 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
4891 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
4892 (mips_reorg): Call vr4130_align_insns.
4893 (vr4130_last_insn): New variable.
4894 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
4895 (vr4130_swap_insns_p, vr4130_reorder): New functions.
4896 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
4897 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
4898 (mips_use_dfa_pipeline_interface): Return true for the same.
4899 * config/mips/4130.md: New file.
4900 * config/mips/mips.md: Include it. Add a peephole2 to convert
4901 "mult;mflo" into "mtlo;macc".
4902 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
4904 (*msac_using_macc): New pattern.
4906 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4908 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
4909 (ir_vr55_hilo): Split into...
4910 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
4911 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
4912 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
4913 Add various multiplication bypasses.
4914 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
4917 2004-05-06 Uros Bizjak <uros@kss-loka.si>
4919 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
4922 2004-05-05 Uros Bizjak <uros@kss-loka.si>
4924 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
4925 (fmod_optab, drem_optab): Define corresponding macros.
4926 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
4927 * genopinit.c (optabs): Implement fmod_optab and drem_optab
4928 using fmod?f3 and drem?f3 patterns.
4929 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
4930 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
4931 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
4932 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
4933 flag_unsafe_math_optimizations is set.
4935 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
4936 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
4938 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
4939 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
4941 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
4942 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
4943 fprem and fprem1 instructions.
4944 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
4945 Rename insn definition to x86_fnstsw_1.
4946 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
4948 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
4949 and fmodl built-ins as inline x87 intrinsics.
4950 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
4951 and dreml built-ins as inline x87 intrinsics.
4953 2004-05-05 Roger Sayle <roger@eyesopen.com>
4955 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
4957 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
4960 * doc/invoke.texi (Spec Files): Remove documentation of %c.
4962 2004-05-05 Chris Demetriou <cgd@broadcom.com>
4964 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
4967 2004-05-06 Paul Brook <paul@codesourcery.com>
4969 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
4970 (arm_coproc_mem_operand): ... To this.
4971 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
4972 (arm_legitimate_index_p): Ditto.
4973 (vfp_mem_operand): Rename ...
4974 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
4975 (vfp_secondary_reload_class): Use it.
4976 (output_move_double): Use doubleword load/store instructions.
4977 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
4978 * config/arm/arm.h (TARGET_LDRD): Define.
4979 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
4980 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
4981 New splitter for invalid doubleword loads.
4982 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
4983 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
4984 * doc/md.texi: Document Uy constraint.
4986 2004-05-05 Jan Hubicka <jh@suse.cz>
4989 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
4992 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
4995 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
4996 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
4998 2004-05-05 Mike Stump <mrs@apple.com>
5000 * config/darwin-c.c (add_framework): Copy the directory name as it
5001 can be freed later. Also, ensure we always allocate enough room
5002 for the cached framework information.
5003 (find_subframework_header): Keep track of the directory where the
5004 subframework header was found.
5005 (framework_construct_pathname): Speed up by not trying to re-add a
5007 * cppfiles.c (search_path_exhausted): Arrange for the missing
5008 header callback to be able to set the directory where the header
5011 * cpplib.h (missing_header_cb): Add a parameter.
5014 2004-05-03 Mike Stump <mrs@apple.com>
5016 * doc/invoke.texi (Directory Options): Document -iquote.
5017 * doc/cpp.texi: Likewise.
5018 * doc/cppopts.texi: Likewise.
5019 * c-opts.c (c_common_missing_argument): Add -iquote processing.
5020 (c_common_handle_option): Likewise.
5021 * c.opt (iquote): Add.
5022 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
5023 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
5025 * c-opts.c (case OPT_I): Deprecate -I- support.
5026 * doc/invoke.texi: Likewise.
5027 * doc/cpp.texi: Likewise.
5028 * doc/cppopts.texi: Likewise.
5030 2004-05-05 Steven Bosscher <stevenb@suse.de>
5032 * basic-block.h (free_basic_block_vars): Update prototype.
5033 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
5035 (life_analysis): Update call.
5036 * ifcvt.c (if_convert): Likewise.
5037 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
5038 * passes.c (rest_of_handle_final): Likewise.
5039 (rest_of_compilation): Likewise.
5040 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5042 * emit-rtl.c (next_real_insn): Use INSN_P.
5043 (prev_real_insn): Likewise.
5045 2004-05-05 Eric Christopher <echristo@redhat.com>
5047 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
5050 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
5052 * config/rs6000/rs6000.c (build_opaque_vector_type):
5054 (rs6000_init_builtins): Use it.
5056 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
5058 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
5059 (func_table): Change type from char ** to vms_func_ref.
5060 (write_rtnbeg): Update to reflect func_table change. Use
5061 fde->funcdef_number instead of rtnnum in output.
5062 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
5064 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5065 Richard Henderson <rth@redhat.com>
5069 * c-common.c (vector_types_convertible_p): New function.
5070 * c-typeck.c (comptypes): Recurse on vector types.
5071 (convert_for_assignment): Use vector_types_convertible_p.
5072 (digest_init): Use vector_types_convertible_p to check
5073 validness of constant vector initializers; otherwise treat
5075 * tree.c (make_or_reuse_type): New.
5076 (build_common_tree_nodes): Use it.
5077 * cp/call.c (standard_conversion): Likewise.
5078 * cp/typeck.c (comptypes): Recurse on vector types.
5079 (convert_for_assignment): Use vector_types_convertible_p.
5081 2004-05-04 Chris Demetriou <cgd@broadcom.com>
5083 * config/mips/mips.c (override_options): Default to no
5084 generation of branch-likely operations when tuning for
5085 CPUs where they tend to have a negative performance impact
5088 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5090 * expr.c (store_constructor_field): Don't call store_constructor
5091 if bitsize is not a multiple of a byte.
5093 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
5095 * reload1.c (inherit_piecemeal_p): New function.
5096 (emit_reload_insns): When reloading a group of hard registers, use
5097 inherit_piecemeal_p to decide whether the values of individual hard
5098 registers can be inherited.
5100 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
5102 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
5103 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
5104 * config/t-linux (LIB2ADDEHDEP): Likewise.
5106 2004-05-04 Paul Brook <paul@codesourcery.com>
5108 * config/arm/crti.asm: Push an even number of registers.
5109 * config/arm/crtn.asm: And restore them. Load via sp.
5111 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5113 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
5114 Collect overhead information.
5115 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
5116 parameter and pass it through.
5117 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
5118 MEM_STAT_DECL parameter and pass it through.
5119 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
5120 MEM_STAT_DECL parameter and pass it through.
5122 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5124 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
5126 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
5128 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
5129 rs6000_hard_regno_nregs.
5131 2004-05-03 Eric Christopher <echristo@redhat.com>
5133 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
5134 prologue insn instead of setting up call.
5135 (s390_emit_epilogue): Ditto.
5136 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
5137 (define_constants): Add numbers for above patterns.
5139 2004-05-03 Eric Christopher <echristo@redhat.com>
5141 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
5142 * config/s390/s390.c (s390_conditional_register_usage): ...here.
5143 * config/s390/s390-protos.h: Prototype.
5145 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
5147 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
5150 2004-05-03 Eric Christopher <echristo@redhat.com>
5152 * config/mips/mips.md: Fix branch length attribute definition.
5154 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5156 * config.gcc: Remove --enable-altivec support.
5158 * config/rs6000/altivec-defs.h: Remove.
5160 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5162 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
5163 * fixinc/fixincl.x: Regenerate.
5165 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5167 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
5169 (log?f2, log10?f2, log2?f2): Reimplement expanders with
5170 float_truncate insn.
5171 (*fxtractsf3, *fxtractdf3): Remove insn definition.
5172 (logb?f2): Reimplement expanders with float_truncate insn.
5174 2004-05-03 Graham Stott <graham.stott@btinternet.com>
5177 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
5178 force_type_die for CONST_DECL.
5180 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5181 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5183 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
5184 tm-dwarf2.h to tm_file.
5185 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
5186 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
5187 (ASM_DEBUG_SPEC): Delete.
5189 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5191 * optabs.h (enum optab_index): Add new OTI_expm1.
5192 (expm1_optab): Define corresponding macro.
5193 * optabs.c (init_optabs): Initialize expm1_optab.
5194 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
5196 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
5198 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
5199 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5201 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
5202 to implement expm1, expm1f and expm1l built-ins as inline x87
5205 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5207 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5208 * config/frv/frv.md (*return_true, *return_false): New patterns.
5210 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
5212 * rtl.h (PHI_NODE_P): Remove.
5214 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
5217 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
5218 when passed -2 as 'align'.
5219 (put_var_into_stack): Use 'bool' as the type for the three local
5220 predicates. Adjust calls to put_reg_into_stack.
5221 When passed a CONCAT, instruct put_reg_into_stack to use
5222 a consecutive stack slot for the second part.
5223 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
5224 'consecutive_p' parameter. Turn the three predicates into 'bool'
5225 parameters. Retrieve the register mode from 'reg'.
5226 When consecutive_p is true, instruct assign_stack_local_1 to use
5227 BITS_PER_UNIT alignment.
5228 (put_addressof_into_stack): Use 'bool' as the type for the two
5229 local predicates. Adjust call to put_reg_into_stack.
5231 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5233 * fold-const.c (fold_convert_const, fold): Add missing
5234 FIX_ROUND_EXPR case.
5236 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5238 * configure.ac (FLEX, BISON): Only use tools from the build tree
5239 if build equals host.
5240 * configure: Rebuilt.
5242 * config/frv/frv-protos.h (frv_expand_epilogue,
5243 frv_expand_fdpic_call): Add bool argument.
5244 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
5245 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
5246 (frv_expand_epilogue): Use new argument to decide whether to emit
5247 return instruction or copy the return address to LR.
5248 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
5250 (sibcall_operand): New.
5251 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
5252 PLUS nor LABEL_REF. Add sibcall_operand.
5253 * config/frv/frv.md (call, call_value): Pass false to
5254 frv_expand_fdpic_call.
5255 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
5256 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
5257 sibcall_value_internal, sibcall_value_fdpicdi): New.
5258 (return_unsigned_true, return_unsigned_false): New.
5259 (epilogue): Adjust call to frv_expand_epilogue.
5260 (sibcall_epilogue): New.
5262 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
5263 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
5264 before redefining them.
5266 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5268 * builtins.c (fold_fixed_mathfn): New function.
5269 (fold_builtin_lround, fold_builtin): Use it.
5271 2004-05-01 Jakub Jelinek <jakub@redhat.com>
5273 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
5274 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
5276 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
5278 * config/cris/cris.h: Revert my "fix comment typos" patch.
5280 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
5282 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
5284 2004-05-01 Falk Hueffner <falk@debian.org>
5286 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
5287 builtin_insll): Disallow 0 as first input operand.
5289 2004-05-01 Falk Hueffner <falk@debian.org>
5291 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
5293 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
5296 * expr.c (expand_expr_real): Do not call preserve_temp_slots
5297 on a TARGET_EXPR temp.
5298 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
5299 TARGET_EXPR temp slots.
5301 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
5303 * simplify-rtx.c (simplify_ternary_operation): When
5304 converting an IF_THEN_ELSE to a relational op, return
5307 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5309 * builtins.c (fold_builtin_round): Fix comment typo.
5310 (fold_builtin_lround): New function.
5311 (fold_builtin): Use it.
5313 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
5316 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
5317 more like the one in config/dbxelf.h.
5319 2004-04-30 Zack Weinberg <zack@codesourcery.com>
5321 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
5322 and adjust definition accordingly.
5323 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
5324 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
5325 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
5328 2004-04-30 Jason Merrill <jason@redhat.com>
5331 * config/i386/winnt.c (associated_type): Look for attributes on
5332 the TYPE_MAIN_VARIANT of *this.
5333 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
5334 apply the attributes to the variants.
5336 2004-04-30 Paul Brook <paul@codesourcery.com>
5338 * config.gcc: Simplify arm --with-{cpu,tune} test.
5339 * config/arm/arm-cores.def: Document whitespace restrictions.
5341 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5344 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
5346 2004-04-30 Brian Ford <ford@vss.fsi.com>
5347 DJ Delorie <dj@redhat.com>
5349 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5350 (DWARF2_DEBUGGING_INFO): Define to enable.
5351 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
5353 * configure.ac (Target-specific assembler checks)
5354 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
5356 * configure: Regenerate.
5357 * config.in: Likewise.
5359 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5360 (ASM_OUPUT_DWARF_OFFSET): Define.
5362 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5364 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
5365 (s390_emit_call): New function prototype added.
5366 (s390_tls_get_offset): Function removed.
5367 * config/s390/s390.c (s390_function_ok_for_sibcall,
5368 s390_call_saved_register_used_p): New functions.
5369 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
5370 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
5371 (s390_emit_tls_call_insn): New function.
5372 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
5374 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
5375 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
5377 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
5378 register number used to hold the target address for sibcalls.
5379 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
5381 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
5382 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
5383 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
5385 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
5386 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
5387 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
5388 ("epilogue"): Changed the call to s390_emit_epilogue to use the
5391 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
5393 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
5394 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
5395 reg-stack.c, varasm.c, config/alpha/ev4.md,
5396 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
5397 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
5398 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5399 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
5400 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
5401 config/ia64/itanium2.md, config/ip2k/ip2k.c,
5402 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
5403 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
5406 2004-04-30 Paul Brook <paul@codesourcery.com>
5408 * config.gcc: Default ep9312 to hard-float.
5409 * config/arm/arm-cores.def: Add ARCH field.
5410 * config/arm/arm.c (FL_FOR_ARCH*): Define.
5411 (arm_arch_cirrus): New variable.
5412 (all_cores): Set and use arch.
5413 (all_architectures): Ditto.
5414 (arm_arch_name): New variable.
5415 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
5416 Set and use arm_arch_cirrus.
5417 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
5418 (enum processor_type): Update ARM_CORE define.
5419 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
5420 (CPP_SPEC): Remove %(cpp_cpu_arch).
5421 (CPP_ARCH_DEFAULT_SPEC): Remove.
5422 (CPP_CPU_ARCH_SPEC): Remove.
5423 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
5424 (FPUTYPE_DEFAULT): Don't define here.
5426 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
5428 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
5431 2004-04-30 Paul Brook <paul@codesourcery.com>
5433 * arm.c (arm_needs_doubleword_align): Use mode alignment.
5435 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
5437 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
5439 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
5442 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5444 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
5447 2004-04-29 Nick Clifton <nickc@redhat.com>
5450 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
5451 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
5452 Delete static from definition.
5453 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
5455 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5457 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
5458 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
5459 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
5460 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
5462 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
5464 * commom.opt (Wfatal-errors): Add it.
5465 * diagnostic.c (flag_fatal_errors): Define it.
5466 (diagnostic_action_after_output): Check for flag_fatal_errors.
5467 * flags.h (flag_fatal_errors): Declare it.
5468 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
5469 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
5471 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
5473 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
5474 blocks which have kill flag set.
5476 2004-04-29 Ben Elliston <bje@au.ibm.com>
5478 * configure.ac (--with-as): Abort if user-supplied assembler
5480 (--with-ld): Likewise for the linker.
5481 * configure: Regenerate.
5483 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5485 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
5486 isn't NULL before using it.
5488 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
5491 * config/mips/mips.md (load_df_low): Use default length.
5492 (load_df_high, store_df_high): Likewise.
5494 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5496 * config/mips/mips.md, config/mips/sb1.md,
5497 config/rs6000/rs6000.c: Fix comment typos.
5499 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5501 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
5504 2004-04-29 Douglas B Rupp <rupp@gnat.com>
5506 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
5507 (delete_if_ordinary): Use above macro.
5508 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
5510 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
5512 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
5514 * c-decl.c (get_parm_info): Use the correct tag keywords when
5515 warning about type declarations in prototypes.
5517 2004-04-29 Paul Brook <paul@codesourcery.com>
5519 * config.gcc: Pull list of cores from arm-cores.def.
5521 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5523 * combine.c (combine_simplify_rtx): Adjust call to use
5524 simplify_relational_operation. Do not use SELECT_CC_MODE
5525 when a comparison already has a MODE_CC mode.
5527 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5529 (simplify_set): simplify_relational_operation may now
5530 return another relational expression.
5531 * cse.c (fold_rtx): simplify_relational_operation now
5532 takes of computing the comparison mode.
5533 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
5535 (do_compare_rtx_and_jump): Likewise.
5536 * integrate.c (subst_constants): simplify_relational_operation
5537 may now return another relational expression.
5538 * simplify-rtx.c (simplify_gen_relational): Move most code to
5539 the new simplify_relational_operation and
5540 simplify_relational_operation_1 functions.
5541 (simplify_relational_operation): Rewritten.
5542 (simplify_relational_operation_1): New function.
5543 (simplify_ternary_operation): simplify_relational_operation
5544 may now return another relational expression.
5545 (simplify_rtx): Remove unnecessary temp variable.
5547 2004-04-29 Uros Bizjak <uros@kss-loka.si>
5549 * reg-stack.c (swap_to_top): New function.
5550 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
5552 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
5553 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
5556 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
5557 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
5558 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
5560 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
5561 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
5564 2004-04-28 Serge Belyshev <1319@bot.ru>
5567 * coverage.c (read_counts_file): Fix usage of warning () call.
5568 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
5570 2004-04-28 Ben Elliston <bje@au.ibm.com>
5572 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
5573 options with "-" in the option index.
5574 (SPARC Options): Likewise.
5575 (M32R/D Options): Likewise.
5577 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5579 * convert.c (convert_to_integer): Convert (long)round -> lround,
5582 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
5584 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
5585 Return false if we do not have fp register.
5586 (addrs_ok_for_quad_peep): Rename to ...
5587 (mems_ok_for_quad_peep): this.
5588 Add check for volatile memory.
5589 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
5591 (mems_ok_for_quad_peep): this.
5592 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
5594 (lfq_power2): New instruction.
5595 (stfq_power2): Likewise.
5597 2004-04-28 Jan Hubicka <jh@suse.cz>
5600 * function.c (do_warn_unused_parameter): Break out form ...
5601 (expand_function_end): ... here; warn only when not using cgraphunit.
5602 * function.h (do_warn_unused_parameter): Declare.
5603 * cgraphunit.c: Include function.h.
5604 (cgraph_finalize_function): Do unused parameter warning.
5605 * Makefile.in (cgraphunit.o): Depend on function.h
5607 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
5609 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
5610 calling install-info on $(DESTDIR)$(infodir)/dir already being
5613 2004-04-28 Paul Brook <paul@codesourcery.com>
5615 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
5617 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5619 * gcse.c (find_moveable_store): Do not accept store insns with
5622 2004-04-28 Paul Brook <paul@codesourcery.com>
5624 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
5625 * function.c (assign_temp): Ditto.
5626 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
5628 2004-04-28 Paul Brook <paul@codesourcery.com>
5630 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
5632 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
5634 * var-tracking.c (variable_different_p): Add a parameter
5635 compare_current_location, compare current location of variable parts
5637 (dataflow_set_different_1): Pass compare_current_location == false.
5638 (dataflow_set_different_2): Pass compare_current_location == false.
5639 (emit_notes_for_differences_1): Pass compare_current_location == true.
5641 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5643 * config/s390/s390.md ("casesi"): Mark jump table access as
5644 non-trapping and unchanging.
5646 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5649 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
5651 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
5652 number for indexing hard_regno_nregs array.
5654 2004-04-27 Geoffrey Keating <geoffk@apple.com>
5656 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
5657 * config/darwin-crt2.c: Only have contents on __ppc__.
5659 2004-04-27 Bob Wilson <bob.wilson@acm.org>
5661 * config/xtensa/xtensa.c (call_insn_operand): Check
5662 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
5663 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
5664 * config/xtensa/xtensa.md (call, call_value): Likewise.
5666 2004-04-27 Wu Yongwei <adah@sh163.net>
5668 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
5669 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
5670 (__gthread_mutex_init_function): Replace CreateMutex with
5671 initialization of custom mutex using CreateSemaphore.
5672 (__gthread_mutex_lock): Use InterlockedIncrement.
5673 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
5674 (__gthread_mutex_unlock): Use InterlockedDecrement and
5675 ReleaseSemaphore to unlock
5676 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
5677 __gthread_mutex_lock, __gthread_mutex_trylock,
5678 __gthread_mutex_unlock): Adjust to match inline versions in
5681 2004-04-27 Paul Brook <paul@codesourcery.com>
5683 * config/arm/arm.c (arm_promote_prototypes): New function.
5684 (TARGET_PROMOTE_PROTOTYPES): Use it.
5686 2004-04-27 Paul Brook <paul@codesourcery.com>
5688 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
5690 2004-04-26 Bernard Giroud <bgiroud@free.fr>
5692 * config/alpha.c (alpha_end_function): For OpenVMS gas,
5693 correctly output .pdesc directive before .end.
5695 2004-04-26 James E Wilson <wilson@specifixinc.com>
5698 * config/ia64/ia64.md (movxf): New local op0. Handle case where
5699 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
5701 2004-04-26 Zack Weinberg <zack@codesourcery.com>
5703 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
5704 * config/pa/pa-hpux10.h: Likewise.
5705 * config/pa/pa-hpux11.h: Likewise.
5707 2004-04-26 Geoffrey Keating <geoffk@apple.com>
5709 * doc/invoke.texi (Overall Options): Document default for -o
5712 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5714 * builtins.c (expand_builtin_update_setjmp_buf): New function.
5715 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
5716 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
5718 2004-04-26 Paul Brook <paul@codesourcery.com>
5720 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
5722 2004-04-26 Paul Brook <paul@codesourcery.com>
5724 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
5726 2004-04-25 Roger Sayle <roger@eyesopen.com>
5728 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
5729 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
5732 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
5735 * except.c (connect_post_landing_pads): Delete insns after the
5736 barrier when generating a unwind_resume_libfunc call.
5738 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5741 * tree.c (substitute_placeholder_in_expr, case 4): New case,
5744 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5746 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5747 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
5748 inhibit_libc is defined.
5750 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
5752 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
5753 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
5754 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
5755 (TARGET_SCHED_VARIABLE_ISSUE): Define.
5756 (mips_adjust_cost): Move later in file, next to other sched hooks.
5757 (mips_macc_chains_last_hilo): New variable.
5758 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
5759 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
5760 * config/mips/mips.md (may_clobber_hilo): New attribute.
5762 2004-04-24 Roger Sayle <roger@eyesopen.com>
5763 Bruce Korb <bkorb@gnu.org>
5765 * fixinc/inclhack.def (aix_syswait_2): New fix.
5766 * fixinc/fixincl.x: Regenerate.
5767 * fixinc/tests/base/sys/wait.h: Update for new test.
5769 2004-04-24 Alan Modra <amodra@bigpond.net.au>
5772 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
5773 to non_fixed_size, and leave out fixed_size from the sum.
5774 (generate_set_vrsave): Correct clobbers.
5775 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
5776 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
5777 (rs6000_libcall_value): Likewise.
5778 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
5779 (FUNCTION_ARG_REGNO_P): Likewise.
5781 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5783 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
5785 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
5786 with NARROW_OP1 instead of OP1.
5788 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5790 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
5791 and __s390x__ hosts.
5793 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5795 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
5796 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
5797 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
5798 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
5799 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
5800 * builtins.c (expand_builtin_fork_or_exec): New.
5801 (expand_builtin): Call it.
5802 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
5803 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
5804 * c-common.c (PID_TYPE): New macro.
5805 (c_common_nodes_and_builtins): Initialize pid_type_node.
5806 * calls.c (special_function_p): Do not handle fork and exec.
5807 (expand_call): Do not handle ECF_FORK_OR_EXEC.
5808 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5809 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
5810 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5811 __gcov_execv, __gcov_execvp, __gcov_execve): New.
5812 * tree.h (enum tree_index): Add TI_PID_TYPE.
5813 (pid_type_node): New macro.
5814 (ECF_FORK_OR_EXEC): Removed.
5816 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5818 PR optimization/13985
5819 * cfgloopmanip.c (fix_loop_placements): New prototype.
5820 Call fix_bb_placements on the preheader of loops that have
5822 (remove_path): Adjust call to fix_loop_placements.
5824 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
5826 * config/darwin7.h: New file.
5827 * config.gcc (*-*-darwin*): Add darwin7.h if the
5828 version is greater than 6.
5829 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
5830 (MATH_LIBRARY): Wrap in ifdefs.
5832 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
5834 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
5835 loading iWMMXt registers with a frame pointer. Use post-increment
5836 without a frame pointer.
5837 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
5839 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
5841 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
5842 mode" rather than "-funit-at-a-time" since -O2 enables it
5843 without requiring -f* options. Refer to -fprofile-generate and
5844 -fprofile-use correctly. Move -funit-at-a-time among options
5845 enabled by -O. Add information about unit-at-a-time caveats.
5847 2004-04-22 Per Bothner <per@bothner.com>
5849 * line-map.h (struct line_maps): New field highest_line.
5850 (linemap_position_for_column): Make non-inline function.
5851 (LINEMAP_POSITION_FOR_COLUMN): New macro.
5852 * line-map.c (linemap_init): Clear highest_line field.
5853 (linemap_add): Set highest_line field.
5854 (linemap_line_start): Minor optimization - use highest_line field.
5855 Reduce maximum column hint to 10000. Update highest_line field.
5856 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
5857 * cpphash.h (struct cpp_reader): Remove line field - instead use
5858 line_table->highest_line.
5859 (saved_line): Remove unused field.
5860 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
5861 Use line_table's highest_line field instead of cpp_reader's line.
5862 * cpplib.c (start_directive): Likewise use highest_line field.
5863 (do_line, do_linemarker): Likewise just use newest map.
5864 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
5865 * cpperror.c (cpp_error): Likewise use highest_line field.
5866 * cppfiles.c (open_file_failed: Likewise.
5867 (cpp_make_system_header): Likewise use newest map and highest_line.
5868 * cppinit.c (cpp_create_reader): Don't initialize removed field.
5869 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5870 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
5871 _cpp_lex_direct): Likewise use highest_line.
5872 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
5873 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
5875 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
5876 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
5877 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
5879 2004-04-23 Alan Modra <amodra@bigpond.net.au>
5882 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
5883 * config/linux.h (USE_LD_AS_NEEDED): Define.
5884 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
5885 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
5886 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
5887 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
5888 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
5889 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
5890 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
5892 2004-04-22 Per Bothner <per@bothner.com>
5894 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
5895 Fixes PR preprocessor/15067.
5897 2004-04-23 Andreas Schwab <schwab@suse.de>
5899 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
5900 avoid aliasing warning.
5902 2004-04-22 Jan Hubicka <jh@suse.cz>
5903 Mostafa Hagog <mustafa@il.ibm.com>
5905 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
5906 * cfgloopanal.c (expected_loop_iterations): Change the return value
5908 2004-04-22 Jakub Jelinek <jakub@redhat.com>
5910 * cselib.h (struct elt_loc_list): Remove canon_loc field.
5911 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
5912 (cselib_invalidate_mem): Remove all canon_loc and canon_x
5915 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
5918 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5920 * var-tracking.c (variable_part_different_p): Variable parts
5921 differ when the most recent locations differ.
5923 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
5925 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
5926 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
5927 (embedded_pic_offset): Delete.
5928 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
5930 (TARGET_EMBEDDED_PIC): Delete.
5931 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
5932 (ASM_SPEC): Remove -membedded-pic.
5933 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
5934 (ASM_OUTPUT_CASE_LABEL): Likewise.
5935 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
5936 * config/mips/windiss.h (ASM_SPEC): Likewise.
5937 * config/mips/mips.c (struct machine_function): Remove
5938 embedded_pic_fnaddr_rtx.
5939 (TARGET_ENCODE_SECTION_INFO): Remove override.
5940 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
5941 (override_options): Remove -membedded-pic handling.
5942 (print_operand): Remove handling of '%S'.
5943 (mips_select_section: Remove -membedded-pic handling.
5944 (mips_encode_section_info): Delete.
5945 (mips_output_conditional_branch): Remove mention of -membedded-pic.
5946 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
5947 -membedded-pic handling.
5948 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
5950 2004-04-22 Alan Modra <amodra@bigpond.net.au>
5952 * var-tracking.c (frame_base_decl): Remove useless GTY.
5954 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
5956 * config/rs6000/rs6000.c (rs6000_override_options): Error when
5957 user wants altivec and e500 instructions.
5959 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
5962 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
5963 in .init_array section to ...
5964 * config/ia64/crtbegin.asm: Here.
5966 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
5967 and hidden if HAVE_INITFINI_ARRAY is defined.
5969 2004-04-21 James E Wilson <wilson@specifixinc.com>
5971 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
5972 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
5973 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
5974 (fp_register_operand, lo_operand): New.
5975 (mips_rtx_costs): Add TUNE_SB1 support.
5976 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
5977 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
5978 (mips_multipass_dfa_lookahead): New.
5979 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
5981 (TARGET_SWITCHES): Add -mfp-exceptions support.
5982 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
5983 (BRANCH_COST): Fix whitespace.
5984 * config/mips/mips.md: Include sb1.md.
5985 * config/mips/sb1.md: New file.
5986 * doc/invoke.texi: Document -mfp-exceptions.
5988 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
5990 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
5991 (fixincl.o-warn): Delete.
5993 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5995 * config/rs6000/rs6000 (print_operand) ['z']:
5996 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
5998 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
6000 * config.gcc: Support --with-arch=iwmmxt for ARM.
6002 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6004 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
6005 in two more places; remove unneeded force_reg
6007 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6009 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
6011 (print_operand): For TARGET_MACHO check to see if we need a stub
6012 and output one if we need it.
6015 * dwarf2out.c (rtl_for_decl_location): Check for NULL
6018 2004-04-20 James E Wilson <wilson@specifixinc.com>
6020 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
6021 (vall_value_gp): Likewise.
6023 2004-04-20 DJ Delorie <dj@redhat.com>
6025 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
6026 variables stored in word registers, then in memory.
6028 2004-04-20 Eric Christopher <echristo@redhat.com>
6030 * cp/parser.c (cp_parser_declaration): Move translate
6031 up before tokens are lexed.
6033 2004-04-20 Uros Bizjak <uros@kss-loka.si>
6035 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
6036 (asin_optab, acos_optab): Define corresponding macros.
6037 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
6038 * genopinit.c (optabs): Implement asin_optab and acos_optab
6039 using asin?f2 and acos?f2 patterns.
6040 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
6041 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
6042 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
6043 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6045 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
6046 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
6047 acos, acosf and acosl built-ins as inline x87 intrinsics.
6049 2004-04-20 Paul Brook <paul@codesourcery.com>
6051 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
6053 2004-04-20 Paul Brook <paul@codesourcery.com>
6055 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
6057 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
6059 Revert part of 2004-04-17 change that moved -frename-registers
6060 to -O1. -frename-registers is buggy.
6062 * toplev.c (flag_rename_registers): Initialize to 0.
6063 * doc/invoke.texi (Optimize options): Move -frename-registers
6064 to "Not triggered by any -O level" section. Adjust commentary
6067 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
6069 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
6071 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
6073 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
6074 for mflo and mfhi instructions.
6075 (mips_output_move): Remove mflo and mfhi handling.
6076 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
6077 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
6078 Likewise various define_peephole2s.
6079 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
6081 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
6082 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
6083 (mfhilo_di, mfhilo_si): New patterns.
6085 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6087 * function.c (assign_parms): Force
6088 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
6090 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6092 * var-tracking.c (variable_part_different_p): Variable parts differ
6093 when the most recent locations differ.
6095 2004-04-19 James E Wilson <wilson@specifixinc.com>
6097 * rtl.h (reg_set_last): Delete declaration.
6098 * rtlanal.c (reg_set_last): Delete.
6100 2004-04-19 Roger Sayle <roger@eyesopen.com>
6102 * fold-const.c (fold_convert): Make function extern/public.
6103 * tree.h (fold_convert): Prototype here.
6104 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6105 expand_builtin_strrchr, expand_builtin_strpbrk,
6106 expand_builtin_mempcpy, expand_builtin_bcopy,
6107 expand_builtin_bzero, expand_builtin_memcmp,
6108 expand_builtin_strcmp, expand_builtin_strncmp,
6109 stabilize_va_list, expand_builtin_sprintf,
6110 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
6111 fold_builtin_exponent, fold_builtin_mempcpy,
6112 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
6113 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
6114 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
6116 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
6118 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
6119 (move_from_CR_gt_bit): New.
6120 (cceq_ior_compare): Name previously unnamed pattern. Disable for
6122 (cceq_rev_compare): Name previously unnamed pattern. Allow for
6125 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
6126 (tstsfeq_gpr): Same.
6127 (cmpsfgt_gpr): Same.
6128 (tstsfgt_gpr): Same.
6129 (cmpsflt_gpr): Same.
6130 (tstsflt_gpr): Same.
6131 (e500_cceq_ior_compare): New.
6132 (e500_flip_gt_bit): New.
6134 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
6135 (print_operand): Add 'c' and 'D'.
6136 (rs6000_generate_compare): Rewrite to generate correct rtl.
6137 (rs6000_emit_sCOND): Handle E500.
6138 (output_cbranch): Adjust for changes in rs6000_generate_compare.
6139 (output_e500_flip_gt_bit): New.
6141 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
6144 2004-04-19 Eric Christopher <echristo@redhat.com>
6146 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
6148 2004-04-19 David Edelsohn <edelsohn@gnu.org>
6150 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
6153 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6155 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
6158 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
6160 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
6161 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
6163 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
6165 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
6166 (fold_builtin): Update caller to match.
6169 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
6172 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
6174 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6176 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
6178 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
6179 (expand_mult_highpart_optab): Likewise.
6180 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
6182 2004-04-19 Paul Brook <paul@codesourcery.com>
6184 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
6185 floatunssisf2, floatunssidf2): New patterns.
6187 2004-04-18 Mark Mitchell <mark@codesourcery.com>
6190 * doc/invoke.texi (-fprofile-generate): Document requirement to
6191 use -fprofile-generate when linking.
6193 * doc/extend.texi (Strong Using): Warn users against using this
6196 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
6198 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
6199 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
6200 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
6201 * config/mips/mips.c (struct mips16_constant): Renamed from struct
6202 constant. Propogate change throughout file.
6203 (struct machine_function): Remove insns_len.
6204 (mips_string_length, mips16_strings, string_constants): Delete.
6205 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
6206 when generating mips16 code. Remove special mips16 treatment of
6208 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
6209 to have the form LABEL+CONSTANT.
6210 (mips_symbolic_address_p): Fix comment.
6211 (m16_usym8_4, m16_usym5_4): Delete.
6212 (mips_output_function_epilogue): Remove mips16 string handling.
6213 (mips_output_mi_thunk): Call mips16_lay_out_constants.
6214 (mips_select_section, mips_encode_section_info): Remove mips16
6216 (struct mips16_constant_pool): New.
6217 (add_constant): Take a mips16_constant_pool structure. Keep pool
6218 sorted into order of ascending mode size. Keep track of the highest
6219 possible start address, taking padding and the masking of the base PC
6221 (dump_constants_1): New function, split out from dump_constants.
6222 Handle vector constants. Use gen_consttable_{int,float} rather than
6223 separate functions for each mode.
6224 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
6225 rather than separate functions for each alignment.
6226 (mips_find_symbol): Delete.
6227 (mips16_insn_length): New function, split out from
6228 mips16_lay_out_constants.
6229 (mips16_rewrite_pool_refs): New function.
6230 (mips16_lay_out_constants): Rework. Remove string handling.
6231 Always create an inline constant pool.
6232 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
6233 (UNSPEC_ALIGN): New constants.
6234 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
6235 (UNSPEC_ALIGN_[248]): Delete.
6236 (consttable_int, consttable_float, align): New patterns.
6237 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
6239 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
6241 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
6244 2004-04-17 Alan Modra <amodra@bigpond.net.au>
6247 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
6248 with STARTING_FRAME_OFFSET.
6250 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6252 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
6253 * config/mips/mips.c (macc_msac_operand): New function.
6254 * config/mips/mips.md (*msac): Move after *macc.
6255 (*msac2): New. Generalize macc-related peepholes so that they apply
6258 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
6260 * opts.c (decode_options): Do not enable flag_rename_registers
6261 and flag_web at -O3.
6262 * toplev.c (flag_rename_registers): Initialize
6263 flag_rename_registers and flag_web to
6264 AUTODETECT_FLAG_VAR_TRACKING.
6265 (default_debug_hooks): New global.
6266 (process_options): Initialize default_debug_hooks. Warn if
6267 -fvar-tracking specified but not supported by the current
6268 debug format. Do not run var tracking at -O0 or if not
6269 supported by the current debug format, even if
6270 -fvar-tracking was given. If -fno-rename-registers
6271 is not specified, always run register renaming if var
6272 tracking is supported by the default debugging information
6273 format for the target, and we are at -O1 or higher; similarly
6274 for -fweb, but only at -O2 or higher.
6275 * doc/invoke.texi (Optimize Options): Document this.
6277 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6279 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
6280 * configure: Regenerate.
6282 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6284 * gcc.c (used_arg): Check whether an option has been removed.
6286 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6288 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
6289 debugging on Solaris 7 and up.
6291 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6293 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
6295 Remove -save-temps workaround, handled automatically.
6296 Require GNU binutils 2.15 for debugging.
6297 Remove SGI make warnings since GNU make is now required.
6298 (Specific, mips-sgi-irix6): Some markup fixes.
6299 Describe MIPSpro C problems and workarounds.
6300 Mention working O32 ABI support.
6301 Recommend GNU as 2.15 for O32 with debugging.
6302 Remove description of fixed structure pass/return bug.
6304 2004-04-16 DJ Delorie <dj@redhat.com>
6306 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
6308 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
6310 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6312 * pa.md: Remove unnecessary declarations for asm_out_file.
6314 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
6315 SAR register. Fix comment.
6316 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
6319 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
6321 2004-04-16 Nick Clifton <nickc@redhat.com>
6323 * config/arm/arm.c (arm_override_options): Revert previous patch.
6324 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
6327 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6329 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
6331 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
6332 TARGET_DEFAULT): Changed. Ditto.
6333 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
6334 TARGET_ENDIAN_DEFAULT): Added. Ditto.
6335 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
6336 (TARGET_ENDIAN_DEFAULT): Added.
6338 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6340 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
6341 ATTR_CONST_NOTHROW_LIST.
6343 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6346 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
6349 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
6351 * ra-debug.c (ra_print_rtx): Add break's to case legs.
6353 2004-04-14 James E Wilson <wilson@specifixinc.com>
6355 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
6357 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
6359 * libada-mk.in: New file.
6360 * configure.ac: Create libada-mk from libada-mk.in.
6361 * configure: Regenerate.
6363 2004-04-14 Uros Bizjak <uros@kss-loka.si>
6365 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
6366 (logb_optab, ilogb_optab): Define corresponding macros.
6367 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
6368 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
6369 using logb?f2 and ilogb?i2 patterns.
6370 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
6371 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
6372 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
6373 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6375 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
6376 and UNSPEC_XTRACT_EXP.
6378 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
6379 patterns to implement fxtract x87 instruction.
6380 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
6381 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
6383 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
6386 2004-04-14 Eric Christopher <echristo@redhat.com>
6388 * config/mips/t-elf: Enable multilibs by default.
6390 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
6392 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
6393 previous fix to check HAVE_return at runtime too.
6395 2004-04-14 Nick Clifton <nickc@redhat.com>
6397 * config/arm/arm.c (arm_override_options): If the user has not
6398 specified an ABI, then default to AAPCS for the iWMMXt processor.
6399 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
6400 * config/arm/t-xscale-coff: Likewise.
6402 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6404 * builtins.c (fold_builtin_isdigit): New.
6405 (fold_builtin): Handle BUILT_IN_ISDIGIT.
6406 * defaults.h: Add TARGET_DIGIT0 and sort.
6407 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
6409 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6411 * builtins.c (fold_builtin_cabs, fold_builtin): Use
6412 `mathfn_built_in' to determine the new builtin.
6413 * fold-const.c (fold): Likewise.
6415 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
6417 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
6418 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
6419 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
6420 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
6421 (ASM_SPEC): Update accordingly.
6422 * config/mips/mips.c: Update after above renaming.
6423 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
6424 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
6426 2004-04-13 James E Wilson <wilson@specifixinc.com>
6428 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
6429 increment errorcount and return false instead of true.
6431 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
6433 * optabs.c (expand_twoval_unop): Reorder function arguments.
6434 * builtins.c (expand_builtin_mathfn_3): Update calls to
6437 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
6438 and UNSPEC_TAN_TAN. Add missing comment.
6440 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
6441 patterns to implement fptan x87 instruction.
6442 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
6443 and tanl built-ins as inline x87 intrinsics. Define corresponding
6444 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
6445 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
6448 2004-03-13 Richard Henderson <rth@redhat.com>
6450 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
6453 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
6454 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
6455 * doc/invoke.texi: Update to match.
6457 * varasm.c (unlikely_text_section): Use assemble_align instead of
6458 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
6459 correct alignment argument.
6461 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
6463 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
6464 after setting reg_last_reload_reg for optional output reloads.
6466 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
6468 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
6469 Definition of these two macros are corrected by adding
6470 matchine right paren.
6472 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
6474 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
6476 2004-04-12 Roger Sayle <roger@eyesopen.com>
6478 * config/i386/i386.c (output_387_reg_move): New function.
6479 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
6480 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
6481 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
6482 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
6483 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
6485 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6487 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
6489 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
6490 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
6491 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
6492 Use skip_simple_arithmetic to find SAVE_EXPR.
6493 (force_type_save_exprs, force_type_save_exprs_1): New functions.
6494 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
6495 Properly chain multiple pointers.
6496 (copy_tree_r): Copy a TYPE_DECL.
6497 * tree.c (variably_modified_type_p): Add some missing tests and
6498 make some other minor changes.
6499 * tree.h (force_type_save_exprs): New declaration.
6501 2004-04-12 Roger Sayle <roger@eyesopen.com>
6503 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
6504 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
6505 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
6506 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
6507 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
6508 x%-1 into 0 (or x&0 if x has side-effects).
6510 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6512 * config/rs6000/rs6000.md: Document why a pattern is not
6515 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
6516 of floats on the E500.
6517 (branch_positive_comparison_operator): Do not allow NE even on the
6520 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6522 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
6523 in_text_unlikely_section to in_unlikely_text_section.
6525 2004-04-11 Roger Sayle <roger@eyesopen.com>
6527 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
6528 calling convention to allow a NULL_TREE to be returned. Factor
6529 sanity checks from callers, return NULL_TREE when appropriate.
6530 (fold): Handle COMPOUND_EXPR operands of binary expressions
6531 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
6532 whether a op (b,c) can be rewritten as (b, a op c). Simplify
6533 calls to fold_binary_op_with_conditional_arg.
6535 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6537 * config/mips/iris5.h (current_section_flags): Add
6538 in_unlikely_executed_text and default case.
6540 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
6542 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
6543 failure on solaris. Place ifdef HAVE_return around gen_ret call.
6544 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
6545 HAVE_return and place it around the place where it is needed.
6547 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6549 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
6550 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
6551 and NORMAL_TEXT_SECTION_NAME.
6552 (unlikely_text_section): Check targetm.have_named_sections
6553 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
6554 instead of SECTION_FORMAT_STRING.
6555 * config/mips/iris5.h (current_section_name): Add
6556 in_unlikely_executed_text case and move the abort into the switch.
6557 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
6558 (NORMAL_TEXT_SECTION_NAME): Remove.
6559 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
6560 (SECTION_FORMAT_STRING): Remove.
6561 * defaults.h (SECTION_FORMAT_STRING): Remove.
6562 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
6563 (SECTION_FORMAT_STRING): Remove.
6565 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
6567 * c-typeck.c (common_type): Prefer long long to long when same
6570 2004-04-09 Zack Weinberg <zack@codesourcery.com>
6573 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
6575 * config/ia64/ia64.c (ia64_hpux_file_end): Check
6576 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
6578 2004-04-09 Roger Sayle <roger@eyesopen.com>
6580 * simplify-rtx.c (mode_signbit_p): New function to check whether
6581 an RTX is an immediate constant that represents the most significant
6582 bit of a given machine mode.
6583 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
6585 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
6586 when C2 is the sign bit.
6587 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
6588 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
6591 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6593 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
6596 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
6598 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
6599 of TREE_READONLY for types.
6601 2004-04-09 Caroline Tice <ctice@apple.com>
6603 * basic-block.h (struct edge_def): Add new field, crossing_edge.
6604 (struct basic_block_def): Add new field, partition.
6605 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
6607 (partition_hot_cold_basic_blocks): Add extern function
6609 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
6611 (N_ROUNDS): Increase the maximum number of rounds by 1.
6612 (branch_threshold): Add array value for new round.
6613 (exec_threshold): Add array value for new round.
6614 (push_to_next_round_p): New function.
6615 (add_unlikely_executed_notes): New function.
6616 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
6617 (mark_bb_for_unlikely_executed_section): New function.
6618 (add_labels_and_missing_jumps): New function.
6619 (add_reg_crossing_jump_notes): New function.
6620 (fix_up_fall_thru_edges): New function.
6621 (find_jump_block): New function.
6622 (fix_crossing_conditional_branches): New function.
6623 (fix_crossing_unconditional_branches): New function.
6624 (fix_edges_for_rarely_executed_code): New function.
6625 (partition_hot_cold_basic_blocks): New function.
6626 (find_traces): Add an extra round for partitioning hot/cold
6628 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
6629 and only cold blocks, into the last (extra) round of collecting traces.
6630 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
6631 over crossing edges.
6632 (bb_to_key): Add code to correctly identify cold blocks when
6634 (connect_traces): Modify to connect all the non-cold traces first, then
6635 go back and connect up all the cold traces.
6636 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
6637 * cfg.c (entry_exit_blocks): Add initialization for partition field in
6638 entry and exit blocks.
6639 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
6640 if we are doing hot/cold partitioning.
6641 * cfgcleanup.c (cfglayout.h): Add new include statement.
6642 (try_simplify_condjump): Modify to not attempt on blocks with jumps
6643 that cross section boundaries.
6644 (try_forward_edges): Likewise.
6645 (merge_blocks_move_predecessor_nojumps): Likewise.
6646 (merge_blocks_move_successor_nojumps): Likewise.
6647 (merge_blocks_move): Likewise.
6648 (try_crossjump_to_edge): Modify to not attempt after we have done
6649 the block partitioning.
6650 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
6651 cross section boundaries.
6652 (try_optimize_cfg): Likewise.
6653 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
6654 jumps that cross section boundaries.
6655 * cfglayout.c (flags.h): Add new include statement.
6656 (update_unlikely_executed_notes): New function.
6657 (fixup_reorder_chain): Add code so when a new jumping basic block is
6658 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
6659 updated appropriately.
6660 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
6661 introduced by this optimization.
6662 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
6663 extern function declaration.
6664 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6665 list of notes that can be deleted.
6666 (create_basic_block_structure): Add initialization for partition field.
6667 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
6669 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
6670 cross section boundaries.
6671 (commit_one_edge_insertion): Add code so newly created basic block
6672 ends up in correct (hot or cold) section. Modify to disallow
6673 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6674 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
6675 crosses section boundaries.
6676 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
6677 cross section boundaries.
6678 (force_nonfallthru_and_redirect): Modify to make sure new basic block
6679 ends up in correct section, with correct notes attached.
6680 * common.opt (freorder-blocks-and-partition): Add new flag for this
6682 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
6683 the end of functions are written into the correct (hot or cold)
6685 (dbx_source_file): Add code so writing debug file information
6686 doesn't incorrectly change sections.
6687 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
6688 in partitioning hot/cold basic blocks into separate sections.
6689 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
6690 section partitioning.
6691 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
6692 conditional branches can span all of memory.
6693 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
6694 unconditional branches can span all of memory.
6695 * final.c (scan_ahead_for_unlikely_executed_note): New function.
6696 (final_scan_insn): Add code to check for NOTE instruction indicating
6697 whether basic block belongs in hot or cold section, and to make sure
6698 the current basic block is being written to the appropriate section.
6699 Also added code to ensure that jump table basic blocks end up in the
6701 * flags.h (flag_reorder_blocks_and_partition): New flag.
