1 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
3 * toplev.h (rest_of_compilation): Adjust prototype.
5 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
7 * coverage.c: Remove argument to rest_of_compilation.
8 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
9 * passes.c (rest_of_compilation): Remove argument.
10 (pass_rest_of_compilation): New.
11 (rest_of_handle_final, rest_of_handle_delay_slots,
12 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
13 rest_of_handle_machine_reorg, rest_of_handle_regrename
14 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
15 rest_of_handle_regmove, rest_of_handle_tracer
16 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
17 rest_of_handle_web, rest_of_handle_branch_prob
18 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
19 rest_of_handle_addressof, rest_of_handle_jump_bypass
20 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
21 Check that the two arguments are actually superfluous.
22 * tree-optimize.c (register_dump_files): Add properties argument.
23 Track validity of passes. Only initialize dump files for
24 tree-based passes. Store the full set of provided passes in
26 (init_tree_optimization_passes): Register pass_expand and
27 pass_rest_of_compilation.
28 (execute_one_pass): Do not track the presence of required properties
29 here. Set in_gimple_form. Do not update current_properties.
30 (current_properties): Remove.
31 (set_save_expr_context): Remove.
32 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
33 expand to RTL here, and do not call rest_of_compilation. Push
34 GGC context even before gimplification.
35 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
36 (pass_expand, pass_rest_of_compilation): Declare.
38 2004-06-15 Jeff Law <law@redhat.com>
40 * fold-const.c (swap_tree_comparison): No longer static.
41 (tree_swap_operands_p): Similarly. Return true if both operands
42 are SSA_NAMEs and the first operand has a higher version number than
44 * tree.h (swap_tree_comparison): Prototype.
45 (tree_swap_operands_p): Prototype.
46 * tree-ssa-operands.c (get_expr_operands): For commutative
47 operators and relational comparisons, canonicalize the
48 order of the operands.
50 2004-06-15 Richard Henderson <rth@redhat.com>
52 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
53 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
54 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
55 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
56 (finish_fname_decls, fname_decl): Use statement_lists.
57 (c_expand_expr_stmt): Don't set last_expr_type.
58 (c_type_hash): Fix indentation.
59 (c_safe_from_p): Don't follow TREE_CHAIN.
60 (c_tree_chain_matters_p): Remove.
61 * c-common.def (SCOPE_STMT): Remove.
62 (CLEANUP_STMT): Redefine to contain its own body.
63 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
64 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
66 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
68 (STATEMENT_LIST_STMT_EXPR): New.
69 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
70 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
72 (CLEANUP_DECL): Move to operand 2.
73 (c_common_stmt_codes): Remove SCOPE_STMT.
74 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
75 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
76 (c_push_function_context, c_pop_function_context): Don't save it.
77 (finish_decl): Set TREE_USED on the decl for a cleanup.
79 (store_parm_decls): Use statement lists.
80 (finish_function): Remove compstmt rule workaround. Use statement
81 lists. Call finish_fname_decls after finalizing the body.
82 (c_begin_compound_stmt): Move to c-typeck.c.
83 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
84 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
85 (c_genericize): Invoke them.
86 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
87 (c_build_bind_expr): Export.
88 (gimplify_block, gimplify_cleanup): Remove.
89 (gimplify_condition): Use gimplify_stmt.
90 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
91 (gimplify_if_stmt): Remove recursion hack.
92 (c_gimplify_expr): Remove STMT_EXPR handling.
93 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
94 (is_last_stmt_of_scope): Remove.
95 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
96 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
98 * c-objc-common.c (build_cdtor): Likewise.
99 * c-parse.in (primary): Use c_finish_stmt_expr.
100 (push_scope, pop_scope): Remove.
101 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
102 (c99_block_end, compstmt): Use c_end_compound_stmt.
103 (c99_block_lineno_labeled_stmt): Likewise.
104 (compstmt_primary_start): Use c_begin_stmt_expr.
105 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
106 (do_stmt_start): Fill in body directly.
107 (lineno_stmt): Avoid setting lineno on constants.
108 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
110 * c-semantics.c (begin_stmt_tree): Remove.
111 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
112 (add_stmt): Use statement lists.
113 (add_scope_stmt, finish_stmt_tree): Remove.
115 * c-tree.h: Move some decls from c-common.h.
116 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
117 (do_case, c_finish_case): Likewise.
118 (c_finish_then): Take body for then as argument.
119 (c_finish_else): Similarly.
120 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
121 c_finish_for_stmt_incr, c_finish_for_stmt): New.
122 (c_begin_stmt_expr, c_finish_stmt_expr): New.
123 (c_begin_compound_stmt): Do scope management.
124 (c_end_compound_stmt): New.
125 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
126 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
127 Look through exception handling constructs.
128 (gimplify_bind_expr): Accept temporary argument.
129 (gimplify_target_expr): Special case BIND_EXPR bodies.
130 (gimplify_expr): Handle fallback == fb_none like a statement.
131 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
132 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
133 * langhooks.h (tree_chain_matters_p): Remove.
134 * stub-objc.c (objc_clear_super_receiver): New.
135 * tree-gimple.h (voidify_wrapper_expr): Update decl.
136 (append_to_statement_list, append_to_statement_list_force): Move
138 * tree-inline.c (expand_call_inline): Update call.
139 (clone_body): Use statement lists.
140 (walk_tree): Don't check tree_chain_matters_p.
141 (copy_tree_r): Likewise.
142 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
143 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
144 * tree-iterator.h (append_to_statement_list,
145 append_to_statement_list_force): Moved from tree-gimple.h.
146 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
147 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
148 (objc_enter_block): Likewise.
149 (objc_exit_block): Use c_end_compound_stmt.
150 (objc_build_try_enter_fragment): Add #error and comment for
151 rewriting for OBJCPLUS.
152 (objc_build_extract_fragment, objc_build_try_epilogue,
153 objc_build_catch_stmt, objc_build_finally_prologue,
154 objc_build_finally_epilogue): Update for C statement builders.
155 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
158 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
160 * df.c (df_reg_clobber_gen): Removed.
161 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
162 Make more effective for hard regs.
163 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
165 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
167 * c-pragma.h (c_lex_string_translate): Change type to int.
168 * c-parse.in: Change all assignments of c_lex_string_translate
169 to true and false to 1 and 0.
170 * c-lex.c (c_lex_string_translate): Likewise.
171 (lex_string): Convert string without translation in the -1
174 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
176 * convert.h: Add include guards
178 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
180 * tree-flow-inline.h: Document all functions.
182 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
184 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
185 * tree-dfa.c (create_stmt_ann): Ditto.
186 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
187 * tree-inline.c (estimate_num_insns_1): Ditto.
188 * tree.c (tree_size): Ditto.
189 (make_node_stat): Ditto.
190 (tree_node_structure): Ditto.
191 (ephi_node_elt_check_failed): Remove.
192 (is_essa_node): Ditto.
193 * tree.def (EPHI_NODE): Ditto.
197 * tree.h (EREF_NODE_CHECK): Remove.
198 (EPHI_NODE_ELT_CHECK): Ditto.
199 (struct tree_eref_common): Ditto.
200 (struct tree_euse_node): Ditto.
201 (struct ephi_arg_d): Ditto.
202 (struct tree_ephi_node): Ditto.
203 (ephi_node_elt_check_failed): Remove prototype.
204 (is_essa_node): Ditto.
205 (enum tree_node_structure_enum): Remove TS_E*_NODE.
206 (union tree_node): Remove E*_NODE uses.
208 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
210 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
211 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
212 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
214 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
215 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
216 expand_builtin_strcmp, expand_builtin_strncmp,
217 expand_builtin_frame_address): Likewise.
218 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
219 insert_one_insn): Likewise.
220 * calls.c (prepare_call_address, precompute_register_parameters,
221 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
222 * cfganal.c (flow_active_insn_p): Likewise.
223 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
224 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
225 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
226 make_extraction, recog_for_combine, gen_lowpart_for_combine,
227 simplify_comparison, record_dead_and_set_regs_1,
228 record_dead_and_set_regs, record_promoted_value,
229 check_promoted_subreg, get_last_value_validate, get_last_value,
230 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
231 unmentioned_reg_p_1): Likewise.
232 * conflict.c (mark_reg): Likewise.
233 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
234 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
235 merge_equiv_classes, flush_hash_table, invalidate,
236 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
237 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
238 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
239 record_jump_cond, cse_insn, addr_affects_sp_p,
240 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
241 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
242 cse_cc_succs, cse_condition_code_reg): Likewise.
243 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
244 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
245 cselib_record_set, cselib_record_sets): Likewise.
246 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
247 dbxout_block): Likewise.