6702 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
6703 one of the branches has a jump that crosses between sections.
6704 (find_if_case_2): Likewise.
6705 (ifcvt): Modify to not attempt to mark loop exit edges after
6706 hot/cold partitioning has occurred.
6707 * opts.c (decode_options): Code to handle new flag,
6708 flag_reorder_blocks_and_partition; also to turn it off if
6709 flag_exceptions is on.
6710 (common_handle_option): Code to handle new flag,
6711 flag_reorder_blocks_and_partition.
6712 * output.h (unlikely_text_section): New extern function declaration.
6713 (in_unlikely_text_section): New extern function declaration.
6714 * passes.c (rest_of_handle_stack_regs): Add
6715 flag_reorder_blocks_and_partition as an 'or' condition for calling
6716 reorder_basic_blocks.
6717 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
6718 as an 'or' condition for calling reorder_basic_blocks.
6719 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
6720 * print-rtl.c (print_rtx): Add code for handling new note,
6721 NOTE_INSN_UNLIKELY_EXECUTED_CODE
6722 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
6723 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
6724 cross between section boundaries.
6725 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
6726 indicating the basic block containing it belongs in the cold section.
6727 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
6728 between hot and cold sections.
6729 * toplev.c (flag_reorder_blocks_and_partition): Add code to
6730 initialize this flag, and to tie it to the command-line option
6731 freorder-blocks-and-partition.
6732 * varasm.c (cfglayout.h): Add new include statement.
6733 (unlikely_section_label_printed): New global variable, used for
6734 determining when to output section name labels for cold sections.
6735 (in_section): Add in_unlikely_executed_text to enum data structure.
6736 (text_section): Modify code to use SECTION_FORMAT_STRING and
6737 NORMAL_TEXT_SECTION_NAME macros.
6738 (unlikely_text_section): New function.
6739 (in_unlikely_text_section): New function.
6740 (function_section): Add code to make sure beginning of function is
6741 written into correct section (hot or cold).
6742 (assemble_start_function): Add code to make sure stuff is written to
6743 the correct section.
6744 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
6745 to an if statement that was checking 'in_text_section'.
6746 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
6747 condition to an if statement that was checking 'in_text_section'.
6748 (default_section_type_flags_1): Add check: if in cold section
6749 flags = SECTION_CODE.
6750 * config/darwin.c (darwin_asm_named_section): Modify to use
6751 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
6752 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
6753 specifically for the i386.
6754 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
6755 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
6756 text string to something more informative.
6757 (NORMAL_TEXT_SECTION_NAME): Add new definition.
6758 (SECTION_FORMAT_STRING): Add new definition.
6759 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
6760 '!in_unlikely_text_section' as an 'and' condition to an if statement
6761 that was already checking '!in_text_section'.
6762 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
6763 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
6764 sure these are properly defined for linux on ppc.
6765 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
6767 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
6769 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
6770 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
6773 2004-04-08 Roger Sayle <roger@eyesopen.com>
6775 * function.c (gen_mem_addressof): When changing the RTX from a REG
6776 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
6778 2004-04-08 Roger Sayle <roger@eyesopen.com>
6781 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
6782 truncxfdf2_noop): Provide dummy "fmov" implementations.
6784 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
6786 * gcc.c (default_compilers): Add missing initializers.
6788 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6789 Return 1 if file was successfully mapped.
6791 2004-04-08 Geoffrey Keating <geoffk@apple.com>
6796 * doc/invoke.texi (Precompiled Headers): Suggest -o
6797 to put an output file in a particular place. Be more detailed
6798 about which options affect PCH validity and which options
6800 * c-pch.c (pch_matching): New.
6802 (struct c_pch_validity): New field 'match'.
6803 (pch_init): Handle pch_matching.
6804 (c_common_valid_pch): Check pch_matching.
6806 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
6808 2004-04-08 Mark Mitchell <mark@codesourcery.com>
6810 * doc/invoke.texi (Precompiled Headers): Warn about known
6813 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6816 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
6817 to 1 if ASM_OUTPUT_DEF is defined.
6818 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
6819 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
6820 Set to non-zero iff not a one_only decl.
6822 2004-04-08 Paul Brook <paul@codesourcery.com>
6824 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
6826 2004-04-08 Paul Brook <paul@codesourcery.com>
6828 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
6829 PROMOTE_FOR_CALL_ONLY.
6830 * config/arm/arm-protos.h (arm_function_value): Declare.
6831 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6832 (TARGET_PROMOTE_PROTOTYPES): Return false.
6833 (arm_function_value): New function.
6834 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
6835 (FUNCTION_VALUE): Call arm_function_value.
6836 * config/cris/cris.h (PROMOTE_MODE): Rename ...
6837 (PROMOTE_FUNCTION_MODE): ... to this.
6838 (PROMOTE_FOR_CALL_ONLY): Remove.
6839 * config/mmix/mmix.h: Likewise.
6840 * config/s390/s390.h: Likewise.
6841 * config/sparc/sparc.h: Likewise.
6842 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
6843 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
6844 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
6845 (PROMOTE_FOR_CALL_ONLY): Remove.
6847 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6850 * ada/5rosinte.adb: Remove fake mprotect() body.
6851 * ada/5rosinte.ads: Add SA_SIGINFO.
6852 * ada/5rtpopsp.adb: Rewrite to use new interface.
6853 * ada/init.c: Reorder so the simple single OS conditional __rtems__
6854 is tested before more complex ones which mix UNIX and embedded
6855 systems in the conditional.
6857 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6860 * ada/osint.adb (Find_Program_Name): Rework to properly handle
6861 filenames which end in .exe or have versioning suffixes like VMS.
6863 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
6866 * config/darwin.c (darwin_encode_section_info): When the decl has
6867 a DECL_INITIAL, it is only defined also when it is not a common.
6869 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6871 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
6872 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
6874 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
6876 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
6877 global register variables.
6879 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
6881 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
6882 rpc_xdr_lvalue_cast_b): New fixes.
6883 * fixinc/fixincl.x: Regenerate.
6884 * fixinc/tests/base/rpc/xdr.h: Add new tests.
6886 2004-04-07 David Edelsohn <edelsohn@gnu.org>
6888 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
6889 to power4 and power5 entries.
6891 2004-04-06 Geoffrey Keating <geoffk@apple.com>
6893 * c-common.h (pending_lang_change): Mark for PCH.
6895 2004-04-07 Caroline Tice <ctice@apple.com>
6897 * gcc.c (main): Move 'break' in main loops (on an error)
6898 to wait until error processing has occurred.
6900 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
6902 * config.gcc: Stop changing enable_threads midstream.
6903 Replace uses of enable_threads_flag with enable_threads.
6904 * configure.ac: Replace uses of enable_threads_flag with
6905 enable_threads. Improve autoconf quotation in one place.
6906 * configure: Regenerate.
6908 2004-04-06 Uros Bizjak <uros@kss-loka.si>
6910 * builtins.c: Implement support for sincos function.
6911 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
6913 (expand_builtin_mathfn_3): New function.
6914 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
6915 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
6916 flag_unsafe_math_optimization is set.
6918 * optabs.h (enum optab_index): Add new OTI_sincos.
6919 (sincos_optab): Define corresponding macro.
6921 * optabs.c (init_optabs): Initialize sincos_optab.
6922 (expand_twoval_unop): New function.
6924 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
6927 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
6928 and UNSPEC_SINCOS_SIN.
6930 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
6931 sincosxf3): New patterns to implement sincos, sincosf and sincosl
6932 built-ins as inline x87 intrinsics. Define splits for
6933 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
6934 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
6936 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
6937 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
6939 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
6942 2004-04-06 Devang Patel <dpatel@apple.com>
6945 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
6947 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6949 * doc/install.texi: Update HP-UX 11 installation procedure.
6951 2004-04-06 Paul Brook <paul@codesourcery.com>
6953 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
6955 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
6957 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
6958 when the TLS address is generated by a function call.
6959 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
6960 (tls_local_dynamic): Likewise.
6962 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
6964 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
6967 2004-04-05 Caroline Tice <ctice@apple.com>
6969 * gcc.c (combine_flag): New global variable, for new driver option.
6970 (struct compiler): Add two new fields, to be used when
6971 combining multiple input files in a single pass (IMA).
6972 (default_compilers): Add values for the new fields to all
6973 compiler entries. Modify the "@c" compiler entry for doing IMA
6974 properly with "-save-temps" and the "combine" flag.
6975 (option_map): Add new driver option, "--combine", to tell driver
6976 to pass multiple input files to compiler at one time.
6977 (have_o_argbuf_index): New global variable.
6978 (store_arg): Modify to assign value to have_o_argbuf_index.
6979 (struct infile): Add three new fields, to help with IMA.
6980 (display_help): Add help for new "combine" option.
6981 (process_command): Remove local variable have_o; add code to check
6982 for new "combine" option; remove assignment to combine_inputs.
6983 (do_spec_1): Modify to deal with IMA better.
6984 (main): Make variable 'lang_n_infiles' local to entire function
6985 rather than to a single block. Use flag combine_flag to
6986 determine whether to do IMA or not; Modify loop initializing
6987 infiles to deal properly with linker files.
6988 Add code for doing preprocessing in presence of
6989 IMA with "-save-temps" flag. Modify "main" loop to handle
6990 multiple input files, in multiple languages, with or without
6991 preprocessing, gracefully.
6992 * toplev.c (set_src_pwd): Modify to not complain if attempting to
6993 re-set it to same directory it's previously been set to (avoid
6994 irritating, meaningless warning messages when doing IMA with
6996 * doc/invoke.texi: Add "-combine" to list of Overall Options;
6997 remove documentation about IMA that is no longer accurate; Add
6998 documentation explaining what "-combine" does.
6999 * ada/lang-specs.h: Add initialization values for new fields in
7001 * cp/lang-specs.h: Likewise.
7002 * f/lang-specs.h: Likewise.
7003 * java/lang-specs.h: Likewise.
7004 * objc/lang-specs.h: Likewise.
7005 * treelang/lang-specs.h: Likewise.
7007 2004-04-05 David Edelsohn
7009 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
7012 2004-04-05 Jakub Jelinek <jakub@redhat.com>
7013 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7015 PR optimization/13424 (hppa), bootstrap/14462, c/14828
7016 * pa.md: Use replace_equiv_address to retain the attributes of the
7017 memory operands used in the split and peephole2 patterns for optimizing
7018 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
7020 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7022 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
7023 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7024 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
7025 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
7027 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
7029 * print-tree.c (print_node): Properly handle side-effects, readonly,
7031 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
7032 and TREE_CONSTANT if not a type.
7033 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
7034 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
7035 (NON_TYPE_CHECK): New macro.
7036 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
7038 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7040 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
7041 to DWARF2_DEBUG unconditionally.
7042 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
7044 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
7045 Nathanael Nerode <neroden@gcc.gnu.org>
7048 * config.host: Set the shell variable host_can_use_collect2.
7049 Set it to yes by default, and to no for alpha*-dec-*vms*,
7050 i[34567]86-*-mingw32*, and powerpc-*-beos*.
7051 * configure.ac: Set and substitute the shell variable collect2.
7052 Give an error if use_collect2 is yes and host_can_use_collect2 is
7054 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
7055 uses. Initialize to @collect2@.
7056 (STAGESTUFF): Remove $(USE_COLLECT2).
7057 * config/alpha/x-vms (USE_COLLECT2): Don't set.
7058 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
7059 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
7060 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
7061 * configure: Regenerate.
7063 2004-04-04 Roger Sayle <roger@eyesopen.com>
7065 * simplify-rtx.c (simplify_binary_operation): Constant fold
7066 DIV, MOD, UDIV and UMOD using div_and_round_double.
7068 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7071 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
7074 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7076 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
7079 2004-04-04 Roger Sayle <roger@eyesopen.com>
7081 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
7082 updating the REG_EQUAL note on an insn's libcall_insn.
7084 2004-04-04 Roger Sayle <roger@eyesopen.com>
7086 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
7088 2004-04-03 Roger Sayle <roger@eyesopen.com>
7090 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
7091 with reorder_operands_p.
7093 2004-04-03 Jan Hubicka <jh@suse.cz>
7095 * md.texi (vec_set, vec_extract, vec_init): Document.
7097 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
7099 * opts.c (decode_options): Do function inlining with very small
7100 max-inline-insns-* parameters when optimizing for size.
7102 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
7104 * config/i386/i386.h (TARGET_NOCONA): New macro.
7105 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
7106 (processor_type): Add PROCESSOR_NOCONA.
7108 * config/i386/i386.md (cpu): Add nocona to the attribute values.
7110 * config/i386/i386.c (nocona_cost): New variable.
7111 (m_NOCONA): New macro.
7112 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
7113 x86_branch_hints, x86_use_sahf, x86_single_stringop,
7114 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
7115 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7116 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7117 x86_decompose_lea, x86_arch_always_fancy_math_387,
7118 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
7119 x86_ext_80387_constants, x86_four_jump_limit):
7120 (override_options): Add nocona_cost to processor_target_table.
7121 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
7122 (incdec_operand): Prevent inc/dec generation for Nocona too.
7123 (ix86_issue_rate): Add PROCESSOR_NOCONA.
7125 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
7127 * rtlanal.c (find_reg_note): Manually
7130 2004-04-01 Mark Mitchell <mark@codesourcery.com>
7132 * genemit.c (gen_split): Change prototype of generated code.
7133 * genrecog.c (write_action): Adjust prototype for and calls to
7135 * gensupport.c (struct queue_elem): Add split field.
7136 (queue_pattern): Return a value. Clear the split field.
7137 (process_rtx): Maintain an association between an insn and the
7138 split generated from it for a define_insn_and_split.
7139 (process_one_cond_exec): Generate a new split for a
7140 define_insn_and_split.
7141 * config/arm/arm-protos.h (arm_split_constant): Add insn
7143 (emit_constant_insn): New function.
7144 (arm_gen_constant): Use it.
7145 * config/arm/arm.md: Adjust calls to arm_split_constant.
7147 2004-04-02 Jan Hubicka <jh@suse.cz>
7149 * cgraph.c: Add overall comment.
7150 (cgraph_inline_hash): New global variable.
7151 (cgraph_create_node): Break out from ...
7152 (cgraph_node): ... here.
7153 (cgraph_edge): New function.
7154 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
7155 (cgraph_remove_edge): Accept edge, intead of source and destination.
7156 (cgraph_redirect_edge_callee): New.
7157 (cgraph_remove_node): Update all new datastructures.
7158 (cgraph_record_call, cgraph_remove_call): Kill.
7159 (dump_cgraph_node): Break out from ... ; dump new datastructures.
7160 (dump_cgraph): ... here.
7161 (cgraph_function_possibly_inlined_p): Use new hashtable.
7162 (cgraph_clone_edge, cgraph_clone_node): New.
7163 * cgraph.h: Include hashtab.h
7164 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
7165 fields, add inlined_to pointer.
7166 (cgraph_node): Add pointer to next_clone.
7167 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
7168 (cgraph_remove_call, cgraph_record_call): Kill.
7169 (cgraph_inline_hash): Declare.
7170 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
7171 cgraph_redirect_edge_callee): Declare.
7172 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
7173 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
7174 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
7175 * cgraphunit.c: Add overall comment.
7176 (cgraph_optimize_function): Kill.
7177 (cgraph_assemble_pending_functions): Do not assemble inline clones.
7178 (cgraph_finalize_function): Update call of cgraph_remove_node
7179 (record_call_1): Record call sites.
7180 (cgraph_create_edges): Accept node instead of decl argument.
7181 (error_found): New static variable.
7182 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
7183 (cgraph_analyze_function): Update for new datastructures.
7184 (cgraph_finalize_compilation_unit): Plug memory leak.
7185 (cgraph_optimize_function): Kill.
7186 (cgraph_expand_function): Do not use cgraph_optimize_function.
7187 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
7188 cgraph_inlined_callees): Kill.
7189 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
7191 (estimate_growth): Simplify.
7192 (cgraph_clone_inlined_nodes): New function.
7193 (cgraph_mark_inline_edge): Re-implement.
7194 (cgraph_mark_inline): Likewise.
7195 (cgraph_check_inline_limits): Simplify.
7196 (cgraph_recursive_inlining_p): New.
7197 (update_callee_keys): Break out from ...
7198 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
7199 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
7201 (cgraph_expand_all_functions): Remove inline clones from the ordered
7203 (cgraph_preserve_function_body_p): New predicate.
7204 (cgraph_optimize): Verify cgraph.
7205 * function.h (struct function): Add fields saved_tree/saved_args.
7206 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
7207 * toplev.c (rest_of_compilation): Do not free cfun.
7208 * tree-inline.c: Include function.h
7209 (struct inline_data): Add saving_p field; replace decl/current_decl by
7211 (insert_decl_map): New function.
7212 (copy_body_r): Handle saving; update cgraph datastructure.
7213 (copy_body): Handle recursive inlining.
7214 (initialize_inlined_parameters): Likewise.
7215 (expand_call_inline): Propagate node attributes; update cgraph.
7216 (optimize_inline_calls): Verify that datastructure still match.
7217 (save_body): New function.
7218 * tree-inline.h (save_body): New.
7219 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
7220 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
7221 * langhooks.c (lang_hooks): Add update_decl_after_saving.
7223 2004-04-01 Serge Belyshev <1319@bot.ru>
7226 * config/i386/i386.md: fix source operand constraints in
7227 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
7229 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7231 * fold-const.c (folda): Preserve types of comparisons.
7233 2004-04-01 Richard Henderson <rth@redhat.com>
7235 * toplev.c (backend_init): Move init_optimization_passes call ...
7236 (lang_dependent_init): ... here.
7238 2004-04-01 Alan Modra <amodra@bigpond.net.au>
7239 Jakub Jelinek <jakub@redhat.com>
7241 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
7242 -lgcc --as-needed -lgcc_s --no-as-needed by default.
7243 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
7244 * configure: Rebuilt.
7245 * config.in: Rebuilt.
7246 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
7247 (stage2-start, stage3-start, stage4-start): Likewise.
7248 (stageprofile-start, stagefeedback-start): Likewise.
7250 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7252 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
7253 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7254 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7255 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7256 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
7257 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
7258 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
7259 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
7260 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
7261 * config/sparc/t-linux: Removed.
7263 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7266 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
7267 "bitfld++ == const" to "++bitfld == const + incr" transformations.
7269 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7271 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
7272 * stor-layout.c (layout_decl): Likewise.
7273 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
7274 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
7275 * print-tree.c (print_node): Handle various used of unsigned_flag.
7276 * tree.def (BIT_FIELD_REF): Update comment.
7277 * tree.h (TREE_UNSIGNED): Deleted.
7278 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
7280 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7282 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
7283 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
7284 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
7285 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
7286 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
7287 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
7288 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
7289 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
7290 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
7291 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
7292 REAL_TYPE, not INTEGER_TYPE.
7293 (layout_type, case VECTOR_TYPE): Simplify code.
7294 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
7295 * tree.h: Update comments.
7296 (STRIP_NOPS): Use TYPE_UNSIGNED.
7297 (TYPE_UNSIGNED): New macro.
7298 (TYPE_TRAP_SIGNED): Remove now redundant check.
7299 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
7301 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7303 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
7305 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
7307 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
7308 Add darwin-fpsave.asm, darwin-vecsave.asm,
7309 and darwin-world.asm.
7310 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
7311 as the asm files contain altivec instructions.
7312 * config/rs6000/darwin-fpsave.asm: New file.
7313 * config/rs6000/darwin-vecsave.asm: New file.
7314 * config/rs6000/darwin-world.asm: New file.
7316 2004-03-31 Zack Weinberg <zack@codesourcery.com>
7318 * gengtype-yacc.y (option, stringseq): Add missing
7319 terminating semicolon.
7321 2004-03-30 David Edelsohn <edelsohn@gnu.org>
7323 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
7324 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
7325 tls_dtprel_ha_32, tls_dtprel_ha_64,
7326 tls_dtprel_lo_32, tls_dtprel_lo_64,
7327 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
7328 tls_tprel_ha_32, tls_tprel_ha_64,
7329 tls_tprel_lo_32, tls_tprel_lo_64,
7330 tls_got_tprel_32, tls_got_tprel_64,
7331 tls_tls_32, tls_tls_64): Replace register_operand with
7334 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
7336 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
7337 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
7338 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
7339 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
7340 *ctrdi_internal6): Replace register_operand with
7341 nonimmediate_operand.
7343 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
7345 * fold-const.c (fold): Reassociate multiply expression
7346 with an adjacent non-multiply expression to use
7347 architecture's multiply-add instruction.
7349 2004-03-30 Zack Weinberg <zack@codesourcery.com>
7351 * gengtype.c (create_option): New function.
7352 * gengtype.h: Prototype it.
7353 * gengtype-yacc.y (stringseq): New rule.
7354 (option): Use create_option. Add new bare ID production. Use
7355 stringseq, not STRING directly.
7357 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
7358 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
7359 * varray.h, config/alpha/alpha.c:
7360 Use new shorter form of GTY markers.
7362 * doc/gty.texi: Rewrite.
7364 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
7366 * config/darwin.c (machopic_function_base_name):
7367 Remove current_name and getting the name of the
7370 2004-03-30 Nick Clifton <nickc@redhat.com>
7372 * config/arm/arm.md (thumb_jump): Reduce the backward branch
7373 range, and increase the forward branch range, to allow for
7374 the fact that the PC will be off by 4.
7376 2004-03-30 Alan Modra <amodra@bigpond.net.au>
7378 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
7380 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7382 * config/rs6000/rs6000.c (output_vec_const_move):
7383 Find all cases of EASY_VECTOR_15_ADD_SELF.
7384 (easy_vector_constant_add_self): Accept
7385 all vector constant loadable by vsplt* and vadd*.
7386 (easy_vector_same): Use easy_vector_splat_const.
7387 (easy_vector_const): Use easy_vector_splat_const.
7388 (easy_vector_splat_const): New function.
7389 (gen_easy_vector_constant_add_self): New function.
7391 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
7394 * config/rs6000/altivec.md (movv4si splitter): Change to
7395 emit move insn with halfed vector constant.
7396 (*movv8hi splitter): Likewise.
7397 (*movv16qi splitter): Likewise.
7399 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7402 * config/rs6000/rs6000.c (rs6000_legitimate_address):
7403 Allow any offset to argument pointer in no-strict case.
7405 2004-03-30 Jan Hubicka <jh@suse.cz>
7407 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
7408 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
7409 dump file in non-unit-at-a-time mode.
7411 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
7413 * config/cris/cris.h: Correct #ifdef to test for
7414 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
7415 HAVE_AS_MUL_BUG_ABORT_OPTION.
7417 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7419 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
7420 the address inside the old RTL.
7422 2004-03-28 Zack Weinberg <zack@codesourcery.com>
7424 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
7425 (struct c_binding, struct c_scope): Add chain_next
7426 attributes to GTY markers.
7427 (struct lang_identifier, struct lang_tree_node): Define
7429 * c-tree.h: ... not here. No longer need to declare struct
7430 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7431 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
7432 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7435 * c-decl.c (get_parm_info): If error_mark_node is encountered
7436 in the bindings chain, unbind and discard it; don't abort.
7438 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
7439 Dorit Naishlos <dorit@il.ibm.com>
7441 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
7442 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
7444 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
7446 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
7448 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
7449 (m68hc11_attribute_table): New attribute "page0" to mark a global
7450 variable as being allocated from within page0 section.
7451 (m68hc11_encode_label): New function.
7452 (m68hc11_strip_name_encoding): New function.
7453 (m68hc11_page0_symbol_p): New function.
7454 (m68hc11_indirect_p): Accept global variables marked in page0.
7455 (m68hc11_encode_section_info): Lookup "page0" attribute.
7457 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
7458 represents access to page0 variables.
7460 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
7461 ("*logicalsi3_silshl16_zext"): Likewise.
7462 ("*ashldi3_const32"): Likewise.
7463 (peephole2 ashift): Likewise.
7465 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
7467 * c-tree.h (C_DECL_REGISTER): New.
7468 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
7469 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
7470 (build_array_ref, c_mark_addressable): Set and use it.
7471 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
7472 Allow structures with volatile fields to be declared register.
7473 Don't check TREE_ADDRESSABLE before warning about taking address
7475 * c-decl.c (finish_decl): Don't allow structures with volatile
7476 fields to be placed in named register.
7477 * doc/trouble.texi: Remove reference to structures with volatile
7478 fields in registers.
7480 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7482 * function.c (thread_prologue_and_epilogue): Move
7483 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
7484 before the epilogue.
7486 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7488 * expr.c (store_constructor): Use gen_int_mode to correctly
7489 sign-extend CONST_INT value.
7491 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7493 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
7494 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
7495 * doc/extend.texi: Likewise.
7497 2004-03-26 Diego Novillo <dnovillo@redhat.com>
7499 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
7500 with TYPE_ORIG_SIZE_TYPE.
7502 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
7505 * c-typeck.c (build_binary_op): Do not allow comparisons of
7508 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
7510 * config.gcc: Remove sparc-tti-*.
7511 * config/sparc/pbd.h: Delete.
7513 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
7514 * config/sparc/aout.h: Likewise.
7516 * config/sparc/sparc.h: Remove if 0'd code.
7517 * config/sparc/sparc.md (call): Remove if 0'd code.
7518 (call_value): Likewise.
7519 (nonlocal_goto): Likewise.
7520 (unimp_insn): Delete.
7522 2004-03-25 Roger Sayle <roger@eyesopen.com>
7524 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
7525 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
7527 2004-03-25 Richard Henderson <rth@redhat.com>
7530 * c-typeck.c (pop_init_level): Emit pending init elements earlier
7533 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7535 * builtins.c (fold_builtin): Fix error in last change.
7537 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
7539 * config/mips/mips.h: Formatting fix.
7541 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7543 * builtins.def: Add ctype builtins.
7544 * doc/extend.texi: Likewise.
7546 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7548 * builtins.c (fold_builtin): Add new builtin optimizations for
7550 * fold-const.c (fold): Likewise.
7552 2004-03-25 David Edelsohn <edelsohn@gnu.org>
7554 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
7555 (rs6000_sched_groups): New variable.
7556 (processor_target_table): Add power5.
7557 (rs6000_override_options): Set rs6000_sched_insert_nops,
7558 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
7559 from rs6000_sched_groups.
7560 (output_cbranch): Use rs6000_always_hint.
7561 (rs6000_variable_issue): Use rs6000_sched_groups.
7562 (rs6000_adjust_cost): Add CPU_POWER5.
7563 (is_microcoded_insn): Use rs6000_sched_groups.
7564 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
7565 Return 2 for POWER5 cracked instructions.
7566 (is_cracked_insn): Use rs6000_sched_groups.
7567 (is_branch_slot_insn): Use rs6000_sched_groups.
7568 (rs6000_issue_rate): Add CPU_POWER5.
7569 (rs6000_sched_finish): Use rs6000_sched_groups.
7570 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
7571 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
7572 (DEFAULT_SCHED_COSTLY_DEP): Delete.
7573 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
7574 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
7575 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
7576 * config/rs6000/power5.md: New file.
7577 * doc/invoke.texi: Add power5 option.
7579 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7581 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
7582 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
7583 * doc/invoke.texi: Fix a typo.
7585 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7587 PR optimization/9707.
7588 * stmt.c (emit_case_nodes): Emit equality comparisons instead
7589 of recursing if both children are single-valued cases with no
7592 2004-03-25 Paul Brook <paul@codesourcery.com>
7594 * config/arm/arm.c (vfp_print_multi): Remove.
7595 (arm_output_fldmx): New function.
7596 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
7597 (arm_expand_prologue): Update to match.
7598 (arm_get_vfp_saved_size): New Function.
7599 (arm_get_frame_offsets): Use it.
7600 (arm_output_epilogue): Use new functions.
7602 2004-03-24 Richard Henderson <rth@redhat.com>
7604 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
7605 (reg_known_value, reg_known_value_size): Likewise; make static.
7606 (reg_known_equiv_p): Make static.
7607 (clear_reg_alias_info): Update for new indexing.
7608 (get_reg_known_value, set_reg_known_value): New.
7609 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
7610 (canon_rtx): Use them.
7611 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
7612 Don't play queer offsetting games with reg_known_value and
7614 (end_alias_analysis): Free reg_known_value with gc.
7615 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
7616 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
7617 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
7620 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
7622 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
7623 config/i386/mmintrin.h: Update copyright.
7625 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7627 * configure.ac: Add --enable-werror-always (for top level bootstrap
7629 * configure: Regenerate.
7631 2004-03-24 Ziemowit Laski <zlaski@apple.com>
7633 * objc/objc-act.c (objc_comptypes): Treat comparisons
7634 between 'Class' and '<class> *' as explicitly invalid.
7636 2004-03-24 David Edelsohn <edelsohn@gnu.org>
7638 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
7639 (-fprofile-values): Add enabled with profile-{generate,use}.
7641 (-ftracer): Add enabled with profile-use.
7642 (-funit-at-a-time): Add enabled at -O2,-O3.
7643 (-funroll-loops): Add enabled with profile-use.
7644 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
7645 (max-gcse-passes): Mention default.
7646 (max-cse-path-length): Mention default.
7648 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7650 * Makefile.in (STRICT2_WARN): Reorder.
7651 * configure.ac: Check for -Wold-style-definition, and use it
7652 in strict1_warn if it's available.
7653 * configure: Regnerate.
7655 2004-03-24 Paul Brook <paul@nowt.org>
7657 * config.gcc <arm>: Add --with-abi=
7658 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
7659 thumb_far_jump_used): Remove prototypes.
7660 (arm_needs_doubleword_align): Add prototype.
7661 (thumb_compute_initial_elimination_offset): Ditto.
7662 * config/arm/arm.c (arm_get_frame_offsets): New function.
7663 (use_return_insn, output_return_instruction, arm_output_epilogue,
7664 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
7665 arm_expand_prologue, thumb_expand_epilogue): Use it.
7666 (arm_abi, target_abi_name, all_arm_abis): New variables.
7667 (arm_override_options): Set them. Set structure padding for AAPCS.
7668 (arm_return_in_memory): Update ABI check.
7669 (arm_init_cumulative_args): Initialize can_split.
7670 (arm_needs_doubleword_align): New function.
7671 (arm_function_arg): Don't split args after pushing to stack. Handle
7672 doubleword/even reg alignment.
7673 (arm_va_arg): Handle all doubleword aligned args.
7674 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
7676 (arm_compute_save_reg0_reg12_mask): Fix comment.
7677 (thumb_get_frame_size, thumb_get_frame_size): Remove.
7678 (thumb_jump_far_used_p): Remove superfluous argument. Return save
7679 value for alignment.
7680 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
7682 (thumb_compute_initial_elimination_offset): New function.
7683 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
7684 unneccessary rounding.
7685 * config/arm/arm.h (target_abi_name): Declare.
7686 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
7687 arm_abi_type, ARM_DEFAULT_ABI): Define.
7688 (ARM_FLAG_ATPCS): Remove.
7689 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
7690 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
7691 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
7692 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
7693 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
7694 Contitionalize on ABI, not CPU.
7695 (struct arm_stack_offsets): Define.
7696 (struct machine_function): Add stack_offsets. Remove frame_size.
7697 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
7699 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
7700 doubleword alignment.
7701 (THUMB_INITIAL_ELIMINATION_OFFSET,
7702 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
7703 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
7704 * config/arm/arm.md (align_8): Enable for all targets.
7705 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
7706 (ARM_DEFAULT_ABI): Define.
7707 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
7708 -mstructure-size-boundary.
7710 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7712 * configure.ac: Check for -Wno-variadic-macros; don't use
7713 -pedantic (in stage 1 or a simple 'make all') unless it's available,
7714 and if it's available, use it. Also, clean up check for
7716 * configure: Regenerate.
7718 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7720 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
7721 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
7722 (MULTILIB_DEFAULTS): Use it.
7723 (MIPS_CPU_STRING_DEFAULT): Remove.
7724 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
7725 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
7726 EABI64 -mlong32 the default ABI. Enforce the default architecture.
7727 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
7728 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
7729 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
7730 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
7733 2004-03-24 DJ Delorie <dj@redhat.com>
7734 Richard Sandiford <rsandifo@redhat.com>
7736 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
7737 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
7738 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
7739 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
7740 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
7741 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
7742 if TARGET_FIX_VR4122.
7743 * config/mips/mips.md (define_attr length): Account for nops inserted
7744 after macc and dmult when using -mfix-vr4122-bugs.
7745 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
7746 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
7747 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
7748 * config/mips/vr4122-div.S: New file.
7749 * doc/invoke.texi: Document -mfix-vr4122-bugs.
7751 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7753 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
7754 (TARGET_MIPS4130): New macro.
7755 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
7756 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
7757 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
7758 with PROCESSOR_R4130.
7759 * config/mips/mips.md (define_attr cpu): Add r4130.
7760 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
7762 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7763 Richard Sandiford <rsandifo@redhat.com>
7765 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
7767 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
7769 PR preprocessor/14438
7770 * cpplib.c (do_pragma): Remove line_change call after pragma
7773 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
7775 * doc/extend.texi (ARM Built-in Functions): Replace with correct
7778 2004-03-23 Roger Sayle <roger@eyesopen.com>
7780 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
7781 if flag_unsafe_math_optimizations.
7782 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
7783 and TARGET_80387 expand using truncdfsf2_noop pattern.
7784 (truncxfsf2): Likewise using truncxfsf2_noop.
7785 (truncxfdf2): Likewise using truncxfdf2_noop.
7786 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
7788 2004-03-23 Ziemowit Laski <zlaski@apple.com>
7790 * hooks.c (hook_constcharptr_tree_null): New hook.
7791 * hooks.h (hook_constcharptr_tree_null): New prototype.
7792 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
7793 * target.h (mangle_fundamental_type): New target hook.
7794 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
7795 target hook at rs6000_mangle_fundamental_type.
7796 (rs6000_mangle_fundamental_type): New function.
7797 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
7799 2004-03-23 Zack Weinberg <zack@codesourcery.com>
7801 PR 12267, 12391, 12560, 13129, 14114, 14133
7802 * c-tree.h: Forward declare struct c_binding. Declare
7803 c_override_bindings_to_false. Update prototypes.
7804 (struct lang_identifier): Update comments. Change fields to be
7806 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
7807 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
7808 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
7809 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
7810 * c-common.h: Update prototypes.
7811 * c-decl.c (struct c_scope): Update commentary. Remove names,
7812 names_last, parms, parms_last, tags, and shadowed fields. Add
7813 bindings and depth fields.
7814 (scope_freelist): Move to more appropriate location.
7815 (c_print_identifier): Update for changes to struct lang_identifier.
7816 (objc_mark_locals_volatile): Update for new bindings structures.
7817 (global_bindings_p): Honor c_override_global_bindings_to_false.
7818 (pushlevel): Rename to push_scope; take no arguments; use the
7819 scope_freelist; initialize scope->depth and check for overflow.
7820 (poplevel): Rename to pop_scope; totally rewritten for new bindings
7822 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
7823 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
7824 Improve some commentary. Adjust handling of forward parm decls.
7825 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
7826 Preserve C_DECL_IN_EXTERNAL_SCOPE.
7827 (warn_if_shadowing): Correct indentation. Improve diagnostics.
7828 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
7829 decls. Rewrite for new bindings structures. Improve commentary.
7830 Eliminate the copy_node call.
7831 (implicit_decl_warning): Use the "diag" idiom (as seen in
7832 locate_old_decl) to reduce code duplication; call locate_old_decl
7833 if appropriate. Relocate to remove need for forward declaration.
7834 (implicitly_declare): Adjust for new bindings structures. Kludge
7835 around Objective-C not-really-builtin functions.
7836 (undeclared_variable): Improve diagnostics. If current_function_decl
7837 is nonnull but current_function_scope is null, use current_scope.
7839 (lookup_tag): Adjust for new bindings structures. Kludge around
7840 Objective-C's tag declarations that wind up in the external scope.
7841 (lookup_name): Adjust for new bindings structures. Kludge around
7842 c-common.c's pseudo-typedefs that wind up in the external scope.
7843 (lookup_name_current_level): Rename lookup_name_in_scope; take a
7844 second argument indicating the scope to examine; rewrite for
7845 new bindings structures.
7846 (c_init_decl_processing): Adjust for renamed functions. Do not
7847 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
7848 First scope pushed is the external scope, not the global scope.
7849 (builtin_function): Use bind, not pushdecl. Adjust other bits
7850 for new data structures. Keep track of builtins that should be
7851 made visible automatically.
7852 (start_decl): Adjust diagnostics. Remove unnecessary call to
7854 (grokparms): Return 0 if arg_types is error_mark_node.
7855 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
7856 reversed sense. Rewrite for new bindings structures. Do not
7857 leave any decls in the scope, to prevent pop_scope from doing
7858 contradictory things with them.
7859 (finish_struct, finish_enum): Remove redundant diagnostics.
7860 (build_enumerator): Don't cascade diagnostics for error_mark_node.
7861 Mark location where -pedantic changes the meaning of the program.
7862 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
7863 parameter decls into the function's scope structure using bind.
7864 Warn here about function definitions in the wrong style.
7866 (store_parm_decls): Correct the determination of whether a
7867 function was defined with a prototype.
7868 (c_write_global_declarations): Operate on all file decls and on
7869 the external scope. Split body of the loop to...
7870 (c_write_global_declarations_1): ... this new function, to avoid
7872 (truly_local_externals, first_builtin_decl, last_builtin_decl)
7873 (make_scope, pop_scope, in_parm_level_p, set_block)
7874 (any_external_decl, record_external_decl, bind_label, getdecls)
7875 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
7876 (c_reset_state): Delete.
7877 (visible_builtins, c_override_global_bindings_to_false)
7878 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
7879 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
7880 (external_scope, binding_freelist, bind, free_binding_and_advance)
7881 (push_file_scope, pop_file_scope): New.
7882 (pushtag, pushdecl_top_level, lookup_label, declare_label)
7883 (define_label, c_make_fname_decl, finish_decl)
7884 (mark_forward_parm_decls, build_compound_literal)
7885 (grokdeclarator, start_function, check_for_loop_decls)
7886 (identifier_global_value, record_builtin_type): Minor adjustments
7887 for new bindings structures. Improve diagnostics and commentary.
7888 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
7889 pushlevel/poplevel respectively.
7890 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
7891 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
7892 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
7893 correct loop over multiple translation units; call fatal_error if
7894 requested to compile more than one file at once. (This disables
7895 IMA temporarily - an up-front error being preferable to a crash.)
7896 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
7897 (all actions): Adjust calls to pushlevel/poplevel.
7898 (parsing_iso_function_signature): Delete.
7899 (extdef_1): Fold into extdef.
7900 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
7901 warn here about function definitions in the wrong style.
7902 (after_tyle_declarator, parm_declarator_starttypename)
7903 (parm_declarator_nostarttypename, notype_declarator): Remove
7904 commented-out productions.
7905 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
7906 an empty TREE_LIST node. Adjust calls to get_parm_info.
7907 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
7908 to suppress -Wold-style-definition after this error.
7909 (c_parse_file): Don't clear the binding stack or call
7910 finish_fname_decls here. Correct comment.
7911 * c-typeck.c (same_translation_unit_p): Export.
7912 (common_type): Use c_override_global_bindings_to_false, not
7913 pushlevel/poplevel/declare_parm_level.
7914 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
7915 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
7916 and LANG_HOOKS_GETDECLS with do-nothing stubs.
7917 * objc/objc-lang.c: Likewise.
7918 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
7920 (OBJC_VOID_AT_END): Delete; replace all uses
7921 with void_list_node.
7922 (generate_forward_declaration_to_string_table): Delete.
7923 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
7925 * coverage.c (create_coverage): Don't pushdecl anything.
7926 * langhooks.c (lhd_clear_binding_stack): Call
7927 lang_hooks.decls.poplevel, not poplevel.
7928 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
7929 circular list rather than going into an infinite loop.
7931 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
7933 * optabs.c (expand_binop): When synthesizing double word rotates
7934 from single word shifts, use a new register target if the provided
7935 target is not a REG already.
7937 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7939 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
7940 * c-common.c (handle_mode_attribute): Add extra arg to
7941 build_pointer_type_for_mode and build_reference_type_for_mode.
7942 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
7944 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
7945 Chain pointers via TYPE_NEXT_PTR_TO.
7946 (build_reference_type_for_mode): Similarly.
7947 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
7948 and build_reference_type_for_mode.
7949 (tree_check4_failed): New function.
7950 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
7951 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
7952 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
7955 2004-03-23 Roger Sayle <roger@eyesopen.com>
7957 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
7958 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
7959 when both A and B are nonnegative.
7960 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
7963 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7965 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
7966 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
7968 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7970 PR optimization/14669
7971 * fold-const.c (fold): Only unwiden integer comparisons for equality
7972 and inequality operators, or when the signedness doesn't change.
7974 2004-03-23 Jakub Jelinek <jakub@redhat.com>
7976 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
7977 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
7978 * config/sparc/t-linux: New file.
7980 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
7982 * gcse.c (can_assign_to_reg_p): New function, split out from...
7983 (want_to_gcse_p): ...here.
7984 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
7987 2004-03-22 Diego Novillo <dnovillo@redhat.com>
7989 * c-typeck.c (same_translation_unit_p): Fix pasto.
7991 2004-03-22 David Edelsohn <edelsohn@gnu.org>
7993 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
7994 (PARAM_MAX_SCHED_REGION_INSNS): New.
7995 * sched-rgn.c: Include params.h
7996 (MAX_RGN_BLOCKS): Delete.
7997 (MAX_RGN_INSNS): Delete.
7998 (too_large): Return bool. Convert to PARAM_VALUE.
7999 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
8000 * doc/invoke.texi (param): Document max-sched-region-blocks and
8001 max-sched-region-insns.
8003 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8005 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
8008 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8010 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
8013 2004-03-22 Jakub Jelinek <jakub@redhat.com>
8016 * c-decl.c (finish_struct): Change type of incorrect flexible array
8017 field into error_mark_node.
8019 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
8022 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
8023 who are not local for Darwin PIC.
8025 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
8027 * regrename.c (regrename_optimize): Set regs_ever_live for all
8028 registers introduced as replacement.
8030 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8033 * expr.c (mark_queue): New function.
8034 (emit_insns_enqueued_after_mark): New function replacing
8035 emit_queue. Clear the body of emitted queued insns.
8036 (emit_queue): Call emit_insns_enqueued_after_mark.
8037 (store_expr): Mark the increment queue on entry. Emit
8038 only the incrementations queued when expanding the source.
8040 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
8042 * configure.ac: Allow --disable-coverage-flags (for the future benefit
8043 of top level bootstrap, and consistency). Reindent.
8044 * configure: Regenerate.
8046 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
8048 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
8049 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
8052 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
8055 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
8058 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8060 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
8061 to nonimmediate_operand.
8062 ("*doloop_di"): Likewise.
8064 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
8066 * real.h (struct real_value): Use the same type for all
8067 bitfields. Rename exp to uexp.
8068 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
8069 Adjust all uses of exp...
8070 * builtins.c: ... here, ...
8071 * emit-rtl.c: ... here, and ...
8072 * real.c: ... and here.
8074 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
8076 * pretty-print.c (pp_base_maybe_space): New function.
8077 * pretty-print.h (pp_base_maybe_space): Declare.
8078 (pp_maybe_space): New macro.
8080 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8082 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
8084 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8086 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
8087 of using register multiplication cost.
8088 (expand_mult): Adapt choose_mult_variant call.
8089 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
8090 of MODE; pass appropriate cost bound. Adjust result when
8091 performing signed multiplication by a negative constant.
8092 Don't use intermediate modes larger than word_mode.
8094 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8096 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
8097 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
8098 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
8099 * explow.c (expr_size): Likewise.
8100 * expr.h (placeholder_list, find_placeholder): Deleted.
8101 * expr.c (store_constructor): Likewise.
8102 (get_inner_reference): Likewise. Also don't call find_placeholder.
8103 (placeholder_list, find_placeholder): Deleted.
8104 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
8105 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
8106 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
8107 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
8108 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
8110 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
8111 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
8112 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
8113 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
8114 Clean up by using first_rtl_op.
8115 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
8116 (substitute_placeholder_in_expr): New function.
8117 * tree.def (WITH_RECORD_EXPR): Deleted.
8118 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
8119 (substitute_placeholder_in_expr): New.
8121 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
8123 * dojump.c (prefer_and_bit_test): Fix which part of
8124 the and_test is replaced.
8126 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
8128 * frontends.texi: Add missing line.
8130 2004-03-21 Zack Weinberg <zack@codesourcery.com>
8131 Chris Devers <cdevers@pobox.com>
8132 Joseph S. Myers <jsm@polyomino.org.uk>
8134 * doc/frontends.texi: Rewrite.
8135 * doc/gcc.texi: Update last modification date.
8137 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
8139 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
8140 message before redirecting the edge.
8142 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8144 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
8146 * explow.c (force_not_mem): Set REG_POINTER flag according to
8148 * rtl.h (MEM_POINTER): New macro.
8149 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
8152 2004-03-20 Roger Sayle <roger@eyesopen.com>
8155 * cse.c (fold_rtx): Avoid substituting constants into unary
8156 conversion operations.
8158 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8160 * fold-const.c (fold): Replace "expr" with "t".
8162 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
8165 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
8166 DECL_ORIGINAL_TYPE if there isn't one.
8168 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8170 * fold-const.c (fold): Replace "final_type" with "type".
8171 Remove variable "final_type".
8173 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8175 * fold-const.c (fold): Constify "type".
8176 Replace "TREE_TYPE (t)" with "type".
8178 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8180 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
8181 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
8182 via (*targetm.foo) () with targetm.foo ().
8184 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8187 * doc/install.texi: Add info directory category and entry.
8189 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8191 * fold-const.c (fold): Replace "t" with "tem" where it is used
8192 as a temporary variable. Remove "orig_t" and all of its uses.
8194 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8196 * fold-const.c (fold): Remove variable "invert".
8197 Move the handling of relational expressions that can be folded
8199 (fold_relational_const): ... here.
8200 (tree_expr_nonzero_p): New.
8202 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8205 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
8208 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
8210 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
8211 (GTFILES): Add $(srcdir)/dojump.h.
8212 (gt-dojump.h): New dependency.
8213 * dojump.c (and_reg, and_test, shift_test): New static variables.
8214 (prefer_and_bit_test): New function.
8215 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
8217 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8219 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
8220 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
8221 reorg.c, tree.h: Fix comment typos.
8223 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8225 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
8226 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
8227 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
8228 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
8229 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
8230 vmsdbgout.c: Replace calls via (*targetm.foo) () with
8233 2004-03-19 Ziemowit Laski <zlaski@apple.com>
8235 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
8236 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
8237 always_inline attribute.
8238 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
8239 Treat expansion as completed even if literal argument is
8240 invalid (so that other expansions are not tried in vain).
8242 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8244 * loop-doloop.c (add_test): Replace GEN_INT (0) with
8247 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8249 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
8251 (fold_abs_const): ... here.
8253 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8255 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
8257 2004-03-19 Denis Chertykov <denisc@overta.ru>
8260 * config/avr/avr.md ("call_insn"): Handle explicit integer
8262 (call_value_insn): Likewise.
8264 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8266 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
8268 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8270 * fold-const.c (negate_expr): Move the handling of constants
8272 (fold_negate_const): ... here.
8274 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8276 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
8277 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
8278 * tree.c (debug_no_type_hash): Deleted.
8279 (type_hash_canon): Abort if passed a variant.
8280 Check lang_hooks.types.hash_types.
8281 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
8282 (build_array_type): Remove unnecessary allocation of pointer type.
8283 (build_complex_type): Properly qualify resulting type.
8285 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
8287 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
8289 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
8291 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
8292 (expand_mult): ...here.
8293 (extract_high_half): New, split out from expand_mult_highpart.
8294 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
8295 (expand_highpart): Evaluate the cost of a shift/add sequence,
8296 then see if any of the specialized optabs are cheaper.
8298 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
8300 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
8302 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8304 * convert.c (convert_to_real): Add more math builtins.
8306 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8308 * convert.c (convert_to_real): Reformat using switch stmt.