248 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
249 * dojump.c (do_jump): Likewise.
250 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
251 is_based_loc, rtl_for_decl_location): Likewise.
252 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
253 set_decl_incoming_rtl, mark_user_reg): Likewise.
254 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
255 copy_to_suggested_reg, allocate_dynamic_stack_space,
256 probe_stack_range, hard_function_value): Likewise.
257 * expmed.c (store_bit_field, store_fixed_bit_field,
258 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
259 extract_split_bit_field, expand_divmod, emit_store_flag_force):
261 * expr.c (convert_move, convert_modes,
262 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
263 use_group_regs, emit_move_insn, emit_move_insn_1,
264 compress_float_constant, push_block, emit_single_push_insn,
265 emit_push_insn, get_subtarget, expand_assignment, store_expr,
266 store_constructor, store_field, force_operand, safe_from_p,
267 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
269 * final.c (profile_function, final_scan_insn, alter_subreg,
270 get_mem_expr_from_op, output_asm_operand_names, output_operand,
271 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
272 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
273 find_regno_partial, propagate_one_insn, init_propagate_block_info,
274 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
275 attempt_auto_inc, find_auto_inc, mark_used_regs,
276 count_or_remove_death_notes_bb): Likewise.
277 * function.c (find_temp_slot_from_address, update_temp_slot_address,
278 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
279 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
280 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
281 purge_single_hard_subreg_set, instantiate_decl,
282 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
283 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
284 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
285 expand_function_start, diddle_return_value, clobber_return_register,
286 expand_function_end, keep_stack_depressed, handle_epilogue_set,
287 update_epilogue_consts): Likewise.
288 * genemit.c (gen_exp, gen_insn): Likewise.
289 * genrecog.c (make_insn_sequence): Likewise.
290 * global.c (global_conflicts, expand_preferences, mark_reg_store,
291 mark_reg_conflicts, set_preference, reg_becomes_live,
292 build_insn_chain, mark_reg_change): Likewise.
293 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
295 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
297 * integrate.c (copy_rtx_and_substitute, try_constants,
298 subst_constants, mark_stores, allocate_initial_values): Likewise.
299 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
300 delete_computation, rtx_renumbered_equal_p, true_regnum,
301 reg_or_subregno): Likewise.
302 * lcm.c (reg_dies, reg_becomes_live): Likewise.
303 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
304 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
305 wipe_dead_reg, no_conflict_p): Likewise.
306 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
307 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
308 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
309 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
310 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
311 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
312 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
313 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
314 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
315 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
316 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
317 try_swap_copy_prop): Likewise.
318 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
319 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
321 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
322 reload_cse_simplify_operands, reload_combine,
323 reload_combine_note_store, reload_combine_note_use,
324 reload_cse_move2add, move2add_note_store): Likewise.
325 * print-rtl.c (print_rtx): Likewise.
326 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
327 contains_pseudo, handle_asm_insn): Likewise.
328 * ra-debug.c (ra_print_rtx_object, dump_constraints,
329 dump_static_insn_cost): Likewise.
330 * ra-rewrite.c (slots_overlap_p, emit_colors,
331 remove_suspicious_death_notes): Likewise.
332 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
333 register_operand, scratch_operand, nonmemory_operand,
334 constrain_operands): Likewise.
335 * reg-stack (check_asm_stack_operands, remove_regno_note,
336 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
337 subst_asm_stack_regs): Likewise.
338 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
339 record_address_regs, reg_scan_mark_refs): Likewise.
340 * regmove.c (discover_flags_reg, replacement_quality,
341 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
342 fixup_match_1): Likewise.
343 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
344 kill_set_value, copyprop_hardreg_forward_1): Likewise.
345 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
346 reload_inner_reg_of_subreg, can_reload_into, push_reload,
347 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
348 operands_match_p, decompose, find_reloads, find_reloads_toplev,
349 find_reloads_address, subst_indexed_address, find_reloads_address_1,
350 find_reloads_subreg_address, find_replacement,
351 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
352 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
353 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
354 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
355 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
356 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
357 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
358 do_output_reload, emit_reload_insns, gen_reload,
359 delete_address_reloads_1, inc_for_reload): Likewise.
360 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
361 update_reg_unused_notes, fill_slots_from_thread): Likewise.
362 * resource.c (update_live_status, mark_referenced_resources,
363 mark_set_resources, mark_target_live_regs): Likewise.
364 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
365 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
366 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
367 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
368 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
369 parms_set, find_first_parameter_load, keep_with_call_p,
370 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
371 num_sign_bit_copies1): Likewise.
372 * rtlhooks.c (gen_lowpart_general): Likewise.
373 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
374 sched_analyze): Likewise.
375 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
377 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
378 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
379 simplify_binary_operation, simplify_const_relational_operation,
380 simplify_subreg): Likewise.
381 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
382 expand_end_stmt_expr, expand_return, expand_decl,
383 expand_anon_union_decl): Likewise.
384 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
385 find_splittable_regs, find_splittable_givs, find_common_reg_term,
386 loop_iterations): Likewise.
387 * var-tracking.c (variable_union, variable_part_different_p,
388 variable_different_p, count_uses, add_uses, add_stores,
389 compute_bb_dataflow, set_variable_part, delete_variable_part,
390 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
392 * varasm.c (assemble_variable): Likewise.
394 2004-06-15 Chris Demetriou <cgd@broadcom.com>
396 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
398 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
399 #undef and #if 0'd definition.
401 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
403 * combine.c (distribute_notes): Comment typo fix.
405 2004-06-15 Roger Sayle <roger@eyesopen.com>
407 * expmed.c (synth_mult): Mask bits of the multiplier to the
408 machine mode of the multiplication. Don't consider shifts
409 by more than (or equal to) the width of the operation's mode.
411 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
413 * doc/install.texi: Yet another update for autoconf
414 and automake versions.
416 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
418 * function.h (struct function): Remove cannot_inline field.
419 (current_function_cannot_inline): Remove.
420 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
421 Simplify conditionals to ignore warn_return_type.
422 * tree-optimize.c (tree_rest_of_compilation): Do not reset
424 * objc/objc-act.c (build_module_descriptor, finish_method_def):
425 Do not set current_function_cannot_inline.
427 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
429 * cfglayout.c (fixup_reorder_chain): Handle case where the
430 destination of E_TAKEN is EXIT_BLOCK_PTR.
432 2004-06-15 Diego Novillo <dnovillo@redhat.com>
434 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
436 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
438 * fold-const.c (operand_equal_p): Update comment.
440 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
442 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
443 (INCOMING_RETURN_ADDR_RTX): Define.
444 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
445 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
446 __builtin_return_address(0).
447 (m32r_return_addr): Added for __builtin_return_address(0).
448 (m32r_reload_lr): Ditto.
450 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
452 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
454 * doc/install.texi (Prerequisites): Update libbanshee,
455 fastjar, libcpp, libjava/libltdl entries to
458 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
459 Olivier Hainque <hainque@act-europe.fr>
461 * function.c (fixup_var_refs): Also adjust the start of sequence
462 after fixing up the insns.
464 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
466 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
468 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
470 * doc/install.texi (Prerequisites): Update libstdc++ entry to
473 2004-06-14 Eric Christopher <echristo@redhat.com>
475 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
476 to -mtpf-trace (-mno-tpf-trace).
477 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
480 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
482 * real.c: Fix bit count in head comment.
484 2004-06-14 Jeff Law <law@redhat.com>
486 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
487 PHIs where the destination or an argument is marked with
488 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
490 2004-06-14 Jakub Jelinek <jakub@redhat.com>
493 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
494 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
496 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
498 * opts.sh (var_args): Fix regexp.
500 2004-06-14 Jakub Jelinek <jakub@redhat.com>
503 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
505 2004-06-14 Paul Brook <paul@codesourcery.com>
507 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
509 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
511 * Makefile.in (FLAGS_H): New.
512 (flags.h): Replace by FLAGS_H.
513 * c.opt: Document Var, VarExists, Init and Report attributes.
514 * common.opt: Fill the values of the attributes.
515 * diagnostic.c (flag_fatal_errors): Do not define.
516 * except.c (flag_non_call_exceptions): Do not define.
517 * flags.h: Include options.h. Remove declarations conflicting with
518 the automatically defined ones.
519 * opts.c: Remove automatically defined variables.
520 (handle_option): Perform default initialization.
521 (common_handle_option): Do not handle options covered by the
522 default initialization.
523 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
526 * opts.sh: Generate variable declarations, handle CL_REPORT.
527 * toplev.c: Remove automatically defined variables.
528 (f_options): Removed.
529 (print_switch_values): Use cl_options instead of f_options.
530 * toplev.h (version_flag): Declaration removed.