8310 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8312 * c-common.c (pointer_int_sum): Do not complain about using
8313 pointers to pointers-to-members.
8315 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
8317 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
8318 have moved to the target hooks structure".
8320 2004-03-18 James E Wilson <wilson@specifixinc.com>
8322 * config/mips/mips.md (type): Split move into arith and fmove. Split
8323 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
8324 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
8326 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
8328 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
8329 rm7_fp_quick): Likewise.
8330 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
8331 rm9k_fquick): Likewise.
8332 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
8334 (ir_sr70_icmp): Delete.
8336 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8338 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
8339 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
8340 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
8341 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
8342 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
8343 Protect with proper check.
8344 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
8345 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
8346 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
8347 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
8348 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
8349 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
8351 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
8353 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
8355 * gcse.c (eliminate_partially_redundant_loads): Reject change if
8356 dest is set between beginning and current insn.
8358 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8360 * c-decl.c (grokdeclarator): Do not complain about redeclaring
8361 visible "static" identifiers "extern" in a local scope.
8362 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
8363 post-increments/decrements.
8365 2004-03-18 Bob Wilson <bob.wilson@acm.org>
8367 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
8368 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
8369 (xtensa_va_start): Remove assignment to current_function_arg_words.
8371 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
8373 * alias.c (record_set): Detect the case where a register is assigned
8374 a new value that has the same base term as the old one.
8376 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8378 * doloop.c: Removed.
8379 * loop-doloop.c: New file.
8380 * Makefile.in (doloop.o): Remove.
8381 (loop-doloop.o): New.
8382 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
8383 * cfgloopanal.c (get_loop_level): New function.
8384 * loop-iv.c (iv_number_of_iterations): Handle case when loop
8385 is leaved immediatelly.
8386 * loop.c (strength_reduce): Do not call doloop optimization.
8387 * loop.h (LOOP_BCT): Removed.
8388 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
8389 (rest_of_handle_loop2): Call doloop_optimize_loops.
8390 (rest_of_compilation): Test for optimizations moved to
8391 rest_of_handle_loop2.
8393 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
8395 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
8397 (rs6000_emit_prologue): Ditto.
8398 (rs6000_emit_epilogue): Ditto.
8399 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
8400 macro for mixed mode.
8402 2004-03-18 Jan Hubicka <jh@suse.cz>
8404 * predict.c (propagate_freq): Compute correctly frequency of
8407 2004-03-17 Eric Christopher <echristo@redhat.com>
8409 * builtins.c (apply_args_size): Use reg_raw_mode.
8410 (apply_result_size): Ditto.
8412 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8415 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
8417 2004-03-17 Jakub Jelinek <jakub@redhat.com>
8419 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
8420 32-bit builds when defaulting to 32-bit.
8422 2004-03-17 Jan Hubicka <jh@suse.cz>
8424 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
8427 2004-03-17 James E Wilson <wilson@specifixinc.com>
8429 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
8430 (hazard_nop): Change type to nop.
8431 (type): Split arith into arith, shift, slt, clz. Delete darith.
8432 Fix all uses. Change arith to multi if more than one insn emitted.
8433 * config/mips/5400.md (ir_vr54_arith): Likewise.
8434 * config/mips/5500.md (ir_vr55_arith): Likewise.
8435 * config/mips/7000.md (rm7_int_other): Likewise.
8436 * config/mips/9000.md (rm9k_int): Likewise.
8437 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
8439 2004-03-17 Joel Brobecker <brobecker@gnat.com>
8441 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
8442 to hold the subtype tree instead of recomputing it several times.
8444 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
8446 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
8448 * config/mn10300/mn10300.md (cc): Remove "invert".
8450 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8452 * builtins.c (integer_valued_real_p): Add builtin rint.
8453 (fold_builtin): Likewise.
8454 * convert.c (convert_to_real): Likewise.
8456 * convert.c (convert_to_real): Fix typos in `long double'
8459 2004-03-16 Mark Mitchell <mark@codesourcery.com>
8462 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
8463 generated COMPOUND_EXPRs.
8465 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8467 * config/h8300/t-rtems (h8300-*-rtems*): New.
8469 2004-03-16 Eric Christopher <echristo@redhat.com>
8471 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
8473 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8475 * config/i386/i386-protos.h: Add a prototype for
8476 ix86_reverse_condition.
8477 * config/i386/i386.c (ix86_reverse_condition): New.
8478 * config/i386/i386.h (REVERSE_CONDITION): Use
8479 ix86_reverse_condition.
8480 * config/i386/i386.md: Use ix86_reverse_condition instead of
8483 2004-03-16 J. Brobecker <brobecker@gnat.com>
8485 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
8487 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
8490 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
8492 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8494 * c-common.c (c_common_type_for_mode): Build vector types on
8496 (handle_mode_attribute): Deprecate using the mode attribute
8497 to create vector types. Fix indentation.
8498 (vector_type_node_list): Remove.
8499 (handle_vector_size_attribute): Create vector types on demand.
8500 Strip a NON_LVALUE_EXPR from the attribute if there is one.
8501 * c-typeck.c (comptypes): Make vector types compatible if they
8502 have the same underlying mode.
8503 (convert_for_assignment): Use comptypes to convert between
8505 * tree.c (build_common_tree_nodes_2): Do not create vector types.
8506 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
8508 * tree.h: Remove vector types.
8509 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
8510 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
8511 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
8512 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
8513 * doc/extend.texi (Vector Types): Document how to use the
8514 vector_size attribute to create vectors, rather than mode.
8516 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
8517 * config/i386/emmintrin.h: Likewise.
8518 * config/i386/mmintrin.h: Likewise.
8519 * config/i386/xmmintrin.h: Likewise.
8520 * config/sh/ushmedia.h: Likewise.
8522 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8524 * config/freebsd-spec.h, config/arc/arc-protos.h,
8525 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
8526 config/arm/linux-gas.h, config/arm/semi.h,
8527 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
8528 config/ia64/freebsd.h, config/mips/7000.md,
8529 config/mips/9000.md, config/ns32k/ns32k-protos.h,
8530 config/sparc/pbd.h: Update copyright.
8532 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8535 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
8537 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8539 * combine.c (combine_simplify_rtx): Remove the "last"
8540 parameter and its documentation. Adjust recursive calls.
8541 (simplify_logical): Always perform the only simplification
8542 controlled by "last", if the simplified expression is
8544 (try_combine): Do not pass the "last" parameter to
8545 combine_simplify_rtx.
8547 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
8550 * config/mips/mips.md (UNSPEC_GP): New constant.
8551 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
8552 an UNSPEC instead of (reg $gp).
8553 (mips16_gp_pseudo_reg): Change accordingly.
8554 (print_operand): Print $gp directly when handling CONST_GP_P.
8556 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8558 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
8559 * longlong.h: Make code 68060 clean when compiling for m68060.
8561 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8563 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
8564 * doc/md.texi: Clarify description of "i" constraint.
8566 2004-03-15 James E Wilson <wilson@specifixinc.com>
8568 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
8569 Split store into store, fpstore, fpidxstore. Fix all uses.
8570 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
8572 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
8573 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
8574 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
8575 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
8576 ir_sr70_fstore): Likewise.
8578 2004-03-15 Richard Henderson <rth@redhat.com>
8581 * except.c (collect_one_action_chain): Record action for cleanup
8582 outer of exception spec.
8584 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
8586 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8587 Fix the check for abort and only do the mmap if we can.
8589 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
8591 * config/sparc/sparc.h: Rework comments about the code model
8592 in 64-bit environment and the mode 'Pmode'.
8593 * doc/invoke.texi (SPARC options): Rework description of the
8594 different code models supported in 64-bit environment.
8596 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8598 * defaults.h (REVERSIBLE_CC_MODE): Define.
8599 * jump.c (reversed_comparison_code_parts): Don't check if
8600 REVERSIBLE_CC_MODE is defined.
8602 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8604 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
8605 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
8606 hosthooks.h, params.h, ra-colorize.c, web.c,
8607 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
8608 config/avr/avr-protos.h, config/avr/avr.md,
8609 config/fr30/fr30-protos.h, config/fr30/fr30.md,
8610 config/h8300/fixunssfsi.c, config/i386/darwin.h,
8611 config/i386/freebsd.h, config/i386/freebsd64.h,
8612 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
8613 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
8614 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
8615 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
8616 config/pa/pa64-regs.h, config/rs6000/aix41.h,
8617 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
8618 config/sparc/aout.h, config/sparc/freebsd.h,
8619 config/sparc/litecoff.h, config/vax/vax-protos.h,
8620 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
8623 2004-03-15 Paul Brook <paul@codesourcery.com>
8625 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
8627 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
8629 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
8630 (pp_c_cv_qualifier): Document.
8631 (pp_c_space_for_pointer_operator): Likewise.
8632 (pp_c_integer_constant): Likewise.
8633 (pp_c_identifier): Likewise.
8634 (pp_c_init_declarator): Don't print function body.
8636 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
8638 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
8639 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
8640 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
8641 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
8642 wording and grammar.
8644 2004-03-14 Roger Sayle <roger@eyesopen.com>
8646 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
8647 with lang_hooks.foo ().
8648 * builtins.c (expand_builtin_va_arg): Likewise.
8649 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
8650 c_common_type_for_mode, c_common_nodes_and_builtins,
8651 handle_mode_attribute, handle_vector_size_attribute): Likewise.
8652 * c-convert.c (convert): Likewise.
8653 * c-format.c (check_format_types): Likewise.
8654 * c-objc-common.c (c_tree_printer): Likewise.
8655 * c-typeck.c (build_unary_op, build_conditional_expr,
8656 build_binary_op): Likewise.
8657 * calls.c (try_to_integrate, expand_call,
8658 emit_library_call_value_1): Likewise.
8659 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
8661 * cgraphunit.c (record_call_1, cgraph_analyze_function,
8662 cgraph_expand_function): Likewise.
8663 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
8664 * coverage.c (build_fn_info_type, build_ctr_info_type,
8665 build_gcov_info, create_coverage): Likewise.
8666 * dbxout.c (dbxout_init): Likewise.
8667 * diagnostic.c (diagnostic_report_current_function): Likewise.
8668 * dojump.c (do_jump): Likewise.
8669 * dwarf2out.c (dwarf2_name): Likewise.
8670 * except.c (init_eh): Likewise.
8671 * explow.c (expr_size, int_expr_size): Likewise.
8672 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
8674 * expr.c (store_expr, store_constructor, safe_from_p,
8675 expand_expr_real, do_store_flag, try_casesi): Likewise.
8676 * function.c (push_function_context_to, pop_function_context_from,
8677 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
8678 put_var_into_stack, allocate_struct_function, current_function_name):
8680 * integrate.c (copy_decl_for_inlining, expand_inline_function):
8682 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
8683 lhd_print_error_function): Likewise.
8684 * opts.c (handle_option, decode_options): Likewise.
8685 * passes.c (open_dump_file): Likewise.
8686 * print-tree.c (print_node): Likewise.
8687 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
8688 expand_decl_cleanup, emit_case_nodes): Likewise.
8689 * stor-layout.c (variable_size): Likewise.
8690 * toplev.c (announce_function, wrapup_global_declarations,
8691 check_global_declarations, compile_file, default_tree_printer,
8692 process_options, lang_dependent_init, finalize): Likewise.
8693 * tree-dump.c (dequeue_and_dump): Likewise.
8694 * tree-inline.c (remap_decl, remap_block, copy_body_r,
8695 initialize_inlined_parameters, declare_return_variable,
8696 inlinable_function_p, expand_call_inline, optimize_inline_calls,
8697 walk_tree, copy_tree_r): Likewise.
8698 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8699 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
8700 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
8701 variably_modified_type_p, dump_tree_statistics): Likewise.
8702 * varasm.c (assemble_variable, compare_constant, copy_constant,
8703 force_const_mem, compute_reloc_for_constant, output_constant,
8704 output_addressed_constants, initializer_constant_valid_p): Likewise.
8706 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
8708 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
8710 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
8712 * doc/install.texi: Reflect autoconf and automake version for
8713 libffi. Update autoconf version to 2.59.
8715 2004-03-13 Roger Sayle <roger@eyesopen.com>
8717 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
8718 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
8719 make_range, build_range_check, fold_range_test, unextend,
8720 constant_boolean_node, fold_binary_op_with_conditional_arg,
8721 fold_truthop, fold_mathfn_compare, fold_inf_compare,
8722 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
8723 with lang_hooks.foo ().
8725 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
8727 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
8729 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
8731 * doc/install.texi: Note status of -fnew-ra.
8733 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8736 * expr.c (store_expr): Call emit_queue before generating the move
8737 from the temporary to the original target. Protect the temporary
8740 2004-03-13 Jakub Jelinek <jakub@redhat.com>
8743 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
8744 other than UNSPEC_GOTOFF.
8746 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
8748 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
8749 to arm_legitimate_index_p. Update all callers with SET as default
8751 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
8752 range if OUTER is a sign-extend operation on QImode. Correctly
8753 reject shift operations on sign-extended QImode addresses.
8754 (bad_signed_byte_operand): Delete.
8755 (arm_extendqisi_mem_op): New function.
8756 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
8757 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
8759 (CONSTRAINT_LEN): New.
8760 (EXTRA_CONSTRAINT): Delete. Replace with...
8761 (EXTRA_CONSTRAINT_STR): ... this.
8762 (PREDICATE_CODES): Remove bad_signed_byte_operand.
8763 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
8764 is now always default.
8765 (define_splits for bad sign-extend loads): Delete.
8766 (arm_extendqisi, arm_extendqisi_v5): Likewise.
8767 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
8768 Rework 'U' constraint to 'Uv'.
8769 * arm-protos.h: Remove bad_signed_byte_operand. Add
8770 arm_extendqisi_mem_op.
8771 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
8774 2004-03-13 Alan Modra <amodra@bigpond.net.au>
8776 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
8777 with targetm version.
8780 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
8781 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
8782 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
8783 Update all users of RS6000_ARG_SIZE.
8784 (function_arg_advance): Count fregno using mode size.
8785 (function_arg): Handle long double split over regs and memory.
8786 (function_arg_partial_nregs): Likewise.
8787 (rs6000_va_arg): Repackage complex args.
8789 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
8792 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
8793 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
8794 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
8796 2004-03-12 Jakub Jelinek <jakub@redhat.com>
8798 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
8800 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
8801 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8803 2003-03-12 Andrew Pinski <apinski@apple.com>
8805 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8806 Use ret instead of result. Use addr instead of base.
8808 2004-03-12 David Edelsohn <edelsohn@gnu.org>
8810 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
8811 fixes required by libstdc++ and update installation instructions
8814 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8816 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
8817 leading '@' on fastcall symbols before stripping suffix.
8819 2004-03-12 Roger Sayle <roger@eyesopen.com>
8821 * combine.c (unmentioned_reg_p): New function to check whether an
8822 expression is a "specialization" of another, i.e. that there are
8823 no registers or memory references mentioned in the first that don't
8824 appear in the second.
8825 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
8826 (combine_instructions): Also try combining instructions using the
8827 REG_EQUAL note from a preceding log-linked instruction.
8829 2004-03-12 Roger Sayle <roger@eyesopen.com>
8831 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
8833 2004-03-12 Matt Austern <austern@apple.com>
8835 * target.h (struct gcc_target): New target hook, unwind_label.
8836 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
8837 * output.h (default_emit_unwind_label): New function.
8838 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
8839 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
8840 (TARGET_SUPPORTS_HIDDEN): New target macro.
8841 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
8842 that corresponds to this FDE.
8843 (FRAME_BEGIN_LABEL): Allow target to override default label.
8844 (output_call_frame_info): If FDEs are linknonce, then use extra
8845 indirection for FDE encoding, output a label for each FDE, and
8846 output an empty label for each function without an FDE.
8847 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
8848 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
8849 decls with DECL_ONE_ONLY set, if that macro is defined.
8850 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
8851 for a SUPPORTS_ONE_ONLY target.
8852 * config/darwin-protos.h (darwin_unique_section): Declare.
8853 (darwin_asm_named_section): Likewise.
8854 (darwin_section_type_flags): Likewise.
8855 (darwin_non_lazy_pcrel): Likewise.
8856 (darwin_emit_unwind_label): Likewise.
8857 (darwin_make_decl_one_only): Likewise.
8858 * config/darwin.c (machopic_finish): Get rid of tweak that
8859 eliminate stubs for symbols that are defined.
8860 (darwin_encode_section_info): Don't treat weak functions as defined.
8861 (darwin_make_decl_one_only): Define.
8862 (darwin_asm_named_section): Likewise.
8863 (darwin_section_type_flags): Likewise.
8864 (darwin_unique_section): Likewise.
8865 (darwin_emit_unwind_label): Likewise.
8866 (darwin_non_lazy_pcrel): Likewise.
8867 (darwin_asm_output_dwarf_delta): Difference between two labels is
8868 local only if both labels are local.
8869 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
8870 (ASM_MAKE_LABEL_LINKONCE): Likewise.
8871 (TARGET_SUPPORTS_HIDDEN): Likewise.
8872 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
8873 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
8874 (FRAME_BEGIN_LABEL): Likewise.
8875 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
8876 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8877 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
8878 (TARGET_ASM_UNIQUE_SECTION): Define.
8879 (EH_FRAME_SECTION_NAME): Define.
8880 (EH_FRAME_SECTION_ATTR): Likewise.
8881 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8882 (TARGET_ASM_NAMED_SECTION): Likewise.
8883 (TARGET_SECTION_TYPE_FLAGS): Likewise.
8884 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
8885 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
8886 TARGET_ASM_EMIT_UNWIND_LABEL.
8888 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8890 * builtins.c (expand_builtin_mathfn): Add pow10* to the
8891 existing exp10* case.
8892 (expand_builtin): Likewise.
8894 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8896 * doc/tm.texi (registers) <Values in Registers>: Add
8897 entry for REGMODE_NATURAL_SIZE.
8899 2004-03-12 Richard Henderson <rth@redhat.com>
8902 * target.h (struct gcc_target): Move calls substructure before
8903 booleans. Add split_complex_arg.
8904 * function.c (assign_parms, split_complex_args): Use it.
8905 * calls.c (expand_call): Likewise.
8906 (split_complex_values): Likewise. Check for splittable types
8907 before allocating memory.
8908 (split_complex_types): Likewise.
8909 * system.h (SPLIT_COMPLEX_ARGS): Poison.
8910 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
8911 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
8912 * config/alpha/alpha.c (alpha_split_complex_arg): New.
8913 (TARGET_SPLIT_COMPLEX_ARG): New.
8914 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
8915 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
8916 (rs6000_override_options): Zap it for non-AIX.
8917 (rs6000_function_value): Use targetm.calls.split_complex_arg.
8918 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
8919 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
8920 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
8921 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
8922 SPLIT_COMPLEX_ARGS entry.
8924 2004-03-11 Richard Henderson <rth@redhat.com>
8926 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
8927 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
8928 (alpha_emit_xfloating_arith): Update to match.
8929 (alpha_emit_xfloating_compare): Likewise.
8930 (alpha_emit_xfloating_cvt): Likewise.
8931 (alpha_emit_xfloating_libcall): Take already built symbol,
8933 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
8936 2004-03-11 Richard Henderson <rth@redhat.com>
8939 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
8941 * simplify-rtx.c (simplify_relational_operation): Fix typo.
8943 2004-03-11 Richard Henderson <rth@redhat.com>
8946 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
8948 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8951 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
8952 defined, pass small BLKmode values in registers in the low-order part.
8954 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8956 * combine.c (if_then_else_cond): Check for NULL return value of
8957 simplify_gen_subreg.
8959 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8962 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
8963 TARGET_SINGLE_FLOAT.
8965 2004-03-11 Steve Ellcey <sje@cup.hp.com>
8967 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
8968 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
8969 * config/ia64/ia64.c (ia64_init_libfuncs): New.
8970 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
8972 2004-03-11 Roger Sayle <roger@eyesopen.com>
8974 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
8975 -((int)X>>C) where C is an integer constant one bit less than the
8976 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
8977 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
8979 * simplify-rtx.c (simplify_unary_operation): Also implement the
8980 above transformations at the RTL level.
8982 2004-03-11 Alan Modra <amodra@bigpond.net.au>
8984 * real.c (encode_ibm_extended): Do round low word.
8986 2004-03-11 Ben Elliston <bje@wasabisystems.com>
8988 * config/arm/arm.md (is_xscale): Comment this attribute and move
8989 it a bit further up in the file, closer to related attributes.
8991 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8993 * config/host-solaris.c (sol_gt_pch_use_address): Add
8994 missing terminating marker to comment.
8996 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8998 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
8999 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
9000 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
9001 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
9002 move_operand as source predicate in all cases.
9003 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
9004 Test reg_or_0_operand. Use move_operand as source predicate.
9005 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
9006 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
9007 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
9008 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
9009 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
9010 Use move_operand as source predicate. Remove 'K' constraint.
9011 (*movqi_internal): Likewise movqi_internal.
9012 (*movsf_hardfloat): Renamed from movsf_internal1. Test
9013 reg_or_0_operand. Use move_operand as source predicate.
9014 (*movsf_softfloat): Likewise movsf_internal2.
9015 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
9016 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
9017 (*movdf_softfloat): Likewise movdf_internal2.
9018 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
9019 for DImode if !TARGET_64BIT.
9020 (mips_legitimize_move): Simplify accordingly.
9022 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9025 * var-tracking.c (struct variable_def): Added field refcount.
9026 (variable_htab_free): Decrease the refcount and delete variable
9027 only if there are no more references.
9028 (unshare_variable): New function.
9029 (vars_copy_1): Increase refcount instead of copying the variable.
9030 (variable_union): Share the variables where possible, unshare
9031 the variables if needed.
9032 (variable_different_p): Return false if var1 and var2 are
9034 (variable_was_changed): Init the refcount of new variable.
9035 (set_frame_base_location): Unshare variable if needed.
9036 (set_variable_part): Init the refcount of new variable.
9037 Unshare the variables if needed.
9038 (delete_variable_part): Unshare the variables if needed.
9039 (emit_notes_for_differences_1): Init the refcount of new variable.
9040 (vt_add_function_parameters): Do not add function parameters to
9041 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
9042 (vt_initialize): Do not add frame_base_decl to IN set of
9043 ENTRY_BLOCK_PTR because it is unused anyway.
9045 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9047 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
9048 (vars_copy): Likewise.
9049 (variable_union): Likewise.
9050 (set_variable_part): Likewise.
9051 (delete_variable_part): Likewise.
9053 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
9055 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
9056 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
9057 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
9058 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
9059 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
9060 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
9061 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
9062 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
9063 config/stormy16/stormy16.c: Fix comment typos and formatting.
9065 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
9067 * configure: Regenerate, since I forgot to while committing Paolo's
9070 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
9073 Move language detection to the top level.
9074 * configure.ac: Remove code to detect languages,
9075 it now lives exclusively in the top level.
9076 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
9077 top level, renamed to ACX_PROG_GNAT.
9079 2004-03-10 Richard Henderson <rth@redhat.com>
9081 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
9083 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
9084 and host_xmake_file fragments.
9085 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
9086 (gt_pch_restore): Similarly for gt_pch_use_address.
9087 (default_gt_pch_get_address): New.
9088 (mmap_gt_pch_get_address): Split out of gt_pch_save.
9089 (default_gt_pch_use_address): Split out of gt_pch_restore.
9090 (mmap_gt_pch_use_address): Likewise.
9091 * hooks.c (hook_voidp_size_t_null): Remove.
9092 (hook_bool_voidp_size_t_false): Remove.
9093 * hooks.h: Likewise.
9094 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
9095 default_ or mmap_ definitions.
9096 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
9097 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
9098 and gt_pch_use_address.
9099 * config/host-linux.c, config/host-solaris.c: New files.
9100 * config/x-linux, config/x-solaris: New files.
9101 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
9102 Update for changed definition.
9103 (darwin_rs6000_gt_pch_use_address): Likewise.
9104 * doc/hostconfig.texi: Update docs.
9106 2004-03-10 Richard Henderson <rth@redhat.com>
9109 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
9110 except for pedantic c90 mode.
9112 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
9114 * configure.ac: Bump AC_PREREQ to 2.59.
9115 * configure: Regenerate.
9117 2004-03-10 Uros Bizjak <uros@kss-loka.si>
9119 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
9120 (exp10_optab, exp2_optab): Define corresponding macros.
9121 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
9122 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
9123 using exp10?f2 and exp2?f2 patterns.
9124 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
9125 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
9126 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
9127 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9129 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
9130 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
9131 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
9133 2004-03-10 Anthony Green <green@redhat.com>
9135 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
9137 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9139 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
9140 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
9142 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
9143 TARGET_OS_AIX_CPP_BUILTINS.
9144 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
9145 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
9146 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
9147 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
9150 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9152 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
9154 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9156 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9157 __LONGDOUBLE128 on AIX.
9159 2004-03-10 Andrew Haley <aph@redhat.com>
9161 PR optimization/14381
9162 * function.c (expand_function_end): Emit a blockage insn before
9163 the epilogue when -fnon-call-exceptions is used.
9165 * except.c (expand_start_all_catch): Make comment more accurate.
9167 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9170 * config/rs6000/t-rtems: Add missing file on branch.
9172 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
9174 * dbxout.c (dbxout_symbol_location): Do not output references
9175 to optimized-out constant pool symbols.
9177 2004-03-10 Andreas Schwab <schwab@suse.de>
9179 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
9182 2004-03-09 James E Wilson <wilson@specifixinc.com>
9184 * alias.c (alias_sets_might_conflict_p): New.
9185 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
9186 * common.opt (Wstrict-aliasing=): New.
9187 * flags.h (warn_strict_aliasing): Change type to int.
9188 * opts.c (warn_strict_aliasing): Change type to int.
9189 (common_handle_option): Handle OPT_Wstrict_aliasing_.
9190 * tree.h (alias_sets_might_conflict_p): Declare it.
9191 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
9193 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
9196 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
9197 (CALL_USED_REGISTERS): Likewise.
9198 (REG_CLASS_CONTENTS): Likewise.
9199 (REG_ALLOC_ORDER): New.
9200 (REGNO_REG_CLASS): Use regno_reg_class.
9201 * config/m68k/m68k.c: Add regno_reg_class array.
9203 2004-03-09 Steve Ellcey <sje@cup.hp.com>
9205 * config/ia64/ia64.md (divsi3): Fix algorithm.
9207 (setf_exp_xf): Remove '*' from name.
9208 * testsuite/gcc.dg/20040309-1.c: New test.
9210 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
9212 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
9213 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
9214 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
9215 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
9216 (sparc_aout_select_rtx_section): Don't check
9217 SUNOS4_SHARED_LIBRARIES.
9218 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
9220 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
9223 * doc/md.texi (Pattern Ordering, Dependent Patterns)
9224 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
9227 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9229 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
9230 (LIBGCC_SPEC): Update to match.
9232 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9234 * c-decl.c (last_function_parms, last_function_parm_tags)
9235 (last_function_parm_others, current_function_parms)
9236 (current_function_parm_tags, current_function_parm_others):
9238 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
9240 (grokdeclarator): For function definitions, save the arg-info
9241 block from the declarator in DECL_ARGUMENTS.
9242 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
9243 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
9244 contains only PARM_DECLs. Improve diagnostics.
9245 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
9246 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
9247 (store_parm_decls_newstyle): Take the function to operate on,
9248 and an arg-info block, as arguments; don't get anything from
9249 current_function_* globals.
9250 (store_parm_decls_oldstyle): Likewise.
9251 (store_parm_decls): Pass fndecl and its arg-info block down to
9252 store_parm_decls_newstyle/oldstyle. Send functions with empty
9253 argument lists through store_parm_decls_newstyle to reduce
9255 (pushdecl): Comment on the problems with the call to copy_node.
9256 Clear DECL_ARGUMENTS of the old node after copying it, if it
9257 is an arg-info block instead of a chain of decls.
9258 (start_function): Do not manipulate current_function_parm* or
9259 last_function_parm*.
9261 2004-03-09 Roger Sayle <roger@eyesopen.com>
9262 Andrew Pinski <pinskia@physics.uc.edu>
9264 * ifcvt.c (noce_try_sign_mask): New function to transform
9265 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
9266 (noce_process_if_block): Call noce_try_sign_mask.
9268 2004-03-09 Andrew Pinski <apinski@apple.com>
9270 * c-typeck.c (tagged_types_tu_compatible_p):
9273 2004-03-09 Roger Sayle <roger@eyesopen.com>
9275 * simplify-rtx.c (simplify_const_relational_operation): New function
9276 renamed from simplify_relational_operation.
9277 (simplify_relational_operation): Change prototype to accept an
9278 additional mode argument. Call simplify_const_relational_operation.
9279 (simplify_gen_relational): Update simplify_relational_operation call.
9280 (simplify_ternary_operation): Update simplify_relational_operation
9281 subroutine call to use simplify_const_relational_operation instead.
9283 * rtl.h (simplify_const_relational_operation): Prototype here.
9284 (simplify_relational_operation): Add addtional mode argument.
9286 * combine.c (combine_simplify_rtx): Update calls to
9287 simplify_relational_operation.
9288 (simplify_set): Likewise.
9289 (gen_binary): Likewise.
9290 * cse.c (fold_rtx): Likewise.
9291 * dojump.c (compare_from_rtx): Likewise.
9292 (do_compare_rtx_and_jump): Likewise.
9293 * integrate.c (subst_constants): Likewise.
9294 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
9296 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
9298 * config/m32r/m32r.md: Remove all define_peephole's.
9300 2004-03-09 Alan Modra <amodra@bigpond.net.au>
9302 * config/rs6000/rs6000.md: Remove trailing whitespace.
9304 2004-03-08 Eric Christopher <echristo@redhat.com>
9306 * Makefile.in (site.exp): Add libiconv variable definition.
9308 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
9310 * configure: Regenerate for config/accross.m4 correction.
9312 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9315 * config/rs6000/t-rtems: Add missing file on branch.
9317 2004-03-08 Roger Sayle <roger@eyesopen.com>
9320 * c-typeck.c (c_mark_addressable): A register variable should
9321 be considered global if its not automatic, i.e. TREE_PUBLIC,
9322 TREE_STATIC or DECL_EXTERNAL.
9323 * function.c (put_var_into_stack): Call abort when placing a
9324 hard register into the stack, if x_parm_reg_stack_loc is NULL.
9326 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
9328 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
9329 ("*extendqisi2_short_displ"): Likewise.
9331 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
9333 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
9334 (comp_operator): Likewise.
9335 * config/pdp11/pdp11-protos.h: Remove corresponding
9338 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
9340 * expr.c (highest_pow2_factor_for_type): Rename into
9341 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
9342 TYPE_ALIGN when the target is a COMPONENT_REF.
9343 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
9345 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9347 * config/rs6000/rs6000.c: Formatting fix.
9348 (legitimate_offset_address_p): Correct offset range check.
9350 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
9351 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
9354 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9356 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
9358 ("ashrdi3_no_power"): Disable for little endian.
9361 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9363 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
9366 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
9369 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
9370 case, checking for -no-mul-bug-abort option.
9371 * configure, config.in: Regenerate.
9372 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
9373 and -mno-mul-bug-workaround.
9374 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
9375 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
9376 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
9377 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
9378 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
9379 sure mulu.d is not last on cache-line.
9380 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
9381 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
9382 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
9383 (TARGET_SWITCHES): New options -mmul-bug-workaround and
9384 -mno-mul-bug-workaround.
9385 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
9386 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
9387 * config/cris/cris.c (cris_operand_extend_operator): Clarify
9388 relation to MULT in head comment.
9389 (cris_op_str): Abort for MULT.
9390 (cris_print_operand) <case '!'>: New case.
9392 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9395 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
9396 dw_val_class_vec. Replace use throughout file.
9397 (dw_float_const): Delete.
9398 (dw_vec_const): New.
9399 (dw_val_struct_union): Rename val_float to val_vec. Replace use
9401 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
9402 (same_dw_val_p): Adjust vec comparison. Use memcmp.
9403 (size_of_die): Adjust dw_val_class_vec sizing.
9404 (output_die): Output dw_val_class_vec.
9405 (insert_int, extract_int, insert_float): New functions.
9406 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
9407 Handle CONST_VECTOR.
9408 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
9410 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9412 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
9413 AltiVec abi cannot co-exist.
9415 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
9417 2004-03-07 Jan Hubicka <jh@suse.cz>
9419 * except.c (emit_to_new_bb_before): Break fallthru edges.
9421 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
9423 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
9424 ("*lshrsi3"): Also accept an immediate for 68HC12.
9425 ("*ashrsi3_const"): Likewise.
9426 ("*ashrsi3"): Likewise.
9427 ("*ashlsi3_const"): Likewise.
9428 ("*ashlsi3"): Likewise.
9429 ("cmphi_1_hc12"): Compare two hard register by pushing them and
9430 comparing with a pop; don't use a split for that.
9431 ("cmphi split"): Disable compare split for 68HC12.
9433 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
9434 the status operands if they have side effects.
9436 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
9438 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
9440 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
9441 config/h8300/h8300.h, config/ia64/ia64.h,
9442 config/mcore/mcore.h, config/mmix/mmix.h,
9443 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
9444 config/stormy16/stormy16.h, config/v850/v850.h,
9445 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
9446 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
9449 2004-03-07 Roger Sayle <roger@eyesopen.com>
9451 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
9452 <XOR_EXPR>: Fold x ^ x as zero.
9453 <AND_EXPR>: Fold x & x as x.
9455 2004-03-07 Roger Sayle <roger@eyesopen.com>
9457 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
9458 "foo++ == const" into "++foo == const+incr".
9460 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
9462 * config/mips/mips.c (mips_in_small_data_p): Return false if
9465 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
9467 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
9469 (expand_prologue): Don't make an interrupt or a trap handler a far
9471 (m68hc11_initial_elimination_offset): Likewise.
9473 2004-03-06 Richard Henderson <rth@redhat.com>
9475 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
9477 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9479 * config/ns32k/ns32k-protos.h: Add a prototype for
9480 ns32k_notice_update_cc.
9481 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
9482 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
9483 ns32k_notice_update_cc.
9485 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
9487 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
9488 "*load_multiple_si"): Allow only if reload_completed.
9489 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
9492 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9494 * config/vax/vax-protos.h: Add a prototype for
9495 vax_notice_update_cc.
9496 * config/vax/vax.c (vax_notice_update_cc): New.
9497 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
9498 vax_notice_update_cc.
9500 2004-03-06 David Edelsohn <edelsohn@gnu.org>
9502 * collect2.c (main): Only export initfunc and finifunc if
9503 LD_INIT_SWITCH not defined.
9504 (scan_prog_file): Only export constructors and destructors if
9505 LD_INIT_SWITCH not defined. Only export symbols not found in
9508 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9510 * pa.md (icacheflush): Reorder operands to make match_scratch operand
9512 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
9513 from calls to gen_icacheflush.
9515 2004-03-06 Richard Henderson <rth@redhat.com>
9517 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
9518 (TARGET_LONG_DOUBLE_128): New.
9519 (TARGET_SWITCHES): Add long-double-{128,64}.
9520 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
9521 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
9522 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
9523 (WIDEST_HARDWARE_FP_SIZE): New.
9524 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
9525 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
9526 if TARGET_VAX_FLOAT.
9527 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
9528 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
9530 2004-03-06 Richard Henderson <rth@redhat.com>
9532 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
9533 botched rtx class conversion.
9535 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9537 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
9538 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
9540 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
9542 * fold-const.c (fold_mathfn_compare, fold): Likewise.
9544 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9547 * config/i386/i386.md (movv2di_internal): Conditionalize on
9548 TARGET_SSE, not TARGET_SSE2.
9550 2004-03-05 Chris Demetriou <cgd@broadcom.com>
9552 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
9555 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9557 * builtins.c: Consistently use logN not log* in comments.
9559 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
9561 * rtl.h (mem_expr_equal_p): Function prototype added.
9562 * cfgcleanup.c (merge_memattrs): New function.
9563 (flow_find_cross_jump): Call merge_memattrs for matching insns.
9564 * emit-rtl.c (mem_expr_equal_p): New function.
9566 2004-03-05 Ziemowit Laski <zlaski@apple.com>
9568 * objc/objc-act.c (synth_module_prologue): Const-qualify
9569 objc_selector type if using the GNU runtime; fix generated
9570 signatures for objc_msg_lookup and objc_msg_lookup_super
9571 to match what GNU ObjC headers provide; reformat and clean up.
9572 (synth_self_and_ucmd_args): Use previously constructed (and
9573 hence possibly const-qualified) objc_selector type.
9575 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9577 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
9579 2004-03-05 Jason Merrill <jason@redhat.com>
9581 * tree.h (TYPE_HASH): Use TYPE_UID.
9582 (TREE_HASH): New macro with old definition of TYPE_HASH.
9583 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
9584 (build_array_type, build_function_type): Likewise.
9585 (build_method_type_directly): Likewise.
9586 (build_offset_type, build_complex_type): Likewise.
9587 (type_hash_list, attribute_hash_list): Likewise. Now static.
9588 * except.c: s/TYPE_HASH/TREE_HASH/.
9590 2004-03-05 Bob Wilson <bob.wilson@acm.org>
9592 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
9593 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
9594 __va_ndx by 2 words when referencing an argument on the stack.
9595 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
9596 words when an arg on the stack is first seen.
9598 2004-03-05 Paul Brook <paul@codesourcery.com>
9600 * arm.h (ARM_FLAG_VFP): Remove.
9601 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
9602 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
9604 2004-03-05 Paul Brook <paul@codesourcery.com>
9606 * function.c (assign_parms): Include pretend alignment offset.
9608 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9610 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
9611 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
9613 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
9615 * configure.ac: When passing --enable-languages to subdir
9616 configure when host != build, make sure we don't pass an empty
9618 * configure: Regenerate.
9620 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
9623 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
9626 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9628 * simplify-rtx.c (simplify_relational_operation): If
9629 flag_wrapv is set, do not move terms between the two
9630 side of a relational operator.
9632 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9634 * rtlanal.c: Include target.h and output.h
9635 (rtx_cost, address_cost, default_address_cost): Move from...
9636 * cse.c (rtx_cost, address_cost, default_address_cost):
9638 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
9639 * Makefile.in: Adjust dependencies.
9641 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9643 * cse.c (cse_end_of_basic_block): Make static.
9644 * local-alloc.c (function_invariant_p): Move to
9646 * loop.c (libcall_other_reg, record_excess_regs):
9648 * reload1.c (function_invariant_p): Moved here
9649 from local-alloc.c, made static.
9650 * rtl.h (cse_end_of_basic_block, function_invariant_p,
9651 libcall_other_reg, record_excess_regs): Remove
9654 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9656 * config/m32r/m32r.c (signed_comparison_operator): Add a
9657 missing parenthesis.
9659 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
9661 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
9662 going to call mmap again. Read the file into the right place.
9663 Give a fatal error if we have to relocate.
9665 2004-03-04 Bob Wilson <bob.wilson@acm.org>
9667 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
9668 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
9670 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
9673 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
9674 round the same. When rounding, clear bits that would cause a
9675 second rounding in pack_d.
9676 (_fpmul_parts): Ditto. Remove #if 0:d code.
9678 2004-03-04 Ziemowit Laski <zlaski@apple.com>
9680 PR c++/14425, c++/14426
9681 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
9682 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
9683 Change C++ definitions to accept a 'const int' argument;
9684 the prototypes already do.
9685 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
9686 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
9687 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
9688 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
9689 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
9690 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
9691 end in ..._int; change them to accept an int instead of a char
9692 as the last parameter.
9694 2004-03-04 Phil Edwards <phil@codesourcery.com>
9696 * genmultilib: Change '=' to '-' when translating option names
9699 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9701 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
9702 stack slot for temp used for result of BLKmode but in integral mode.
9704 2004-03-04 Jan Hubicka <jh@suse.cz>
9706 * reload.c (find_reloads): Reorganize if seqeunce to switch.
9708 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
9709 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
9711 2004-03-04 Steve Ellcey <sje@cup.hp.com>
9713 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
9714 * testsuite/gcc.dg/20040303-1.c: New test.
9716 2004-03-04 Steven Bosscher <stevenb@suse.de>
9718 * ppro.md: Rewrite as a DFA pipeline description.
9719 * i386.md: Remove all uses of the ppro_uops attribute.
9720 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
9721 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
9722 ix86_sched_reorder, ix86_variable_issue,
9723 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
9724 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
9725 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
9726 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
9727 * athlon.md (athlon_ssecmp_load): Fix comment
9729 2004-03-04 Stuart Hastings <stuart@apple.com>
9731 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
9733 2004-03-04 Stuart Hastings <stuart@apple.com>
9735 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
9736 686, tell Darwin assembler to allow prefetch insns, non-empty def
9737 of SUBTARGET_OPTION_TRANSLATE_TABLE.
9739 2004-03-04 DJ Delorie <dj@redhat.com>
9741 PR optimization/14282
9742 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
9743 between a call and the assignment of its return value.
9745 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9747 * config/h8300/h8300.c: Put a comment for every function.
9749 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9751 * config/h8300/h8300.md: Add comments about peephole2's.
9753 2004-03-04 Steven Bosscher <stevenb@suse.de>
9755 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
9757 2004-03-04 Jan Hubicka <jh@suse.cz>
9759 * cfgcleanup.c (thread_jump): Update call of cselib_init.
9760 * cselib.c (cselib_record_memory): New static variable.
9761 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
9762 Give up on memories when asked for.
9763 (cselib_init): Accept new argument.
9764 * cselib.h (cselib_init): Update prototype.
9765 * gcse.c (local_cprop_pass): Update call of cselib_init.
9766 * loop.c (load_mems): Update call of cselib_init.
9767 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
9768 * sched-deps.c (sched_analyze): Update call of cselib_init.
9770 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9773 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
9776 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
9779 * var-tracking.c (track_expr_p): Do not track variables which
9780 should be ignored for debugging purposes.
9782 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9784 * real.c (encode_ibm_extended): Don't bother rounding low double.
9785 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
9786 when fmt->pnan < fmt->p.
9788 2004-03-04 Eric Christopher <echristo@redhat.com>
9790 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
9791 only range of valid arg registers and fixed_regs.
9793 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9796 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
9797 (abstf2, abstf2_internal): New define_expand.
9799 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9801 PR optimization/14235
9802 * expr.c (convert_move): Copy the source to a new pseudo
9803 when converting from a sub-word source to a larger-than-word
9804 register which conflicts with the source.
9806 2004-03-03 Zack Weinberg <zack@codesourcery.com>
9809 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
9810 parameters with the same name, unless one is a forward decl.
9811 Do not issue a redundant-redeclaration warning for forward
9812 decls of parameters.
9814 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9816 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
9819 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
9821 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
9823 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9825 * target-def.h (TARGET_OPTF): Delete.
9826 * c-opts.c (TARGET_OPTF): Define.
9828 2004-03-04 Jan Hubicka <jh@suse.cz>
9830 * cselib.c (cselib_finish): Fix another miss-application of my previous
9833 2004-03-03 Mike Stump <mrs@apple.com>
9835 Add framework support for darwin.
9837 * c-incpath.c: Include target.h and machmode.h.
9838 (add_path): Use a consistent style for cpp_dir. Initialize
9840 (add_cpp_dir_path): New.
9841 (register_include_chains): Add use of extra_includes callback.
9842 (hook_void_int): Add.
9843 (target_c_incpath): Add.
9844 * c-incpath.h (add_cpp_dir_path): New.
9845 (target_c_incpath_s): Add.
9846 (target_c_incpath): Add.
9847 (C_INCPATH_INIT): Add.
9848 * c-opts.c (c_common_missing_argument,
9849 c_common_handle_option): Add -F argument processing.
9850 * c.opt: Add -F argument processing.
9851 * gcc.c (trad_capable_cpp): Add -F argument processing.
9852 * cppfiles.c (find_file_in_dir): Update to use construct
9854 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
9856 (_cpp_find_file): Use search_path_exhausted.
9857 (make_cpp_dir): Initialize construct to 0.
9858 * cpplib.h (missing_header_cb
9859 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
9860 (cpp_callbacks): Add missing_header
9861 (cpp_dir): Add construct.
9862 * target-def.h: (TARGET_OPTF): New.
9863 * hooks.c (hook_void_int, hook_void_charptr): Add.
9864 * hooks.h (hook_void_int, hook_void_charptr): Add.
9865 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
9866 $(MACHMODE_H) dependencies.
9867 * doc/invoke.texi (Darwin Options): Document -F.
9868 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
9870 * fix-header.c (target_c_incpath): Add.
9872 * config/darwin-c.c: Add c-incpath.h include.
9873 (using_frameworks, find_subframework_file,
9874 find_subframework_header, add_system_framework_path,
9875 frameworks_in_use, num_frameworks, max_frameworks,
9876 add_framework, find_framework, struct framework_header,
9877 framework_header_dirs, framework_construct_pathname,
9878 find_subframework_file, add_system_framework_path,
9879 add_framework_path, framework_defaults,
9880 darwin_register_frameworks, find_subframework_header): Add.
9881 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
9882 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
9883 (CPP_SPEC): Add __APPLE_CC__ support.
9884 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
9886 2004-03-04 Jan Hubicka <jh@suse.cz>
9888 * cselib.c (cselib_finish): Fix miss-application of my previous
9891 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9893 * hooks.c (hook_tree_tree_identity): New.
9894 * hooks.h: Add a prototype for hook_tree_tree_identity.
9895 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
9896 instead of MD_ASM_CLOBBERS.
9897 * system.h (MD_ASM_CLOBBERS): Poison.
9898 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
9899 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
9900 * target.h (gcc_target): Add md_asm_clobbers.
9901 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
9902 (ix86_md_asm_clobbers): New.
9903 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
9904 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
9905 TARGET_MD_ASM_CLOBBERS.
9907 2004-03-03 Stuart Hastings <stuart@apple.com>
9909 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
9911 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9913 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
9915 * config/sparc/sparc.h (ASM_FLOAT): Delete.
9916 (ASM_DOUBLE): Likewise.
9917 (ASM_LONGDOUBLE): Likewise.
9918 * config/sparc/pbd.h (ASM_INT_OP): Delete.
9920 2003-03-03 Richard Henderson <rth@redhat.com>
9923 * cselib.c (cselib_record_sets): Don't record multiple sets in
9926 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
9928 * common.opt: Add description of the new -fgcse-after-reload flag.
9930 * flags.h (flag_gcse_after_reload): Declaration of global variable.
9932 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
9933 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
9934 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9935 get_bb_avail_insn, hash_scan_set_after_reload,
9936 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
9937 gcse_after_reload, get_bb_avail_insn): New functions to implement
9939 (gcse_after_reload_main): New function, the main entry point to
9942 * rtl.h (gcse_after_reload_main): Declaration of the new function.
9944 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
9946 * toplev.c (flag_gcse_after_reload): Initialization.
9948 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
9950 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9951 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
9952 the gcse after reload optimization.
9954 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9955 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
9958 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
9960 2004-03-03 Nicolas Pitre <nico@cam.org>
9962 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
9963 small negative values.
9965 2004-03-03 Jan Hubicka <jh@suse.cz>
9967 * cselib.c (hash_table): Remove GTY marker.
9968 (reg_values): Turn into array.
9969 (used_regs): Likewise.
9970 (n_used_regs): New static variable.
9971 (reg_values_old): Kill.
9972 (clear_table): Update uses of arrays.
9973 (cselib_lookup): Likewise.
9974 (cselib_record_set): Likewise.
9975 (cselib_init): Likewise.
9976 (cselib_finish): Likewise.
9977 (cselib_udpate_varray_sizes): Kill.
9978 * cselib.h (cselib_update_varray_sizes): Kill.
9980 2004-03-03 Paul Brook <paul@codesourcery.com>
9982 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
9984 2004-03-03 Jan Hubicka <jh@suse.cz>
9986 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
9987 Rename from ...; make statistics transparent.
9988 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
9989 (loc_descriptor): New structure.
9990 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
9992 New static function.
9993 (ggc_record_overhead, dump_statistics): New global function.
9994 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9995 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
9996 from ...; accept locations
9997 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9998 ggc_realloc, ggc_alloc_typed): ... this one.