532 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
534 * config/sparc/sparc.h: Correct comment about availability of
535 little endian option.
537 * config.gcc: Remove sparc64-*-aout*.
538 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
539 * config/sparc/sp64-aout.h: Remove.
540 * config/sparc/aout.h: Remove.
542 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
544 * config/s390/s390.c: Include "tree-gimple.h".
545 (s390_gimplify_va_arg): New function.
546 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
547 (s390_va_arg): Remove.
548 * config/s390/s390-protos.h (s390_va_arg): Remove.
549 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
551 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
553 * basic-block.h (could_fall_through): Declare.
554 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
555 Fail if the source already has a fallthrough edge to the exit
557 (could_fall_through): New function.
558 * cfgbuild.c (make_edges): Check if we already have a fallthrough
559 edge to the exit block pointer.
560 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
561 not called before reload has completed.
562 Handle special case of first block having a fall-through exit edge.
563 (cfg_layout_finalize): Don't call it before reload or if we have
565 (fixup_reorder_chain): A fall through to the exit block does not
566 require the block to come last. Add sanity checks.
567 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
568 edges to the exit block.
569 * function.c (cfglayout.h): #include.
570 (thread_prologue_and_epilogue_insns): If we have neither return nor
571 epilogue, but a fall through to the exit block from mid-function,
572 force a non-fall-through exit.
573 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
575 2004-06-14 Alan Modra <amodra@bigpond.net.au>
577 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
578 for power5 and rs64a. Correct condition for default. Correct power3,
579 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
581 2004-06-13 Steven Bosscher <stevenb@suse.de>
583 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
584 Revert previous change, don't use CALL_P.
586 2004-06-13 Jason Merrill <jason@redhat.com>
588 * tree.h: Move std_gimplify_va_arg_expr protoype here.
589 * tree-gimple.h: From here.
591 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
593 Fix PR tree-optimization/15979
594 Fix PR tree-optimization/15981
595 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
596 try to insert values undefined along some path.
598 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
600 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
601 are available everywhere too.
603 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
605 * fold-const.c (fold_checksum_tree <case 't'>): Only
606 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
607 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
608 EXPR is an INTEGERAL_TYPE or a scalar float type.
610 2004-06-13 Diego Novillo <dnovillo@redhat.com>
612 * tree-sra.c (tree_sra): Update documentation.
614 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
616 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
617 function_types_compatible_p, type_lists_compatible_p): Remove
619 * c-tree.h (comptypes): Likewise.
620 (COMPARE_STRICT): Remove.
621 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
624 2004-06-13 Eric Christopher <echristo@redhat.com>
626 * c-decl.c (diagnose_mismatched_decls): Improve error message.
628 * c-typeck.c (comptypes): Add location in standard we're checking.
630 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
632 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
635 2004-06-12 Roger Sayle <roger@eyesopen.com>
637 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
638 index by machine mode.
639 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
640 tables inside the loop over machine modes.
641 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
642 expand_divmod): Index shift*_cost by the appropriate machine mode.
644 2004-06-12 Eric Christopher <echristo@redhat.com>
646 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
647 * config/s390/s390.md: Ditto.
648 * config/s390/s390.c: Ditto.
649 (s390_frame_info): Conditionalize frame and setup info on
650 TARGET_TPF_PROFILING.
651 (s390_arg_frame_offset): Ditto.
653 2004-06-12 Roger Sayle <roger@eyesopen.com>
655 * fold-const.c (omit_two_operands): New function.
656 * tree.h (omit_two_operands): Prototype here.
657 * builtins.c (fold_builtin_unordered_cmp): New function to lower
658 C99 unordered comparison builtins to the appropriate tree nodes.
659 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
660 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
661 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
662 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
663 (simplify_builtin_memcmp, simplify_builtin_strncmp,
664 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
665 omit_two_operands function to build the required COMPOUND_EXPRs.
667 2004-06-12 Steven Bosscher <stevenb@suse.de>,
668 Andreas Jaeger <aj@suse.de>
670 * gcse.c (record_set_info): Use predicates like REG_P.
671 (mems_conflict_for_gcse_p): Likewise.
672 (load_killed_in_block_p): Likewise.
673 (hash_expr_1): Likewise.
674 (insert_set_in_table): Likewise.
675 (gcse_constant_p): Likewise.
676 (hash_scan_set): Likewise.
677 (hash_scan_insn): Likewise.