9999 from ...; accept locations
10000 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
10001 ggc_alloc_stat): Rename from ... ; pass locations
10002 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
10004 (ggc_alloc_stat): Record overehead.
10005 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10006 ggc_realloc, ggc_alloc_typed): Turn to macros
10007 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10008 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
10009 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
10010 * langhooks.h (lhd_make_node): Declare.
10011 (LANG_HOOKS_MAKE_TYPE): Default to new function,
10012 * langhooks.c (lhd_make_node): New.
10013 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
10015 (rtx_alloc, swallow_copy_rtx): ... this one.
10016 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
10017 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
10018 * toplpev.c (finalize): Dump stats.
10019 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
10020 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10021 Rename from ... ; pass locators.
10022 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10023 build?, build_decl): Declare.
10024 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
10025 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10027 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10028 build?, build_decl): New macros.
10029 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
10030 * statistics.h: New file.
10032 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10033 Richard Sandiford <rsandifo@redhat.com>
10035 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10036 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
10037 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
10038 * config/mips/mips.c (mips_output_division): Fill the branch delay
10039 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
10041 (mips_output_division): Adjust accordingly.
10042 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
10043 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
10045 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
10047 * alias.c (rtx_equal_for_memref_p): Use predicates
10048 to test rtx classes and new rtx class codes, possibly
10049 splitting conditionals that tested against '<' and 'o'.
10050 * caller-save.c (save_call_clobbered_regs): Likewise.
10051 * combine.c (contains_muldiv, find_split_point, subst,
10052 combine_simplify_rtx, simplify_if_then_else,
10053 simplify_set, simplify_logical, expand_compound_operation,
10054 make_compound_operation, if_then_else_cond, known_cond,
10055 apply_distributive_law, cached_nonzero_bits,
10056 cached_num_sign_bit_copies, simplify_shift_const,
10057 gen_binary, simplify_comparison, update_table_tick,
10058 record_value_for_reg, get_lsat_value_validate): Likewise.
10059 * cse.c (mention_regs, find_best_addr, find_comparison_args,
10060 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
10062 * emit-rtl.c (copy_insn_1): Likewise.
10063 * expr.c (force_operand): Likewise.
10064 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
10065 * flow.c (notice_stack_pointer_modification_1,
10066 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
10067 and_reg_cond, elim_reg_cond): Likewise.
10068 * function.c (update_epilogue_consts): Likewise.
10069 * genattrtab.c (attr_rtx_1): Likewise.
10070 * genopinit.c (gen_insn): Likewise.
10071 * integrate.c (subst_constants): Likewise.
10072 * jump.c (reversed_comparison_code_parts,
10073 reversed_comparison_code, delete_related_insns,
10074 rtx_renumbered_equal_p): Likewise.
10075 * local-alloc.c (block_alloc): Likewise.
10076 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
10077 canonicalize_condition): Likewise.
10078 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
10080 * optabs.c (add_equal_node, expand_binop): Likewise.
10081 * predict.c (estimate_probability): Likewise.
10082 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
10083 * recog.c (validate_replace_rtx_1, comparison_operator,
10084 offsettable_address_p, constrain_operands): Likewise.
10085 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
10087 * regclass.c (scan_one_insn): Likewise.
10088 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
10089 * regrename.c (kill_autoinc_value): Likewise.
10090 * reload.c (find_reusable_reload, find_reloads,
10091 reg_overlap_mentioned_for_reload_p): Likewise.
10092 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
10093 * rtl.c (copy_rtx): Likewise.
10094 * rtl.h (CONSTANT_P, INSN_P): Likewise.
10095 * rtlanal.c (commutative_operand_precedence): Likewise.
10096 * sched-deps.c (conditions_mutex_p): Likewise.
10097 * sched-rgn.c (is_cfg_nonregular): Likewise.
10098 * simplify-rtx.c (simplify_gen_binary,
10099 simplify_gen_relational, simplify_replace_rtx,
10100 simplify_unary_operation, simplify_binary_operation,
10101 simplify_ternary_operation, simplify_rtx): Likewise.
10102 * unroll.c (reg_dead_after_loop): Likewise.
10103 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
10104 print_operand): Likewise.
10105 * config/arc/arc.c (proper_comparison_operator): Likewise.
10106 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
10108 * config/avr/avr.c (_reg_unused_after): Likewise.
10109 * config/frv/frv.c (frv_ifcvt_modify_tests,
10110 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
10111 * config/i386/i386.c (ix86_comparison_operator,
10112 ix86_carry_flag_operator, fcmov_comparison_operator,
10113 arith_or_logical_operator, print_operand,
10114 ix86_expand_binary_operator, ix86_binary_operator_ok):
10116 * config/i386/i386.md: Likewise.
10117 * config/ia64/ia64.c (not_postinc_memory_operand,
10118 ia64_print_operand, update_set_flags, errata_emit_nops):
10120 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
10121 CONSTRAINT_OK_FOR_S): Likewise.
10122 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
10123 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10124 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
10125 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
10127 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
10128 eqne_comparison_operator, signed_comparison_operator):
10130 * config/mips/mips.c (cmp_op, symbolic_expression_p):
10132 * config/mmix/mmix (mmix_foldable_comparison_operator,
10133 mmix_comparison_operator): Likewise.
10134 * config/pa/pa.c (hppa_legitimize_address): Likewise.
10135 * config/rs6000/rs6000.c (stmw_operation,
10136 branch_comparison_operator, trap_comparison_operator,
10137 ccr_bit): Likewise.
10138 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
10139 * config/s390/s390.c (s390_alc_comparison,
10140 s390_slb_comparison):L Likewise.
10141 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
10143 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
10144 noov_compare_op, noov_compare64_op, v9_regcmp_op,
10145 emit_hard_tfmode_operation, reg_unused_after)
10146 * doc/md.texi, doc/rtl.texi: Likewise.
10148 * ra-debug.c: Add 2004 to list of copyright years.
10149 * unroll.c: Likewise.
10151 * combine.c (simplify_logical): Remove dummy test,
10152 (apply_distributive_law): Fix typo in comment.
10153 GET_CODE (x) == AND so x is a commutative binary op.
10154 * jump.c (delete_related_insns): simplify loop
10155 condition, move testing of RTX codes inside the loop.
10156 (rtx_renumbered_equal_p): do not use RTX_CODE.
10157 * rtl.c (rtx_class): Declare as enum rtx_class.
10158 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
10159 Move to RTX_COMM_COMPARE class.
10160 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
10161 Move to RTX_CONST_OBJ class.
10162 * rtl.h (enum rtx_class): New declaration,
10163 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
10164 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
10165 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
10166 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
10167 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
10168 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
10169 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
10170 OBJECT_P): New macros.
10171 * config/sparc/sparc.c (noov_compare_op): Remove register
10174 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10176 * target.h: Remove texi jargons in comments.
10178 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10180 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
10184 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10185 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10187 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10188 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10190 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10192 * doc/md.texi (cbranchmode4): New.
10194 2004-03-02 Eric Christopher <echristo@redhat.com>
10196 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
10198 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
10199 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
10200 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
10201 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
10203 2004-03-02 Richard Henderson <rth@redhat.com>
10205 PR middle-end/11767
10206 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
10207 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
10208 before the compare, if flag_non_call_exceptions.
10210 2004-03-02 Richard Henderson <rth@redhat.com>
10212 PR middle-end/14327
10213 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
10214 emitting the label, not after.
10216 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10218 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
10219 (m68hc11_mov_addr_mode): Likewise.
10220 (m68hc11_override_options): Initialize them based on target.
10221 (register_indirect_p): Allow a MEM for indirect addressing modes and
10222 use flags to control what is allowed.
10223 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
10224 supported addressing modes.
10225 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
10226 (go_if_legitimate_address_internal): Likewise.
10227 (m68hc11_indirect_p): Likewise and check the mode.
10228 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
10230 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10232 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
10233 (expand_builtin_setjmp_setup): Use
10234 targetm.builtin_setjmp_frame_value instead of
10235 BUILTIN_SETJMP_FRAME_VALUE.
10236 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
10237 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
10238 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10239 * target.h (gcc_target): Add builtin_setjmp_frame_value.
10240 * targhooks.c (default_builtin_setjmp_frame_value): New.
10241 * targhooks.h: Add a prototype for
10242 default_builtin_setjmp_frame_value.
10243 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
10244 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10246 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10248 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
10249 sequences of moves.
10250 (add peepholes): New peepholes to optimize sequences adding small
10252 (bset peepholes): New peepholes to transform an OR in a bset form
10253 (bclr peepholes): Likewise for bclr form.
10254 (cmp peepholes): New peepholes to avoid register copies when comparing.
10256 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10258 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
10259 to separate push from moves.
10260 ("*pushdf_internal"): Likewise.
10261 ("*pushsf_internal"): Likewise.
10262 ("*pushsi_internal"): Likewise.
10263 ("movdi_internal"): Use define_insn_and_split; non push operand.
10264 ("movdf_internal"): Likewise.
10265 ("movsf_internal"): Likewise.
10266 ("movsi_internal"): Likewise.
10267 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
10268 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
10269 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
10271 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10273 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
10274 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
10275 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
10276 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
10277 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
10278 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
10279 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
10280 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
10281 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
10282 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
10283 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
10285 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10287 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
10288 (SOFT_XY_REGNUM): Define.
10289 (cmp split): Use the above instead of hard coded numbers.
10290 (8-bit op split): No need to check the mode; allow Q_REG.
10291 (ashift split): Adjust the first operand if it uses the SP and we
10292 are pushing the shifted value.
10293 (plus shift split): Fix when a source is in register D+X.
10294 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
10296 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10298 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
10299 comparing with Z register.
10301 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10303 * cfgloop.h (struct loop_desc): Removed.
10304 (struct loop): Fields simple, desc and has_desc removed.
10305 (simple_loop_p, count_loop_iterations): Declaration removed.
10306 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
10307 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
10308 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
10309 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
10310 simple_loop_exit_p, variable_initial_value, variable_initial_values,
10311 simple_condition_p, simple_increment, count_strange_loop_iterations,
10312 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
10314 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
10316 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10318 * genattrtab.c: Don't handle MATCH_INSN.
10319 * genrecog.c: Likewise.
10320 * gensupport.c: Likewise.
10321 * rtl.def (match_insn): Remove.
10322 * doc/md.texi (match_insn, match_insn2): Remove.
10324 2004-03-02 Mark Mitchell <mark@codesourcery.com>
10326 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
10327 macro results in memory allocation.
10329 2004-03-02 David O'Brien <obrien@FreeBSD.org>
10331 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
10332 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
10333 %(fbsd_dynamic_linker),
10334 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
10335 config/i386/freebsd.h
10336 * config/arm/freebsd.h: Ditto.
10337 * config/i386/freebsd.h: Ditto.
10338 * config/i386/freebsd64.h: Ditto.
10339 * config/ia64/freebsd.h: Ditto.
10340 * config/rs6000/sysv4.h: Ditto.
10341 * config/sparc/freebsd.h: Ditto.
10343 2004-03-02 Loren James Rittle <ljrittle@acm.org>
10345 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
10347 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10349 * rtl.def (define_combine): Remove.
10351 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10353 * config/h8300/h8300.md: Tweak formatting.
10355 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10357 * config/h8300/h8300.md (*cmphi_h8300): Rename to
10359 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
10361 2004-03-01 Mark Mitchell <mark@codesourcery.com>
10364 * gcc.c (process_command): Remove const-qualification from argv.
10367 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10369 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
10370 pushqi1_h8300hs_advanced. Adjust its caller.
10371 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
10374 2004-03-02 Nicolas Roche <roche@act-europe.fr>
10376 * Makefile.in (install-libgcc, install-multilib): Pass
10377 mkinstalldirs var to libgcc.mk.
10379 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10381 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
10382 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
10384 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10386 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
10387 * config/h8300/h8300.md: Split several peephole2's, each into
10390 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10392 * dominance.c (recount_dominator): Handle postdominators.
10394 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10396 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
10397 (NUM_SYMBOL_TYPES): Likewise.
10398 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
10399 (mips_unspec_address): Declare.
10400 (mips_gotoff_page, mips_gotoff_global): Delete.
10401 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
10402 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
10403 (mips_symbolic_constant_p, mips_symbolic_address_p)
10404 (mips_symbol_insns): Handle new symbol types.
10405 (general_symbolic_operand): New predicate.
10406 (mips_unspec_address): Make extern.
10407 (mips_gotoff_page, mips_gotoff_global): Delete.
10408 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
10409 Handle new symbol types.
10410 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
10411 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
10412 mips_unspec_address directly.
10413 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
10414 the documentation of -mexplicit-relocs.
10416 2004-03-01 Jeff Law <law@redhat.com>
10418 * fold-const.c (fold): An equality comparison of a non-weak object
10419 against zero has a known result. Similarly an equality comparison
10420 of the address of two non-weak, unaliased symbols has a known result.
10422 * ggc-page.c (struct page_entry): New field PREV.
10423 (ggc_alloc): Update PREV field appropriately.
10424 (sweep_pages): Likewise.
10425 (ggc_free): Likewise. Use PREV field rather than loop to
10426 improve ggc_free performance.
10428 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10430 * config/mips/mips.c (mips_output_division): Use the division
10431 instruction to fill the delay slot of a zero check.
10432 (mips_idiv_insns): Adjust accordingly.
10434 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
10436 * config.gcc: Create a default tmake_file for linux, and use
10437 it in all but two linux clauses. Comment those two.
10439 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
10441 * combine.c (try_combine): Do not refer to is_replaced.
10442 (gen_lowpart_for_combine): Perverse subregs now have a
10443 more politically correct name.
10444 * cse.c (cse_insn): Likewise.
10445 * jump.c: Fix bogus reference to delete_insn.
10447 2004-02-29 Mark Mitchell <mark@codesourcery.com>
10450 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
10451 constants as signed values.
10453 PR middle-end/13448
10454 * c-tree.h (readonly_warning): Rename to ...
10455 (readonly_error): ... this.
10456 * c-typeck.c (build_unary_op): Adjust accordingly.
10457 (readonly_warning): Rename to ...
10458 (readonly_error): ... this and issue errors, not warnings.
10459 (build_modify_expr): Call readonly_error, not readonly_warning.
10460 (c_expand_asm_operands): Likewise.
10461 * tree-inline.c (optimize_inline_calls): Do not inline functions
10462 after errors have occurred.
10464 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10466 * configure.ac: Rearrange some threading code for clarity;
10467 add section comment.
10468 * configure: Regenerate.
10470 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10472 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
10474 * doc/cppopts.texi: Fix a typo.
10476 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10478 * config/i386/i386.md: Fix formatting.
10480 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10482 * configure.ac: Add some comments delineating sections of code.
10484 * doc/install.texi: Note that libada uses autoconf 2.57 also.
10486 * doc/install.texi: Fix idiot typo in previous commit.
10488 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
10490 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10492 * config/h8300/h8300.md: Add comments about peephole2's.
10494 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10496 * config/h8300/h8300.md: Tweak operand numbers of some
10499 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10501 * config/h8300/h8300.md: Tweak comments about peephole2's.
10503 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
10505 PR middle-end/14203
10506 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
10507 instead of testing whether DECL_RTL is not NULL.
10509 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10511 * config/sh/sh.c: Fix formatting.
10513 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10515 * config/sh/sh.c: Convert to ISO-C.
10517 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
10519 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
10522 * config/darwin.h (machopic_finish): Output stub even if the
10523 symbol is already defined.
10525 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10527 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
10529 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10531 * genattr.c (main): Don't define
10532 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
10533 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
10534 (DFA_PIPELINE_INTERFACE): Likewise.
10535 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
10536 (DFA_PIPELINE_INTERFACE): Likewise.
10538 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
10540 * config/mips/mips.md (tstsi, tstdi): Delete.
10542 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10544 * config/mips/mips.c (override_options): Remove an obsolete
10545 duplicate definition of the "e" constraint.
10546 * config/mips/mips.h: Update a comment accordingly.
10548 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10550 * config/mips/mips.md: Complete the unfinished R4000
10551 multiply/shift errata workaround. Improve documentation.
10552 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
10554 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
10555 (muldi3, muldi3_internal): Likewise.
10556 (muldi3_internal2): Remove, replacing with...
10557 (muldi3_mult3, muldi3_r4000): ...these new patterns.
10558 (mulsidi3): Take the errata into account.
10559 (mulsidi3_32bit): Remove, replacing with...
10560 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
10561 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
10562 (umulsidi3): Take the errata into account.
10563 (umulsidi3_32bit): Remove, replacing with..
10564 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
10565 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
10567 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
10568 (smuldi3_highpart, umuldi3_highpart): Likewise.
10569 * doc/invoke.texi: Document the errata workaround.
10571 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10573 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
10574 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10575 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
10576 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
10577 * config/mips/mips.c (mips_idiv_insns): New function.
10578 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
10579 (mips_output_division): Add a workaround for the R4000 divide/shift
10581 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
10582 the length of an "idiv" instruction.
10583 * doc/invoke.texi: Document the new switches.
10585 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10587 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
10588 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
10590 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10592 PR optimization/14229
10593 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
10595 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
10597 * fold-const.c (fold): Strip NOPs that change the signedness
10598 for RSHIFT too. Expand comment.
10600 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
10602 PR optimization/7871
10603 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
10604 from or to call insns.
10606 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10608 PR optimization/7871
10609 * flow.c (propagate_one_insn): Interpret calls as setting global
10610 registers, not merely clobbering them.
10612 2004-02-27 Dale Johannesen <dalej@apple.com>
10614 * config/darwin.c (machopic_output_possible_stub_label): Remove.
10615 config/darwin-protos.h: Ditto.
10616 config/darwin.h: Remove call to it.
10617 * combine.c (distribute_notes): Do not place a REG_DEAD note
10618 when value is both set and used.
10620 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10622 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10624 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10625 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10627 2004-02-27 Andrew Pinski <apinski@apple.com>
10629 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
10630 Speedup common case of the type values being in the same order.
10632 2004-02-27 Steve Ellcey <sje@cup.hp.com>
10634 * config/ia64/ia64.h (no-inline-float-divide): New option.
10635 * config/ia64/ia64.h (no-inline-int-divide): New option.
10636 * config/ia64/ia64.h (no-inline-sqrt): New option.
10637 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
10638 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
10639 * config/ia64/ia64.c (ia64_override_options): Modify error
10640 checking for inlined division/sqrt.
10642 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10644 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
10645 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
10646 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
10647 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
10650 2004-02-27 Paul Brook <paul@codesourcery.com>
10652 * function.c (assign_parms): Don't count pretend args for alignment.
10654 2004-02-27 Richard Henderson <rth@redhat.com>
10656 * passes.c: New file.
10657 * Makefile.in (OBJS-common): Add it.
10658 * diagnostic.c (rtl_dump_and_exit): Move decl ...
10659 * flags.h (rtl_dump_and_exit): ... here.
10660 * output.h (size_directive_output, last_assemble_variable_decl):
10661 Move from toplev.c.
10662 * rtl.h (reg_alloc): Move from toplev.c.
10663 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
10664 struct dump_file_info, enum dump_file_index, dump_file_tbl,
10665 open_dump_file, close_dump_file, rest_of_decl_compilation,
10666 rest_of_type_compilation, rest_of_handle_final,
10667 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
10668 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
10669 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
10670 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
10671 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
10672 rest_of_handle_tracer, rest_of_handle_if_conversion,
10673 rest_of_handle_if_after_combine, rest_of_handle_web,
10674 rest_of_handle_branch_prob,
10675 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
10676 rest_of_handle_addressof, rest_of_handle_sibling_calls,
10677 rest_of_handle_jump_bypass, rest_of_handle_inlining,
10678 rest_of_handle_null_pointer, rest_of_handle_combine,
10679 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
10680 rest_of_handle_gcse, rest_of_handle_loop_optimize,
10681 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
10682 (decode_d_option): Use enable_rtl_dump_file.
10683 (compile_file, finalize, do_compile): Move profile+combine+graph
10684 cleanup to finish_optimization_passes.
10685 * toplev.h (init_optimization_passes, finish_optimization_passes,
10686 enable_rtl_dump_file): Declare.
10688 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
10689 Roger Sayle <roger@eyesopen.com>
10691 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
10692 operands to build a tree with swapped operands.
10693 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
10694 'unsignedp' predicate to specify the signedness.
10696 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10698 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
10699 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
10700 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
10701 comment typos and formatting. Follow spelling conventions.
10703 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
10705 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
10708 * config/rs6000/spe.md: Delete spe_efsctuiz.
10709 Add spe_fixuns_truncsfsi2.
10710 Add spe_fix_truncsfsi2.
10712 2004-02-26 Eric Christopher <echristo@redhat.com>
10714 * c-lex.c (c_lex_string_translate): New variable.
10715 (lex_string): Use to determine string translation.
10716 * c-pragma.h: Prototype.
10717 * c-parse.in (start_string_translation): New. Set above.
10718 (stop_string_translation): Ditto.
10719 (attribute, attribute_list, asm_def, asm_stmt,
10720 asm_operand): Use above functions.
10721 * cp/parser.c (cp_parser_declaration): Translate strings
10722 unless token is RID_EXTERN. Set c_lex_string_translate
10724 (cp_parser_asm_definition): Only translate argument strings
10726 (cp_parser_asm_operand_list): Ditto.
10727 (cp_parser_attribute_list): Do not translate attribute strings.
10729 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10731 * stmt.c (expand_start_case_dummy): Remove.
10732 * tree.h: Remove the corresponding prototype.
10734 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10736 * builtins.c (apply_args_register_offset): Remove.
10737 * tree.h: Remove the corresponding prototype.
10739 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10741 * stor-layout.c (is_pending_size): Remove.
10742 * tree.h: Remove the corresponding prototype.
10744 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10746 * recog.c (validate_replace_src): Remove.
10747 * recog.h: Remove the corresponding prototype.
10749 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10751 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
10752 MAYBE_REG_PARM_STACK_SPACE.
10753 * function.c: Likewise.
10754 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
10755 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10756 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
10757 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10759 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10761 * c-decl.c (c_expand_deferred_function): Remove.
10762 * c-tree.h: Remove the corresponding prototype.
10764 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10766 * postreload.c (reload_cse_move2add): Generate just a PLUS
10767 instead of an entire SET.
10769 2004-02-26 Jan Hubicka <jh@suse.cz>
10771 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
10773 * i386.c (override_options): Add support for new CPUs.
10774 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
10775 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
10777 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
10779 2004-02-26 Bob Wilson <bob.wilson@acm.org>
10781 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
10783 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
10785 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
10786 (sparc_emit_fixunsdi): New prototype.
10787 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
10788 (sparc_emit_fixunsdi): New function.
10789 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
10790 operand 1. Pass SFmode to sparc_emit_floatunsdi.
10791 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
10792 to sparc_emit_floatunsdi.
10793 (fixuns_truncsfdi2): New expander.
10794 (fixuns_truncdfdi2): Likewise.
10796 2004-02-26 Alan Modra <amodra@bigpond.net.au>
10798 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
10801 2004-02-25 Richard Henderson <rth@redhat.com>
10803 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
10804 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
10805 use (op0-op1) == 0 if op0 is a pointer.
10806 * config/alpha/alpha.md (cmpdi): Use some_operand.
10807 (three comparison combine splits): Remove.
10809 2004-02-25 Richard Henderson <rth@redhat.com>
10812 * c-common.c (handle_alias_attribute): Reject the attribute if
10813 current_function_decl is set.
10815 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10817 * config.gcc: Add comment describing extra_gcc_objs.
10818 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
10819 * configure.ac (extra_gcc_objs): New substitution variable.
10820 (host_extra_gcc_objs): Don't substitute.
10821 * configure: Regenerate.
10822 * Makefile.in: Use extra_gcc_objs.
10824 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10826 * doc/contrib.texi: Add an entry for myself.
10828 2004-02-25 Jan Hubicka <jh@suse.cz>
10830 * basic-block.h (make_eh_edge, break_superblocks): Declare.
10831 * cfgbuild.c (make_eh_edge): Make global.
10832 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
10833 * except.c (build_post_landing_pads, connect_post_landing_pads,
10834 dw2_build_landing_pads, sjlj_emit_function_enter,
10835 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
10836 sjlj_build_landing_pads): Update CFG.
10837 (emit_to_new_bb_before): New function.
10838 (finish_eh_generation): Do not rebuild the CFG.
10840 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10842 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
10843 target_cpu_default defines.
10844 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
10845 * pa.h (TARGET_DEFAULT): Likewise.
10847 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
10849 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
10850 comparisons with regard to signedness.
10852 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10854 * arm.c (thumb_legitimize_address): New function.
10855 * arm-protos.h: Prototype it.
10856 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
10857 (LEGITIMIZE_ADDRESS): Use it.
10859 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
10861 * reload1.c (reload): Only spill eliminable register with multiple
10862 adjacent elimination alternatives if all alternatives fail.
10864 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10866 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
10867 is -4095...+4095 inclusive.
10869 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
10871 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
10872 the bootstrap failure with Sun CC 5.4 and 5.5.
10874 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10876 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
10877 which modifies NEWREG.
10878 (cse_condition_code_reg): Update the mode of CC_REG in
10879 CC_SRC_INSN on our own.
10881 2004-02-24 Michael Matz <matz@suse.de>
10883 * config/i386/i386.c (ix86_comp_type_attributes): Check for
10884 regparm attributes.
10886 2004-02-24 Richard Henderson <rth@redhat.com>
10888 * toplev.c (dump_file_tbl): Rename from dump_file.
10889 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
10890 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
10891 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
10892 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
10893 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
10894 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
10895 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
10896 s/rtl_dump_file/dump_file/g.
10898 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
10900 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
10901 (spe_fixuns_truncsfsi2): Delete.
10903 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
10904 (fixuns_truncsfsi2): Delete.
10906 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
10909 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
10911 2004-02-24 Geoffrey Keating <geoffk@apple.com>
10913 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
10915 2004-02-24 Jason Merrill <jason@redhat.com>
10917 * tree.c (check_qualified_type): New fn.
10918 (get_qualified_type): Use it. If type already has the desired
10919 quals, just return it.
10920 * tree.h: Declare it.
10922 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
10924 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
10925 TARGET_SCHED_FINISH_GLOBAL): New macros.
10927 * target.h (md_init_global, md_finish_global): Function
10928 declarations corresponding to new target macros.
10930 * haifa-sched.c (sched_init, sched_finish): Allow target to
10931 call the new schedular hooks.
10933 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
10934 call to update_life_info.
10936 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
10937 flag_schedule_insns for SH4.
10939 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
10940 find_set_regmode_weight, find_insn_regmode_weight,
10941 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
10942 sh_variable_issue, high_pressure, ready_reorder,
10943 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
10944 functions used to throttle the insn movement in first
10945 scheduling pass for SH.
10947 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
10948 TARGET_SCHED_FINISH_GLOBAL.
10950 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
10952 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
10953 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
10954 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
10955 symbols in sections named by the user.
10956 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
10957 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
10958 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
10959 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
10960 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
10962 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
10963 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
10964 one more pseudo to further improve code generation.
10965 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
10966 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
10968 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
10969 * config/frv/frv.c (frv_legitimate_address_p): Added
10970 allow_double_reg_p argument. Adjust all callers. Use it to
10971 decide whether to enable double-register indirect addressing.
10972 (frv_funcdesc_alias_set): Remove.
10973 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
10974 register. Emit movdi_ldd.
10975 (ldd_address_operand): New.
10976 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
10977 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10978 (PREDICATE_CODES): Add ldd_address_operand.
10979 * config/frv/frv.md (movdi_ldd): New.
10980 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
10981 intermediate computations if possible.
10982 (symGOTOFF2reg_i): Fix harmless typo.
10983 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
10984 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
10985 relocated p_vaddr to vaddr type.
10986 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
10987 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
10988 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
10989 MEM, or use a funcdesc alias set. Use regular move instead of
10991 (dbl_memory_one_insn_operand): Recognize function descriptors by
10992 type or by alias set, and don't split them.
10993 * config/frv/frv.md (call, call_value): Never use call_internal
10995 (call_internal, call_value_internal): Never match for FDPIC.
10996 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
10997 call_value_fdpicsi): Require FDPIC.
10999 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
11000 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
11001 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
11002 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
11003 FDPIC. Compute data base address.
11004 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
11005 before the other self-specs are processed.
11006 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
11008 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
11009 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
11010 inhibit_libc is defined.
11011 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
11012 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
11014 (__RELOC_POINTER): Define.
11015 (_Unwind_IteratePhdrCallback): Use it.
11016 * config/frv/frv.h (Twrite): Define.
11017 (TRANSFER_FROM_TRAMPOLINE): Use it.
11018 * config/frv/linux.h (INVOKE__main): Undefine.
11019 (Twrite): Override.
11020 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
11021 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
11022 (-mlibrary-pic): Emphasize that this option generates EABI code.
11023 (-mcpu): Add fr550.
11025 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
11026 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
11027 and CONSTs in FDPIC mode.
11028 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
11029 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11030 * config/frv/frv.c (move_source_operand): Don't accept symbolic
11032 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
11033 rather than 'i' constraint for the 2-instruction alternative.
11034 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
11035 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11036 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
11037 EXTRA_CONSTRAINT_FOR_Y.
11038 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
11039 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
11040 (addsi3): Change 'Y' constraint to 'Q'.
11041 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
11042 * reload.c (CONST_POOL_OK_P): New macro.
11043 (find_reloads): Use it to decide whether a constant can be forced
11045 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
11046 constant satisfies got12_operand.
11047 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
11048 (frv_legitimate_address_p): Check for valid unspec offsets using
11049 got12_operand rather than frv_legitimate_fdpic_operand_p.
11050 (frv_legitimate_fdpic_operand_p): Delete.
11051 (frv_emit_movsi): Abort if we try to use the FDPIC register during
11053 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
11055 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
11056 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
11057 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
11058 (frv_fdpic_fptr_operand): Don't declare here.
11059 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
11060 rather than fdpic_got12_operand.
11061 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
11062 got12_operand and const_unspec_operand.
11063 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
11064 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
11065 (symbolic_operand): Remove.
11066 (const_unspec_operand): New predicate.
11067 * config/frv/frv.md (*movsi_got): Use got12_operand.
11068 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
11069 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
11070 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
11071 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
11072 * config/frv/frv.c (frv_unspec): New structure.
11073 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
11074 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
11075 validate CONST indices. Use frv_output_const_unspec to print them.
11076 (frv_print_operand): Update call to unspec_got_name. Use
11077 frv_output_const_unspec to print constant unspecs.
11078 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
11079 Reject UNSPECs otherwise.
11080 (unspec_got_name): Take the relocation number as argument, not an
11082 (frv_output_addr_const_extra): Remove, replacing with...
11083 (frv_output_const_unspec): ...this new function.
11084 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
11085 (gpr_or_int12_operand): Use fdpic_got12_operand.
11086 (dbl_memory_one_insn_operand): Likewise.
11087 (fdpic_got12_operand): Use frv_const_unspec_p.
11088 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
11089 are already legitimate. Use frv_small_data_reloc_p when deciding
11090 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
11091 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
11092 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
11093 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
11094 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11095 label, for real this time.
11096 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
11097 representation of visibility.
11098 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
11100 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
11101 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
11102 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
11103 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
11104 it was explicitly disabled.
11105 (frv_stack_info): There is no need to save the link register in every
11106 frame unless TARGET_LINKED_FP is true.
11107 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
11108 frame pointer if the stack pointer might change value.
11109 (frv_return_addr_rtx): Check and process "count" argument.
11110 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
11111 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
11112 (frv_find_base_term): Declare.
11113 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
11114 (FIND_BASE_TERM): Define.
11115 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
11116 small_data_register_operand, small_data_symbolic_operand. Add
11118 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
11119 (frv_print_operand_memory_reference, output_move_single): Remove
11120 special handling for unlegitimized sdata addresses.
11121 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
11122 and symbolic addresses.
11123 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
11124 (frv_find_base_term): New function.
11125 (int_2word_operand): Check specifically for symbolic address constants.
11126 (pic_register_operand, pic_symbolic_operand): Delete.
11127 (small_data_register_operand, small_data_symbolic_operand): Delete.
11128 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
11129 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
11130 (move_source_operand): Only accept CONSTs if they're a two-insn
11132 (fdpic_got12_operand): Don't require TARGET_FDPIC.
11133 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
11134 using gen_symGOTOFF2reg*.
11135 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
11136 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
11137 themselves a cost of 3 insns.
11138 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
11139 Change predicate to symbolic_operand.
11140 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
11141 (*movsi_lda_sdata): Delete.
11142 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
11143 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
11144 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
11146 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11148 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
11149 -multilib-library-pic.
11150 (LINK_SPEC): Add -z text for -mfdpic.
11151 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
11152 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
11153 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
11155 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
11156 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
11157 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
11158 crtstuff-generated files.
11159 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
11160 * config.gcc: Add frv-*-*linux*.
11161 * config/frv/linux.h, config/frv/t-linux: New.
11162 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
11163 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
11164 when -mfdpic even if a linker script is explicitly listed.
11165 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11166 * config/frv/frv.c (frv_override_options): Clear asm_out
11167 unaligned_op for SImode on FDPIC.
11168 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
11169 argument passed to decl_readonly_section.
11170 (frv_assemble_integer): Revert 2003-09-30's change, but make the
11171 whole block run with FDPIC even with -fno-PIC.
11172 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11173 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
11174 symbol or label plus offset to memory.
11175 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
11176 GOTOFF and GPREL for LABEL_REF.
11177 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
11178 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
11179 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
11180 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
11181 * doc/invoke.texi: Document them.
11182 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
11183 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
11184 (frv_splittable_got_operand): Removed.
11185 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
11186 LO_SUM. Add comments.
11187 (frv_override_options): Moved enabling of FDPIC to
11188 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
11189 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
11190 (frv_legitimize_fdpic_address): Don't duplicate logic in
11192 (frv_gen_GPsym2reg): New.
11193 (unspec_got_name): Added gprel.
11194 (frv_expand_fdpic_call): Add support for inlining PLTs.
11195 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
11196 (gpr_or_int12_operand): Added GPREL12.
11197 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
11198 (small_data_symbolic_operand): Fail if FDPIC.
11199 (fdpic_splittable_got_operand): Removed.
11200 (fdpic_got12_operand): Added GPREL12.
11201 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
11202 when appropriate. Fix sdata GOTOFF.
11203 (frv_legitimate_constant_p): Require legitimate PIC operand for
11204 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
11205 (frv_assemble_integer): Move FDPIC funcdesc handling out of
11207 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
11208 frv_assemble_integer fails.
11209 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
11210 (SUBTARGET_DRIVER_SELF_SPECS): New.
11211 (ASM_SPEC): Don't pass -mno-fdpic.
11212 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
11213 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
11214 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
11215 -multilib-library-pic.
11216 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
11217 condexec_si_media_operator, condexec_sf_add_operator and
11218 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
11219 and condexec_sf_unary_operator.
11220 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
11222 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
11223 movsi_internal. Give them internal names. movsi_got has type
11225 (fdpic got splitters): Remove.
11226 (symGPREL2reg, symGPREL2reg_hilo): New.
11227 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
11228 to -mlibrary-pic. Map -multilib-library-pic to it.
11229 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
11231 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
11232 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
11233 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
11234 (frv_cannot_force_const_mem): New function.
11235 (const_small_data_p, plus_small_data_p): Update comments on sdata
11237 (frv_override_options): Set flag_pie for FDPIC too.
11238 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
11239 call-saved registers on FDPIC.
11240 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
11241 don't force LR to be preserved.
11242 (frv_expand_prologue): Likewise.
11243 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
11244 (frv_frame_pointer_required): Don't force it just because the
11245 FDPIC register is used.
11246 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
11247 operand only if !condexec_p.
11248 (frv_legitimize_address): Return the FDPIC-legitimized address.
11249 Don't match small data here on FDPIC.
11250 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
11251 symbols. Use TRUE/FALSE instead of 1/0.
11252 (frv_local_funcdesc_p): New.
11253 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
11254 immediates when possible.
11255 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
11256 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
11258 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
11259 12-bit immediates when possible.
11260 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
11261 are not legitimate pic operands.
11262 (frv_in_small_data_p): Re-enable for FDPIC.
11263 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
11264 (FRV_GLOBAL_P): Removed.
11265 * config/frv/frv.md: Add modes to CONSTs.
11267 (movsi_lo_sum_got): Use separate matches instead of match_dup.
11268 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
11269 (fdpic splittable operations): Match on flag_pic != 1.
11270 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
11271 * config/frv/frv.c (frv_asm_out_constructor,
11272 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
11274 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
11275 * config/frv/frv.c (frv_assemble_integer): Reject complex
11276 expressions referencing function SYMBOL_REFs.
11277 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
11278 (move_source_operand): Reject CONSTs that reference function
11279 SYMBOL_REFs on FDPIC.
11280 (frv_emit_movsi): If we get such a CONST, break it up.
11281 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
11282 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
11283 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
11285 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
11286 (frv_trampoline_size): Increase for FDPIC.
11287 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
11288 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
11289 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
11290 Disable use of GOTOFF for now.
11291 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
11292 Disable use of small data in FDPIC for now.
11293 (frv_asm_output_mi_thunk): Implement for FDPIC.
11294 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
11295 * config/frv/frv.c (frv_asm_out_constructor): Use
11296 frv_assemble_integer for FDPIC pointers.
11297 (frv_asm_out_destructor): Likewise.
11298 * config/frv/frv.md (ldd): Fix order of operands. Use
11299 address_operand for input.
11300 2003-09-18 DJ Delorie <dj@redhat.com>
11301 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
11302 (unspec_got_name): Correct typo.
11303 (frv_emit_movsi): Pre-expand splittable GOTs.
11304 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
11305 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
11306 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
11307 * config/frv/t-frv: Add -mfdpic multilibs.
11308 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
11309 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
11310 * config/frv/frv.c (frv_override_options): -mfdpic assumes
11311 flag_pic, default to 32-bit pics, require DWORD ops.
11312 (frv_override_options): Add W and Z constraints.
11313 (frv_expand_prologue): No pic prologue for -mfdpic.
11314 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
11315 (frv_print_operand_memory_reference): Handle GOT constants.
11316 (frv_legitimate_address_p): Allow GOT constants.
11317 (frv_legitimize_address): Handle GOT addresses too.
11318 (frv_legitimate_fdpic_operand_p): New.
11319 (frv_legitimize_fdpic_address): New.
11320 (unspec_got_name): New.
11321 (frv_output_addr_const_extra): New.
11322 (frv_expand_fdpic_call): New.
11323 (frv_fdpic_fptr_operand): New.
11324 (gpr_or_int12_operand): Handle GOT operands.
11325 (int_2word_operand): Handle GOT operands.
11326 (fdpic_operand): New.
11327 (fdpic_splittable_got_operand): New.
11328 (fdpic_got12_operand): New.
11329 (frv_emit_movsi): Handle GOT operands.
11330 (frv_assemble_integer): -mfdpic doesn't use rofixups.
11331 (frv_print_operand): Support 'g' code for GOT operands.
11332 * config/frv/frv-protos.h: Add prototypes as needed.
11333 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
11334 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
11335 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
11336 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
11337 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
11338 R_FRV_GOTOFFLO): New.
11339 (movsi_high_got, movsi_lo_sum_got): New.
11340 (*movsi_pic): Don't use this splitter for -mfdpic.
11341 (addsi3): Allow GOT references also.
11342 (call, call_value): Handle -mfdpic separately.
11343 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
11344 call_value_fdpicsi): New.
11345 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
11346 symGOTOFF2reg_i): New.
11347 * config/frv/frv.h (MASK_FDPIC): New.
11348 (TARGET_FDPIC): New.
11349 (TARGET_SWITCHES): Add -mfdpic.
11350 (FDPIC_FPTR_REGNO): New.
11351 (FDPIC_REGNO): New.
11352 (OUR_FDPIC_REG): New.
11353 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
11355 (REG_CLASS_NAMES): Likewise.
11356 (REG_CLASS_CONTENTS): Likewise.
11357 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
11358 (EXTRA_CONSTRAINT): Add it here.
11359 (FRV_GLOBAL_P): New.
11360 (OUTPUT_ADDR_CONST_EXTRA): New.
11362 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11364 * config/sparc/sparc.h: Remove commented-out definitions of
11365 TARGET_EDOM and GEN_ERRNO_RTX.
11367 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11369 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
11370 df_analyse with df_analyze.
11372 2004-02-24 Alan Modra <amodra@bigpond.net.au>
11374 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
11375 beginning of block.
11377 2004-02-23 James E Wilson <wilson@specifixinc.com>
11379 * calls.c (precompute_arguments): Update comment.
11381 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11383 * et-forest.c: Replace et_occurences with et_occurrences.
11385 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11387 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
11390 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
11392 * config/i386/i386.c: Rename pni to sse3.
11393 * config/i386/i386.h: Likewise.
11394 * config/i386/i386.md: Likewise.
11395 * config/i386/pmmintrin.h: Likewise.
11396 * doc/extend.texi: Likewise.
11397 * doc/invoke.texi: Likewise.
11399 2004-02-23 Zack Weinberg <zack@codesourcery.com>
11400 Kazu Hirata <kazu@cs.umass.edu>
11402 Remove -fwritable-strings.
11403 * c-common.c (fix_string_type): Don't check
11404 flag_writable_strings.
11405 (fix_string_type): Likewise.
11406 * c-opts.c (set_std_c89): Don't initialize
11407 flag_writable_strings.
11408 (set_std_c99): Likewise.
11409 * common.opt (fwritable-strings): Remove.
11410 * flags.h: Remove the external declaration of
11411 flag_writable_strings.
11412 * opts.c (common_handle_option) <OPT_fwritable_strings>:
11414 * toplev.c (flag_writable_strings): Remove.
11415 (f_options): Remove an entry for writable-strings.
11416 * varasm.c (const_hash_1) <STRING_CST>: Don't check
11417 flag_writable_strings.
11418 (compare_constant) <STRING_CST>: Likewise.
11419 (build_constant_desc): Likewise.
11420 * config/darwin.c (machopic_select_section): Likewise.
11421 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
11422 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
11423 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
11424 * config/mips/mips.c (mips_select_section): Likewise.
11425 (mips_encode_section_info): Likewise.
11426 * config/pa/pa.c (pa_select_section): Likewise.
11427 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
11428 * config/v850/v850.c (v850_select_section): Likewise.
11429 * doc/invoke.texi (-fwritable-strings): Remove.
11430 (-fno-const-strings): Don't mention -fwritable-strings.
11431 * doc/trouble.texi: Don't mention -fwritable-strings.
11433 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
11435 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
11437 2004-02-23 Dale Johannesen <dalej@apple.com>
11439 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
11440 (movdf_hardfloat64): Ditto.
11441 (movdf_softfloat64): Ditto.
11443 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
11444 * config/rs6000/rs6000.c (function_arg): call to
11445 rs6000_mixed_function_arg for DFmode moved to allow
11446 normal DFmode incoming register assignment.
11448 2004-02-23 Dale Johannesen <dalej@apple.com>
11450 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
11451 (movdf_hardfloat64): Ditto.
11453 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11455 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
11456 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
11459 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
11462 * c-typeck.c (c_expand_return): Change check for VAR_DECL
11463 to use DECL_P instead.
11465 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
11466 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
11468 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11470 * Makefile.in (opts.o): Depend on target.h.
11471 * opts.c (decode_options): Use targetm.default_short_enums
11472 instead of DEFAULT_SHORT_ENUMS.
11473 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11474 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
11475 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
11476 * target.h (gcc_target): Add default_short_enums.
11477 * config/cris/cris.h: Remove a comment about
11478 DEFAULT_SHORT_ENUMS.
11479 * config/ip2k/ip2k.h: Likewise.
11480 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
11481 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
11483 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11484 Falk Hueffner <falk@debian.org>
11487 * builtins.c (expand_builtin_va_arg): Emit an informative message
11488 if a trap is generated.
11489 * c-typeck.c (build_function_call): Likewise.
11491 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11493 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
11495 * libgcov.c: Include sys/stat.h.
11496 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
11497 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
11498 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
11499 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
11501 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
11503 * reorg.c: Remove comments about dead ports.
11505 2004-02-22 Christopher Faylor <cgf@redhat.com>
11507 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
11508 extra host object file when targetting cygwin rather than generic
11511 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
11513 Merge from tree-ssa:
11514 2003-11-20 Richard Henderson <rth@redhat.com>
11516 * tree-inline.c (insert_decl_map): New.
11517 (remap_decl, remap_type, remap_block, copy_body_r,
11518 initialize_inlined_parameters, declare_return_variable,
11519 remap_save_expr): Use it.
11521 * function.c (copy_body_r): Add mapping from id->ret_label to
11522 id->ret_label. Revert test for ret_label.
11524 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11526 * genoutput.c (process_template): Strip trailing whitespace in @
11527 templates and issue a warning if there was any.
11529 2004-02-21 Christopher Faylor <cgf@redhat.com>
11531 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
11532 object file when targetting cygwin.
11533 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
11534 overridden by top-level Makefile.
11536 2004-02-21 Roger Sayle <roger@eyesopen.com>
11538 * config/i386/i386.c (standard_80387_constant_p): Also prefer
11539 the x87's load constant instructions when optimizing for size.
11541 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
11543 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
11544 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
11545 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
11546 * fold-const.c: Likewise.
11547 * simplify-rtx.c: Likewise.
11549 2004-02-21 Alan Modra <amodra@bigpond.net.au>
11551 * combine.c (can_combine_p): Don't ignore SETs marked with
11552 REG_EH_REGION notes.
11553 (try_combine): When attemting to fix unrecognized insns, don't
11554 split a PARALLEL that contains the original i2.
11556 2004-02-21 Ziemowit Laski <zlaski@apple.com>
11558 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
11559 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
11560 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
11561 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
11562 (vector, pixel, bool): #define to __vector, __pixel and __bool.
11563 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
11565 (__altivec_link_error_invalid_argument): Remove prototype; will use
11566 __builtin_altivec_compiletime_error("vec_*") instead.
11567 (vec_*): Fix/complete set of available operation overloads given the
11568 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
11569 cv-correctness of pointer arguments; in C, always check for correct
11570 argument types before macro expansion.
11571 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
11572 defining Darwin/PowerPC-specific '-f[no-]altivec' and
11573 '-W[no-]altivec-long-deprecated' switches.
11574 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
11575 '__vector', '__pixel' and '__bool' macros using
11576 '__attribute__((altivec(...)))' types.
11577 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
11578 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
11579 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
11581 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
11582 handling '-W[no-]altivec-long-deprecated'.
11583 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
11584 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
11585 altivec_expand_dst_builtin): Remove casts from integer literals.
11586 (altivec_expand_builtin): Likewise; handle expansion of new
11587 '__builtin_altivec_compiletime_error' function.
11588 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
11589 types, and make them distinct from other vector types; register
11590 '__builtin_altivec_compiletime_error' function.
11591 (print_operand): For 'P', print a full target register name instead of
11593 (rs6000_attribute_table): Add "altivec" attribute.
11594 (rs6000_handle_altivec_attribute): New function.
11595 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
11596 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
11598 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
11600 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
11602 2004-02-20 James E Wilson <wilson@specifixinc.com>
11604 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
11606 (shift_mix4left+2): Delete redundant pattern.
11608 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11610 * alias.c (OUTGOING_REGNO): Don't define the default.
11611 * builtins.c (OUTGOING_REGNO): Likewise.
11612 (INCOMING_REGNO): Likewise.
11613 (apply_args_register_offset): Always use OUTGOING_REGNO.
11614 * combine.c (OUTGOING_REGNO): Likewise.
11615 * sibcall.c (OUTGOING_REGNO): Likewise.
11616 * defaults.h (INCOMING_REGNO): Provide the default.
11617 (OUTGOING_REGNO): Likewise.
11619 2004-02-21 Jan Hubicka <jh@suse.cz>
11621 * params.def (max-peeled-insns, max-completely-peeled-insns,
11622 max-once-peeled-insns): Set to 400.
11624 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11627 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
11628 are set for parameters before outputing debugging information.
11630 2004-02-20 Falk Hueffner <falk@debian.org>
11633 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
11636 2004-02-20 Per Bothner <per@bothner.com>
11638 * input.h: Don't #include line-map.h. It may cause link problems
11639 with undefined linemap_line_start when line-map.h is included but
11640 line-map.o is not linked, as currently happens with gengtype on
11641 compilers that don't support inline.
11642 * toplev.c: So we do have to explicitly #include line-map.h here.
11644 2004-02-20 Richard Henderson <rth@redhat.com>
11646 * doc/invoke.texi: Add -Wvariadic-macros.
11648 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11650 * haifa-sched.c (sched_emit_insn): Remove.
11651 * sched-int.h: Remove the corresponding prototype.
11653 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11656 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11657 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11658 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11659 * config/cris/cris.h: Remove a comment about
11660 DEFAULT_SHORT_ENUMS.
11661 * config/ip2k/ip2k.h: Likewise.
11662 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11664 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
11665 Tom Tromey <tromey@redhat.com>
11667 * doc/install.texi: Moved --disable-libgcj and
11668 --with-system-zlib documentation to new section for
11669 Java-specific options.
11670 Added explicit Cross-Compiler-Specific Options subheading.
11671 Added section for Java-specific options.
11673 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
11675 * doc/install.texi (Building the Ada compiler): Remove
11678 2004-02-20 James E Wilson <wilson@specifixinc.com>
11680 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
11682 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11684 * gcc.c (process_command): Allow translation of the copyright
11685 symbol but not the rest of the copyright message.
11686 * gcov.c (print_version): Likewise. Allow translation of the
11687 message about warranty.
11689 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
11691 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
11693 ("*andsi_clear"): Tweak constraints to not match postincrement.
11694 Adjust the predicate to exclude a volatile memory reference.
11695 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
11696 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
11698 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
11700 * move-if-change: Remove.
11701 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
11702 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
11703 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
11704 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
11705 (s-gtyp-gen, s-iov): Use the top level move-if-change.
11706 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
11708 2004-02-19 James E Wilson <wilson@specifixinc.com>
11710 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
11711 for operand2. Add condition that requires register_operand operand2
11714 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
11715 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11717 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
11718 * config/mips/mips.md: Expand comment above unaligned loads and stores.
11720 2004-02-19 Richard Henderson <rth@redhat.com>
11722 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
11723 * tree.c (build0, build1, build2, build3, build4): Split out from...
11724 (build): ... here. Call them.
11725 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
11727 * convert.c (convert_to_integer): Remove extra build argument.
11728 * tree-inline.c (expand_call_inline): Likewise.
11730 2004-02-19 Richard Henderson <rth@redhat.com>
11732 * c-opts.c (warn_variadic_macros): New.
11733 (c_common_handle_option): Set it.
11734 (sanitize_cpp_opts): Copy it to cpp_opts.
11735 * c.opt (Wvariadic-macros): New.
11736 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
11737 * cppinit.c (cpp_create_reader): Initialize it.
11738 * cppmacro.c (parse_params): Check it.
11740 2004-02-19 David Daney <ddaney@avtrex.com>
11742 PR preprocessor/14198
11743 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
11744 builtin_assert ("machine=mips")
11746 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11748 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11749 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11750 * config/cris/cris.h: Remove a comment about
11751 DEFAULT_SHORT_ENUMS.
11752 * config/ip2k/ip2k.h: Likewise.
11753 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11755 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11757 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
11758 when passing single SFmode quantities in general registers,
11759 put them in the high half.
11761 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11763 * doc/md.texi (Standard Names): Document additional dependency on
11766 * optabs.c (ftruncify): Remove.
11767 (expand_fix): Manually inline ftruncify above.
11768 (can_fix_p): Add FIXME note.
11770 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11772 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
11773 spe_fixuns_truncsfsi2.
11775 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
11778 2004-02-19 Steve Ellcey <sje@cup.hp.com>
11780 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
11781 * testsuite/gcc.dg/20040219-1.c: New test.
11783 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
11785 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
11786 "*subsf3_cconly"): Subtraction is not commutative.
11788 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11790 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
11791 (sdbout_symbol): If called before sdbout_init, queue DECL for
11793 (sdbout_init): Set sdbout_initialized true, process decls
11794 queued earlier by sdbout_symbol.
11795 (sdbout_finish): Use size_t for index variable.
11797 2004-02-19 Jeff Law <law@redhat.com>
11799 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
11800 for unordered comparison codes.
11802 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
11804 * reload1.c (reload): Correct comment.
11805 (scan_paradoxical_subregs): Remove #if 0 and old comment.
11806 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
11807 register variables are not used by reload.
11809 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
11812 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
11813 constraints to not match postincrement. Adjust the predicate to
11814 exclude a volatile memory reference.
11816 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11818 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
11820 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11822 * hooks.c (hook_void_tree_int): Remove.
11823 (hook_void_constcharptr): Likewise.
11824 (hook_int_void_0): Likewise.
11825 * hooks.h: Remove the prototypes for the above three
11827 * targhooks.c (hook_bool_machine_mode_true): Remove.
11828 * targhooks.h: Remove the prototype for
11829 hook_bool_machine_mode_true.
11831 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11833 * emit-rtl.c (subreg_realpart_p): Remove.
11834 (reorder_insns_with_line_notes): Likewise.
11835 (end_full_sequence): Likewise.
11836 * rtl.h: Remove the prototype for the above functions.
11838 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11840 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
11841 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11842 config/iq2000/iq2000.h, config/m32r/m32r.h,
11843 config/pdp11/pdp11.h, config/sparc/sparc.h,
11844 config/xtensa/xtensa.h: Remove commented-out or useless
11845 definitions of CASE_VECTOR_PC_RELATIVE.
11847 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11849 * loop.c (all_sets_invariant_p): Remove.
11851 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11854 * config/sparc/sparc.h (NPARM_REGS): Delete.
11855 (BASE_RETURN_VALUE_REG): Likewise.
11856 (BASE_OUTGOING_VALUE_REG): Likewise.
11857 (BASE_PASSING_ARG_REG): Likewise.
11858 (BASE_INCOMING_ARG_REG): Likewise.
11859 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
11860 TARGET_ARCH64, not TARGET_V9.
11861 (function_arg_slotno): Dispatch based on the mode class.
11862 Handle vector modes like floating-point modes.
11863 (function_arg_record_value_1): Handle vector types like
11864 floating-point types.
11865 (function_arg_record_value_2): Likewise.
11866 Calculate regno after mode transformation.
11867 (function_arg): Handle vector modes like floating-point modes.
11868 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
11869 If ARCH64, do not recheck alignment.
11870 (function_arg_pass_by_reference): Reorder the conditions.
11871 (sparc_return_in_memory): Move after function_arg_padding.
11872 Implement calling conventions for vector modes.
11873 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
11874 (function_value): Move scope of 'regbase'.
11875 Implement calling conventions for vector modes.
11876 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
11877 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
11878 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
11879 the argument is passed by reference.
11880 (sparc_type_code): Handle vector types.
11882 2004-02-19 Alan Modra <amodra@bigpond.net.au>
11884 * function.c (assign_parms): When building decl_rtl for
11885 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
11887 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
11889 * expr.c (is_aligning_offset): Check if we are aligning the
11890 expressions's address over BIGGEST_ALIGNMENT in bytes, not
11893 2003-02-18 Matt Austern <austern@apple.com>
11895 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
11896 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
11897 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
11898 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
11900 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
11902 2004-02-18 Zack Weinberg <zack@codesourcery.com>
11904 * dwarf2out.c (loclabel_num): Move outside #ifdef
11905 DWARF2_DEBUGGING_INFO and mark with GTY(()).
11906 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
11908 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
11909 Allocate memory with ggc_alloc. No need to copy anything.
11910 (ia64_hpux_file_end): Update to match.
11912 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11914 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
11917 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11919 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
11920 ("divmodtisi3"): Likewise.
11921 ("udivmoddi4", "udivmodtidi3"): Likewise.
11922 ("divmodsi4", "divmoddisi3"): Likewise.
11923 ("udivmodsi4", "udivmoddisi3"): Likewise.
11924 ("udivsi3", "umodsi3"): Likewise.
11926 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11928 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
11929 placeholder insn when chunkifying the pool.
11931 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11933 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
11934 generating PIC code.
11936 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11938 * config/h8300/h8300-protos.h: Add a prototype for
11939 h8300_expand_branch.
11940 * config/h8300/h8300.c (h8300_expand_branch): New.
11941 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
11942 bgtu, beq, bne): Call h8300_expand_branch().
11944 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11946 * config/h8300/h8300-protos.h: Add prototypes for
11947 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
11948 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
11949 (h8300_hard_regno_mode_ok): Likewise.
11950 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
11951 h8300_hard_regno_nregs().
11952 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
11954 2004-02-18 Per Bothner <per@bothner.com>
11956 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
11957 partly reverts my 2003-10-01 change, because we're back to logically
11958 including <command line> inside the main line.
11959 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
11960 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
11961 Fixes PR preprocessor/14103.
11963 * cppfiles.c (_cpp_stack_include): When appropriate decrement
11964 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
11965 (cpp_push_include): Don't need to increment pfile's line field.
11966 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
11968 * c-ppoutput.c (print struct): New first_time field.
11969 (init_pp_output): Set print.first_time.
11970 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
11971 which is set also for (say) <command line>. Clear print.first_time.
11973 * cppfiles.c (struct _cpp_file): Comment and type for pch field
11974 does not match the code, so fix both.
11975 (should_stack_file): Inline include_pch_p function.
11976 (include_pch_p): Remove pointless function.
11978 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
11980 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11982 * config/h8300/h8300.md (four define_peephole2's): Use
11983 h8300_regs_ok_for_stm().
11985 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11987 * config/h8300/h8300-protos.h: Update the prototype for
11989 * config/h8300/h8300.c (expand_a_rotate): Remove the first
11991 * config/h8300/h8300.md: Update all callers.
11993 2004-02-18 Jan Hubicka <jh@suse.cz>
11995 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
11997 (simplify_binary_operation): Deal with logicals on floats.
11999 * i386.md (SSE fabs splitters): Emit new patterns.
12000 (SSE cmov splitters): Likewise.
12001 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
12002 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
12004 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
12005 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
12007 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12009 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
12011 (output_a_rotate): Tweak a comment.
12012 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
12013 (*rotlhi3_1): Change to rotlhi3_1.
12014 (*rotlsi3_1): Change to rotlsi3_1.
12016 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
12019 * arm.c (load_multiple_operation): Don't insist that the source reg
12020 of a post-increment component is the same as the destination.
12021 (store_multiple_operation): Likewise.
12023 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12025 * config/h8300/h8300.md: Move movsf patterns into one section
12028 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12030 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
12031 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
12032 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
12033 config/mips/linux64.h, config/pa/pa-64.h,
12034 config/rs6000/aix51.h, config/rs6000/aix52.h,
12035 config/rs6000/spe.md, config/sparc/linux.h,
12036 config/sparc/linux64.h: Update copyright.
12038 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12040 * config/h8300/h8300.md: Move push patterns into one
12041 section of the file.
12043 2004-02-18 Mark Mitchell <mark@codesourcery.com>
12046 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
12049 2004-02-18 Paul Brook <paul@codesourcery.com>
12051 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
12053 2004-02-18 Paul Brook <paul@codesourcery.com>
12056 * dwarf2out.c (loc_descriptor_from_tree): Handle
12057 EXPR_WITH_FILE_LOCATION.
12059 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12061 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
12062 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
12063 trailing whitespace from instructions.
12065 2004-02-17 Geoffrey Keating <geoffk@apple.com>
12067 * configure.ac: When generating auto-build.h, pass
12068 --enable-languages to the sub-configure.
12069 Put quotes around ${program_transform_name} when generating
12070 name of as, ld, nm, objdump.
12071 * configure: Regenerate.
12073 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
12075 * Makefile.in (s-check, s-config, s-conditions, s-flags)
12076 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
12077 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
12078 (s-preds, s-iov): Do not depend on move-if-change.
12080 2004-02-17 James E Wilson <wilson@specifixinc.com>
12082 * caller-save.c (insert_restore): Pass mem through copy_rtx.
12083 (insert_save): Likewise.
12085 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12087 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
12090 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12092 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
12093 *one_cmplsi2_h8300.
12094 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
12096 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12098 * config/h8300/h8300-protos.h: Update the prototype of
12100 * config/h8300/h8300.c (fix_bit_operand): Remove the second
12102 * config/h8300/h8300.md: Update all callers.
12104 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12106 * config/h8300/h8300.c (fix_bit_operand): Change the name of
12107 the last argument to "code" from "type".
12109 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12111 * config/h8300/h8300.c: Remove an extern declaration of
12112 rtx_equal_function_value_matters.
12114 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12116 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
12118 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
12119 (*iorqi3_1): Change to iorqi3_1.
12120 (*xorqi3_1): Change to xorqi3_1.
12122 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12124 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
12127 2004-02-17 Jan Hubicka <jh@suse.cz>
12129 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
12131 2004-02-18 Alan Modra <amodra@bigpond.net.au>
12133 PR optimization/14119
12134 * combine.c (try_combine): When attemting to fix unrecognized insns,
12135 don't delete SETs marked with REG_EH_REGION notes.
12137 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
12139 * combine.c (simplify_if_then_else): Do not replace
12140 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
12143 2004-02017 Steven Bosscher <stevenb@suse.de>
12145 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
12146 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
12147 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
12148 * ada/utils.c: Likewise.
12149 * cp/decl.c: Likewise.
12150 * f/com.c: Likewise.
12151 * java/class.c: Likewise.
12153 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12155 * config/h8300/h8300.md: Fix comment typos.
12157 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12159 * config/mips/t-iris6gld: Renamed to ...
12160 * config/mips/t-irix-gld: ... this.
12161 * config.gcc (mips-sgi-irix6*): Reflect this
12162 (mips-sgi-irix5*): Use it with GNU ld.
12164 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
12166 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
12167 * config/mips/t-irix-gld: Reflect this.
12168 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12170 * config/mips/iris5gld.h: New file.
12171 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
12172 Only use collect2 without gas.
12174 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
12175 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12176 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
12177 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12179 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
12180 * config/mips/iris5.h: ... here.
12182 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
12183 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12184 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
12186 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
12187 using irix_startfile_spec, irix_endfile_spec.
12189 2004-02-16 Gunther Nikl <gni@gecko.de>
12191 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
12193 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12195 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
12198 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12200 * cfghooks.c (split_edge): Speed up updating of dominators.
12202 2004-02-17 Mark Mitchell <mark@codesourcery.com>
12205 * c-common.c (flag_abi_version): Remove.
12206 * c-common.h (flag_abi_version): Likewise.
12207 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
12208 * c.opt (fabi-version): Remove.
12209 * calls.c (expand_call): Always pass a function type to
12210 struct_value_rtx. Use convert_memory_address.
12211 * common.opt (fabi-version): Add it.
12212 * flags.h (flag_abi_version): Likewise.
12213 (abi_version_at_least): New macro.
12214 * opts.c (common_handle_option): Add OPT_fabi_version.
12215 * toplev.c (flag_abi_version): Define it.
12216 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
12218 (ia64_output_mi_thunk): Use it.
12219 (ia64_struct_value_rtx): Likewise.
12221 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12223 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
12224 Don't generate insns by hand.
12226 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
12229 * doc/invoke.texi (fabi-version): The default is 2 now.
12231 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12233 * loop-iv.c: New file.
12234 * Makefile.in (loop-iv.o): New.
12235 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
12236 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
12237 num_loop_branches): New functions.
12238 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
12239 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
12240 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
12241 get_simple_loop_desc, free_simple_loop_desc): Declare.
12242 (simple_loop_desc): New inline function.
12243 (struct rtx_iv, struct niter_desc): New.
12244 * cfgloopmanip.c (loopify): Specify semantics more precisely.
12245 * expr.c (force_operand): Handle subregs of expressions created by
12247 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
12248 parts of the initialization to toplev.c
12249 * loop-unroll.c (loop_exit_at_end_p): New.
12250 (unroll_and_peel_loops): Call iv_analysis_done.
12251 (decide_peel_once_rolling, decide_peel_completely,
12252 decide_unroll_stupid, decide_unroll_constant_iterations,
12253 decide_unroll_runtime_iterations, decide_peel_simple,
12254 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
12255 unroll_loop_runtime_iterations): Use new simple loop analysis.
12256 * loop-unswitch.c (compare_and_jump_seq): New.
12257 (may_unswitch_on_p): Renamed to ...
12258 (may_unswitch_on): Use new iv analysis.
12259 (reversed_condition): Export.
12260 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
12261 * predict.c (estimate_probability): Use new simple loop analysis.
12262 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
12263 canon_condition, simplify_using_condition): Declare.
12264 * stor-layout.c (get_mode_bounds): New.
12265 * toplev.c (rest_of_handle_loop2): Some parts of
12266 initialization/finalization moved here from loop-init.c.
12268 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12270 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
12272 (CALL_USED_REGISTERS): Likewise.
12273 (REG_ALLOC_ORDER): Likewise.
12274 (REG_CLASS) <GENERAL_REGS>: Likewise.
12276 2004-02-16 Geoffrey Keating <geoffk@apple.com>
12278 * doc/md.texi (Insn Canonicalizations): Document left-chaining
12279 in associative operators.
12280 * rtlanal.c (commutative_operand_precedence): Create some new
12281 variables. Prefer a commutative operand on the left, then
12282 binary expressions, then NEG and NOT.
12284 2004-02-16 Matthias Klose <doko@debian.org>
12286 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
12287 in terms of SHLIB_SOVERSION.
12288 * config/m68k/t-slibgcc-elf-ver: New file.
12289 * config/pa/t-slibgcc-elf-ver: New file.
12290 * config.gcc (m68k-linux, parisc-linux): Use them when not
12291 sjlj exceptions are not configured.
12293 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
12295 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
12297 2004-02-16 Zack Weinberg <zack@codesourcery.com>
12299 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
12301 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
12303 * doc/sourcebuild.texi: Mention backends.html.
12305 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
12307 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
12308 line-map.c, line-map.h, var-tracking.c: Fix comment
12311 2004-02-16 Richard Henderson <rth@redhat.com>
12313 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
12315 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
12317 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12319 * config/h8300/h8300.md: Remove unnecessary parallels from
12320 all define_insn and define_split patterns.
12322 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12324 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
12327 2004-02-15 Bernardo Innocenti <bernie@develer.com>
12329 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
12332 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12334 * config/ia64/ia64.c, config/mips/mips.c,
12335 config/mmix/mmix-modes.def: Fix comment typos.
12337 2004-02-15 Roger Sayle <roger@eyesopen.com>
12339 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
12340 (get_directive_line): Remove unused function prototype.
12342 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12344 * tree-inline.c (copy_body_r): Do not replace ret_label.
12346 2004-02-14 Jan Hubicka <jh@suse.cz>
12348 * i386.c (x86_four_jump_limit): New variable.
12349 (k8_avoid_jump_misspredicts): Rename to ...
12350 (ix86_avoid_jump_misspredicts): .. this one.
12351 (ix86_pad_returns): Break out from ...
12352 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
12354 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
12356 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12358 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
12361 2004-02-14 Per Bothner <per@bothner.com>
12363 * fix-header.c (line_table): Move local variable in main to global.
12364 * scan.h (line_table): Use it.
12365 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
12366 line (recently renamed to src_loc) before calling recognized_function.
12368 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
12370 * Makefile.in: Fix comment typos.
12372 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
12374 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
12375 for start_value when it is directly moved into reg, and factorize
12376 the retrieval of GET_MODE (reg).
12378 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12380 * config/mips/mips-protos.h (mips_load_got_page): Delete.
12381 (mips_load_got_global): Delete.
12382 (mips_gotoff_page): Declare.
12383 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
12384 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
12385 UNSPEC_LOAD_GOT pattern rather than a MEM.
12386 (*load_got[sd]i): New patterns.
12387 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
12388 (mips_load_got_page, mips_load_got_global): Delete.
12389 (mips_gotoff_page): New function.
12390 (override_options): Don't initialize mips_got_alias_set.
12392 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12394 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
12395 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
12396 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
12397 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
12398 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
12399 * config/mips/mips.c: Fix some overly-long lines.
12400 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
12401 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
12403 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12405 * configure.ac: Search for as, ld below libexec/gcc.
12406 * configure: Regenerate.
12408 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12410 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
12411 __builtin_arm_setwcx ().
12412 * config/arm/arm.c (arm_expand_builtin): Generate operands
12413 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
12415 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12417 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
12418 and "wmuluh" to "wmulsm" and "wmulum", respectively.
12419 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
12420 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
12421 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
12422 (_mm_mulhi_pu16): Likewise.
12424 2004-02-13 Zack Weinberg <zack@codesourcery.com>
12426 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
12427 DECL_NAME != 0 before dereferencing.
12429 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
12431 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
12432 (s390_output_addr_const_extra): Declare.
12433 (s390_output_pool_entry): Remove FILE * argument.
12434 * config/s390/s390.c (s390_output_symbolic_const): Remove.
12435 (s390_output_addr_const_extra): New function.
12436 (print_operand_address): Call output_addr_const instead of
12437 s390_output_symbolic_const.
12438 (print_operand): Likewise.
12439 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
12440 Remove FILE * argument.
12441 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12442 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
12445 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12447 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
12448 (struct edge, struct vertex, struct graph): New.
12449 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
12450 free_graph): New functions.
12452 2004-02-12 Chris Demetriou <cgd@broadcom.com>
12454 * config/mips/mips.md (casesi_internal, casesi_internal_di):
12455 Use ".set macro" to avoid warnings about multi-instruction
12456 macros, since they're intentional.
12458 2004-02-12 Geoffrey Keating <geoffk@apple.com>
12460 * config/darwin.h: Add include guards. Remove old, now incorrect,
12461 comment about STANDARD_EXEC_PREFIX.
12463 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
12464 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
12465 for installing .1 manpages. Add rules for installing cpp
12466 and gcov manpages under their installed names.
12468 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
12470 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
12471 host, but try LD_FOR_TARGET first.
12472 * configure: Rebuilt.
12474 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12476 * dbxout.c: Move declaration of dbxout_type_decl outside
12477 #ifdef DBX_DEBUGGING_INFO.
12478 * c-parse.in: Don't give the asmdef production a type.
12480 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12482 * debug.h (struct gcc_debug_hooks): Add type_decl field.
12483 (debug_nothing_tree_int): Prototype.
12484 (dwarf_debug_hooks): Delete, unused.
12485 * debug.c (do_nothing_debug_hooks): Update.
12486 (debug_nothing_tree_int): New function.
12487 * langhooks.h (struct lang_hooks_for_decls):
12488 Remove builtin_type_decls field.
12489 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
12490 (LANG_HOOKS_DECLS): Update.
12491 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
12492 Use debug_hooks->type_decl.
12493 * dbxout.c (preinit_symbols): New static.
12494 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12495 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
12496 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
12497 for symbols to output.
12498 (dbxout_type_decl): New function.
12499 (dbxout_symbol): If called before dbxout_init has run, queue
12500 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
12501 to TYPE_DECLs before emitting them.
12502 * xcoffout.c (assign_type_number): Delete.
12503 (xcoff_type_numbers): New static table.
12504 (xcoff_assign_fundamental_type_number): New function.
12505 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
12506 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
12507 * sdbout.c: Include varray.h.
12508 (deferred_global_decls): New static.
12509 (sdb_debug_hooks): Update.
12510 (sdbout_global_decl): If we can't emit something right now,
12511 remember it in deferred_global_decls.
12512 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
12513 (sdbout_init): Initialize deferred_global_decls.
12514 * Makefile.in: Update dependencies of sdbout.o.
12515 * dwarf2out.c (dwarf2out_type_decl): New function.
12516 (dwarf2_debug_hooks): Update.
12517 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
12518 * c-decl.c (getdecls): Just return 0.
12519 (check_for_loop_decls): Don't use getdecls.
12520 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
12521 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
12523 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
12525 * config/s390/s390.c (s390_sched_reorder2): Remove.
12526 (TARGET_SCHED_REORDER2): Do not redefine.
12528 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12530 * c-parse.in (maybe_type_qual): Delete.
12531 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
12532 (asm_argument): New grammar rules.
12533 (extdef_1): Use asmdef.
12534 (maybeasm): Move down with other asm rules; use simple_asm_expr.
12535 (xexpr): Move up with other expression rules.
12536 (stmt): Use asm_stmt.
12538 * c-typeck.c (build_asm_expr): New function - body mostly
12539 pulled from build_asm_stmt.
12540 (build_asm_stmt): Just handle tacking on the volatile qualifier.
12541 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
12543 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
12546 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
12547 (mips_declare_object): Make variadic.
12548 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
12549 mips_output_aligned_decl_common.
12550 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
12551 (mips_declare_object): Make variadic.
12553 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12555 * function.c (update_epilogue_consts): Teach about binary operations.
12557 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
12558 previous MEM_VOLATILE in REF.
12559 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
12560 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
12562 2004-02-12 Gunther Nikl <gni@gecko.de>
12564 * config.gcc: Restore support for m68k-openbsd.
12566 2004-02-12 Jan Hubicka <jh@suse.cz>
12568 * tree-optimize.c (tree_rest_of_compilation): Do not release
12571 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
12573 * doc/install.texi: Fix the spelling of "explicitly".
12575 2004-02-11 Eric Christopher <echristo@redhat.com>
12577 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
12578 duplicate argument structure of cpp_interpret_string.
12579 * cpphash.h: Move prototype...
12581 * cpplib.c: Fix calls to match new function signature.
12583 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
12586 * cppexp.c (num_binary_op): Don't allow comma operators in #if
12587 constant expressions at all outside C99 mode if pedantic.
12589 2004-02-11 Uros Bizjak <uros@kss-loka.si>
12591 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
12592 (log10_optab, log2_optab): Define corresponding macros.
12593 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
12594 * genopinit.c (optabs): Implement log10_optab and log2_optab
12595 using log10?f2 and log2?f2 patterns.
12596 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
12597 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
12598 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
12599 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
12601 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
12602 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
12603 log2, log2f and log2l built-ins as inline x87 intrinsics.
12605 2004-02-11 Richard Henderson <rth@redhat.com>
12608 * flow.c (insn_dead_p): A clobber of a dead hard register is a
12609 dead insn after reload.
12611 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
12613 * tree.h (frame_base_decl): Add GTY marker.
12614 * var-tracking.c (frame_base_decl): Likewise.
12616 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
12618 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
12620 (add_location_or_const_value_attribute): Use text_section_label,
12621 not TEXT_SECTION_NAME.
12623 2004-02-11 Per Bothner <per@bothner.com>
12625 Represent column numbers using line-map's source_location.
12626 The "next available source_location" is now managed internally by
12627 line-maps.c rather than by clients.
12628 * line-map.h (struct line_map): New field column_bits.
12629 <from_line>: Rename field to start_location.
12630 (struct line_maps): New fields highest_location and max_column_hint.
12631 (linemap_check_files_exited): New declaration.
12632 (linemap_line_start): New declaration.
12633 (linemap_add): Remove from_line parameter; use highest_location field.
12634 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
12635 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
12636 (CURRENT_LINE_MAP): Remove macro.
12637 (linemap_position_for_column): New inline function.
12638 * line-map.c (linemap_init): Clear new fields.
12639 (linemap_check_files_exited): New function, extracted from ...
12640 (linemap_free): Use linemap_check_files_exited.
12641 (linemap_add): Remove from_line parameter. Various updates.
12642 (linemap_line_start): New function.
12643 (linemap_lookeup): Update for new field names.
12644 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
12645 linemap_position_for_column may unpredictably change the current map,
12646 it is cleaner and simpler for us to not cache it in cpp_reader.
12647 (struct cpp_buffer): New sysp field.
12648 Changed warned_cplusplus_comments and from_stage3 to bitfields.
12649 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
12650 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
12651 current map using linemap_lookup.
12652 (do_linemarker): Also set buffer's sysp field.
12653 (destringize_and_run): No longer need to decrement current line.
12654 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
12655 (search_path_head, open_file_failed): Use buffer's sysp.
12656 (cpp_make_system_header): Get current map using linemap_lookup.
12657 Also set buffer's sysp flag.
12658 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
12659 * cpphash.h (CPP_INCREMENT_LINE): New macro.
12660 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
12661 (struct cpp_reader): ... and adding saved_line_base field.
12662 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
12663 Update accordingly. Don't adjust line.
12664 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
12665 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
12666 (cpp_in_system_header): ... new inline function, using buffer's sysp.
12667 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
12668 * cpplex.c (_cpp_lex_direct): Likewise.
12669 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
12670 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
12671 * cpplib.h (struct cpp_token): Rename line field to src_loc.
12672 Remove col field as it is now subsumed by src_loc.
12673 * cpperror.c: Update various field, parameter, and macro names.
12674 (print_location): If col==0, try SOURCE_COLUMN of line.
12675 (cpp_error): Use cur_token's src_loc field, rather than line+col.
12676 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
12677 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
12678 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
12679 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
12680 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
12681 (_cpp_lex_direct): Use linemap_position_for_column.
12682 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
12683 parameter. Instead get it from the line_table global. Adjust callers.
12684 (print): Remove map field. Replace line field to src_line.
12685 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
12686 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
12687 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
12688 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
12689 * cpptrad.c (copy_comment): Rename variable.
12690 * c-lex.c (map): Remove static variable, for same reason we removed
12691 cpp_reader's map field.
12692 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
12693 to call linemap_lookup.
12694 (cb_line_change): Token's line field replaced by src_loc.
12695 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
12696 Don't save new_map.
12698 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
12701 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12703 * config/rs6000/altivec.md (*movv4si_internal): At least one
12704 operand must be register_operand.
12705 (*movv8hi_internal1): Likewise.
12706 (*movv16qi_internal1): Likewise.
12707 (*movv4sf_internal1): Likewise.
12709 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
12711 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
12713 (movv4hi_internal): Same.
12714 (movv2sf_internal): Same.
12715 (movv1di_internal): Same.
12717 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
12719 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
12720 TARGET_OLDABI consistently.
12721 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
12722 mips_va_arg,override_options,compute_frame_size,
12723 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
12724 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
12725 and TARGET_OLDABI consistently.
12726 * config/mips/mips.md (exception_receiver): Likewise.
12727 * config/mips/linux64.h: Likewise.
12729 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12731 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
12732 Set AltiVec ABI and vrsave as default for ppc64 linux.
12733 (init_cumulative_args): Post error, if try to return
12734 value in AltiVec register without enable AltiVec.
12735 (function_arg_advance): Ditto for passing arguments.
12737 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
12739 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
12740 a label before updating its usage count.
12742 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
12744 * doc/install.texi: Remove extra cd.
12746 2004-02-10 Ziemowit Laski <zlaski@apple.com>
12748 * c-common.c (vector_size_helper): Remove; call
12749 reconstruct_complex_type() instead.
12750 * tree.c (reconstruct_complex_type): New function
12751 (formerly vector_size_helper() in c-common.c).
12752 (make_vector): Make externally visible.
12753 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
12755 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12757 * config/h8300/h8300-protos.h: Add a prototype for
12758 h8300_regs_ok_for_stm.
12759 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
12760 * config/h8300/h8300.md (stm_h8300s_2_advanced,
12761 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
12762 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
12763 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
12764 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
12765 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
12766 ldm_h8300s_4_normal, ldm_h8300s_4): Use
12767 h8300_regs_ok_for_stm().
12769 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
12772 * real.c (real_from_string): Look for 'X' as well as 'x' in
12775 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12777 * config/h8300/h8300.md: Remove an incorrect comment about
12778 peephole2. Add comments.
12780 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
12783 * emit-rtl.c (set_decl_incoming_rtl): New.
12784 * tree.h (set_decl_incoming_rtl): New.
12785 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
12787 * ada/misc.c (adjust_decl_rtl): Likewise.
12789 2004-02-10 Per Bothner <per@bothner.com>
12791 * c-opts.c (c_common_post_options): Don't emit working directory
12792 in cpp output if -P was specified.
12794 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12797 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
12798 negate_expr back to the original type.
12800 2004-02-10 Alan Modra <amodra@bigpond.net.au>
12802 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
12805 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12807 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
12808 gen_lowpart_SUBREG): Move under the file in which they
12809 are actually declared.
12811 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
12813 * doc/sourcebuild.texi: Add libada documentation.
12815 * doc/install.texi: Update documentation on Ada build, now
12816 that the GNAT lib and tools are built automatically.
12818 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
12820 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
12823 2004-02-09 Ziemowit Laski <zlaski@apple.com>
12825 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
12826 boundaries outside build_component_ref() call (a macro in ObjC++).
12828 2004-02-09 Bob Wilson <bob.wilson@acm.org>
12830 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
12831 (init_cumulative_args): Likewise.
12832 (a7_overlap_mentioned_p): Delete prototype.
12833 * config/xtensa/xtensa.c (struct machine_function): Replace
12834 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
12835 Add set_frame_ptr_insn field.
12836 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
12837 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
12838 if the operand is an argument in a7. If so, copy a7 to a new pseudo
12839 at the function entry and replace the operand with the pseudo.
12840 (init_cumulative_args): Remove unused arguments. Add new "incoming"
12841 argument and record this flag in CUMULATIVE_ARGS.
12842 (function_arg): Remove result_mode and special-case code to handle
12843 arguments in a7. Instead, set need_a7_copy flag when there is an
12844 incoming argument in a7.
12845 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
12846 and use the value recorded in cfun->machine->set_frame_ptr_insn.
12847 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
12848 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
12850 (a7_overlap_mentioned_p): Delete.
12851 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
12852 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
12853 arguments to init_cumulative_args and pass "incoming" flag instead.
12854 (BLOCK_REG_PADDING): Delete.
12855 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
12856 checks for reload_in_progress and reload_completed. Update calls to
12857 xtensa_copy_incoming_a7.
12858 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
12859 to call xtensa_copy_incoming_a7.
12861 2004-02-09 DJ Delorie <dj@redhat.com>
12863 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
12864 longer modify standard_exec_prefix, standard_bindir_prefix, or
12865 standard_startfile_prefix.
12867 2004-02-09 James E Wilson <wilson@specifixinc.com>
12870 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
12871 to expand_expr_real call, and pass in alt_rtl as last argument.
12874 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
12875 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
12876 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
12877 * except.c (expand_builtin_extend_pointer): New.
12878 * except.h (expand_builtin_extend_pointer): Declare.
12880 2004-02-09 David Edelsohn <edelsohn@gnu.org>
12882 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
12883 unaligned loads and stores.
12885 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12887 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
12888 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
12890 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
12891 * config/mips/iris5.h: ... here.
12892 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
12894 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
12895 * config/mips/iris5.h: ... here.
12897 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12899 * configure.ac: Remove default executable files before AC_PROG_CC.
12900 * configure: Regenerate.
12902 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
12905 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
12906 print a operand other than a register.
12908 2004-02-09 Roger Sayle <roger@eyesopen.com>
12910 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
12911 tree code rather than call fold_convert, which doesn't specify a
12912 default floating point to integer conversion.
12914 2004-02-08 Bernardo Innocenti <bernie@develer.com>
12916 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
12917 code to support SGS assembler. Reformat adjacent code where possible.
12918 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
12920 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
12922 * config/m68k/linux.h, config/m68k/m68k.c,
12923 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
12924 macros and asm_printf() format strings.
12925 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
12926 * config/m68k/linux.h: Update copyright.
12927 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
12929 2004-02-08 Andreas Schwab <schwab@suse.de>
12930 Bernardo Innocenti <bernie@develer.com>
12932 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
12934 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
12935 frame pointer register, overridable by OS targets.
12936 * (M68K_REGNAME): Macro to obtain register name for asm output,
12937 eventually replacing %a6 with M68K_FP_REG_NAME.
12938 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
12939 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
12940 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
12941 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
12942 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
12944 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12946 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
12947 hook_rtx_tree_int_null.
12948 * targhooks.c (default_struct_value_rtx): Remove.
12949 * targhooks.h: Remove the prototype for
12950 default_struct_value_rtx.
12951 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12952 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
12953 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12954 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
12955 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
12956 config/rs6000/rs6000.c, config/s390/s390.c,
12957 config/stormy16/stormy16.c, config/v850/v850.c,
12958 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
12959 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
12961 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
12963 * README.Portability: Change "ISO C89" to "ISO C90".
12964 * c-parse.in (primary, initelt): Likewise.
12966 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
12968 * real.c (encode_ibm_extended): Normalize the input value before
12969 converting it to a double. Handle the case where a normal value
12970 rounds to infinity.
12972 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12974 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
12976 * cse.c (preferrable): Change to preferable. Update all of its
12978 * genautomata.c (ainsn): Change
12979 first_ainsn_with_given_equialence_num to
12980 first_ainsn_with_given_equivalence_num. Update all of its
12983 2004-02-08 Jan Hubicka <jh@suse.cz>
12985 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
12987 2004-02-07 David Edelsohn <edelsohn@gnu.org>
12989 * function.c (assign_parms): Fix formatting.
12991 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12993 * default.h (PROMOTE_PROTOTYPES): Remove.
12994 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
12995 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
12996 EXPAND_BUILTIN_SAVEREGS): Poison.
12997 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
12998 hook_bool_tree_false.
12999 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13000 * target.h: Replace SETUP_INCOMING_VARARGS with
13001 targetm.calls.setup_incoming_varargs().
13002 * targhooks.c (default_promote_function_return): Remove.
13003 (default_promote_prototypes): Likewise.
13004 (default_struct_value_rtx): Always abort().
13005 (default_expand_builtin_saveregs): Always print an error
13007 (default_setup_incoming_varargs): Do nothing.
13008 (default_pretend_outgoing_varargs_named): Don't depend on
13009 SETUP_INCOMING_VARARGS.
13010 * targhooks.h: Remove the prototype for
13011 default_promote_function_return and
13012 default_promote_prototypes.
13014 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13016 * system.h (SHARED_SECTION_ASM_OP): Poison.
13017 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
13018 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
13020 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13023 * c-decl.c (diagnose_mismatched_decls): Only give special
13024 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
13026 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
13027 DECL_FUNCTION_CODE when defining a built-in function.
13028 Don't update DECL_ESTIMATED_INSNS.
13029 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
13031 * tree.h: Delete DECL_ESTIMATED_INSNS.
13032 * tree-inline.c (struct inline_data): Delete inlined_insns field.
13033 (expand_call_inline, optimize_inline_calls): Don't update
13034 DECL_ESTIMATED_INSNS nor inlined_insns.
13035 * cgraphunit.c (cgraph_analyze_function): Don't update
13036 DECL_ESTIMATED_INSNS.
13038 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13040 * c-common.c (shadow_warning): Delete.
13041 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
13042 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
13043 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
13044 * c-parse.in (free_parser_stacks): Delete.
13046 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13048 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
13049 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
13050 Use the top level mkinstalldirs, not the one in the gcc subdir.
13051 * mkinstalldirs: Remove (from the gcc subdir).
13053 2004-02-07 Roger Sayle <roger@eyesopen.com>
13055 PR middle-end/13696
13056 * fold-const.c (fold_convert): New function to provide type
13057 conversion to the middle-end without using convert.
13058 (negate_expr, associate_trees, size_diffop, omit_one_operand,
13059 operand_equal_for_comparison_p, pedantic_omit_one_operand,
13060 invert_truthvalue, optimize_bit_field_compare, range_binop,
13061 decode_field_reference, make_range, build_range_check, unextend,
13062 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
13063 fold_binary_op_with_conditional_arg, fold_inf_compare,
13064 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
13065 convert with calls to fold_convert.
13067 2004-02-07 Jan Hubicka <jh@suse.cz>
13069 * genrecog.c (find_operand): add extra argument stop.
13070 (validate_pattern): Verify that mach_dup is duplicating operand
13071 defined lexically earlier.
13073 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13075 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
13076 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13077 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
13078 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13079 config/ia64/ia64.h, config/ip2k/ip2k.h,
13080 config/iq2000/iq2000.h, config/mips/iris5.h,
13081 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
13082 config/rs6000/aix51.h, config/rs6000/aix52.h,
13083 config/rs6000/darwin.h, config/rs6000/rs6000.h,
13084 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
13085 config/sparc/linux.h, config/sparc/linux64.h,
13086 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
13087 config/xtensa/xtensa.h: Remove the definitions of
13088 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
13089 MAX_WCHAR_TYPE_SIZE.
13090 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13091 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
13093 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
13096 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
13099 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
13101 * var-tracking.c (vt_add_function_parameters): Surround checkings by
13102 #ifdef ENABLE_CHECKING and #endif.
13104 2004-02-07 Roger Sayle <roger@eyesopen.com>
13106 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
13107 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
13108 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
13109 integer types and floating point with unsafe_math_optimizations.
13110 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
13111 Optimize A - B as A + (-B), if B is easily negated.
13113 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13115 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
13116 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
13117 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
13118 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
13121 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13123 * c-ppoutput.c, var-tracking.c: Fix comment typos.
13125 2004-02-06 James E Wilson <wilson@specifixinc.com>
13127 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
13128 glibc 2.3 or better.
13130 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13132 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
13133 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
13135 2004-02-07 Alan Modra <amodra@bigpond.net.au>
13137 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
13138 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13139 (SHLIB_MKMAP_OPTS): Delete.
13140 (TARGET_LIBGCC2_CFLAGS): Add -specs.
13141 (bispecs): Add rule.
13142 * config/rs6000/libgcc-ppc64.ver: New file.
13143 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
13144 (__floatdidf, __floatdisf): Optimize multiply.
13145 (__fixunstfdi): New function.
13146 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
13147 real and imag parts larger than one register.
13148 (function_arg): Correct type of reg used when fp arg split partially
13150 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
13151 and __MACH__ or __powerpc64__.
13153 2004-02-06 Roger Sayle <roger@eyesopen.com>
13154 Ulrich Weigand <uweigand@de.ibm.com>
13156 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
13157 of gen_highpart or gen_lowpart when the floating point format is
13158 wider than the result mode.
13160 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
13162 * dwarf2out.c (loclabel_num): Move into #ifdef
13163 DWARF2_DEBUGGING_INFO.
13165 2004-02-06 Ziemowit Laski <zlaski@apple.com>
13167 * objc/objc-act.c (build_super_template) the 'class' field of
13168 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
13169 (get_super_receiver): Likewise.
13171 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13173 * reload1.c (check_eliminable_occurrences): Optimize the reset
13175 (eliminate_regs_in_insn): Likewise.
13177 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13178 Josef Zlomek <zlomekj@suse.cz>
13180 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
13181 at the beginning of function, call dwarf2out_var_location for
13182 NOTE_INSN_VAR_LOCATION note.
13183 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
13184 decl_loc_table): New.
13185 (lookup_decl_loc): New function.
13186 (add_var_loc_to_decl): New function.
13187 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
13188 only if can_use_fbreg.
13189 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
13191 (loc_descriptor): Likewise. Process VAR_LOCATION.
13192 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
13193 (loc_descriptor_from_tree): Call mem_loc_descriptor with
13194 can_use_fbreg == true.
13195 (add_location_or_const_value_attribute): Added parameter enum
13196 dwarf_attribute attr, generate attribute ATTR. Create the location list.
13197 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
13198 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
13199 with attr == DW_AT_location.
13200 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
13201 if frame_base_decl is defined and has a location list.
13202 (gen_variable_die): Call add_location_or_const_value_attribute with
13203 attr == DW_AT_location.
13204 (dwarf2out_var_location): New function.
13205 (dwarf2out_begin_function): New function.
13206 (dwarf2out_init): Create decl_loc_table.
13208 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13210 * loop.c (force_movables): Transitively increase the priorities of
13211 all insns forces by an insn, not just the first one.
13213 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
13214 Daniel Berlin <dberlin@dberlin.org>
13216 Josef Zlomek <zlomekj@suse.cz>
13217 * Makefile.in (var-tracking.o): New.
13218 * common.opt (fvar-tracking): New.
13219 * flags.h (flag_var_tracking): New.
13220 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
13221 * opts.c (common_handle_option): Add OPT_fvar_tracking.
13222 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
13223 * rtl.c (note_insn_name): Likewise.
13224 * rtl.def (VAR_LOCATION): New.
13225 * rtl.h (NOTE_VAR_LOCATION): New.
13226 (NOTE_VAR_LOCATION_DECL): New.
13227 (NOTE_VAR_LOCATION_LOC): New.
13228 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
13229 (variable_tracking_main): New exported function.
13230 * timevar.def (TV_VAR_TRACKING): New.
13231 * toplev.c (enum dump_file_index): Added DFI_vartrack.
13232 (dump_file): "vartrack" was added (-dV).
13233 (flag_var_tracking): New.
13234 (f_options): "var-tracking" was added.
13235 (rest_of_handle_variable_tracking): New function.
13236 (rest_of_compilation): Run variable tracking.
13237 (process_options): If user has not specified flag_var_tracking set it
13238 according to optimize, debug_info_level and debug_hooks.
13239 * tree.h (frame_base_decl): New.
13240 * var-tracking.c: New file.
13241 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
13242 (ia64_override_options): Set flags to run variable tracking in machine
13243 dependent reorg instead of toplev.c.
13244 (ia64_reorg): Run variable tracking if wanted.
13245 * doc/invoke.texi: Mention variable tracking in -dV,
13246 add and -fvar-tracking.
13247 * doc/passes.texi: Added variable tracking pass.
13249 Daniel Berlin <dberlin@dberlin.org>
13250 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
13251 * dbxout.c (dbx_debug_hooks): Likewise.
13252 (xcoff_debug): Likewise.
13253 * debug.c (do_nothing_debug_hooks): Likewise.
13254 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13255 * dwarfout.c (dwarf_debug_hooks): Likewise.
13256 * sdbout.c (sdb_debug_hooks): Likewise.
13257 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13258 * final.c (final_scan_insn): Call var_location debug hook for each
13259 NOTE_INSN_VAR_LOCATION.
13261 2004-02-06 Jan Hubicka <jh@suse.cz>
13263 * flow.c (update_life_info): Allocate reg_deaths when called from
13265 (attempt_auto_inc): Update life ranges accordingly.
13267 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13270 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
13272 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13274 * cfganal.c (flow_call_edges_add): Never split a libcall block.
13276 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13278 * dwarf2out.c (output_loc_list): Don't use deltas if we have
13279 a separate line info table in use.
13280 Use the correct size for terminators.
13281 (output_die): Use offset, not delta.
13283 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
13285 * doc/invoke.texi: Remove the pni option from -mfpmath=.
13287 2004-02-06 Jan Hubicka <jh@suse.cz>
13289 * recog.c (split_all_insns): Do not update reg info.
13290 * regrename.c (regrename_optimize): Likewise.
13291 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
13292 * flow.c (struct propagate_block_info): Add insn_num field.
13293 (reg_deaths): New array.
13294 (life_analysis): Free reg_deaths info.
13295 (allocate_reg_life_data): Allocate reg_deaths array.
13296 (propagate_one_insn): Use new array.
13297 (init_propagate_block): Initialize it.
13298 (free_propagate_block_info): Finish compuation of
13300 (attempt_auto_inc): Sanity check that REG_INFO is not
13301 computed at same time.
13302 (mark_used_regs): Update new array.
13304 * reg-stack.c (subst_stack_regs): Unshare clobbers before
13307 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13309 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
13310 *extendqisi2_short_displ.
13312 2004-02-06 Alan Modra <amodra@bigpond.net.au>
13314 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
13315 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
13316 (emit_library_call_value_1): Likewise pass nargs.
13317 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
13318 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
13319 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
13320 parameter instead of scanning TYPE_ARGS_TYPES to count args.
13321 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
13323 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
13324 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
13325 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
13326 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
13327 INIT_CUMULATIVE_ARGS.
13328 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
13329 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
13330 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
13331 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
13332 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13333 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
13334 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
13335 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
13336 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
13337 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
13338 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13339 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
13341 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13343 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
13346 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13348 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
13349 note containing (plus (reg) (const_int)), where reg is an
13350 eliminable reg, then perform the register elimination without
13351 depending on eliminate_regs().
13353 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13355 * config/arc/arc.c (arc_return_in_memory): Check the return
13356 value of int_size_in_bytes against -1. Don't check
13358 * config/avr/avr.c (avr_return_in_memory): Check the return
13359 value of int_size_in_bytes against -1.