678 (canon_list_insert): Likewise.
679 (record_last_mem_set_info): Likewise.
680 (record_last_set_info): Likewise.
681 (compute_hash_table_work): Likewise.
682 (mark_set): Likewise.
683 (mark_clobber): Likewise.
684 (mark_oprs_set): Likewise.
685 (compute_transp): Likewise.
686 (find_avail_set): Likewise.
687 (cprop_insn): Likewise.
688 (do_local_cprop): Likewise.
690 (find_implicit_sets): Likewise.
691 (find_bypass_set): Likewise.
692 (bypass_conditional_jumps): Likewise.
693 (insert_insn_end_bb): Likewise.
694 (pre_insert_copy_insn): Likewise.
695 (compute_transpout): Likewise.
696 (next_ls_expr): Likewise.
697 (invalidate_any_buried_refs): Likewise.
698 (compute_ld_motion_mems): Likewise.
699 (reg_set_info): Likewise.
700 (reg_clear_last_set): Likewise.
701 (find_moveable_store): Likewise.
702 (compute_store_table): Likewise.
703 (find_loads): Likewise.
704 (store_killed_in_insn): Likewise.
705 (insert_insn_start_bb): Likewise.
706 (reg_set_between_after_reload_p): Likewise.
707 (reg_used_between_after_reload_p): Likewise.
708 (is_jump_table_basic_block): Likewise.
709 (gcse_after_reload): Likewise.
710 (hash_scan_set_after_reload): Likewise.
711 (compute_hash_table_after_reload): Likewise.
713 2004-06-12 Steven Bosscher <stevenb@suse.de>
715 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
716 (INSN_P): Don't look at the rtx code class, just explicitly
717 check for one of the tree RTX_INSN codes.
719 2004-06-11 Zack Weinberg <zack@codesourcery.com>
721 * c-typeck.c (default_function_array_conversion): Use
722 build_pointer_type not TYPE_POINTER_TO.
724 2004-06-11 Zack Weinberg <zack@codesourcery.com>
726 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
727 * configure, config.in: Regenerate.
728 * system.h: Unconditionally define bool as unsigned char,
729 BOOL_BITFIELD as unsigned int.
730 * domwalk.h: Use BOOL_BITFIELD.
732 2004-06-12 Andreas Jaeger <aj@suse.de>
734 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
735 * libgcc-darwin.ver: Likewise.
737 2004-06-12 Peter Jakubek <peter@laseranimation.com>
739 * reload.c (find_reloads): Force reload for pseudo registers on big
742 2004-06-11 Steven Bosscher <stevenb@suse.de>
744 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
745 Don't try to mark anything control dependent on the entry or
748 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
752 * tree.h (SSA_NAME_VALUE): New macro.
753 (struct tree_ssa_name): Add value_handle member.
754 * tree-ssa-pre.c: Replaced.
755 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
756 (struct cst_ann_d): New.
757 (struct expr_ann_d): New.
758 (union tree_ann_d): Add cst_ann, expr_ann.
759 * tree-dfa.c (create_cst_ann): New function.
760 (create_expr_ann): Ditto.
761 * tree-flow-inline.h (cst_ann): New function.
763 (get_cst_ann): Ditto.
764 (get_expr_ann): Ditto..
766 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
768 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
769 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
770 _U_Qfcmp library function.
771 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
772 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
774 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
775 unspec used for loading address from DLT.
776 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
777 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
778 Don't use short code sequence when loading the address of a nonlocal
780 (nonlocal_goto): New expander.
781 (indirect_goto): New jump pattern for nonlocal gotos.
782 (short_jump): Remove extra whitespace.
783 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
784 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
787 2004-06-11 Roger Sayle <roger@eyesopen.com>
789 * expmed.c (synth_mult): Add an additional MODE argument for the
790 machine mode of the multiplication. Update recursive calls. Use
791 mode instead of word_mode for determining operation costs.
792 (choose_mult_variant): Update calls to synth_mult with "mode".
794 2004-06-11 Richard Henderson <rth@redhat.com>
796 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
797 and makes_aliased_stores.
799 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
801 * doc/install.text (--enable-shared): Fix typo.
803 2004-06-11 Richard Henderson <rth@redhat.com>
805 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
806 argument. Use internal post for call to gimplify_expr. Tidy
807 rounded type size computation.
808 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
809 get_initialized_tmp_var.
811 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
813 * doc/install.texi (--enable-shared): Update libobjc's shared library
814 status. Remove reference to libf2c.
816 2004-06-11 Jason Merrill <jason@redhat.com>
818 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
819 * config/i386/i386.c (ix86_va_arg): Remove.
820 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
821 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
822 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
823 * config/alpha/alpha.c (alpha_va_arg): Remove.
824 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
825 * config/sparc/sparc.c (sparc_va_arg): Remove.
827 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
828 assignment might throw.
829 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
832 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
835 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
837 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
839 * doc/install.texi (Prerequisites): Update documentation of
840 required versions of autoconf and automake. Remove mention of
843 2004-06-11 Jason Merrill <jason@redhat.com>
845 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
846 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
848 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
850 * typeclass.h: Add GPL plus exception license. Add include
853 2004-06-10 Jason Merrill <jason@redhat.com>
855 * gimplify.c (gimplify_modify_expr): Don't force a temporary
856 of an aggregate_value_p type.
858 2004-06-10 Jeff Law <law@redhat.com>
860 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
861 code when we are in gimple form.
863 2004-06-10 Diego Novillo <dnovillo@redhat.com>
865 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
866 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
867 (highest_ssa_version): Remove.
868 * tree-outof-ssa.c (new_temp_expr_table): Replace
869 highest_ssa_version with num_ssa_names.
870 (dump_replaceable_exprs): Likewise.
871 (rewrite_vars_out_of_ssa): Likewise.
872 * tree-ssa-ccp.c (initialize): Likewise
873 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
874 * tree-ssa-dce.c (tree_dce_init): Likewise.
875 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
876 * tree-ssa-live.c (create_ssa_var_map): Likewise.
877 (dump_var_map): Likewise.
878 * tree-ssa.c (verify_ssa): Likewise.
879 (kill_redundant_phi_nodes): Likewise.
880 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
881 * tree-ssanames.c: Include tree-flow.h
882 (ssa_names): New varray.
883 (init_ssa_names): Initialize ssa_names.
884 Reserve the first slot of the ssa_names table.
885 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
886 Assign version numbers using num_ssa_names.
888 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
890 * doc/sourcebuild.texi (Front End): Add details of more
891 installation documentation required.
893 2004-06-10 Brian Booth <bbooth@redhat.com>
895 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
896 of V_MAY_DEF and V_MUST_DEF.
897 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
898 num_vdefs to num_v_may_defs.
899 (compute_immediate_uses_for_stmt): Rename occurences of vdef
901 (redirect_immediate_uses): Ditto.
902 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
903 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
904 Also add code to sum up the number of v_must_defs.
905 (vdefs_disappeared_p): Replace with...
906 (v_may_defs_disappeared_p): This.
907 (v_must_defs_disappeared_p): New function.
908 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
909 Also add code to mark new variables found in V_MUST_DEFs for
911 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
912 vdef_ops to v_may_def_ops.
913 (get_vdef_ops): Replace with...
914 (get_v_may_def_ops): This.
915 * tree-flow-inline.h (get_vdef_ops): Replace with...
916 (get_v_may_def_ops): This.
917 (get_v_must_def_ops): New function.
918 (get_vdef_result_ptr): Replace with...
919 (get_v_may_def_result_ptr): This.
920 (get_vdef_op_ptr): Ditto with...
921 (get_v_may_def_op_ptr); This.
922 (get_v_must_def_op_ptr): New function.
923 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
924 to v_may_def. Also add code to mark statements with
925 V_MUST_DEFs as definition sites.
926 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
927 add code to register new V_MUST_DEFs made by the statement.
928 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
929 (check_replaceable): Rename occurences of vdef to v_may_def. Also
930 add check for V_MUST_DEFs.
931 (find_replaceable_in_bb): Ditto.
932 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
933 to v_may_def. Also add code to dump V_MUST_DEFs.
934 * tree-sra.c (mark_all_vdefs): Replace with...
935 (mark_all_v_may_defs): This.
936 (mark_all_v_must_defs): New function.
937 (create_scalar_copies): Replace call to mark_all_vdefs with
938 calls to mark_all_v_may_defs and mark_all_v_must_defs.
939 (scalarize_structures): Rename occurences of vdef to v_may_def.
940 Also add a check for V_MUST_DEFs.
941 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
942 * tree-ssa-alias.c (global_var): Update comment.
943 (compute_may_aliases): Ditto.