13360 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
13361 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
13363 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
13364 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
13367 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13369 * config/frv/frv-protos.h: Remove the prototype for
13370 frv_setup_incoming_varargs.
13371 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
13372 (frv_setup_incoming_varargs): Make it static.
13373 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
13375 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13377 * config/fr30/fr30-protos.h: Remove the prototype for
13378 fr30_setup_incoming_varargs.
13379 Update the prototypes for fr30_num_arg_regs and
13380 fr30_function_arg_partial_nregs.
13381 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
13382 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13383 (fr30_setup_incoming_varargs): Make it static.
13384 Add argument second_time. Don't do anything when second_time
13386 (fr30_num_arg_regs): Change the type of the first argument to
13388 (fr30_function_arg_partial_nregs): Change the type of the
13389 second argument to enum machine_mode.
13390 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
13391 (SETUP_INCOMING_VARARGS): Remove.
13393 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13395 * config/arc/arc-protos.h: Remove the prototype for
13396 arc_setup_incoming_varargs.
13397 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13398 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13399 (arc_setup_incoming_varargs): Make it static.
13400 (arc_external_libcall): Likewise.
13401 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
13402 Remove the commented-out definition of
13403 ASM_OUTPUT_EXTERNAL_LIBCALL.
13405 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13407 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
13408 to $$(slibdir) in the installation commands.
13410 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13412 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
13413 with inner_regno, not regno.
13414 * rtlanal.c (refers_to_regno_p): Same.
13416 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13418 * config.gcc: Remove i370 support.
13420 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13422 * doc/install.texi: Update automake and autoconf version
13423 requirements. Note where to find gcj automake version.
13425 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13427 * Makefile.in (generate-manpages): Move dependencies to ...
13429 * doc/makefile.texi: Document new targets.
13430 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
13432 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13435 Makefile.in (srcextra): Add a level of indirection to ...
13436 (gcc.srcextra): ... here.
13437 (po-generated): Delete.
13438 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
13440 (start.encap): Remove superfluous lang.srcextra dependency.
13441 objc/Make-lang.in (po-generated): Delete.
13443 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13445 * config/ia64/ia64.c (REG_GP): Remove.
13447 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13449 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
13451 2004-02-05 Devang Patel <dpatel@apple.com>
13453 * dwarf2out.c (force_type_die): Look up input type itself
13454 instead of root_type() of type.
13456 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
13458 * config/s390/s390.md ("*tmqidi_ext"): New insn.
13459 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
13460 pre-reload splitters are transformed to post-reload
13461 define_insn_and_split patterns.
13462 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
13464 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13466 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
13467 TARGET_PROMOTE_PROTOTYPES.
13469 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13471 PR middle-end/13750
13473 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13475 * c-typeck.c (constructor_asmspec): Delete.
13476 (struct initializer_stack): Delete field 'asmspec'.
13477 (start_init): Delete saving of asmspec.
13478 (finish_init): Don't update constructor_asmspec.
13479 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13480 * stmt.c (expand_asm): Duplicate strings from tree.
13481 (expand_asm_operands): Likewise.
13482 * tree.c (tree_size): Update computation of size of STRING_CST.
13483 (make_node): Don't make STRING_CST nodes.
13484 (build_string): Allocate string with tree node.
13485 * tree.def (STRING_CST): Update comment.
13486 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13487 (tree_string): Place contents of string in tree node.
13488 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13491 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13493 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
13496 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
13498 * config/rs6000/altivec.md (*movv4si_internal): At least one
13499 operand must be altivec_register_operand.
13500 (*movv8hi_internal1): Likewise.
13501 (*movv16qi_internal1): Likewise.
13502 (*movv4sf_internal1): Likewise.
13504 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13506 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
13507 * configure: Regenerate.
13509 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
13511 * doc/install.texi: Update description of --gxx-include-dir to
13512 give correct default value.
13514 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13516 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
13519 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13521 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
13524 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13526 * emit-rtl.c: Update the comment about the file.
13528 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13530 * sourcebuild.texi (Test Idioms): Update testcase naming
13533 2004-02-04 Per Bothner <per@bothner.com>
13535 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
13536 * c-ppoutput.c (pp_dir_change): New function.
13537 * c-common.h (pp_dir_change): New declaration.
13538 * cpplib.h (struct cpp_options): Remove working_directory field.
13539 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
13540 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
13541 Don't handle -fworking_directory here, but in c_common_post_options.
13542 (read_original_directory): Don't back up when done.
13543 Don't clear no-longer used working_directory flag.
13544 * cpplib.h: Update declarations to match.
13545 * c-lex.c (cb_dir_change): Move to c-opts.c.
13546 (init_c_lex): Don't set dir_change callback here, since we want
13547 to set it even if flag_preprocess_only.
13548 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
13549 (c_common_post_options): Set dir_change callback.
13550 Call pp_dir_change if approporiate.
13551 (finish_options): Don't call cpp_find_main_file here. Hence remove
13552 unneeded parameter and result. Do LC_RENAME for <built-in>.
13553 (c_common_post_options): Call cpp_read_main_file here instead.
13554 (c_common_init): Update accordingly.
13555 (push_command_line_include): Don't cpp_push_main_file.
13556 Do LC_RENAME rather than LC_LEASE to get back to main file.
13557 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
13558 (c_common_parse_file): Call cpp_read_main_file for subsequent main
13559 files, but call finish_options for all files.
13560 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
13561 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
13562 cpp_find_main_file + cpp_push_main_file.
13563 * c-lex.c (fe_file_change): Don't set main_input_filename here.
13564 * opts.c (handle_options): Only set main_input_filename first time.
13566 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
13568 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
13570 2004-02-04 Geoffrey Keating <geoffk@apple.com>
13572 * reload.c (find_equiv_reg): When checking for register overlap,
13573 don't index hard_regno_nregs with a pseudo-reg.
13575 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13577 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
13579 2004-02-04 David Edelsohn <edelsohn@gnu.org>
13581 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
13582 against FIRST_PSEUDO_REGISTER.
13584 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13586 * Makefile.in: Move target, host overrides after per-language
13589 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
13590 (GNATLIBCFLAGS): Remove -g.
13592 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13594 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13595 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13596 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13597 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
13598 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
13599 config/sparc/sparc.c, config/vax/vax.c: Revert the
13600 replacements of "FALLTHRU" with "Fall through" done in the
13603 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13605 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
13606 config/arm/arm.c, config/arm/arm.md,
13607 config/cris/cris-protos.h, config/fr30/fr30.c,
13608 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
13609 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
13610 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
13611 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
13612 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
13613 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
13614 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
13615 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
13616 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
13617 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
13618 config/s390/s390.md, config/sparc/netbsd-elf.h,
13619 config/sparc/openbsd.h, config/sparc/sparc.c,
13620 config/xtensa/lib2funcs.S: Fix comment formatting.
13622 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13624 * config/alpha/alpha.c, config/arc/arc.c,
13625 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
13626 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
13627 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
13628 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
13629 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13630 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13631 config/iq2000/iq2000.c, config/m32r/m32r.c,
13632 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13633 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
13634 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
13635 config/rs6000/rs6000.h, config/sparc/sparc.c,
13636 config/vax/vax.c: Fix comment typos. Follow spelling
13639 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13641 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
13642 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
13643 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
13644 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
13645 config/arm/fpa.md, config/arm/iwmmxt.md,
13646 config/arm/netbsd-elf.h, config/arm/netbsd.h,
13647 config/m68hc11/m68hc11.md, config/mips/iris5.h,
13648 config/mn10300/mn10300.md, config/rs6000/altivec.md,
13649 config/sparc/netbsd-elf.h: Update copyright.
13651 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13653 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13654 for all modes whose size is greater than 8 bytes if ARCH32.
13655 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
13656 by reference if ARCH32.
13658 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
13660 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
13662 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13664 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
13665 to before adddi3 insn patterns.
13666 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
13667 "reload_insi"): Move to before addsi3 insn patterns.
13669 2004-02-04 Mark Mitchell <mark@codesourcery.com>
13671 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
13672 parameter. Use it instead of current_function_is_thunk.
13673 * function.h (struct function): Update documentation for is_thunk.
13674 * tree.h (CALL_FROM_THUNK_P): New macro.
13675 * config/alpha/alpha.c (alpha_sa_mask): Do not check
13676 no_new_pseudos when testing current_function_is_thunk.
13677 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
13679 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13681 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
13682 TARGET_SETUP_INCOMING_VARARGS.
13684 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13686 * emit-rtl.c (gen_rtx): Remove.
13687 * genattrtab.c: Don't mention gen_rtx in a comment.
13688 * rtl.h: Remove the prototype for gen_rtx.
13689 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
13691 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13693 * config/arc/arc.h, config/fr30/fr30.h
13694 (SETUP_INCOMING_VARARGS): Remove the target-independent
13696 * doc/tm.texi: Don't mention deprecated target macros.
13698 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13700 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
13701 target-independent comment.
13703 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13705 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
13706 mention deprecated target macros.
13708 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13710 * config.gcc: Remove obsolete ports and configurations.
13711 * config/linux-aout.h, config/netware.h,
13712 config/t-linux-gnulibc1, config/d30v/abi,
13713 config/d30v/d30v-protos.h, config/d30v/d30v.c,
13714 config/d30v/d30v.h, config/d30v/d30v.md,
13715 config/d30v/libgcc1.asm, config/d30v/t-d30v,
13716 config/dsp16xx/dsp16xx-modes.def,
13717 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
13718 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
13719 config/i370/README, config/i370/i370-c.c,
13720 config/i370/i370-protos.h, config/i370/i370.c,
13721 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
13722 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
13723 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
13724 config/i386/moss.h, config/i386/netware.h,
13725 config/i386/svr3.ifile, config/i386/svr3dbx.h,
13726 config/i386/svr3gas.h, config/i386/svr3z.ifile,
13727 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
13728 config/i960/i960-c.c, config/i960/i960-coff.h,
13729 config/i960/i960-modes.def, config/i960/i960-protos.h,
13730 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
13731 config/i960/rtems.h, config/i960/t-960bare,
13732 config/m68k/hp310.h, config/m68k/hp320.h,
13733 config/m68k/hp320base.h, config/m68k/m68kv4.h,
13734 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
13736 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
13737 doc/md.texi: Remove mentions of obsolete ports.
13739 2004-02-04 Jan Hubicka <jh@suse.cz>
13741 * alias.c (find_base_term, get_addr): Do not dereference NULL
13742 pointer when all VALUE's locations has been invalidated.
13743 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
13745 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
13747 * doc/invoke.texi (x86 options): Fix spelling/wording.
13749 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
13751 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
13752 put the original string in a comment.
13753 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
13754 * config/mips/mips.c (mips_output_ascii): Likewise.
13755 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
13757 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13759 * system.h (GIV_SORT_CRITERION): Poison.
13760 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
13761 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
13763 2004-02-03 Roger Sayle <roger@eyesopen.com>
13766 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
13767 multiplies with a multiplication of the wrong signedness, its the
13768 signedness of the multiplication that we've performed that needs to
13769 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
13770 if expand_mult_highpart_adjust places the result in target.
13772 2004-02-03 Richard Henderson <rth@redhat.com>
13774 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
13776 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
13778 * config.gcc (sh[234]l): Use little endian fragments.
13780 2004-02-03 Paul Koning <pkoning@equallogic.com>
13782 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
13783 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
13784 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
13785 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
13786 floating point format.
13787 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
13788 the above functions.
13789 (output_move_quad): Output float values in correct target format.
13790 (legitimate_const_double_p): New function.
13791 * config/pdp11/pdp11.h: Fix typos.
13792 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
13793 (TARGET_FLOAT_FORMAT): Ditto.
13794 (pdp11_f_format, pdp11_d_format): Add external declarations.
13795 (MAX_REGS_PER_ADDRESS): Corrected.
13796 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
13797 (PRINT_OPERAND): Output float literals in target format.
13799 2004-02-03 Mark Mitchell <mark@codesourcery.com>
13802 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
13804 (access_public_node): Redefine.
13805 (access_protected_node): Likewise.
13806 (access_private_node): Likewise.
13807 * tree.c (build_common_tree_nodes): Create access_public_node,
13808 access_protected_node, and access_private_node.
13810 2004-02-03 Steve Ellcey <sje@cup.hp.com>
13812 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
13813 (MASK_INLINE_INT_DIV_THR): Ditto.
13814 (MASK_INLINE_SQRT_LAT): Ditto.
13815 (MASK_INLINE_SQRT_THR): Ditto.
13816 (MASK_DWARF2_ASM): Ditto.
13817 (MASK_EARLY_STOP_BITS): Ditto.
13819 2004-02-02 Paul Brook <paul@codesourcery.com>
13821 Merge from csl-arm-branch.
13823 2004-01-30 Paul Brook <paul@codesourcery.com>
13825 * aof.h (REGISTER_NAMES): Add vfp reg names
13826 (ADDITIONAL_REGISTER_NAMES): Ditto.
13827 * aout.h (REGISTER_NAMES): Ditto.
13828 (ADDITIONAL_REGISTER_NAMES): Ditto.
13829 * arm-protos.h: Update/Add Prototypes.
13830 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
13831 Only allow 0.0 for VFP.
13832 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
13833 (values_fp): Rename from values_fpa. Update Users.
13834 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
13835 Update users. Only check valid constants for this hardware.
13836 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
13837 Only allow consts for FPA.
13838 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
13839 Only allow consts for FPA.
13840 (use_return_insn): Check for saved VFP regs.
13841 (arm_legitimate_address_p): Handle VFP DFmode addressing.
13842 (arm_legitimize_address): Ditto.
13843 (arm_general_register_operand): New function.
13844 (vfp_mem_operand): New function.
13845 (vfp_compare_operand): New function.
13846 (vfp_secondary_reload_class): New function.
13847 (arm_float_compare_operand): New function.
13848 (vfp_print_multi): New function.
13849 (vfp_output_fstmx): New function.
13850 (vfp_emit_fstm): New function.
13851 (arm_output_epilogue): Output VPF reg restore code.
13852 (arm_expand_prologue): Output VFP reg save code.
13853 (arm_print_operand): Add 'P'.
13854 (arm_hard_regno_mode_ok): Return modes for VFP regs.
13855 (arm_regno_class): Return classes for VFP regs.
13856 (arm_compute_initial_elimination_offset): Include space for VFP regs.
13857 (arm_get_frame_size): Ditto.
13858 * arm.h (FIXED_REGISTERS): Add VFP regs.
13859 (CALL_USED_REGISTERS): Ditto.
13860 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
13861 (FIRST_VFP_REGNUM): Define.
13862 (LAST_VFP_REGNUM): Define.
13863 (IS_VFP_REGNUM): Define.
13864 (FIRST_PSEUDO_REGISTER): Include VFP regs.
13865 (HARD_REGNO_NREGS): Handle VFP regs.
13866 (REG_ALLOC_ORDER): Add VFP regs.
13867 (enum reg_class): Add VFP_REGS.
13868 (REG_CLASS_NAMES): Ditto.
13869 (REG_CLASS_CONTENTS): Ditto.
13870 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
13871 (REG_CLASS_FROM_LETTER): Add 'w'.
13872 (EXTRA_CONSTRAINT_ARM): Add 'U'.
13873 (EXTRA_MEMORY_CONSTRAINT): Define.
13874 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
13875 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
13876 (REGISTER_MOVE_COST): Ditto.
13877 (PREDICATE_CODES): Add arm_general_register_operand,
13878 arm_float_compare_operand and vfp_compare_operand.
13879 * arm.md (various): Rename as above.
13880 (divsf3): Enable when TARGET_VFP.
13885 (arm_movdi): Disable when TARGET_VFP.
13886 (arm_movsi_insn): Ditto.
13887 (movsi): Only split with general regs.
13888 (cmpsf): Use arm_float_compare_operand.
13889 (push_fp_multi): Restrict to TARGET_FPA.
13891 * vfp.md: New file.
13892 * fpa.md (various): Rename as above.
13893 * doc/md.texi: Document ARM w and U constraints.
13895 2004-01-15 Paul Brook <paul@codesourcery.com>
13897 * config.gcc: Add with_fpu. Allow with-float=softfp.
13898 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
13899 Break out of loop when we find a float-abi. Fix typo.
13900 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
13902 * doc/install.texi: Document --with-fpu.
13904 2003-01-14 Paul Brook <paul@codesourcery.com>
13906 * config.gcc (with_arch): Add armv6.
13907 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
13908 * config/arm/arm.c (arm_overrride_options): Ditto.
13910 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
13912 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
13913 (FL_ARCH6): Renamed from FL_ARCH6J.
13914 (arm_arch3m): Renamed from arm_fast_multiply.
13915 (arm_arch6): Renamed from arm_arch6j.
13916 * arm.h: Update all uses of above.
13917 * arm-cores.def: Likewise.
13918 * arm.md: Likewise.
13920 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
13921 not arm6j. Add entry for arch armv6.
13923 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
13925 * arm.c (arm_emit_extendsi): Delete.
13926 * arm-protos.h (arm_emit_extendsi): Delete.
13927 * arm.md (zero_extendhisi2): Also handle zero-extension of
13929 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
13930 (thumb_zero_extendhisi2): Only match if not v6.
13931 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
13932 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
13933 (thumb_extendqisi2): Likewise.
13934 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
13935 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
13936 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
13937 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
13938 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
13939 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
13940 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
13941 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
13942 (arm_extendqisi2addsi): Likewise.
13944 2003-12-31 Mark Mitchell <mark@codesourcery.com>
13946 Revert this change:
13947 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13948 + REG addressing modes.
13950 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13951 + REG addressing modes.
13953 2003-12-30 Mark Mitchell <mark@codesourcery.com>
13955 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
13958 2003-30-12 Paul Brook <paul@codesourcery.com>
13960 * longlong.h: protect arm inlines with !defined (__thumb__)
13962 2003-30-12 Paul Brook <paul@codesourcery.com>
13964 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
13966 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
13968 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
13971 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13973 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
13974 to the virtual incoming args pointer for downward stacks.
13976 2003-12-29 Paul Brook <paul@codesourcery.com>
13978 * config/arm/arm-cores.def: Add cost function.
13979 * config/arm/arm.c (arm_*_rtx_costs): New functions.
13980 (arm_rtx_costs): Remove
13981 (struct processors): Add rtx_costs field.
13982 (all_cores, all_architectures): Ditto.
13983 (arm_override_options): Set targetm.rtx_costs.
13984 (thumb_rtx_costs): New function.
13985 (arm_rtx_costs_1): Remove cases handled elsewhere.
13986 * config/arm/arm.h (processor_type): Add COSTS parameter.
13988 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13990 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
13991 (arm926ejs.md): Include it.
13992 * config/arm/arm926ejs.md: New pipeline description.
13994 2003-12-24 Paul Brook <paul@codesourcery.com>
13996 * config/arm/arm.c (arm_arch6j): New variable.
13997 (arm_override_options): Set it.
13998 (arm_emit_extendsi): New function.
13999 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
14000 * config/arm/arm.h (arm_arch6j): Declare.
14001 * config/arm/arm.md: Add sign/zero extend insns.
14003 2003-12-23 Paul Brook <paul@codesourcery.com>
14005 * config/arm/arm.c (all_architectures): Add armv6.
14006 * doc/invoke.texi: Document it.
14008 2003-12-19 Paul Brook <paul@codesourcery.com>
14010 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
14011 insn patterns to match.
14012 * config/arm/arm-generic.md: Ditto.
14013 * config/arm/cirrus.md: Ditto.
14014 * config/arm/fpa.md: Ditto.
14015 * config/amm/iwmmxt.md: Ditto.
14016 * config/arm/arm1026ejs.md: Ditto.
14017 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
14020 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
14022 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
14023 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
14024 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
14025 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
14026 arm_no_early_mul_dep): Correctly deal with conditional execution,
14027 parallels and single shift operations.
14028 (arm_no_early_alu_shift_value_dep): Define.
14029 * arm.md (attr type): Replace 'normal' with 'alu',
14030 'alu_shift' and 'alu_shift_reg'.
14031 (attr core_cycles): Adjust.
14032 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
14033 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
14034 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
14035 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
14036 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
14037 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
14038 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
14039 attribute appropriately.
14040 * config/arm/arm1026ejs.md (alu_op): Adjust.
14041 (alu_shift_op, alu_shift_reg_op): New.
14042 * config/arm/arm1136.md: Add better bypasses for early
14043 registers. Remove load[234] and store[234] bypasses.
14044 (11_alu_op): Adjust.
14045 (11_alu_shift_op, 11_alu_shift_reg_op): New.
14047 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
14049 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
14050 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
14051 * config/arm/arm.c (arm_no_early_store_addr_dep,
14052 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
14053 * config/arm/arm1026ejs.md: Add load-store bypass.
14054 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
14055 Add bypasses between instructions.
14057 2003-12-10 Paul Brook <paul@codesourcery.com>
14059 * config/arm/arm.c (arm_fpu_model): New variable.
14060 (arm_fload_abi): New variable.
14061 (target_fpe_name): Rename from target_fp_name.
14062 (target_fpu_name): New variable.
14063 (arm_is_cirrus): Remove.
14064 (fpu_desc): New struct.
14065 (all_fpus): Define.
14066 (pf_model_for_fpu): Define.
14067 (all_loat_abis): Define.
14068 (arm_override_options): Set fp arch flags based on -mfpu=
14070 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14071 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14072 (*): Use new TARGET_* flags.
14073 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
14074 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
14075 (TARGET_SOFT_FLOAT): Ditto.
14076 (TARGET_SOFT_FLOAT_ABI): New.
14077 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
14079 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
14080 (TARGET_OPTIONS): Add -mfpu=.
14081 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14082 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14083 (arm_pf_model): Define.
14084 (arm_float_abi_type): Define.
14085 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
14086 * config/arm/arm.md: Use new TARGET_* flags.
14087 * config/arm/cirrus.md: Ditto.
14088 * config/arm/fpa.md: Ditto.
14089 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
14090 * config/arm/semi.h (ASM_SPEC): Ditto.
14091 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
14092 (FPUTYPE_DEFAULT): Set to VFP.
14093 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
14095 2003-11-22 Phil Edwards <phil@codesourcery.com>
14098 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
14099 'bx' instead of 'b' to avoid branch range restrictions. Output
14100 the thunk immediately before the thunked-to function.
14101 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
14102 .thumb_func if a thunk is being generated. Emit .code 16 along
14103 with .thumb_func if a thunk is not being generated.
14105 2003-11-15 Nicolas Pitre <nico@cam.org>
14107 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
14108 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
14109 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
14110 (lshrdi3_iwmmxt): Renamed from lshrdi3.
14111 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
14113 2003-11-12 Steve Woodford <scw@wasabisystems.com>
14114 Ian Lance Taylor <ian@wasabisystems.com>
14116 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
14117 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
14119 2003-11-05 Phil Edwards <phil@codesourcery.com>
14121 * config/arm/arm.md (insn): Add new V6 instruction names.
14122 (generic_sched): New attr.
14123 * config/arm/arm-generic.md: Use generic_sched here.
14124 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
14125 stages of pipeline. Adjust latency counts accordingly.
14126 * config/arm/arm1136jfs.md: New file.
14128 2003-10-28 Mark Mitchell <mark@codesourcery.com>
14130 * config/arm/arm.h (processor_type): New enumeration type.
14131 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
14132 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
14133 (CPP_CPU_ARCH_SPEC): Likewise.
14134 * config/arm/arm.c (arm_tune): New variable.
14135 (all_cores): Use cores.def.
14136 (all_architectures): Add representative processor.
14137 (arm_override_options): Restructure way in which tuning
14138 information is deduced.
14139 * arm.md: Update "insn" and "type" attributes throughout.
14140 (insn): New attribute.
14141 (type): Compute "mult" from "insn" attribute. Add load2,
14142 load3, load4 alternatives.
14143 (arm automaton): Move to arm-generic.md.
14144 * config/arm/arm-cores.def: New file.
14145 * config/arm/arm-generic.md: Likewise.
14146 * config/arm/arm1026ejs.md: Likewise.
14148 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14150 * doc/invoke.texi (SPARC options): Remove -mflat and
14151 all -mxxx (xxx:chip) options.
14152 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
14153 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
14154 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
14155 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
14156 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
14157 * config/sparc/sparc.c: Likewise.
14158 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
14159 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
14160 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
14161 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
14162 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
14163 (sparc_flat_must_save_register_p): Likewise.
14164 (sparc_flat_compute_frame_size): Likewise.
14165 (sparc_flat_save_restore): Likewise.
14166 (sparc_flat_function_prologue): Likewise.
14167 (sparc_flat_function_epilogue): Likewise.
14168 (sparc_flat_epilogue_delay_slots): Likewise.
14169 (sparc_flat_eligible_for_epilogue_delay): Likewise.
14170 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
14171 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
14172 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
14173 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
14174 (CONDITIONAL_REGISTER_USAGE): Likewise.
14175 (FRAME_POINTER_REQUIRED): Likewise.
14176 (INITIAL_ELIMINATION_OFFSET): Likewise.
14177 (BASE_RETURN_VALUE_REG): Likewise.
14178 (BASE_OUTGOING_VALUE_REG): Likewise.
14179 (BASE_PASSING_ARG_REG): Likewise.
14180 (BASE_INCOMING_ARG_REG): Likewise.
14181 (INCOMING_REGNO): Likewise.
14182 (OUTGOING_REGNO): Likewise.
14183 (LOCAL_REGNO): Likewise.
14184 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
14185 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
14186 (EPILOGUE_USES): Likewise.
14187 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
14188 ("flat" attribute): Delete.
14189 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
14191 (call followed by jump define_peephole's): Delete.
14192 (exception_receiver): Likewise.
14193 (builtin_setjmp_receiver): Likewise.
14194 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
14196 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
14200 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
14202 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
14203 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
14204 Include langhooks.h. Replace c_common_truthvalue_conversion
14205 with the truthvalue_conversion language hook throughout.
14206 (expr_no_commas): Call default_conversion before save_expr
14207 for the first term of the production 'x ? : y'.
14208 * c-common.c (c_common_truthvalue_conversion): Remove
14209 obsolete block. Invoke recursively the hook instead
14211 * c-convert.c (convert): handle ERROR_MARK_NODE.
14212 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
14213 returned by the truthvalue_conversion language hook.
14214 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14215 c_objc_common_truthvalue_conversion.
14216 * c-objc-common.c (c_objc_common_truthvalue_conversion):
14218 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
14219 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14220 c_objc_common_truthvalue_conversion.
14222 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14224 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
14226 (LIBCALL_VALUE): Likewise.
14227 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
14228 gen_rtx_CC0 instead of gen_rtx.
14229 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
14230 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
14231 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
14233 (m68hc11_emit_logical): Likewise.
14235 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14237 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
14238 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
14239 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
14240 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
14241 config/mips/mips.md, config/mmix/mmix.c,
14242 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
14243 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
14244 config/rs6000/altivec.md, config/s390/s390.c,
14245 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
14246 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
14247 Use const0_rtx instead of GEN_INT (0). Do the same for other
14248 constants that are readily available.
14250 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14252 * doloop.c, optabs.c, regmove.c, sched-deps.c,
14253 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
14254 instead of GEN_INT (0). Do the same for other constants that
14255 are readily available.
14257 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14259 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
14261 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
14262 instead of gen_rtx.
14263 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
14265 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
14266 gen_rtx_ASHIFT instead of gen_rtx.
14267 (udivmodqi4): Likewise.
14269 2004-02-02 Richard Henderson <rth@redhat.com>
14272 * expr.c (store_expr): Use force_operand before emit_move_insn.
14274 2004-02-02 Jeff Law <law@redhat.com>
14275 Roger Sayle <roger@eyesopen.com>
14277 * tree.c (commutative_tree_code, associative_tree_code): New
14279 (iterative_hash_expr): Use commutative_tree_code.
14280 * tree.h (commutative_tree_code, associative_tree_code): Declare.
14281 * fold-const.c (operand_equal_p): Use commutative_tree_code
14282 rather than inlining the commutativity check.
14285 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14287 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
14288 * config/frv/frv-protos.h: Remove the prototype for
14289 frv_function_arg_keep_as_reference.
14290 * config/frv/frv.c (frv_function_arg_keep_as_reference):
14292 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
14293 * config/stormy16/stormy16.h: Remove the commented-out
14294 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
14296 2004-02-03 Alan Modra <amodra@bigpond.net.au>
14299 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
14300 for retaddr_column.
14302 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14304 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
14307 2004-02-02 Eric Christopher <echristo@redhat.com>
14308 Zack Weinberg <zack@codesourcery.com>
14310 * c-opts.c (c_common_handle_option): Add -finput-charset.
14312 * cppcharset.c (one_iso88591_to_utf8): Remove.
14313 (convert_iso88591_utf8): Ditto.
14314 (conversion_tab): Remove 8859-1 converter.
14315 (_cpp_input_to_utf8): Remove.
14316 (_cpp_init_iconv_buffer): Ditto.
14317 (_cpp_close_iconv_buffer): Ditto.
14318 (_cpp_convert_input): New function.
14319 (_cpp_default_encoding): Ditto.
14320 * cpphash.h: Add/remove prototypes for above.
14321 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
14322 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
14323 for narrow execution and input character sets.
14324 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
14325 * doc/cppopts.texi: Document -finput-charset.
14327 2004-02-02 David Edelsohn <edelsohn@gnu.org>
14329 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
14330 against FIRST_PSEUDO_REGISTER.
14332 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14334 * doc/invoke.texi (SPARC options): Further improve.
14336 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14338 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
14339 config/h8300/h8300.c, config/ip2k/ip2k.md,
14340 config/iq2000/iq2000.c, config/mips/mips.c,
14341 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
14342 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
14343 config/v850/v850.md: Fix indentation.
14345 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14347 * config/sparc/sparc.c (function_arg_slotno): Align TImode
14348 arguments on a 16-byte boundary in the parameter array if ARCH64.
14349 Split handling of TFmode.
14351 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
14353 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
14354 Don't test CONSTANT_P (x).
14355 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
14356 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
14357 Fix misindentation.
14359 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14361 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
14363 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14365 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
14366 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
14367 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
14368 config/iq2000/iq2000.c, config/m32r/m32r.c,
14369 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
14370 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
14371 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
14372 config/stormy16/stormy16.c, config/v850/v850.md,
14373 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
14375 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14377 * config/mcore/mcore.c (block_move_sequence): Replace
14378 gen_rtx_CONST_INT with GEN_INT.
14380 2004-02-02 Jan Hubicka <jh@suse.cz>
14382 * alias.c (record_set): Use hard_regno_nregs.
14383 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
14384 * builtins.c (apply_args_size): Likewise.
14385 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
14386 mark_set_regs, add_stored_regs, mark_referenced_regs,
14387 insert_restore, insert_save, insert_one_insn): Likewise.
14388 * cfgcleanup.c: Include regs.h
14389 (mark_effect, mentions_nonequal_regs): Likewise.
14390 * cfgrtl.c (mark_killed_regs): Likewise
14391 * combine.c (update_table_tick, record_value_for_reg,
14392 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
14393 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
14394 reg_bitfield_target_p, distribute_notes): Likewise.
14395 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
14396 exp_equiv_p, cse_insn): Likewise.
14397 * cselib.c (cselib_lookup): Likewise.
14398 (cselib_invalidate_regno, cselib_record_set): Likewise.
14399 * df.c (df_ref_record): Likewise.
14400 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
14402 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
14403 count_or_remove_death_notes_bb): Likewise.
14404 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
14405 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
14406 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
14407 * integrate.c (mark_stores): Likewise.
14408 * jump.c (delete_prior_computation): Likewise.
14409 * lcm.c (reg_dies, reg_becomes_live): Likewise.
14410 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
14411 * loop.c (LOOP_REGNO_NREGS): Likewise.
14412 * postreload.c (reload_combine, reload_combine_note_store,
14413 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
14414 * ra-colorize.c (combine, color_usable_p, get_free_reg,
14415 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
14416 try_recolor_web, insert_coalesced_conflicts, check_colors,
14417 break_precolored_alias): Likewise.
14418 * ra-debug.c: Include regs.h
14419 (ra_print_rtx_object): Likewise.
14420 * ra-rewrite (choose_spill_colors): Likewise.
14421 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
14422 * ra.c (init_ra): Likewise.
14423 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
14424 peep2_find_free_register): Likewise.
14425 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
14426 * regclass.c (hard_regno_nregs): New array.
14427 (init_reg_modes_once): Initialize it.
14428 (choose_hard_reg_mode): Use it.
14429 (record_reg_classes): Likewise.
14430 * regmove.c (mark_flags_life_zones): Likewise.
14431 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
14432 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
14433 copy_value, maybe_mode_change, find_oldest_value_reg,
14434 copyprop_hardreg_forward_1):
14435 * regs.h (hard_regno_nregs): Declare.
14436 * realod.c (reload_inner_reg_of_subreg): Use it.
14437 (push_reload, combine_reloads, find_dummy_reload,
14438 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
14439 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
14440 reload_adjust_reg_for_mode): Likewise.
14441 * reload1.c (compute_use_by_pseudos, count_pseudo,
14442 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
14443 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
14444 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
14445 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
14446 delete_output_reload): Likewise.
14447 * resource.c (update_live_status, mark_referenced_resources,
14448 mark_set_resources, mark_target_live_regs): Likewise.
14449 * rtlanal.c: Include regs.h
14450 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
14451 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
14452 subreg_regno_offset, subreg_offset_representable_p,
14453 hoist_test_store): Likewise.
14454 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14455 * sched-rgn.c (check_live_1, update_live_1): Likewise.
14456 * stmt.c: Include regs.h
14457 (decl_conflicts_with_clobbers_p): Likewise.
14458 * varasm.c (make_decl_rtl): Likewise.
14459 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
14461 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14463 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
14464 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
14465 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
14466 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
14467 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
14468 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14469 config/iq2000/iq2000.h, config/m32r/m32r.c,
14470 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
14471 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
14472 config/mcore/mcore.c, config/mcore/mcore.h,
14473 config/mcore/mcore.md, config/mips/mips.c,
14474 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
14475 config/rs6000/rs6000.c, config/s390/s390.c,
14476 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
14477 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
14478 "gen_rtx (FOO, " with "gen_rtx_FOO (".
14480 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14482 * config/h8300/h8300.md (two peephole2's): New.
14484 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14486 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
14487 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
14488 (ASM_CPU_SPEC): Likewise
14489 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
14490 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
14492 2004-02-01 Roger Sayle <roger@eyesopen.com>
14494 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
14495 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
14496 (expand_builtin): Always call expand_builtin_pow.
14498 2004-02-01 Roger Sayle <roger@eyesopen.com>
14500 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
14501 BUILT_IN_SIGNBITL): New GCC builtins.
14502 * builtins.c (expand_builtin_signbit): New function to RTL expand
14503 calls to signbit, signbitf and signbitl as inline intrinsics.
14504 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
14505 (fold_builtin_signbit): New function to perform constant folding
14506 of signbit, signbitf and signbitl.
14507 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
14509 * doc/extend.texi: Document new signbit{,f,l} builtins.
14511 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
14513 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
14515 2004-02-01 Chris Demetriou <cgd@broadcom.com>
14517 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
14518 "mips_const_double_ok" and "simple_memory_operand", which were
14519 removed from the MIPS port with the mips-3_4-rewrite branch merge.
14520 * config/mips/mips.c (mips16_lay_out_constants): Update comment
14521 for removal of simple_memory_operand.
14523 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14525 * config/c4x/c4x.md: Use GEN_INT instead of
14526 gen_rtx (CONST_INT, ...).
14528 2004-01-31 Richard Henderson <rth@redhat.com>
14530 * varasm.c (output_constant_pool): Don't zap the pool.
14532 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14534 * genrecog.c (decision_type): Add DT_const_int.
14535 (write_cond) [DT_const_int]: Print a comparison against small
14537 (write_node): Simplify comparisons against small constants
14538 before printing tests.
14540 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14542 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
14543 instead of gen_rtx_CONST_INT.
14545 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14547 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
14548 instead of gen_rtx_CONST_INT.
14550 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14552 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
14553 hook_bool_CUMULATIVE_ARGS_false.
14554 * targhooks.c (default_strict_argument_naming): Rename to
14555 hook_bool_CUMULATIVE_ARGS_false.
14556 * targhooks.h: Update the prototype for
14557 default_strict_argument_naming.
14559 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14561 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14562 * config/sh/sh.h: Likewise.
14563 * config/sh/sh.md: Likewise.
14565 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
14567 * doc/invoke.texi (SPARC options): Restructure and update.
14569 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14571 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
14572 STRICT_ARGUMENT_NAMING): Poison.
14573 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
14574 hook_bool_tree_false.
14575 * targhooks.c (default_promote_function_args): Remove.
14576 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
14577 Don't check incoming.
14578 (default_strict_argument_naming): Don't use
14579 STRICT_ARGUMENT_NAMING.
14580 * targhooks.h: Remove the prototype for
14581 default_promote_function_args.
14583 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14585 * config/i386/i386-protos.h: Remove the prototype for
14586 ix86_setup_incoming_varargs.
14587 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
14588 (ix86_setup_incoming_varargs): Make it static.
14589 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
14591 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14593 * alloc-pool.c: Fix comment typos.
14594 * builtin-types.def: Likewise.
14595 * builtins.def: Likewise.
14596 * c-pretty-print.c: Likewise.
14598 * reload1.c: Likewise.
14600 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14602 * doc/invoke.texi: Follow spelling conventions.
14603 * doc/tm.texi: Likewise.
14605 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14607 * doc/install.texi: Fix typos.
14608 * doc/invoke.texi: Likewise.
14610 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
14612 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
14613 registers as pointers.
14614 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
14616 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
14618 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
14619 and restore it to gen_lowpart_general on exit.
14620 (gen_lowpart_for_combine): Adjust all callers to go through
14622 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
14623 and restore it to gen_lowpart_general on exit.
14624 (gen_lowpart_if_possible): Adjust all callers to go through
14626 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
14627 (gen_lowpart): Declare as pointer to function, initialized to
14628 gen_lowpart_general.
14629 * rtl.h (gen_lowpart): Declare as pointer to function.
14631 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14633 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14634 * calls.c: Likewise.
14635 * emit-rtl.c: Likewise.
14636 * function.c: Likewise.
14637 * reload1.c: Likewise.
14638 * config/i386/cygming.h: Likewise.
14639 * config/i386/i386.c: Likewise.
14640 * config/i386/winnt.c: Likewise.
14642 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
14645 * doc/install.texi: document --enable-__cxa_atexit option.
14646 * configure.ac: Disable __cxa_atexit if not supported.
14647 * configure: Regenerate.
14649 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
14651 * ggc-zone.c (ggc_free): New function.
14653 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14655 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
14656 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
14657 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
14658 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
14659 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
14660 config/alpha/alpha.c, config/alpha/alpha.h,
14661 config/alpha/alpha.md, config/alpha/unicosmk.h,
14662 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
14663 config/c4x/c4x-protos.h, config/c4x/c4x.md,
14664 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
14665 config/frv/frvend.c, config/i386/cygming.h,
14666 config/i386/djgpp.h, config/i386/emmintrin.h,
14667 config/i386/gthr-win32.c, config/i386/i386-interix.h,
14668 config/i386/i386-protos.h, config/i386/openbsd.h,
14669 config/i386/winnt.c, config/i386/xm-mingw32.h,
14670 config/i386/xmmintrin.h, config/ia64/ia64.md,
14671 config/iq2000/iq2000.md, config/m32r/m32r.md,
14672 config/m68k/m68k.md, config/mcore/mcore-elf.h,
14673 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
14674 config/mips/iris5gas.h, config/mips/iris6.h,
14675 config/mips/iris6gas.h, config/mips/linux.h,
14676 config/mips/mips.md, config/mips/netbsd.h,
14677 config/mips/openbsd.h, config/mips/windiss.h,
14678 config/pa/fptr.c, config/rs6000/aix.h,
14679 config/rs6000/altivec.h, config/rs6000/darwin.h,
14680 config/rs6000/xcoff.h, config/s390/s390-protos.h,
14681 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
14682 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
14683 config/sparc/sol2.h: Update copyright.
14685 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
14687 * Makefile.in (abs_docdir, abs_srcdir): Define.
14688 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
14690 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14692 * genconfig.c (main): Have CC0_P check its operand even on a
14693 target without cc0.
14695 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14697 * config/alpha/alpha.c: Remove mentions of deprecates macros
14698 in comments, remove some target-independent comments about target
14699 macros, and/or add minimal function comments for target hook
14701 * config/avr/avr.c: Likewise.
14702 * config/ia64/ia64.h: Likewise.
14703 * config/ip2k/ip2k.c: Likewise.
14704 * config/iq2000/iq2000.c: Likewise.
14705 * config/m32r/m32r.h: Likewise.
14706 * config/m68hc11/m68hc11.c: Likewise.
14707 * config/mcore/mcore.c: Likewise.
14708 * config/mmix/mmix.c: Likewise.
14709 * config/mn10300/mn10300.c: Likewise.
14710 * config/pa/pa.c: Likewise.
14711 * config/pdp11/pdp11.c: Likewise.
14712 * config/rs6000/rs6000.h: Likewise.
14713 * config/sh/sh.c: Likewise.
14714 * config/sh/sh.h: Likewise.
14715 * config/sparc/sparc.c: Likewise.
14716 * config/sparc/sparc.h: Likewise.
14717 * config/stormy16/stormy16.c: Likewise.
14718 * config/xtensa/xtensa.c: Likewise.
14720 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14722 PR optimization/12147
14723 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
14724 RELOAD_FOR_OPADDR_ADDR.
14725 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
14726 might be reused as RELOAD_FOR_OPADDR_ADDR register.
14728 2004-01-30 Jan Hubicka <jh@suse.cz>
14730 * reload.c (get_secondary_mem): Fix updating of
14731 secondary_memlocs_elim_used.
14733 2004-01-30 Richard Henderson <rth@redhat.com>
14735 * varasm.c (struct rtx_const, struct pool_constant): Remove.
14736 (MAX_RTX_HASH_TABLE): Remove.
14737 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
14738 (first_pool, last_pool, pool_offset): Remove.
14739 (struct rtx_constant_pool): Split out from ...
14740 (struct varasm_status): ... here. Reference one via pointer.
14741 (struct constant_descriptor_rtx): Merge struct pool_constant.
14743 (decode_rtx_const): Remove.
14744 (const_hash_rtx, compare_constant_rtx): Remove.
14745 (record_constant_rtx): Remove.
14746 (const_desc_rtx_hash, const_desc_rtx_eq): New.
14747 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
14748 (const_rtx_hash_1, const_rtx_hash): New.
14749 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
14750 (simplify_subtraction): Use simplify_rtx.
14751 (force_const_mem): Rewrite to use new data structures.
14752 (find_pool_constant): Likewise.
14753 (get_pool_constant, get_pool_constant_mark,
14754 get_pool_constant_for_function, get_pool_mode,
14755 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
14756 (output_constant_pool_2): Split out from output_constant_pool.
14757 (output_constant_pool_1): Likewise. Use new pool datastructures.
14758 (output_constant_pool): Zap entire pool datastructure.
14759 (mark_constant): Use new pool datastructures.
14760 (mark_constants): Use for_each_rtx.
14761 (mark_constant_pool): Use new pool datastructures.
14763 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
14765 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
14766 Copy operands[1] to pseudo for simplify_gen_subreg.
14768 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14770 * gcse.c (bypass_block): Fix a typo in the previous check-in
14773 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
14775 * toplev.c: Include alloc-pool.h.
14776 * Makefile.in (toplev.c): Update dependencies.
14778 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14780 * combine.c (simplify_shift_const, case XOR): Be careful when
14781 commuting XOR with ASHIFTRT.
14783 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14784 Eric Botcazou <ebotcazou@libertysurf.fr>
14786 * config/sparc/sparc-protos.h: Remove the prototype for
14787 sparc_builtin_saveregs.
14788 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14789 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14790 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14791 (TARGET_STRUCT_VALUE_RTX): Likewise.
14792 (TARGET_RETURN_IN_MEMORY): Likewise.
14793 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14794 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14795 (sparc_builtin_saveregs): Make it static.
14796 (sparc_promote_prototypes): New.
14797 (sparc_struct_value_rtx): Likewise.
14798 (sparc_return_in_memory): Likewise.
14799 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
14800 (PROMOTE_FUNCTION_RETURN): Likewise.
14801 (RETURN_IN_MEMORY): Likewise.
14802 (STRUCT_VALUE): Likewise.
14803 (STRUCT_VALUE_INCOMING): Likewise.
14804 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14805 (STRICT_ARGUMENT_NAMING): Likewise.
14806 (PROMOTE_PROTOTYPES): Likewise.
14808 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
14810 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14813 * varasm.c (const_hash_1) <STRING_CST>: Use the
14814 address to compute the hash value if flag_writable_strings.
14815 (compare_constant) <STRING_CST>: Compare the addresses
14816 if flag_writable_strings.
14817 (build_constant_desc): Do not copy the expression for a
14818 STRING_CST if flag_writable_strings.
14820 2004-01-30 Jan Hubicka <jh@suse.cz>
14822 * alloc-pool.c: Include hashtab.h
14823 (alloc_pool_descriptor): New structure
14824 (alloc_pool_hash): New global variable.
14825 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
14826 (create_alloc_pool): Update statistics.
14827 (free_alloc_pool): Likewise.
14828 (pool_alloc): Likewise.
14829 (output_info): New structure
14830 (print_statistics, dump_alloc_pool_statistics): New function.
14831 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
14832 (dump_alloc_pool_statistics): Declare.
14833 * toplev.c (finalize): Dump statistics.
14835 * reload.c (secondary_memlocs_elim_used): New static variable.
14836 (get_secondary_mem): Update it.
14837 (find_reloads): Use it.
14839 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
14841 * toplev.c: Fix broken checkin of 2003-12-30, again.
14843 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14845 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
14846 s390*-*-* targets by specifying a 'nop' insn.
14847 * configure: Regenerate.
14849 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14852 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
14854 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14856 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
14857 of addr when creating MEM copy.
14859 2004-01-29 Devang Patel <dpatel@apple.com>
14861 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
14863 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14866 * reload.c (find_reloads): Only support one pair of commutative
14869 2004-01-29 Roger Sayle <roger@eyesopen.com>
14872 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
14873 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
14876 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14878 * config/frv/frv.c: Don't mention deprecated macros in
14879 comments. Remove some target-independent comments about
14881 * config/frv/frv.h: Likewise.
14883 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14885 * cfghooks.c (split_block): Set probability and count of the
14888 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
14890 * dwarf2out.c (struct die_struct): Added field decl_id.
14891 (decl_die_table): Changed to hash table.
14892 (decl_die_table_allocated): Deleted.
14893 (decl_die_table_in_use): Deleted.
14894 (DECL_DIE_TABLE_INCREMENT): Deleted.
14895 (decl_die_table_hash): New function.
14896 (decl_die_table_eq): New function.
14897 (lookup_decl_die): Lookup in a hash table.
14898 (equate_decl_number_to_die): Insert into a hash table.
14899 (dwarf2out_init): Init hash table decl_die_table.
14901 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14903 PR optimization/13424
14904 * expr.c (store_constructor): Revert 2003-12-03 change.
14906 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
14907 expected before returning early. Avoid sharing RTL if they
14908 need to be changed.
14910 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
14911 handling so that memory attributes are preserved. Don't call
14912 ix86_set_move_mem_attrs.
14913 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
14914 (ix86_expand_clrstr): Rename src argument to
14915 dst. Rework rep_stos and strset handling so that memory attributes
14917 (ix86_expand_strlen): Pass src argument to
14918 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
14919 memory attributes are preserved.
14920 (ix86_expand_strlensi_unroll_1): Add src argument. Use
14921 change_address instead of gen_rtx_MEM.
14922 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
14924 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
14925 strmovqi, strmovqi_rex64): Remove.
14926 (rep_mov*, strmov*): Prefix insn names with *.
14927 (strset, strset_singleop, rep_stos): New expanders.
14928 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
14929 strsetqi, strsetqi_rex64): Remove.
14930 (rep_stos*, strset*): Prefix insn names with *.
14931 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
14933 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
14935 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
14936 Prefix insn names with *.
14937 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
14938 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
14939 (strlenqi_1): New expander.
14940 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
14942 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14944 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
14945 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
14946 verify_flow_info): Declaration removed.
14947 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
14948 (debug_bb, debug_bb_n): Add argument to dump_bb call.
14949 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
14950 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
14951 instead of delete_block.
14952 * cfghooks.c: Include timevar.h and toplev.h.
14953 (cfg_hooks): Define here.
14954 (verify_flow_info, dump_bb): Moved from cfg.c.
14955 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14956 split_block, split_block_after_labels, move_block_after,
14957 delete_basic_block, split_edge, create_basic_block,
14958 create_empty_bb, can_merge_blocks_p, merge_blocks,
14959 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14961 * cfghooks.h (struct cfg_hooks): Added fields name,
14962 make_forwarder_block, tidy_fallthru_edge and
14963 move_block_after. Changed type of verify_flow_info, dump_bb,
14964 split_block fields. Renamed cfgh_split_edge and delete_block
14966 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14967 split_block, delete_block, split_edge, create_basic_block,
14968 can_merge_blocks_p, merge_blocks): Macros removed.
14969 (cfg_hooks): Do not export.
14970 (verify_flow_info, dump_bb, redirect_edge_and_branch,
14971 redirect_edge_and_branch_force, split_block, split_block_after_labels,
14972 move_block_after, delete_basic_block, split_edge, create_basic_block,
14973 create_empty_bb, can_merge_blocks_p, merge_blocks,
14974 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14976 (cfg_layout_rtl_cfg_hooks): Declare.
14977 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
14979 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
14980 (redirect_edge_with_latch_update): Removed.
14981 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
14982 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
14983 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
14984 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
14985 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
14986 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
14988 (rtl_create_basic_block): Coding style fix.
14989 (rtl_tidy_fallthru_edge, rtl_move_block_after,
14990 rtl_make_forwarder_block): New functions.
14991 (update_cfg_after_block_merging): Removed.
14992 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
14993 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
14995 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
14996 find_if_case_2): Don't update dominators.
14997 * timevar.def (TV_CFG_VERIFY): New.
14998 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
14999 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
15000 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
15001 (remove_bbs): Don't call remove_bbs.
15002 (create_preheader): Use make_forwarder_block.
15003 (mfb_keep_just, mfb_update_loops): New static functions.
15005 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15007 * config/avr/avr.h: Remove target-independent comments about
15010 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
15012 * timevar.c (timevar_print): Mention when checking is enabled.
15014 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15016 * c-lex.c (c_lex): Rename to...
15017 (c_lex_with_flags): Add new parameter to get CPP flags.
15018 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
15019 * c-pragma.h (c_lex_with_flags): Declare.
15021 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15023 * config/mcore/mcore.c (mcore_external_libcall): Add a
15025 (mcore_return_in_memory): Likewise.
15027 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15029 * config/mcore/mcore-protos.h: Remove the prototype for
15030 mcore_setup_incoming_varargs.
15031 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15032 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15033 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15034 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15035 (TARGET_STRUCT_VALUE_RTX): Likewise.
15036 (TARGET_RETURN_IN_MEMORY): Likewise.
15037 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15038 (mcore_setup_incoming_varargs): Make it static. Receive the
15039 first argument by reference. Add argument second_time.
15040 (mcore_external_libcall): New.
15041 (mcore_return_in_memory): Likewise.
15042 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
15043 (PROMOTE_FUNCTION_RETURN): Likewise.
15044 (STRUCT_VALUE): Likewise.
15045 (RETURN_IN_MEMORY): Likewise.
15046 (SETUP_INCOMING_VARARGS): Likewise.
15047 (PROMOTE_PROTOTYPES): Likewise.
15048 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15050 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15052 * config/m32r/m32r-protos.h: Remove the prototype for
15053 m32r_setup_incoming_varargs.
15054 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
15055 (TARGET_STRUCT_VALUE_RTX): Likewise.
15056 (TARGET_RETURN_IN_MEMORY): Likewise.
15057 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15058 (m32r_return_in_memory): New.
15059 (m32r_setup_incoming_varargs): Make it static.
15060 * config/m32r/m32r.h: Remove #undef of
15061 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
15062 definitions of PROMOTE_FUNCTION_ARGS and
15063 PROMOTE_FUNCTION_RETURN.
15064 (PROMOTE_PROTOTYPES): Remove.
15065 (RETURN_IN_MEMORY): Likewise.
15066 (STRUCT_VALUE): Likewise.
15068 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15070 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
15071 (TARGET_STRUCT_VALUE_RTX): Likewise.
15072 (m68k_struct_value_rtx): Likewise.
15073 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
15074 STRUCT_VALUE_REGNUM.
15075 (PROMOTE_PROTOTYPES): Remove.
15076 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
15077 STRUCT_VALUE_REGNUM.
15078 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
15079 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
15081 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15083 * config/stormy16/stormy16.c
15084 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
15085 TARGET_BUILD_BUILTIN_VA_LIST.
15087 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15089 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
15090 (TARGET_STRUCT_VALUE_RTX): Likewise.
15091 (TARGET_RETURN_IN_MEMORY): Likewise.
15092 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15093 (v850_return_in_memory): Likewise.
15094 (v850_setup_incoming_varargs): Likewise.
15095 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
15096 (SETUP_INCOMING_VARARGS): Likewise.
15097 (RETURN_IN_MEMORY): Likewise.
15098 (STRUCT_VALUE): Likewise.
15100 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15102 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
15103 (fr30_setup_incoming_varargs): Don't use
15104 STRICT_ARGUMENT_NAMING.
15105 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
15106 (STRICT_ARGUMENT_NAMING): Likewise.
15108 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15110 * config/frv/frv-protos.h: Remove the prototype for
15111 frv_expand_builtin_saveregs.
15112 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
15113 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15114 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
15115 STRUCT_VALUE_REGNUM.
15116 (frv_expand_builtin_saveregs): Make it static.
15117 (frv_struct_value_rtx): New.
15118 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
15120 2004-01-29 Jan Hubicka <jh@suse.cz>
15123 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
15125 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
15126 for functions that will be only inlined.
15127 (cgraph_mark_function_to_output): Likewise.
15128 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
15129 do not clear function body.
15130 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
15131 (tree_rest_of_compilation): Reorganize the logic releasing function
15132 body to use callgraph datastructure.
15134 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15136 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
15137 to register_operand.
15139 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15141 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
15142 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
15143 match_operand expressions so that all match_dups appear
15144 lexically after their corresponding match_operands.
15146 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15148 * config/h8300/h8300.c (WORD_REG_USED): Use
15149 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
15150 (compute_saved_regs): Likewise.
15151 (h8300_expand_prologue): Likewise. Allocate locals after
15153 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
15154 of FRAME_POINTER_REGNUM. Deallocate locals before saving
15156 (h8300_initial_elimination_offset): Adjust for the new frame
15157 layout, which swaps flips the order of locals and saved
15159 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
15160 (HARD_FRAME_POINTER_REGNUM): New.
15161 (ELIMINABLE_REGS): Add an elimination rule from
15162 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
15163 (REGISTER_NAMES): Add fp.
15164 * config/h8300/h8300.md (FP_REG): Change to 11.
15167 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15169 * genrecog.c (write_node): Remove a useless local variable.
15171 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15173 * Makefile.in (options.c options.h): Use stamp file s-options to
15174 avoid unnecessary rebuilds.
15175 (options.o): New target listing dependencies.
15176 (gtyp-gen.h): Use stamp file s-gtyp-gen.
15177 (STAGESTUFF): Add s-gtyp-gen.
15179 2004-01-28 Richard Henderson <rth@redhat.com>
15181 * ggc.h (ggc_free): Declare.
15182 * ggc-common.c (ggc_realloc): Use it.
15183 * ggc-page.c: Remove lots of inline markers.
15184 (globals): Add free_object_list.
15186 (ggc_free, validate_free_objects): New.
15187 (poison_pages): Provide default.
15188 (ggc_collect): Call validate_free_objects; emit markers to
15191 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15192 Jim Wilson <wilson@specifixinc.com>
15194 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
15195 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
15197 (ia64_secondary_reload_class): Delete case GR_REGS.
15198 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
15199 Do not allocate a scratch register.
15200 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
15202 2004-01-28 Jan Hubicka <jh@suse.cz>
15204 * gcse.c (bypass_block): Prevent edges to be unified when we are
15205 about to emit compenstation code.
15207 2004-01-28 Nick Clifton <nickc@redhat.com>
15209 * config/arm/arm.c (arm_expand_builtin): Force second argument of
15210 the setcwx insn into a register.
15212 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
15214 * config/fp-bit.c (pack_d): When using paired doubles to implement
15215 a long double, round the high part separately.
15216 (unpack_d): Fix the case in which the high part is a power of two
15217 and the low part is a nonzero value of the opposite sign.
15219 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15221 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15222 (TARGET_STRUCT_VALUE_RTX): Likewise.
15223 (c4x_external_libcall): Likewise.
15224 (c4x_struct_value_rtx): Likewise.
15225 * config/c4x/c4x.h: Remove.
15226 (STRUCT_VALUE_REGNUM): Likewise.
15227 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15229 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15231 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
15232 (TARGET_STRUCT_VALUE_RTX): Likewise.
15233 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
15234 (STRUCT_VALUE): Likewise.
15235 (PROMOTE_PROTOTYPES): Likewise.
15237 2004-01-27 Roger Sayle <roger@eyesopen.com>
15239 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
15240 CONST_INT before using INTVAL.
15242 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
15244 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
15245 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
15246 frame if !TARGET_BACKCHAIN.
15247 * config/s390/s390.md ("allocate_stack"): Use pattern only if
15249 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
15251 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15253 * ia64.c (ia64_function_arg): When placing HFAs in integer
15254 registers, do not special case the mode used for complex
15255 types. Do not advance int_regs until the current register
15258 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
15261 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
15263 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15265 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
15266 slow, unaligned loads and stores while debugging. Fix formatting.
15268 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15270 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
15271 of computing wmode.
15272 (restore_stack_nonlocal): Same.
15274 2004-01-27 Devang Patel <dpatel@apple.com>
15276 * Makefile.in (dwarf2out.o): Depend on input.h
15277 * dbxout.c (dbx_debug_hooks): Add new empty hook for
15278 imported_module_or_decl.
15279 (xcoff_debug_hooks): Same.
15280 * sdbout.c (sdb_debug_hooks): Same.
15281 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
15282 * debug.c (do_nothing_debug_hooks): Same.
15283 (debug_nothing_tree_tree): New function.
15284 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
15285 * dwarf2out.c: Include input.h.
15286 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
15287 (remove_child_TAG): New function.
15288 (dwarf_tag_name): Handle DW_TAG_imported_module.
15289 (gen_subprogram_die): Equate decl number to declaration die. Do not
15290 remove all children dies while reusing declaration die for definition.
15291 Instead, selectively remove only formal parameters.
15292 (gen_variable_die): Equate variable decl to declaration die.
15293 (gen_field_die): Equate field decl to line number.
15294 (force_namespace_die): Replace it with ...
15295 (force_decl_die): ... this.
15296 (force_type_die): New function.
15297 (setup_namespace_context): Replace use of force_namespace_die() with
15299 (gen_namespace_die): Same.
15300 (dwarf2out_imported_module_or_decl): New function.
15302 2004-01-27 Bob Wilson <bob.wilson@acm.org>
15304 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
15305 on CQImode and CHImode incoming arguments in register a7.
15306 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
15307 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
15308 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
15309 xtensa_copy_incoming_a7 before reload.
15311 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15313 * coverage.c (get_coverage_counts): Give a different message
15314 if flag_guess_branch_prob is set.
15315 * predict.c (counts_to_freqs): Return an int.
15316 (estimate_bb_frequencies): If counts_to_freqs returns zero,
15317 calculate estimates.
15319 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
15321 * config/iq2000/iq2000-protos.h: Remove the prototype for
15322 iq2000_setup_incoming_varargs.
15323 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15324 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15325 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15326 (TARGET_STRUCT_VALUE_RTX): Likewise.
15327 (TARGET_RETURN_IN_MEMORY): Likewise.
15328 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15329 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15330 (iq2000_return_in_memory): Likewise.
15331 (iq2000_setup_incoming_varargs): Make it static. Receive the
15332 first argument by reference.
15333 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
15334 (PROMOTE_FUNCTION_RETURN): Likewise.
15335 (PROMOTE_PROTOTYPES): Likewise.
15336 (RETURN_IN_MEMORY): Likewise.
15337 (STRUCT_VALUE): Likewise.
15338 (SETUP_INCOMING_VARARGS): Likewise.
15339 (STRICT_ARGUMENT_NAMING): Likewise.
15341 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
15343 * fixinc/fixinc.c (test_test): Initialize res.
15344 (start_flexer): Initialize pz_cmd_save.
15346 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15348 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
15349 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
15351 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15354 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
15355 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
15356 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
15357 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
15358 Possibly rename pattern for consistency.
15359 Remove ??? comments suggesting that this be done.
15360 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
15362 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
15363 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
15364 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
15365 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
15368 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
15370 * config/arm/arm.c (output_return_instruction): Only restore IP
15371 into SP if frame_pointer_needed.
15373 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15375 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15376 for SCmode and DCmode if ARCH32.
15377 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
15378 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
15380 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
15382 (BASE_OUTGOING_VALUE_REG): Likewise.
15384 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15388 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
15389 Forbid mode changes from SImode for lower FP regs if ARCH64.
15391 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15393 * Makefile.in (bt-load.o): Depend on except.h.
15394 * bt-load.c (except.h): #include.
15395 (compute_defs_uses_and_gen): If insn at end of BB can throw
15396 within this function, consider registers used by it unavailable for
15398 (move_btr_def): If insn at end of BB can throw, insert before rather
15401 * flags.h (flag_btr_bb_exclusive): Declare.
15402 * toplev.c (flag_btr_bb_exclusive): New variable.
15403 (f_options): Add btr-bb-exclusive.
15404 * bt-load.c (augment_live_range): Restore old behaviour if
15405 flag_btr_bb_exclusive is set.
15406 * common.opt: Add entry for -fbtr-bb-exclusive.
15407 * opts.c (common_handle_options): Same.
15408 * doc/invoke.texi: Document -fbtr-bb-exclusive.
15410 * bt-load.c (btrs_live_at_end): New variable.
15411 (compute_defs_uses_and_gen): Compute its pointed-to array.
15412 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
15413 (augment_live_range): When augmenting with a new dominator,
15414 use only its btrs_live_at_end set, but also add in the full set
15415 of the old dominator.
15416 (btr_def_live_range): Use btrs_live_at_end.
15417 (move_btr_def): Set other_btr_uses_before_def, and move new set
15418 to the end of the basic block, if appropriate.
15419 (migrate_btr_defs): Allocate and free btrs_live_at_end.
15421 * bt-load.c (basic_block_freq): Remove outdated comment.
15423 2004-01-27 Alan Modra <amodra@bigpond.net.au>
15425 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
15426 (PREDICATE_CODES): Remove duplicate.
15427 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
15428 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
15429 (MASK_PROFILE_KERNEL): Adjust define.
15431 2004-01-27 Jakub Jelinek <jakub@redhat.com>
15433 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
15434 of long string literals from 32 bytes to sizeof (void *) when !-Os
15437 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15439 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
15440 constant addresses in the normal mode.
15442 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15444 * system.h (CHAR_BITFIELD): Delete.
15445 (BOOL_BITFIELD): New.
15446 * c-decl.c (c_scope): Use BOOL_BITFIELD.
15447 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
15449 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15451 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15452 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15453 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15454 (TARGET_STRUCT_VALUE_RTX): Likewise.
15455 (TARGET_RETURN_IN_MEMORY): Likewise.
15456 (arc_return_in_memory): Likewise.
15457 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
15458 (PROMOTE_FUNCTION_RETURN): Likewise.
15459 (RETURN_IN_MEMORY): Likewise.
15460 (STRUCT_VALUE): Likewise.
15462 2004-01-26 Richard Henderson <rth@redhat.com>
15464 * c-parse.in (extension): Use itype.
15465 (SAVE_EXT_FLAGS): Don't allocate a tree.
15466 (RESTORE_EXT_FLAGS): Don't read a tree.
15468 2004-01-26 Jan Hubicka <jh@suse.cz>
15470 * cselib.c (discard_useless_values): Clear out value pointer pointing
15471 to datastructure to be recycled.
15473 2004-01-25 Jan Hubicka <jh@suse.cz>
15475 * genextract.c (main): Do not output the memset when not checking.
15477 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15479 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
15480 switch statement instead of a chain of if statements.
15482 2004-01-26 Jeff Law <law@redhat.com>
15484 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
15485 acute accents for Petur Runolfsson's entry.
15487 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15489 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
15490 (TARGET_RETURN_IN_MEMORY): Likewise.
15491 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
15492 (RETURN_IN_MEMORY): Likewise.
15494 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15496 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
15497 unaligned load/store into smaller loads and stores.
15499 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15501 * function.c (assign_parms): Do not assign
15502 long long argument to memory in prologue if
15503 is it loaded into register.
15505 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15507 PR middle-end/13779
15508 * expr.c (emit_group_load): split constant
15509 correctly into register components of PARALLEL insn.
15511 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15513 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
15514 Use adjust_address_nv directly with appropriate mode.
15515 (restore_stack_nonlocal): Ditto.
15517 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15519 * config/xtensa/xtensa-protos.h: Remove the prototype for
15520 xtensa_builtin_saveregs.
15521 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15522 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15523 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15524 (TARGET_STRUCT_VALUE_RTX): Likewise.
15525 (TARGET_RETURN_IN_MEMORY): Likewise.
15526 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15527 (xtensa_builtin_saveregs): Make it static.
15528 (xtensa_return_in_memory): New.
15529 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
15530 (PROMOTE_FUNCTION_RETURN): Likewise.
15531 (PROMOTE_PROTOTYPES): Likewise.
15532 (STRUCT_VALUE): Likewise.
15533 (RETURN_IN_MEMORY): Likewise.
15534 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15536 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15538 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
15539 (arm_setup_incoming_varargs): Likewise.
15540 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
15542 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15544 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
15545 (cris_setup_incoming_varargs): Likewise.
15546 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
15548 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15550 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
15551 (ns32k_struct_value_rtx): Likewise.
15552 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
15553 NS32K_STRUCT_VALUE_REGNUM.
15555 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15557 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15558 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15559 (TARGET_STRUCT_VALUE_RTX): Likewise.
15560 (arm_struct_value_rtx): Likewise.
15561 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
15562 (STRUCT_VALUE): Likewise.
15563 (STRUCT_VALUE_REGNUM): Likewise.
15564 (PROMOTE_PROTOTYPES): Likewise.
15566 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15568 * config/ia64/ia64-protos.h: Remove the prototype for
15569 ia64_setup_incoming_varargs and ia64_return_in_memory.
15570 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
15571 (TARGET_RETURN_IN_MEMORY): Likewise.
15572 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15573 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15574 (ia64_setup_incoming_varargs): Adjust the arguments to meet
15575 the requirement of TARGET_SETUP_INCOMING_VARARGS.
15576 (ia64_return_in_memory): Make it static. Change the return
15577 type to bool from int. Add an argument.
15578 (ia64_struct_value_rtx): New.
15579 * config/ia64/ia64.h: Remove commented-out definitions of
15580 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
15581 PROMOTE_PROTOTYPES.
15582 (RETURN_IN_MEMORY): Remove.
15583 (STRUCT_VALUE_REGNUM): Likewise.
15584 (STRICT_ARGUMENT_NAMING): Likewise.
15586 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
15589 * config/sparc/sparc.c (function_arg_union_value): New function.
15590 (function_arg): Use it to deal with unions.
15591 (function_value): Likewise. Define 'regbase' only for ARCH64.
15592 Replace a conditional statement by a simpler one.
15594 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
15596 * config/mips/mips.c (mips16_optimize_gp): Delete.
15597 (mips_reorg): Don't call it.
15599 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15601 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
15602 (floatunsqihf2): Remove operand 6.
15603 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
15605 (ldi_conditional, ldf_conditional): Validate operands.
15607 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15609 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
15610 (HAVE_GAS_HIDDEN): Undefine as interim measure.
15612 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15614 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
15615 memory references if TARGET_EXPOSE_LDP nonzero.
15617 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15619 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
15621 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15623 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
15624 invalid operand combinations.
15626 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15628 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
15629 c4x_legitimate_address_p. Fix post_modify check.
15631 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
15632 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
15634 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15636 * config/pa/pa-protos.h: Remove the prototype for
15637 hppa_builtin_saveregs. Add a prototype for
15638 pa_return_in_memory.
15639 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
15640 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15641 (TARGET_STRUCT_VALUE_RTX): Likewise.
15642 (TARGET_RETURN_IN_MEMORY): Likewise.
15643 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15644 (pa_struct_value_rtx): Likewise.
15645 (pa_return_in_memory): Likewise.
15646 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
15647 PA_STRUCT_VALUE_REGNUM.
15648 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
15649 (EXPAND_BUILTIN_SAVEREGS): Remove.
15650 (PROMOTE_PROTOTYPES): Likewise.
15651 (PROMOTE_FUNCTION_RETURN): Likewise.
15653 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15655 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
15656 (TARGET_STRUCT_VALUE_RTX): Likewise.
15657 (vax_struct_value_rtx): Likewise.
15658 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
15659 VAX_STRUCT_VALUE_REGNUM.
15660 (PROMOTE_PROTOTYPES): Remove.
15662 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15664 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
15666 2003-04-25 Chris Demetriou <cgd@broadcom.com>
15668 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
15669 and MIPS64 have HI/LO interlocks. Update comment.
15671 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15673 * config/stormy16/stormy16-protos.h: Remove the prototype for
15674 xstormy16_setup_incoming_varargs.
15675 * config/stormy16/stormy16.c
15676 (xstormy16_setup_incoming_varargs): Remove.
15677 (xstormy16_return_in_memory): New.
15678 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15679 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15680 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15681 (TARGET_STRUCT_VALUE_RTX): Likewise.
15682 (TARGET_RETURN_IN_MEMORY): Likewise.
15683 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
15684 (PROMOTE_FUNCTION_RETURN): Likewise
15685 (PROMOTE_PROTOTYPES): Likewise
15686 (RETURN_IN_MEMORY): Likewise
15687 (STRUCT_VALUE): Likewise
15688 (SETUP_INCOMING_VARARGS): Likewise
15690 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15692 * config/mips/mips.c (mips_offset_within_object_p): New function.
15693 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
15694 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
15695 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
15697 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15699 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
15700 (PROMOTE_FUNCTION_RETURN): Likewise.
15702 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15704 * config/mn10300/mn10300-protos.h: Remove the prototype for
15705 mn10300_builtin_saveregs.
15706 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
15707 (TARGET_STRUCT_VALUE_RTX): Likewise.
15708 (TARGET_RETURN_IN_MEMORY): Likewise.
15709 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15710 (mn10300_return_in_memory): Likewise.
15711 (mn10300_builtin_saveregs): Make it static.
15712 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
15713 (RETURN_IN_MEMORY): Likewise.
15714 (STRUCT_VALUE): Likewise.
15715 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15717 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
15720 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
15722 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15724 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
15727 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15729 * config/i860/i860-protos.h: Remove the prototype for
15731 * config/i860/i860.c (i860_saveregs): Make it static.
15732 (i860_struct_value_rtx): New.
15733 (TARGET_STRUCT_VALUE_RTX): Likewise.
15734 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15735 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
15736 I860_STRUCT_VALUE_REGNUM.
15737 (EXPAND_BUILTIN_SAVEREGS): Remove.
15739 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15741 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
15742 (TARGET_RETURN_IN_MEMORY): Likewise.
15743 (m68hc11_struct_value_rtx): Likewise.
15744 (m68hc11_return_in_memory): Likewise.
15745 * config/m68hc11/m68hc11.h: Remove a commented-out definition
15746 of PROMOTE_PROTOTYPES.
15747 (RETURN_IN_MEMORY): Remove.
15748 (STRUCT_VALUE_REGNUM): Likewise.
15750 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15752 * config/mmix/mmix-protos.h: Remove the prototype for
15753 mmix_setup_incoming_varargs.
15754 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15755 (TARGET_STRUCT_VALUE_RTX): Likewise.
15756 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15757 (mmix_setup_incoming_varargs): Make it static.
15758 (mmix_struct_value_rtx): New.
15759 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
15760 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
15761 (STRUCT_VALUE_REGNUM): Remove.
15762 (SETUP_INCOMING_VARARGS): Likewise.
15764 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15766 * config/mips/mips-protos.h: Remove the prototypes for
15767 mips_setup_incoming_varargs and mips_return_in_memory.
15768 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15769 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15770 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15771 (TARGET_STRUCT_VALUE_RTX): Likewise.
15772 (TARGET_RETURN_IN_MEMORY): Likewise.
15773 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15774 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15775 (mips_setup_incoming_varargs): Match the prototype for
15776 TARGET_SETUP_INCOMING_VARARGS.
15777 (mips_return_in_memory): Make it static. Add argument fntype.
15778 (mips_strict_argument_naming): New.
15779 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
15780 (PROMOTE_FUNCTION_ARGS): Likewise.
15781 (PROMOTE_FUNCTION_RETURN): Likewise.
15782 (STRUCT_VALUE): Likewise.
15783 (RETURN_IN_MEMORY): Likewise.
15784 (SETUP_INCOMING_VARARGS): Likewise.
15785 (STRICT_ARGUMENT_NAMING): Likewise.
15787 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15789 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
15790 (TARGET_RETURN_IN_MEMORY): Likewise.
15791 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15792 (ip2k_return_in_memory): Likewise.
15793 (ip2k_setup_incoming_varargs): Likewise.
15794 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
15795 (STRUCT_VALUE): Likewise.
15796 (STRUCT_VALUE_INCOMING): Likewise.
15797 (SETUP_INCOMING_VARARGS): Likewise.
15799 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15801 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
15802 (TARGET_RETURN_IN_MEMORY): Likewise.
15803 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15804 (avr_return_in_memory): Remove.
15805 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
15806 (STRUCT_VALUE): Likewise.
15807 (STRUCT_VALUE_INCOMING): Likewise.
15808 (STRICT_ARGUMENT_NAMING): Likewise.
15810 2004-01-25 Jan Hubicka <jh@suse.cz>
15812 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
15814 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15816 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
15817 (mips_regno_mode_ok_for_base_p): Declare.
15818 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
15819 (FRAME_POINTER_REGNUM): Renumber to 78.
15820 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
15821 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
15822 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
15823 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
15824 (REG_MODE_OK_FOR_BASE_P): Likewise.
15825 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
15826 entry for 77 to "$arg" and entry for 78 to "$frame".
15827 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
15828 (mips_reg_mode_ok_for_base_p): Remove.
15829 (mips_regno_mode_ok_for_base_p): New function, derived from old
15830 BASE_REG_P macro. Don't enforce the mips16 stack pointer
15831 restrictions unless we're being strict.
15832 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
15834 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15836 * c-common.h: Fix comment typos.
15837 * c-decl.c: Likewise.
15838 * cgraphunit.c: Likewise.
15839 * combine.c: Likewise.
15840 * et-forest.c: Likewise.
15841 * flow.c: Likewise.
15842 * function.c: Likewise.
15843 * ifcvt.c: Likewise.
15844 * integrate.c: Likewise.
15845 * jump.c: Likewise.
15846 * postreload.c: Likewise.
15847 * varray.c: Likewise.
15849 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15851 * doc/frontends.texi: Update copyright.
15852 * doc/gcov.texi: Likewise.
15853 * doc/gty.texi: Likewise.
15854 * doc/sourcebuild.texi: Likewise.
15855 * doc/standards.texi: Likewise.
15857 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15860 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
15861 Remove movstrqi_small because it conflicts with movstrqi_large.
15863 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15865 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15866 (TARGET_STRUCT_VALUE_RTX): Likewise.
15867 (cris_struct_value_rtx): Likewise.
15868 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
15869 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
15870 STRUCT_VALUE_REGNUM.
15871 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
15873 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
15876 * cse.c (cse_cc_succs): Change the mode of the source expression
15877 as soon as decide we need a new mode. Don't permit changing modes
15878 if we found a match in a successor block.
15879 (cse_condition_code_reg): Save original mode of source expression
15880 so that we know whether we have to change the mode in other
15883 2004-01-24 Jan Hubicka <jh@suse.cz>
15885 * emit-rtl.c (change_address, adjust_address_1, offset_address,
15886 widen_memory_access): Return early when there is nothing to change.
15888 2004-01-24 Jakub Jelinek <jakub@redhat.com>
15890 * simplify-rtx.c (simplify_relational_operation): Don't
15891 simplify address == constant into address + -constant == 0.
15893 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15895 * gcc.c (process_command): Don't internationalize the
15897 * mips-tfile.c (main): Likewise.
15899 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
15901 * cse.c: (cse_cc_succs) Fix comparison warning.
15903 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15905 * config/h8300/h8300.md: Remove extraneous USE in expanders.
15907 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15909 * config/h8300/h8300-protos.h: Provide prototypes for
15910 h8300_legitimate_constant_p and h8300_legitimate_address_p.
15911 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
15912 (h8300_rtx_ok_for_base_p): Likewise.
15913 (h8300_legitimate_address_p): Likewise.
15914 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
15915 h8300_legitimate_constant_p.
15916 (RTX_OK_FOR_BASE_P): Remove.
15917 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
15919 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15921 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
15922 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
15923 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
15924 (REG_OK_FOR_BASE_STRICT_P): Likewise.
15925 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
15926 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
15927 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
15928 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
15930 2004-01-24 Jan Hubicka <jh@suse.cz>
15932 * cselib.c (remove_useless_values): Do not access discarded values.
15934 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
15936 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
15939 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
15941 * recog.c: Fix a typo in copyright.
15943 2004-01-23 Andrew Pinski <apinski@apple.com>
15945 * config/rs6000/rs6000.md (call): Fix misappiled patch.
15946 (call_value): Likewise.
15948 2004-01-23 Richard Henderson <rth@redhat.com>
15951 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
15952 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
15953 if SHIFT_COUNT_TRUNCATED is set.
15955 2004-01-23 Bob Wilson <bob.wilson@acm.org>
15957 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
15958 separate real and imaginary parts.
15959 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
15961 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
15964 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
15967 2004-01-23 Jan Hubicka <jh@suse.cz>
15969 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
15972 * alloc-pool.c (align_four): Kill.
15973 (create_alloc_pool): Align size to eight.
15974 (free_alloc_pool, free_pool): Invalidate deallocated data.
15976 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
15979 * cse.c (cse_change_cc_mode): New static function.
15980 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
15981 (cse_condition_code_reg): New function.
15982 * rtl.h (cse_condition_code_reg): Declare.
15983 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
15984 * target.h (struct gcc_target): Add fixed_condition_code_regs and
15985 cc_modes_compatible.
15986 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15987 (TARGET_CC_MODES_COMPATIBLE): Define.
15988 (TARGET_INITIALIZER): Add new initializers.
15989 * targhooks.c (default_cc_modes_compatible): New function.
15990 * targhooks.c (default_cc_modes_compatible): Declare.
15991 * hooks.c (hook_bool_intp_intp_false): New function.
15992 * hooks.h (hook_bool_intp_intp_false): Declare.
15993 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15994 (TARGET_CC_MODES_COMPATIBLE): Define.
15995 (ix86_fixed_condition_code_regs): New static function.
15996 (ix86_cc_modes_compatible): Likewise.
15997 * doc/tm.texi (Condition Code): Document new hooks.
15999 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16001 * fixinc/inclhack.def (bad_lval): Renamed to ...
16002 (alpha_bad_lval): ... this.
16004 Restrict to alpha*-dec-osf*.
16005 * fixinc/fixincl.x: Regenerate.
16006 * fixinc/tests/base/dirent.h: Remove, moving test ...
16007 * fixinc/tests/base/testing.h: ... here, reflecting new name.
16009 2004-01-23 Zack Weinberg <zack@codesourcery.com>
16012 * c-decl.c (diagnose_mismatched_decls): Also discard a
16013 built-in if we encounter an old-style definition with the
16016 2004-01-23 Jakub Jelinek <jakub@redhat.com>
16018 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
16019 set to default{32,64}.
16021 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16023 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
16024 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
16026 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
16027 Olivier Hainque <hainque@act-europe.fr>
16029 * fold-const.c (fold_binary_op_with_conditional_arg): Only
16030 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
16032 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
16034 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
16035 size for minipool references.
16037 2004-01-23 Roger Sayle <roger@eyesopen.com>
16039 * real.c (real_floor, real_ceil): Tweak to allow input and output
16040 arguments to overlap.
16041 (real_round): New function to implement round(3m) semantics.
16042 * real.h (real_round): Prototype here.
16043 * builtins.c (fold_builtin_round): New function to constant fold
16044 round, roundf and roundl.
16045 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
16047 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
16049 PR optimization/13819
16050 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
16051 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
16052 (sh_handle_sp_switch_attribute): Remove warning.
16054 2003-11-30 Jan Hubicka <jh@suse.cz>
16056 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
16058 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
16060 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
16061 may or may not return non-NIL.
16062 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
16063 check CANNOT_CHANGE_MODE_CLASS
16065 2004-01-23 Jan Hubicka <jh@suse.cz>
16067 * basic-block.h (PROP_POSTRELOAD): New macro.
16068 (CLEANUP_LOG_LINKS): New.
16069 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
16070 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
16072 * cselib.c (value_pool): New.
16073 (new_cselib_val): Use pool.
16074 (cselib_init): Initialize value_pool
16075 (cselib_finish): Free pool.
16077 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
16079 * config/sparc/sparc.c (scan_record_type): New function.
16080 (function_arg_slotno): Use it to determine which kinds of
16081 registers the record can be passed in.
16083 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
16085 * config/pa/fptr.c: Fix old-style definition.
16087 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
16089 PR optimization/13724
16090 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
16091 represents the zero bits produced by a ZERO_EXTEND operation.
16093 2004-01-22 Roger Sayle <roger@eyesopen.com>
16095 PR optimization/13821
16096 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
16097 correctly calculate the lowpart offset of the contracted subreg.
16099 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
16101 * doc/invoke.texi (Optimize Options): Note that --param arguments
16102 are subject to change without notice.
16104 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16106 * config.gcc (mips-sgi-irix6*o32): Removed.
16107 * config/mips/iris6-o32-as.h: Likewise.
16108 * config/mips/iris6-o32-gas.h: Likewise.
16109 * config/mips/iris6-o32.h: Likewise.
16111 2004-01-22 Jan Hubicka <jh@suse.cz>
16113 * cfgcleanup.c (first_pass): New static variable.
16114 (try_forward_edges): Add work limiting check for threading.
16115 (try_crossjump_bb): Add work limiting check for crossjumping.
16116 (try_optimize_cfg): Maintain first pass variable.
16118 2004-01-22 Bob Wilson <bob.wilson@acm.org>
16120 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
16121 handles complex and vector modes.
16123 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16125 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
16126 (REG_OK_FOR_BASE_P_STRICT): Likewise.
16127 (STRICT): Likewise.
16129 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16131 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
16132 (genrtl_for_stmt): Remove emit_nop calls.
16134 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16138 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
16139 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
16140 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
16142 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16144 * config/arm/arm.c: Include "debug.h".
16145 (thumb_pushpop): Take two new arguments. Add some commentary.
16146 Output frame information when pushing.
16147 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
16149 (thumb_output_function_prologue): Likewise. Accumulate a CFA
16150 offset, and pass it to thumb_pushpop. Output CFI information.
16151 (thumb_expand_prologue): Add some frame-related markers and notes.
16153 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
16155 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
16157 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
16158 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
16160 2004-01-22 Roger Sayle <roger@eyesopen.com>
16161 Paolo Bonzini <bonzini@gnu.org>
16163 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
16164 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
16165 * rtl.h (subreg_lsb_1): Prototype here.
16166 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
16169 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16171 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
16172 macro need not be defined if jump-tables should contain
16173 relative addresses only when -fPIC or -fPIC is in effect.
16175 2004-01-22 Jan Hubicka <jh@suse.cz>
16177 * alias.c (reg_base_value): Turn into varray.
16178 (reg_base_value_size): Kill.
16179 (old_reg_base_value): New deletable varray.
16180 (alias_invariant_size): New variable.
16181 (REG_BASE_VALUE): Update to use varray.
16182 (find_base_value): Likewise.
16183 (record_set): Likewise.
16184 (record_base_value): Likewise.
16185 (memrefs_conflict_p): Likewise.
16186 (record_set): Likewise
16187 (record_base_value): Likewise.
16188 (memrefs_conflict_p): Use alias_invariant_size.
16189 (init_alias_analysis): Use varray; set alias_invariant_size;
16190 rescale other arrays to be sized by maxreg.
16191 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
16193 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16195 * config/sparc/sparc.c (function_arg_slotno): Use
16196 FLOAT_TYPE_P to detect FP fields in structures.
16197 (function_arg_record_value_1): Likewise.
16198 (function_arg_record_value_2): Likewise.
16200 2004-01-22 Jan Hubicka <jh@suse.cz>
16202 * function.c (allocate_struct_function): Do not initialize expr, emit
16204 (prepare_function_start): Do it here.
16205 * c-parse.in (maybe_type_qual): Do not produce line number notes.
16207 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16210 * config/sparc/sparc.c (function_arg_record_value_3): Revert
16211 to 'word_mode' once the first slot has been filled.
16213 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
16215 * config/sparc/sparc.c (function_arg_record_value_1): Fix
16216 computation of the number of integer registers required.
16218 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16220 * config/i386/i386.md: Simplify certain comparisons of
16223 2004-01-21 Andrew Pinski <apinski@apple.com>
16226 * config/rs6000/rs6000.md (call_value): Force operand
16227 1 not operand 0 into a register.
16229 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16231 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
16232 unwind-dw2-fde.h: Update copyright.
16234 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16236 * pa-protos.h: Update copyright.
16240 2004-01-21 Caroline Tice <ctice@apple.com>
16243 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
16245 (fix_truncdfdi2): Likewise.
16246 (fix_truncsfdi2): Likewise.
16247 (*fix_truncdi_1): Likewise.
16248 (fix_truncxfsi2): Likewise.
16249 (fix_truncdfsi2): Likewise.
16250 (fix_truncsfsi2): Likewise.
16251 (*fix_truncsi_1): Likewise.
16252 (fix_truncxfhi2): Likewise.
16253 (fix_truncdfhi2): Likewise.
16254 (fix_truncsfhi2): Likewise.
16255 (*fix_trunchi_1): Likewise.
16257 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16259 * alias.c, basic-block.h, c-common.c, c-common.h,
16260 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
16261 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
16262 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
16263 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
16264 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
16265 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
16266 genautomata.c, genconditions.c, genemit.c, genflags.c,
16267 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
16268 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
16269 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
16270 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
16271 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
16272 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
16273 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
16274 unwind.h, varray.c, varray.h: Update copyright.
16276 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16278 * config/h8300/coff.h: Update copyright.
16279 * config/h8300/elf.h: Likewise.
16280 * config/h8300/h8300-protos.h: Likewise.
16281 * config/h8300/h8300.c: Likewise.
16282 * config/h8300/h8300.h: Likewise.
16283 * config/h8300/h8300.md: Likewise.
16285 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16287 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
16288 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
16289 ultrix_unistd): New hacks.
16290 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
16291 ULTRIX_CONST2_CHECK): Add checks.
16292 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
16293 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
16294 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
16295 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
16296 * fixinc/tests/base/locale.h: New file.
16297 * fixinc/fixincl.x: Rebuilt.
16299 2004-01-21 Andreas Jaeger <aj@suse.de>
16300 Michael Matz <matz@suse.de>
16302 * doc/extend.texi (Extended Asm): Clarify memory clobber.
16304 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16306 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
16307 _Jv_RegisterClasses through a function pointer.
16309 2004-01-21 Falk Hueffner <falk@debian.org>
16312 * config/alpha/alpha.c (alpha_emit_set_const_1): If
16313 no_new_pseudos, use gen_rtx_SET directly for SImode constants
16314 which need multiple instructions to emit.
16316 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
16318 * config/m32r/m32r.h (CPP_SPEC): Define.
16320 2004-01-21 Zack Weinberg <zack@codesourcery.com>
16322 * c-decl.c (merge_decls): Kill different_binding_level and
16323 different_tu arguments; simplify throughout.
16324 (duplicate_decls): Likewise.
16325 (pushdecl, merge_translation_unit_decls): Update calls to
16328 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16330 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
16332 (print-rtl1.o): Depend on $(SYSTEM_H).
16334 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16337 * configure.ac: Delete definition and subsitution of docdir.
16338 Add info, man, srcman and srcinfo to target hooks. Create doc/
16340 * configure: Regenerate.
16341 * Makefile.in: Don't substitute docdir and delete all references
16343 (MAKEINFOFLAGS): Define.
16344 (stmp-docobjdir): Delete.
16345 (INFOFILES, MANFILES): Define.
16346 (info): Call lang.info, srcinfo and lang.srcinfo.
16347 (generated-manpages): Call lang.man, srcman and lang.srcman.
16348 (srcinfo, srcman): New rules to copy back files to source directory.
16349 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
16350 (install-man): Revamp rule.
16351 (clean): Update dvi directory.
16352 (distclean): Delete TAGS from front end directorys.
16353 (maintainer-clean): Delete all document files in source directory.
16355 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
16356 (objc.srcman, objc.srcinfo): Likewise.
16358 2004-01-20 Bruce Korb <bkorb@gnu.org>
16360 * fixinc/inclhack.def(math_exception): bypass only for glibc.
16361 (matherr_decl): rename & relocate as exception_structure.
16362 This fix must precede the math_exception fix.
16364 2004-01-20 Roger Sayle <roger@eyesopen.com>
16366 * fold-const.c (fold_convert): Rename to fold_convert_const.
16367 (fold_convert_const): Change arguments to take a tree_code,
16368 a type and the operand/expression to be converted. Return
16369 NULL_TREE if no simplification is possible. Add support for
16370 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
16371 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
16372 Adjust call to fold_convert to match new fold_convert_const.
16373 Avoid modifying the tree passed to fold in-place.
16375 2004-01-21 Alan Modra <amodra@bigpond.net.au>
16377 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
16378 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
16379 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
16381 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16383 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
16384 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
16385 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
16386 (emit_move_sequence): Check scratch_reg first in various if statements.
16387 Extend source simplification to handle all 64-bit CONST_INTs.
16388 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
16390 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
16391 frame offset calculations.
16392 * pa.h (NEW_HP_ASSEMBLER): Add comment.
16393 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
16394 LEGITIMATE_64BIT_CONST_INT_P): Define.
16395 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
16396 any CONST_INT as legitimate during and after reload.
16397 (VAL_32_BITS_P, INT_32_BITS): Define.
16398 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
16400 2004-01-20 Jan Hubicka <jh@suse.cz>
16402 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
16403 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
16404 containing hard regs are shared.
16405 (gen_hard_reg_clobber): New function.
16406 (hard_reg_clobbers): New array.
16407 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
16408 (copy_rtx): Do not copy clobbers containing hard regs.
16409 * rtl.h (gen_hard_reg_clobber): Declare.
16411 2004-01-20 Jan Hubicka <jh@suse.cz>
16413 * varray.c: Include hashtab.h
16414 (varray_descriptor): New structure.
16415 (hash_descriptor, eq_descriptor, varray_descriptor,
16416 print_statistics): New static functions
16417 (varray_init, varray_grow): Update statistics
16418 (dump_varray_statistics): New function.
16419 * varray.h (dump_varray_statistics): Declare.
16420 * toplev.c (finalize): Call it.
16421 * Makefile.in (varray.o): Add dependency.
16423 2004-01-20 Jan Hubicka <jh@suse.cz>
16425 * cselib.c: Include alloc-pool.h
16426 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
16427 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
16428 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
16429 unchain_one_elt_loc_list_pool, unchain_one_value,
16430 new_cselib_val): Simplify using allocpool.
16431 (cselib_init): Initialize allocpools.
16432 (cselib_finish): Finish allocpools.
16433 * Makefile.in (cselib.o): Depend on alloc-pool.h
16435 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
16437 * config/mips/mips.c (mips_load_call_address): Make the call insn
16438 use $gp if it could be calling a lazy binding stub.
16440 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
16442 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
16443 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16444 (TARGET_STRUCT_VALUE_RTX): Likewise.
16445 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
16446 (PROMOTE_FUNCTION_RETURN): Remove.
16447 (STRUCT_VALUE): Remove.
16449 2004-01-20 Denis Chertykov <denisc@overta.ru>
16452 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
16453 register as pointer after reload.
16455 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16457 PR optimization/12440
16458 * loop.c: Include ggc.h.
16459 (loop_optimize): Run garbage collector between optimization of loops.
16460 * Makefile.in (loop.o): Add GGC_H dependency.
16462 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
16464 * gcc/config/rs6000/rs6000.c (function_arg) Handle
16465 vector register special in function without prototype.
16466 (function_arg_advance): Vector parameters get always
16467 GPRs allocated for the linux64 target.
16469 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16471 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
16472 not TARGET_M32RX_MASK.
16474 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16477 * config/sparc/sparc.c (function_arg): Reorder the cases.
16479 2004-01-19 Per Bothner <per@bothner.com>
16481 Move cpp_reader's line_maps field to a shared global.
16482 * cpphash.h (cpp_reader): Rename line_maps field to line_table
16483 and change the type to a pointer rather than a struct.
16484 * cppinit.c (cpp_push_main_field): Adjust accordingly.
16485 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
16487 * cppfiles.c (validate_pch): Likewise.
16488 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
16490 * cpperror.c (print_location): Likewise.
16491 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
16492 * cppinit.c (cpp_create_reader): Handle new parameter.
16493 (cpp_destroy): Don't free line_maps - that's no longer our job.
16494 * input.h (line_table): New variable.
16495 * toplev.c (line_table): Declare variable.
16496 (general_init): Initialize line_table.
16497 * c-opts.c (c_common_init_options): Pass line_table to
16499 * fix-header.c (read_scan_file): New local variable line_table.
16500 Initialize, and pass it to cpp_create_reader.
16501 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
16502 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
16504 2004-01-19 Per Bothner <per@bothner.com>
16506 Implement a cache for linemap_lookup.
16507 * line-map.h (struct_line_maps): Add cache field.
16508 * line-map.c (linemap_init): Zero cache field.
16509 (linemap_add): Set cache field to offset of newly allocated map.
16510 (linemap_lookup): Use and set cache field.
16512 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
16514 PR optimization/13567
16515 * cse.c (cse_basic_block): Call cse_insn with a non-null
16516 libcall_insn for the last SET insn of a no-confilict block.
16518 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16520 * Makefile.in (target_noncanonical, program_transform_name): Use
16521 immediate define instead of deferred.
16522 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
16523 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
16524 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
16525 deferred backquote.
16527 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
16529 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
16530 true unconditionally.
16531 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
16533 (build_unary_op, build_modify_expr): Don't handle extended
16535 (build_component_ref, build_conditional_expr): Call non_lvalue
16536 instead of pedantic_non_lvalue.
16537 (build_c_cast): Don't condition use of non_lvalue on pedantic.
16538 * fold-const.c (fold): Don't check pedantic directly for
16539 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
16540 passed to pedantic_non_lvalue.
16541 * doc/extend.texi: Remove documentation of extended lvalues.
16543 2004-01-19 Roger Sayle <roger@eyesopen.com>
16545 PR optimization/5263
16546 * simplify-rtx.c (associative_constant_p): Delete.
16547 (simplify_associative_operation): Rewrite to linearize terms, and
16548 attempt to simplify new term against both left and right subterms.
16549 (simplify_binary_operation): Call swap_commutative_operands_p on
16550 op0 and op1, not trueop0 and trueop1. Move the initialization of
16551 trueop0 and trueop1 down to where first needed.
16552 (simplify_relational_operation): Likewise.
16553 * rtlanal.c (commutative_operand_precedence): Also order constant
16554 operands using avoid_constant_pool_reference.
16556 2004-01-19 Richard Henderson <rth@redhat.com>
16558 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
16559 don't check memory mode.
16560 (unaligned_memory_operand): Likewise.
16561 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
16562 abort for op0 not MEM.
16564 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
16565 is not a reg, copy to a scratch first.
16566 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
16567 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
16568 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
16569 (reload_inqi, reload_inhi): Fix mode of op0.
16570 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
16571 reload_outhi_help): Likewise. Use define_insn_and_split.
16573 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
16574 as well as $29 dead.
16576 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
16578 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
16579 "tls_object" for thread-local objects.
16580 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
16581 "#tls" for thread-local sections.
16582 * configure.ac (thread-local checks): Specify --fatal-warnings in
16583 every binutils-specific checks. For sparc*-*-*, test whether the
16584 OS is Solaris and the tools are native and act accordingly.
16585 * configure: Rebuild.
16587 2004-01-19 Jeff Law <law@redhat.com>
16589 * contrib.texi: Update Paolo Carlini's entry. New entries for
16590 Jerry Quinn and Petur Runolfsson.
16592 2004-01-19 Roger Sayle <roger@eyesopen.com>
16594 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
16595 size, don't use the larger zero-extending loads.
16597 2004-01-19 Richard Henderson <rth@redhat.com>
16599 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
16600 * alpha.md (UNSPEC_NT_LDA): Remove.
16601 (UNSPEC_CVTLQ, cvtlq): New.
16602 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
16603 (extendsidi2_fix): Remove.
16604 (extendsidi2 splitter): Use cvtlq.
16605 (extendsidi2 fp peepholes): Remove.
16606 (cvtql): Use SFmode instead of SImode.
16607 (fix_trunc?fsi): Update to match.
16608 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
16609 (movsi): Rename from movsi_nofix, remove f alternatives.
16610 (movsi_nt_vms): Similarly.
16611 (movsi_fix, movsi_nt_vms_fix): Remove.
16613 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
16615 2004-01-19 Jan Hubicka <jh@suse.cz>
16617 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
16618 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
16620 (cgraph_remove_unreachable_nodes): New function
16621 (cgraph_decide_inlining_of_small_function): Fix pasto.
16622 (cgraph_decide_inlining_incrementally): Fix pasto.
16623 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
16625 2004-01-19 Steven Bosscher <stevenb@suse.de>
16627 * gengtype.c (header_file): Make it static.
16628 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
16629 * gengtype.h (header_file): No longer extern.
16631 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16633 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
16634 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
16635 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
16637 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16639 * stmt.c (HAVE_casesi): Define it not already defined.
16640 (HAVE_tablejump): Likewise.
16641 (expand_end_case_type): Resort to the binary tree method if
16642 neither casesi or tablejump is available.
16644 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
16646 * final.c (final_scan_insn): Make non-static again.
16647 * output.h (final_scan_insn): Re-add prototype.
16648 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
16649 to final_scan_insn call.
16650 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
16651 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
16652 * config/pa/pa.c (output_lbranch, output_call): Likewise.
16653 * config/sh/sh.c (print_slot): Likewise.
16654 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
16655 (output_sibcall, sparc_flat_function_epilogue): Likewise.
16657 2004-01-18 Jan Hubicka <jh@suse.cz>
16659 * basic-block.h (try_redirect_by_replacing_jump): Declare.
16660 * cfgcleanup.c (try_optimize_cfg): Use it.
16661 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
16662 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
16664 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
16667 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16669 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16670 even after reload, just don't remove the actual jump tables.
16672 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16674 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
16676 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16678 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
16679 the size of a pointer in bytes.
16681 2004-01-18 Roger Sayle <roger@eyesopen.com>
16683 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
16684 live "next" variable, which could lead to an infinite loop.
16686 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16688 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
16691 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16692 Check for NULL in the chain and remove repeated code.
16694 2004-01-18 Jan Hubicka <jh@suse.cz>
16696 * coverage.c (checksum_string): Rename to ...
16697 (coverage_checksum_string): ... this one, Use crc32_string; recognize
16698 names containing random number and zero the number out in order to get
16701 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16703 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
16705 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16707 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
16708 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
16709 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
16710 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
16711 doc/trouble.texi: Remove trailing whitespace.
16713 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16716 * config/mips/mips.c: Include cfglayout.h.
16717 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16718 (mips_unspec_offset_high): Add temporary register argument.
16719 (mips_load_call_address): New function, split out from...
16720 (mips_expand_call): ...here.
16721 (mips_output_cplocal): New function.
16722 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
16723 (mips_emit_loadgp): New function, split out from...
16724 (mips_expand_prologue): ...here.
16725 (mips_output_mi_thunk): New function.
16727 2004-01-17 Bernardo Innocenti <bernie@develer.com>
16729 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
16730 mcpu32): Remove redundant checks for implied target predefines.
16732 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
16734 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16735 Return type is unsigned int not int.
16736 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16739 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16741 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
16742 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
16743 "GNU/Linux" and "Microsoft Windows" terminology.
16745 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16747 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
16748 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
16749 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
16750 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
16751 @smallexample instead of @example.
16753 2004-01-17 Ziemowit Laski <zlaski@apple.com>
16755 * objc/objc-act.c (build_objc_method_call): Use target
16756 hooks instead of macros to determine if ..._stret
16757 dispatchers should be used (NeXT runtime only).
16759 2004-01-17 Roger Sayle <roger@eyesopen.com>
16761 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
16762 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
16764 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16766 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
16767 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
16768 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
16770 * reload1.c (emit_reload_insns): Use them.
16771 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
16772 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
16775 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16777 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
16778 (final_scan_insn): Update to take an additional SEEN argument. Emit
16779 a line note after the prologue. Make static.
16780 (line_note_exists): Remove.
16781 (final): Don't initialize line_note_exists. Update call to
16783 * output.h (final_scan_insn): Remove prologue.
16784 * function.c (set_insn_locators): Update comment.
16785 (thread_prologue_and_epilogue_insns): Add a comment.
16787 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
16790 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16792 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16794 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
16795 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
16796 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
16798 2004-01-17 Jan Hubicka <jh@suse.cz>
16800 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
16803 * toplev.c (HAVE_conditional_execution): Provide default.
16804 (rest_of_handle_reorder_blocks): For conditional_execution target
16805 update liveness once after all transformations
16806 (rest_of_compilation): Do crossjumping before ce3.
16808 2004-01-17 Geoffrey Keating <geoffk@apple.com>
16810 * alias.c (new_alias_set): Mark last_alias_set for PCH.
16811 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
16813 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
16814 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
16815 (get_TOC_alias_set): Mark 'set' for PCH.
16817 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16819 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16820 even after reload, just don't remove the actual jump tables.
16822 2004-01-17 J. Brobecker <brobecker@gnat.com>
16824 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
16825 Remove checks for is_ada() and TREE_UNSIGNED.
16826 (subrange_type_die): Emit a byte_size attribute if the subrange
16827 type size is different from the base type size.
16828 (modified_type_die): Replace call to is_ada_subrange_type() by
16829 call to is_subrange_type().
16831 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
16833 * config/sh/sh.c: Include ggc.h.
16835 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16837 * Makefile.in (MD5_H): New.
16838 (fold-const.o): Depend on md5.h.
16839 (dwarf2out.o): Likewise.
16840 (cppfiles.o): Likewise.
16841 * cppfiles.c: Include md5.h.
16842 (should_stack_file): Check against list read from PCH file.
16843 (struct pchf_data): New.
16844 (pchf): New variable.
16845 (struct pchf_adder_info): New.
16847 (pchf_save_compare): New.
16848 (_cpp_save_file_entries): New.
16849 (_cpp_read_file_entries): New.
16850 (struct pchf_compare_data): New.
16851 (pchf_compare): New.
16852 (check_file_against_entries): New.
16853 * cpphash.h (_cpp_save_file_entries): Prototype.
16854 (_cpp_read_file_entries): Prototype.
16855 * cpppch.c (cpp_write_pch_state): Write the list of headers.
16856 (cpp_read_state): Read the list of headers.
16858 2004-01-17 Jan Hubicka <jh@suse.cz>
16860 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
16861 builtin_expect specially.
16862 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
16863 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
16864 * invoke.texi (max-inline-insns-single): Set to 100.
16865 (large-function-insns): Set to 3000.
16867 2004-01-16 Eric Christopher <echristo@redhat.com>
16868 Chandrakala Chavva <cchavva@redhat.com>
16870 * cppcharset.c (one_iso88591_to_utf8): New function.
16871 (convert_iso88591_utf8): Ditto. Use.
16872 (conversion_tab): Use.
16873 (_cpp_input_to_utf8): New function.
16874 (_cpp_init_iconv_buffer): Ditto.
16875 (_cpp_close_iconv_buffer): Ditto.
16876 * cpphash.h: Prototype new functions.
16877 (cpp_buffer): Add input_cset_desc.
16878 * cppinit.c: Add input_charset default.
16879 * cpplib.c (cpp_push_buffer): Support init and
16881 * cpplib.h (cpp_options): Add input_charset.
16883 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16885 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
16886 * config/alpha/unicosmk.h: Remove a commented-out definition
16887 of ASM_OUTPUT_SECTION_NAME.
16888 * config/stormy16/stormy16.h: Likewise.
16890 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16892 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
16893 (alpha___extern_prefix_sys_stat): ... this.
16894 Apply to <sys/mount.h>, too.
16895 Tweak to match more variations.
16896 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
16898 * fixinc/inclhack.def (alpha___extern_prefix,
16899 alpha___extern_prefix_standards): New hacks to obey
16900 __PRAGMA_EXTERN_PREFIX.
16901 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
16903 * fixinc/tests/base/standards.h: Likewise.
16905 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
16908 * fixinc/tests/base/pthread.h: Handle it.
16910 * fixincl/inclhack.def (bad_lval): Sort file list.
16911 Add many missing files up to Tru64 UNIX V5.1B.
16912 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
16913 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
16916 * fixinc/fixincl.x: Regenerate.
16918 2004-01-16 Mark Mitchell <mark@codesourcery.com>
16920 * version.c (version_string): Change to 3.5.0.
16921 * doc/include/gcc-common.texi (version-GCC): Likewise.
16923 2004-01-16 Jan Hubicka <jh@suse.cz>
16925 * i386.md (load_tp_di): Fix pasto.
16928 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
16930 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
16931 pp_c_character_constant, pp_c_floating_constant,
16932 pp_c_additive_expression, pp_c_shift_expression,
16933 pp_c_equality_expression, pp_c_and_expression,
16934 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
16935 pp_c_logical_and_expression): Remove inline modifier.
16936 * dwarf2out.c (get_AT): Likewise.
16937 * et-forest.c (et_splay): Likewise.
16938 * ra.h (ra_alloc, ra_calloc): Likewise
16940 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16942 * config/frv/frv-protos.h: Fix comment formatting.
16943 * config/frv/frv.c: Likewise.
16944 * config/frv/frv.h: Likewise.
16945 * config/frv/frv.md: Likewise.
16946 * config/frv/frvbegin.c: Likewise.
16947 * config/frv/frvend.c: Likewise.
16949 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16951 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
16952 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
16953 LINKER_DOES_NOT_WORK_WITH_DWARF2.
16954 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
16956 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
16959 * postreload.c (reload_cse_simplify_operands): Don't remove
16960 implicit extension from LOAD_EXTEND_OP.
16962 2004-01-16 Jan Hubicka <jh@suse.cz>
16965 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
16967 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
16968 rtl_try_redirect_by_replacing_branch): Likewise.
16970 2004-01-15 Geoffrey Keating <geoffk@apple.com>
16973 * alias.c (struct alias_set_entry): Mark for GC.
16974 (alias_sets): Make static, mark for GC.
16975 (record_alias_subset): Use GC to allocate alias structures.
16976 * varray.c (element): Make generic varrays GCed.
16979 * c-typeck.c (constructor_asmspec): Delete.
16980 (struct initializer_stack): Delete field 'asmspec'.
16981 (start_init): Delete saving of asmspec.
16982 (finish_init): Don't update constructor_asmspec.
16983 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
16984 * stmt.c (expand_asm): Duplicate strings from tree.
16985 (expand_asm_operands): Likewise.
16986 * tree.c (tree_size): Update computation of size of STRING_CST.
16987 (make_node): Don't make STRING_CST nodes.
16988 (build_string): Allocate string with tree node.
16989 * tree.def (STRING_CST): Update comment.
16990 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
16991 (tree_string): Place contents of string in tree node.
16992 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
16995 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
16998 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17000 * c-common.h: Fix comment formatting.
17001 * c-cppbuiltin.c: Likewise.
17002 * c-pragma.c: Likewise.
17003 * calls.c: Likewise.
17004 * collect2.c: Likewise.
17005 * cppcharset.c: Likewise.
17006 * cpptrad.c: Likewise.
17007 * dbxout.c: Likewise.
17008 * defaults.h: Likewise.
17009 * dwarf2out.c: Likewise.
17010 * fold-const.c: Likewise.
17011 * genautomata.c: Likewise.
17012 * genconditions.c: Likewise.
17013 * genflags.c: Likewise.
17014 * gengtype.c: Likewise.
17015 * integrate.c: Likewise.
17016 * loop.c: Likewise.
17017 * predict.c: Likewise.
17018 * sdbout.c: Likewise.
17020 2004-01-15 Zack Weinberg <zack@codesourcery.com>
17022 * config/ia64/ia64.md (*movti_internal): C output template
17023 extracted to ia64.c.
17024 (*movti_internal_reg): Delete.
17025 (reload_inti, reload_outti): Use the correct mode on operand 2
17026 in the first place, don't fix it up in the output template.
17027 (movtf, reload_ointf, reload_outtf): New expanders.
17028 (*movtf_internal): New define_insn_and_split.
17029 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
17030 make static; do not hand TFmode CONST_DOUBLEs to split_double.
17031 (ia64_split_tmode_move): New function, body mostly pulled
17032 from ia64.md:*movti_internal.
17033 (ia64_function_arg_words): New function, extracted common
17034 logic from ia64_function_arg et seq.
17035 (ia64_function_arg_offset): Likewise. Handle correctly the
17036 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
17037 (ia64_function_arg, ia64_function_arg_partial_nregs)
17038 (ia64_function_arg_advance): Use ia64_function_arg_words and
17039 ia64_function_arg_offset.
17040 (ia64_function_value): TCmode does not go in float regs.
17041 (ia64_secondary_reload_class): Also handle TFmode.
17042 * config/ia64/ia64-protos.h: Remove prototype for
17043 ia64_split_timode; add prototype for ia64_split_tmode_move.
17045 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17047 * Makefile.in (MAINT): Make it an immediate assignment.
17049 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17051 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
17053 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17055 * config/h8300/coff.h: Replace Hitachi with Renesas.
17056 * config/h8300/elf.h: Likewise.
17057 * config/h8300/h8300-protos.h: Likewise.
17058 * config/h8300/h8300.c: Likewise.
17059 * config/h8300/h8300.h: Likewise.
17060 * config/h8300/h8300.md: Likewise.
17061 * config/h8300/lib1funcs.asm: Likewise.
17063 2004-01-15 Andrew Pinski <apinski@apple.com>
17065 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
17068 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17070 * config/h8300/h8300.c (h8300_return_in_memory): New.
17071 (TARGET_STRUCT_VALUE_RTX): Likewise.
17072 (TARGET_RETURN_IN_MEMORY): Likewise.
17073 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
17074 (RETURN_IN_MEMORY): Likewise.
17076 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17078 PR optimization/13375
17079 * gcse.c (handle_avail_expr): Just return if the source is not a
17082 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17083 Daniel Jacobowitz <drow@mvista.com>
17085 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
17087 (ARM_FUNC_ALIAS): New macro.
17088 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
17089 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
17091 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17093 PR optimization/12372
17094 * calls.c (expand_call): Add call_fusage data for stack arguments in
17097 2004-01-15 Alan Modra <amodra@bigpond.net.au>
17099 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
17100 (rs6000_elf_declare_function_name): Formatting.
17101 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
17103 2004-01-15 Jan Hubicka <jh@suse.cz>
17106 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
17109 2004-01-15 Richard Henderson <rth@redhat.com>
17111 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
17112 integer regs of the same call-savedness.
17114 2004-01-15 Andreas Schwab <schwab@suse.de>
17117 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
17118 status for NOTB/NOTW/NEGW methods.
17120 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17122 * doc/invoke.texi: Update dump file names. Fix a typo.
17124 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17126 * builtins.c (expand_builtin_va_end): Don't use
17127 EXPAND_BUILTIN_VA_END.
17128 * system.h (EXPAND_BUILTIN_VA_END): Poison.
17129 * config/d30v/d30v.h: Remove a commented-out definition of
17130 EXPAND_BUILTIN_VA_END.
17131 * config/stormy16/stormy16.h: Likewise.
17133 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17135 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
17136 * targhooks.c (default_struct_value_rtx): Don't use
17137 STRUCT_VALUE_INCOMING_REGNUM.
17139 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17142 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
17143 GENINSRC and not parsedir. Define srcextra as a langhook.
17144 * configure: Regenerate.
17145 * Makefile.in: Suppress default .l.c rule. Don't substitute
17146 parsedir and delete all references throughout. Conditionally define
17147 rule for srcextra dependent on GENINSRC.
17148 (stmp-docobjdir): Delete.
17149 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
17150 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
17151 and gengtype-yacc.h back to source directory.
17152 (maintainer-clean): Delete all parse files in source directory.
17153 (distclean): Delete generated files.
17155 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
17156 (objc-parse.c, objc-parse.y): Don't use parsedir.
17157 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
17158 directory if requested.
17159 (po-generated): Don't use parsedir.
17160 (objc.maintainer-clean): Delete above files from source directory.
17162 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17164 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
17166 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17168 * doc/tm.texi: Replace RETURN_IN_MEMORY with
17169 TARGET_RETURN_IN_MEMORY.
17171 2004-01-15 Jan Hubicka <jh@suse.cz>
17173 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
17174 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
17175 functions accepting SSE arguments
17176 (function_arg): Warn only when asked to warn.
17177 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
17179 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
17181 * c-parse.in (stmts_and_decls): Make label at end of compound
17182 statement a hard error.
17184 2004-01-14 Jan Hubicka <jh@suse.cz>
17186 * cgraph.c (create_edge): Use local.redefined_extern_inline.
17187 * cgraph.h (cgraph_local_info): Sort fields by size; add
17188 redefined_extern_inline
17189 (cgraph_global_info): Sort fields by size.
17190 (cgraph_node): Likewise.
17191 * cgraphunit.c (cgraph_finalize_function): Se
17192 local.redefined_extern_inline on redefinition.
17193 (cgraph_analyze_function): Use it; fix formating.
17195 2004-01-14 Jan Hubicka <jh@suse.cz>
17198 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
17199 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
17201 (cache_size): New variable
17202 (add_dependence): Update use; canonize early memory locations
17203 (sched_analyze_1): Likewise.
17204 (sched_analyze_2): Likewise.
17205 (init_dependency_caches): Initialize bitmaps.
17206 (free_dependency_caches): Free bitmaps
17208 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17210 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
17211 targetm.calls.strict_argument_naming().
17212 * target.h: Likewise.
17214 2004-01-14 Richard Henderson <rth@redhat.com>
17217 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
17220 2004-01-14 Richard Henderson <rth@redhat.com>
17223 * except.c (struct eh_region): Add u.fixup.resolved.
17224 (resolve_one_fixup_region): Split out from ...
17225 (resolve_fixup_regions): ... here.
17227 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17229 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
17231 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17233 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
17234 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
17235 (STRUCT_VALUE): Remove.
17237 2004-01-14 Steven Bosscher <stevenb@suse.de>
17239 * system.h: Poison PROMOTED_MODE
17240 * integrate.c (expand_inline_function): Don't mention the
17242 * loop.c (update_giv_derive): Same.
17243 * tree.h (DECL_RTL): Same.
17245 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
17248 * sh.c (gen_block_redirect): Add special handling of RETURN.
17249 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
17250 far branch target (i.e. it's a return).
17252 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17254 * regrename.c (find_oldest_value_reg): Fix a warning.
17256 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17259 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
17260 Move linux-gas.h and linux-elf.h before aout.h.
17261 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
17262 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
17264 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17266 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
17267 (CONST_INT, VOIDmode, ...).
17269 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17271 * regrename.c (find_oldest_value_reg): If the replacement uses
17272 multiple hard registers, check that all of them are in CLASS.
17274 2004-01-14 Jan Hubicka <jh@suse.cz>
17276 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
17279 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
17281 * Makefile.in: Define MAINT from --enable-maintainer-mode.
17283 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
17285 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
17286 Calculate always vrsave_mask if TARGET_ALTIVEC.
17287 (rs6000_emit_prologue): Emit code for vrsave
17288 only if TARGET_ALTIVEC_VRSAVE.
17289 (rs6000_emit_epilogue): Likewise.
17291 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
17293 * config/sparc/sparc.md (tie_add32): Fix pasto.
17294 (tie_add64): Likewise.
17296 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17298 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
17300 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17302 * config/iq2000/iq2000-protos.h: Fix comment formatting.
17303 * config/iq2000/iq2000.c: Likewise.
17304 * config/iq2000/iq2000.md: Likewise.
17306 2004-01-14 J. Brobecker <brobecker@gnat.com>
17308 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
17309 (subrange_type_die): Add handle for nameless subrange types.
17311 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17313 * config/h8300/h8300-protos.h: Replace do_movsi with
17314 h8300_expand_movsi.
17315 * config/h8300/h8300.c (do_movsi): Change to
17316 h8300_expand_movsi.
17317 * config/h8300/h8300.md (movsi): Replace do_movsi with
17318 h8300_expand_movsi.
17321 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17323 * config/h8300/h8300.c (dosize): Change to
17324 h8300_emit_stack_adjustment. Update callers.
17326 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17328 * config/h8300/h8300.md (movstrictqi): Add an alternative with
17329 the source being post_inc. Tighten the predicate for the
17330 destination to register_operand.
17331 (movstricthi): Likewise.
17333 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17335 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
17336 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
17337 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
17339 2004-01-14 Jan Hubicka <jh@suse.cz>
17341 Partial fix PR c++/12850
17342 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
17343 at zero nest level.
17345 2004-01-13 Bernardo Innocenti <bernie@develer.com>
17347 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
17350 2004-01-13 Devang Patel <dpatel@apple.com
17353 * dbxout.c (dbxout_symbol_name): Emit mangled names for
17354 NAMESPACE_DECL memebers.
17356 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
17359 * c-common.c (finish_fname_decls): Use the chain only if the
17360 tree is an expr_stmt.
17362 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
17364 * rtl.def: Add comment about new option in automata_option.
17366 * genautomata.c (PROGRESS_OPTION): New macro.
17367 (progress_flag): New global variable.
17368 (gen_automata_option): Process `progress'.
17369 (transform_insn_regexps, check_unit_distributions_to_automata,
17370 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
17371 expand_automata, write_automata): Print about the progress only if
17372 progress_flag. Remove fflush.
17373 (initiate_automaton_gen): Process command line flag `-progress'.
17375 * doc/md.texi: Describe the new option.
17377 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17379 * cfg.c (dump_bb): Dump entry edges.
17381 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
17383 * arm.c (thumb_legitimate_address_p): Only allow constant pool
17384 references from SImode.
17385 * arm.md (thumb_movhi_insn): Don't allow minipool references.
17387 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17389 * system.h (TEXT_SECTION): Poison.
17390 * varasm.c (text_section): Don't use TEXT_SECTION.
17391 * config/sh/sh.c (sh_file_start): Fix a comment typo.
17392 * doc/tm.texi (TEXT_SECTION): Remove.
17394 2004-01-13 Ben Elliston <bje@wasabisystems.com>
17396 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
17398 2004-01-12 James E Wilson <wilson@specifixinc.com>
17400 * unwind-libunwind.c: Delete.
17402 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17405 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
17406 oldtype is set, set *newtypep or *oldtypep too. Do not set
17407 them at the very end.
17408 (validate_proto_after_old_defn): Restructure for comprehensibility;
17409 make error messages clearer.
17411 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17413 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
17414 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
17415 * varray.c: No need to prototype error.
17416 (varray_check_failed): Wrap long string onto two lines.
17417 (varray_underflow): New function.
17419 2004-01-13 Steven Bosscher <stevenb@suse.de>
17422 * function.h (struct function): Kill `name' field.
17423 (current_function_name): Make it an extern function.
17424 * function.c (current_function_name): New function.
17425 * graph.c: Update all uses of current_function_name.
17426 * gcse.c: Likewise.
17427 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
17428 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
17429 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
17430 instead of a strcmp with "main".
17432 2004-01-13 Jan Hubicka <jh@suse.cz>
17434 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
17436 * cgraphunit.c (cgraph_optimize_function): Always do
17437 optimize_inline_calls when there is always_inline callee.
17438 (cgraph_decide_inlining): Fix formating.
17439 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
17441 (expand_call_inline): Likewise.
17442 * toplev.h (sorry): Fix prototype.
17444 2004-01-12 Roger Sayle <roger@eyesopen.com>
17446 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
17447 conditional jumps that drop through to unconditional jumps or the
17448 end of the sequence.
17450 2004-01-13 Jan Hubicka <jh@suse.cz>
17452 * alias.c (new_alias_set): Construct the alias_set varray.
17453 (init_alias_once): Don't do it here.
17455 2004-01-12 Marc Espie <espie@openbsd.org>
17457 * system.h: handle YYBYACC like YYBISON.
17459 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
17462 * config.gcc: No longer includes conflicting header sparc/sol2.h when
17463 building on sparc64-*-openbsd*.
17465 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17468 * dbxout.c (dbxout_type): Protected inheritance is not
17469 private but protected.
17471 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17473 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
17475 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
17477 PR optimization/12508.
17478 * combine.c (try_combine): Remove a dead set in a parallel
17479 even if its destination is a subreg.
17482 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
17483 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
17484 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
17486 2004-01-12 Geoffrey Keating <geoffk@apple.com>
17488 * real.c: Update copyright date.
17489 * emit-rtl.c: Likewise.
17491 * dwarf2out.c: Likewise.
17492 * config/rs6000/darwin-ldouble.c: Likewise.
17493 * config/rs6000/rs6000.md: Likewise.
17495 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17497 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
17498 TFmode to SImode libfuncs.
17500 2004-01-12 Roger Sayle <roger@eyesopen.com>
17502 PR middle-end/11397
17503 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
17505 2004-01-12 Jan Hubicka <jh@suse.cz>
17508 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
17512 * cfgcleanup.c (label_is_jump_target_p): Move to...
17513 * rtlanal.c (label_is_jump_target_p): ... here.
17514 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
17515 edges unified with branch edges.
17517 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
17519 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
17520 high word of an integral CONST_DOUBLE.
17522 2004-01-12 Paul Brook <paul@codesourcery.com>
17524 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
17526 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
17529 * sh-protos.h (check_use_sfunc_addr): Declare.
17530 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
17531 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
17533 2004-01-12 Jan Hubicka <jh@suse.cz>
17535 * alias.c: Invlude varray.h
17536 (alias_sets): Turn into varray.
17537 (get_alias_set_entry): Use VARRAY; mark inline.
17538 (mems_in_disjoint_alias_sets_p): Mark inline.
17539 (record_alias_subset): Use varray.
17540 (init_alias_once): Initialize varray.
17541 (new_alias_set): Grow array.
17542 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
17544 2004-01-12 Jan Hubicka <jh@suse.cz>
17546 Partial fix for PR opt/10776 II
17547 * cselib.c: Include params.h
17548 (cselib_invalidate_mem): Limit amount of nonconflicting memory
17550 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
17551 * Makefile.in (cselib.o): Depend on params.h
17553 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17555 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
17556 simplify_unary_operation if the operand has a known mode.
17558 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
17561 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
17562 predicate to handle 'ld' conform addresses.
17563 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
17565 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
17566 are memory contraints.
17567 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
17569 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
17570 Change 'o' to 'Y' constraint.
17571 (*movdf_softfloat64): Ditto.
17573 2004-01-12 Bernardo Innocenti <bernie@develer.com>
17575 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
17576 brace-enclosed syntax in all C output statements.
17578 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17581 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
17582 Objective-C language type value is 14.
17584 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
17587 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
17588 `int' in a number of places to make sure we always have a SImode
17589 and not a HImode. Add a 'L' suffix to a number of constants.
17591 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17593 * pa.c: Don't include obstack.h.
17595 * pa.md: Correct constraint in pattern for loading PIC label address.
17597 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
17599 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
17602 2004-01-11 Steven Bosscher <stevenb@suse.de>
17605 * toplev.c (rest_of_handle_inline): Also consider functions
17606 for deferral if the language is GNU F77.
17608 2004-01-11 Zack Weinberg <zack@codesourcery.com>
17610 * c-decl.c (diagnose_arglist_conflict): Add missing space to
17611 diagnostic messages.
17613 2004-01-11 Jakub Jelinek <jakub@redhat.com>
17615 PR middle-end/13392
17616 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
17617 to drop through label. Don't fall back to SCC even when conditional
17618 jump has not been found.
17620 2004-01-11 Jan Hubicka <jh@suse.cz>
17622 * invoke.texi: Fix syntax error in previous patch.
17624 Partial fix for PR opt/10776
17625 * Makefile.in (reload.o): Include param.h
17626 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
17627 * reload.c: Include params.h.
17628 (find_equiv_reg): Work limiting check.
17629 * invoke.texi: Document.
17631 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17633 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
17634 out-of-bounds accesses to string constants. Simplify mips16
17637 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17639 PR optimization/13469
17640 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
17641 reload_cse_regs (-fnon-call-exceptions only).
17643 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
17645 * config/mcore/lib1.asm: Fix comment formatting.
17646 * config/mcore/mcore-elf.h: Likewise.
17647 * config/mcore/mcore.c: Likewise.
17648 * config/mcore/mcore.h: Likewise.
17649 * config/mcore/mcore.md: Likewise.
17651 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17653 * c-decl.c (duplicate_decls): Break apart into...
17654 (diagnose_arglist_conflict, validate_proto_after_old_defn)
17655 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
17656 ... these new functions. Restructure for comprehensibility.
17657 Remove various archaic special cases. Always report the
17658 location of the previous declaration when a diagnostic is issued.
17659 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
17660 (match_builtin_function_types): Delete unnecessary forward declaration.
17662 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17664 * genautomata.c (make_automaton, NDFA_to_DFA):
17665 Print progress bars with '.' characters instead of '*'.
17666 (build_automaton): Change notes to match.
17668 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17670 * config/m32r/m32r.md: Use define_constants for unspec and
17673 2004-01-10 Jan Hubicka <jh@suse.cz>
17676 * expr.c (expand_expr_real): More curefully expand union casts.
17678 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17680 * config/m32r/m32r.md (flush_icache): Use 1 for
17683 2004-01-10 David Edelsohn <edelsohn@gnu.org>
17684 James E Wilson <wilson@specifixinc.com>
17687 * dbxout.c (dbxout_symbol): Remove initialization of
17688 current_sym_code, current_sym_value, and current_sym_addr.
17689 (dbxout_symbol_location): Same.
17690 (dbxout_prepare_symbol): Zero current_sym_code,
17691 current_sym_value, and current_sym_addr.
17693 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
17695 * tree.c (get_unwidened): Reorder conditions so that the null pointer
17696 check is done first.
17698 2004-01-09 Eric Christopher <echristo@redhat.com>
17700 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
17701 if we're running mark_constant_function.
17703 2004-01-09 Jeff Bailey <jbailey@nisa.net>
17706 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
17708 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
17711 * dbxout.c (dbxout_type_fields): Return if any item is
17712 error_mark_node or the type is error_mark_node.
17714 2004-01-09 Geoffrey Keating <geoffk@apple.com>
17716 * config/rs6000/darwin-ldouble.c: Add big comment explaining
17717 exactly what is expected as a 'long double'.
17718 (_xlqadd): When a value to be returned is representable as a
17719 'double', just return it directly, do not construct it using a union.
17720 Also, correct final fixup.
17721 (_xlqmul): Likewise.
17722 (_xlqdiv): Likewise.
17723 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
17725 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
17727 2004-01-09 Richard Henderson <rth@redhat.com>
17729 * recog.c (constrain_operands): Validate mem operands.
17731 2004-01-09 James E Wilson <wilson@specifixinc.com>
17733 * gcc.c (init_spec): Remove -lunwind from shared case.
17734 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
17736 2004-01-09 Steve Ellcey <sje@cup.hp.com>
17738 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
17739 * configure: Regenerate
17741 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
17744 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
17745 between function and object pointers.
17746 (digest_init): When comparing a pointer to function type to the
17747 target type, only apply TREE_TYPE once to the pointer to function
17749 * except.c (for_each_eh_label_1): Treat data as a pointer to a
17750 function pointer rather than casting it to a function pointer.
17751 (for_each_eh_label): Update caller.
17752 * recog.h (struct insn_data): Use a struct or union for output.
17753 * genoutput.c (output_insn_data): Update.
17754 * final.c (get_insn_template): Update.
17756 2004-01-09 Mark Mitchell <mark@codesourcery.com>
17758 * expr.h (expand_expr): Make it a macro, not a function.
17759 (expand_expr_real): New function.
17760 * expr.c (store_expr): Adjust logic for deciding whether or not to
17761 copy the value returned by expand_expr.
17762 (expand_expr): Rename to ...
17763 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
17764 calls to language hooks.
17765 * c-common.h (c_expand_expr): Adjust prototype.
17766 * c-common.c (c_expand_expr): Add alt_rtl parameter.
17767 * langhooks-def.h (lhd_expand_expr): Change prototype.
17768 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
17769 * langhooks.h (lang_hooks): Change type of expand_expr.
17770 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
17771 (last_expr_alt_rtl): Likewise.
17772 (expand_expr_stmt_value): Set last_expr_alt_rtl.
17773 (clear_last_expr): Clear it.
17774 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
17775 (expand_end_bindings): Save and restor last_expr_alt_rtl.
17776 * tree.def (RTL_EXPR): Give it an additional operand.
17777 * tree.h (RTL_EXPR_ALT_RTL): New macro.
17779 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17781 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
17782 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
17784 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17787 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
17788 or (ne:SI (reg:CC 17) (const_int 0)).
17789 Be specific about modes wherever possible.
17791 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17793 * config/m32r/m32r.c (m32r_expand_block_move): Call
17794 gen_movestrsi_internal with two more arguments.
17795 (m32r_output_block_move): Adjust operand numbers.
17796 Properly update the source and destination pointers.
17797 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
17798 'r+'. Change the set detinations to match_operand.
17800 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17802 * final.c (FIRST_INSN_ADDRESS): Remove.
17803 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
17804 * system.h (FIRST_INSN_ADDRESS): Poison.
17805 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
17806 * config/m32r/m32r-protos.h: Remove the prototype for
17807 m32r_first_insn_address.
17808 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
17809 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
17810 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
17812 2004-01-09 J. Brobecker <brobecker@gnat.com>
17814 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
17816 (is_ada_subrange_type): DIEs for enumeration subtypes should be
17817 emitted as subrange types too.
17818 (subrange_type_die): Add handling of enumeration subtypes.
17820 2004-01-08 Richard Henderson <rth@redhat.com>
17823 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17824 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17825 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17826 (ix86_address_cost): Be prepared for SUBREGed registers.
17827 (legitimate_address_p): Accept SUBREGed registers.
17829 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
17831 * Makefile.in: Rename configure.in to configure.ac
17832 * doc/sourcebuild.texi: Likewise.
17833 * configure: Regenerate.
17834 * config.in: Regenerate.
17836 2004-01-08 Stuart Hastings <stuart@apple.com>
17838 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
17840 2004-01-08 Jan Hubicka <jh@suse.cz>
17842 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
17844 2004-01-08 Geoffrey Keating <geoffk@apple.com>
17846 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
17847 (UNSPEC_FIX_TRUNC_TF): New constant.
17848 (movtf_internal): Make splitter active only when insn is active.
17849 (extenddftf2): Rewrite to properly load zero into low part.
17850 (extenddftf2_internal): New.
17851 (extendsftf2): Rewrite.
17852 (truncdftf2): Correct length.
17853 (floatditf2): Delete.
17854 (fix_trunc_helper): New.
17855 (fix_trunctfdi2): Use fix_trunc_helper.
17856 (fix_trunctfsi2): Likewise.fix_trunc
17857 (fix_trunctfsi2_internal): New.
17859 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
17860 addresses are legitimate on Darwin even when flag_pic.
17861 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
17862 non-offsettable addresses for loads of TFmode constants.
17864 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17866 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
17867 variables in the appropriate bss section.
17869 2004-01-09 Alan Modra <amodra@bigpond.net.au>
17871 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
17872 target_flags has MASK_POWERPC64 when -m64.
17873 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
17874 to 620, 630, power3, power4 and rs64a entries.
17875 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
17877 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
17879 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
17880 floating-point constants.
17882 2004-01-08 J. Brobecker <brobecker@gnat.com>
17884 * dwarf2out.c (subrange_type_die): Add context_die parameter.
17885 Create the subrange_type DIE using the given context DIE.
17886 (modified_type_die): Update call to subrange_type_die.
17888 2004-01-08 Zack Weinberg <zack@codesourcery.com>
17890 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
17891 Add multiple-include guard.
17893 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
17895 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
17896 all vector constant loadable by vsplt*.
17897 (output_vec_const_move): Likewise.
17899 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17902 * c-typeck.c (comptypes): Only treat enumerated types in the same
17903 translation unit as compatible with each other when they are the
17905 * doc/extend.texi: Update.
17907 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17910 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
17911 array type from the array element type.
17913 2004-01-07 Alan Modra <amodra@bigpond.net.au>
17915 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
17916 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
17917 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
17918 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
17919 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
17921 2004-01-06 Eric Christopher <echristo@redhat.com>
17923 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
17924 (DWARF2_DEBUGGING_INFO): Define.
17925 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
17926 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
17927 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
17929 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
17930 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
17931 * config/mips/iris5gas.h: Ditto.
17932 (DBX_DEBUGGING_INFO): Remove.
17933 (DWARF2_DEBUGGING_INFO): Ditto.
17934 (MIPS_DEBUGGING_INFO): Ditto.
17935 (PREFERRED_DEBUGGING_TYPE): Ditto.
17936 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
17937 (PREFERRED_DEBUGGING_TYPE): Ditto.
17938 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
17939 * config/mips/elf64.h: Ditto.
17941 2004-01-06 Jan Hubicka <jh@suse.cz>
17943 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
17944 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
17946 2004-01-06 Geoffrey Keating <geoffk@apple.com>
17948 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
17949 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
17950 * config/rs6000/darwin-ldouble.c: New.
17952 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
17954 (constant_subword): Delete.
17955 * rtl.h (constant_subword): Delete prototype.
17956 (immed_double_const): Is not in varasm.c.
17957 * simplify-rtx.c (simplify_immed_subreg): New.
17958 (simplify_subreg): Use simplify_immed_subreg.
17960 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
17961 than trying to generate RTL directly.
17962 (fix_trunctfsi2): Use expand_fix rather than trying to generate
17965 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
17967 2004-01-06 David Edelsohn <edelsohn@gnu.org>
17969 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
17970 function into a separate macro.
17971 (read_only_data_section): Add void argument.
17972 (private_data_section): Same.
17973 (read_only_private_data_section): Same.
17974 (toc_section): Same.
17976 2004-01-06 Jan Hubicka <jh@suse.cz>
17978 * invoke.texi: Remove typo in last change.
17981 * config.gcc: Accept opteron and athlon-64 as variants
17983 * i386.c (override_options): Likewise.
17984 * invoke.texi (i386 -mtune): Expand documentation.
17986 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17988 * alias.c: Fix comment typos.
17989 * builtins.c: Likewise.
17992 * dominance.c: Likewise.
17993 * dwarf2out.c: Likewise.
17994 * emit-rtl.c: Likewise.
17995 * expr.c: Likewise.
17996 * final.c: Likewise.
17997 * fold-const.c: Likewise.
17998 * gcse.c: Likewise.
17999 * genattrtab.c: Likewise.
18000 * genrecog.c: Likewise.
18001 * gensupport.c: Likewise.
18002 * ggc-zone.c: Likewise.
18003 * integrate.c: Likewise.
18004 * local-alloc.c: Likewise.
18005 * loop.c: Likewise.
18006 * recog.c: Likewise.
18007 * regmove.c: Likewise.
18008 * reg-stack.c: Likewise.
18009 * reorg.c: Likewise.
18010 * rtlanal.c: Likewise.
18012 * sched-ebb.c: Likewise.
18013 * simplify-rtx.c: Likewise.
18014 * toplev.c: Likewise.
18015 * varasm.c: Likewise.
18017 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18019 * doc/install.texi: Fix typos.
18020 * doc/invoke.texi: Likewise.
18021 * doc/md.texi: Likewise.
18023 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18025 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
18027 2004-01-06 Jan Hubicka <jh@suse.cz>
18029 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
18030 (function_arg_advance): Do not pass aggregates in SSE; deal handling
18032 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
18034 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
18035 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
18036 (MMX_REGPARM_MAX): Similarly for -mmmx.
18038 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18040 * config/sh/linux.h: Fix comment formatting.
18041 * config/sh/netbsd-elf.h: Likewise.
18042 * config/sh/sh.c: Likewise.
18043 * config/sh/sh.h: Likewise.
18044 * config/sh/vxworks.h: Likewise.
18046 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18048 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
18049 * toplev.c (output_file_directive): Don't use
18050 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
18052 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
18054 * toplev.c: Fix broken checkin of 2003-12-30.
18056 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
18058 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
18059 (USING_MMAP): We don't support non-mmap.
18060 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
18062 (struct page_entry): Remove bytes_free.
18063 (struct page_table_chain): Remove.
18064 (struct globals): Remove page_table member.
18065 (loookup_page_table_entry): Function deleted.
18066 (set_page_table_entry): Ditto.
18067 (ggc_allocated_p): No longer need page table lookups.
18068 (ggc_marked_p): Ditto.
18069 (alloc_small_page): Don't care about bytes_free anymore.
18070 (alloc_large_page): Round up size.
18071 (ggc_alloc_zone_1): Mark large objects as such, and calculate
18072 their size the new way.
18073 Remove page table lookups and setting.
18074 (ggc_get_size): Calculate large object size the new way.
18075 (sweep_pages): Redo to account for fact that we no longer have
18077 (ggc_collect): No longer need to reincrement bytes_free.
18078 (ggc_pch_alloc_object): Handle new large objects properly.
18079 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
18081 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18083 * doc/invoke.texi: Remove a page break.
18085 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18087 * config/avr/avr.c (avr_output_function_prologue): Remove an
18088 extra pair of curly braces.
18090 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18092 * config/mn10300/mn10300.c: Fix comment formatting.
18093 * config/mn10300/mn10300.h: Likewise.
18095 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18097 * tree.h: Update documentation on nothrow_flag.
18098 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
18101 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18103 * doc/invoke.texi: Remove traces of dead ports.
18105 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18107 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
18110 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18113 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
18115 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
18116 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
18117 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
18118 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
18119 (mips_symbol_insns): Don't trust the local/global classification.
18120 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
18121 (override_options): Make -mabicalls -fno-unit-at-a-time imply
18122 -mno-explicit-relocs.
18123 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
18124 between local and global symbols.
18126 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18128 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
18129 (mips_preferred_reload_class): Declare.
18130 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
18131 (EXTRA_CONSTRAINT): Update accordingly.
18132 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
18133 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
18134 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
18135 mips_dangerous_for_la25_p.
18136 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
18137 if mips_dangerous_for_la25_p.
18139 2004-01-05 Bernardo Innocenti <bernie@develer.com>
18141 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
18144 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
18146 * configure.ac: Use AC_PROG_CPP_WERROR.
18147 * configure: Regenerate.
18149 2004-01-04 Zack Weinberg <zack@codesourcery.com>
18151 * .cvsignore: Add autom4te.cache.
18153 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
18155 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
18156 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
18157 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
18158 then architecture options, then ABI options. General rewording.
18160 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
18163 * doc/extend.texi: Clarify definition of malloc attribute.
18165 2004-01-04 Jan Hubicka <jh@suse.cz>
18167 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
18168 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
18169 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
18170 (cgraph_inline_p): Add extra argument reason.
18171 * cgraphunit.c: Minor formating fixes.
18172 cgraph_first_inlined_callee): New functions.
18173 (record_call_1): Record builtins too.
18174 (cgraph_analyze_function): Update inline_failed messages.
18175 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
18176 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
18177 (cgraph_check_inline_limits): Likewise; Add argument reason.
18178 (cgraph_set_inline_failed): New static function.
18179 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
18181 (cgraph_inline_p): Add new argument reason.
18182 * tree-inline.c (expand_call_inline): Update warning.
18184 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
18186 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
18187 with modern equivalents.
18188 * configure: Regenerate.
18190 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
18191 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
18192 * configure: Regenerate.
18194 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
18196 * configure.in: Rename to configure.ac.
18197 * configure.ac: Renamed from configure.in; make minimum necessary
18198 changes for autoconf 2.5x.
18199 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
18200 * configure: Regenerate with autoconf 2.57.
18202 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
18204 * config/mips/linux.h: Fix comment formatting.
18205 * config/mips/mips.c: Likewise.
18206 * config/mips/mips.h: Likewise.
18207 * config/mips/mips.md: Likewise.
18208 * config/mips/netbsd.h: Likewise.
18209 * config/mips/windiss.h: Likewise.
18211 2004-01-02 Richard Henderson <rth@redhat.com>
18213 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
18214 for sse and 387; add suppression for mmx.
18216 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
18218 * loop.c (loop_optimize): Free all loops_info's mems.
18220 * c-typeck.c (finish_init): Free spelling_base before
18223 * cfgloop.c (flow_loops_find): Always free the sbitmap
18226 * predict.c (estimate_probability): Free bbs after being
18229 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18231 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
18232 const_8bit_operand and call_address_operand.
18234 2004-01-02 Jan Hubicka <jh@suse.cz>
18236 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
18237 when there is nothing to inline but warnings are requested.
18238 (cgraph_decide_inlining): Fix memory leak.
18240 2004-01-02 Jan Hubicka <jh@suse.cz>
18242 * expr.c (store_constructor): Fix pasto in previous patch.
18244 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18246 * config/i386/cygming.h: Fix comment formatting.
18247 * config/i386/djgpp.h: Likewise.
18248 * config/i386/gthr-win32.c: Likewise.
18249 * config/i386/i386-interix.h: Likewise.
18250 * config/i386/i386.c: Likewise.
18251 * config/i386/i386.h: Likewise.
18252 * config/i386/openbsd.h: Likewise.
18253 * config/i386/winnt.c: Likewise.
18254 * config/i386/xm-mingw32.h: Likewise.
18256 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
18258 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
18259 copyright and last modification dates.
18261 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
18263 * doc/install.texi (Specific): Mention x86_64.
18265 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
18267 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
18268 Call force_operand on plus_constant result.
18270 2004-01-01 Jan Hubicka <jh@suse.cz>
18272 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
18273 * expr.c (store_constructor): Use vec_init pattern.
18274 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
18275 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
18276 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
18277 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
18279 (sse2_unpc?pd): Fix pattern.
18280 (sse2_movlpd): Kill.
18281 (sse2_movsd): Deal with movlpd too.
18282 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
18283 (ix86_expand_vector_init): New.
18284 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
18285 * md.texi (vec_set, vec_extract): Document
18287 2003-12-31 Jan Hubicka <jh@suse.cz>
18290 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
18294 * toplev.c (dump_file_index): Reorder ce3 and bbro.
18295 (dump_file): Likewise.
18296 (rest_of_compilation): Likewise.
18299 * cgraph.c (cgraph_function_possibly_inlined): Even with
18300 flag_really_no_inline we inline always_inline functions.
18301 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
18302 for non-always_inline functions when there is flag_really_no_inline.
18303 (cgraph_decide_inlining): Limit work done when not inlining.
18304 (cgraph_decide_inlining_incrementally): Likewise.
18305 (cgraph_optimize_function): Check whether something got inlined.
18306 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
18307 extern inline functions when not inlining.
18309 * opts.c (decode_options): Disable crossjumping at -O1
18310 * invoke.texi (-O1): Document change.
18312 See ChangeLog.10 for earlier changes.