944 (compute_points_to_and_addr_escape): Rename occurences of vdef
945 to v_may_def. Also add code to mark variables in V_MUST_DEF
946 operands as being written to.
947 (group_aliases): Update comment.
948 (maybe_create_global_var): Ditto.
949 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
950 Also add a check for V_MUST_DEFs on GIMPLE registers.
951 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
952 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
953 to v_may_def. Also add code to mark all V_MUST_DEF operands
956 (set_rhs): Rename occurences of vdef to v_may_def. Also add
957 code to update SSA_NAMEs in V_MUST_DEFs.
958 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
960 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
961 occurences of vdef to v_may_def. Also add code to mark statements
962 with V_MUST_DEFs as necessary.
963 (propagate_necessity): Rename occurences of vdef to v_may_def.
964 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
965 occurences of vdef to v_may_def. Also add code to mark operands
966 in V_MUST_DEFs for renaming.
967 (eliminate_redundant_computations): Rename occurences of vdef
969 (record_equivalences_from_stmt): Rename occurences of vdef
970 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
971 (optimize_stmt): Remove unnesessary variable vdefs. Update
973 (register_definitions_for_stmt): Rename occurences of vdef
974 to v_may_def. Also add code to register definitions made with
976 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
977 (fix_stmt_v_may_defs): This.
978 (fix_phi_uses): Rename occurences of vdef to v_may_def.
979 (dse_optimize_stmt): Ditto.
980 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
981 to v_may_def. Also add code to mark V_MUST_DEF operands as being
982 used in virtual operators.
983 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
984 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
986 * tree-ssa-operands.c (opf_kill_def): New flag for killing
988 (build_vdefs): Renamed to...
989 (build_v_may_defs): This.
990 (build_v_must_defs): New variable.
991 (voperands_d): Add v_must_def_ops and replace vdef_ops with
993 (append_vdef): Replace with...
994 (append_v_may_def): This.
995 (append_v_must_def): New function.
996 (NUM_FREE): Increment for V_MUST_DEF
997 (optype_freelist): Increment its size for V_MUST_DEF
998 (allocate_vdef_optype): Replace with...
999 (allocate_v_may_def_optype): This.
1000 (allocate_v_must_def_optype): New function.
1001 (free_vdefs): Replace with...
1002 (free_v_may_defs): This.
1003 (free_v_must_defs): New function.
1004 (remove_vdefs): Replace with...
1005 (remove_v_may_defs): This.
1006 (remove_v_must_defs): New function.
1007 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
1008 add code to initialize build_v_must_defs.
1009 (finalize_ssa_vdefs): Replace with...
1010 (finalize_ssa_v_may_defs): This.
1011 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
1012 (finalize_ssa_v_must_defs): New function.
1013 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
1014 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
1015 (verify_start_operands): Rename occurences of vdef to v_may_def.
1016 Also add check for build_v_must_defs.
1017 (get_stmt_operands): Rename occurences of vdef to v_may_def.
1018 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
1019 killing definitions.
1020 (get_expr_operands): Update comment and use opf_kill_def for
1021 killing definitions.
1022 (add_stmt_operand): Replace code that appends VDEFs with code
1023 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
1025 (add_call_clobber_ops): Update comments.
1026 * tree-ssa-operands.h (vdef_optype_d): Replace with...
1027 (v_may_def_optype_d): This.
1028 (v_must_def_optype_d): New structure.
1029 (VDEF_OPS): Replace with...
1030 (V_MAY_DEF_OPS): This.
1031 (STMT_VDEF_OPS): Same with...
1032 (STMT_V_MAY_DEF_OPS): This.
1034 (NUM_V_MAY_DEFS): This.
1035 (VDEF_RESULT_PTR): As well as...
1036 (V_MAY_DEF_RESULT_PTR): This.
1037 (VDEF_RESULT): Same goes for...
1038 (V_MAY_DEF_RESULT): This.
1039 (VDEF_OP_PTR): And...
1040 (V_MAY_DEF_OP_PTR): This.
1042 (V_MAY_DEF_OP): This.
1043 (V_MUST_DEF_OPS): New macro.
1044 (STMT_V_MUST_DEF_OPS): Ditto.
1045 (NUM_V_MUST_DEFS): Ditto.
1046 (V_MUST_DEF_OP_PTR): Ditto.
1047 (V_MUST_DEF_OP): Ditto.
1048 (remove_vdefs): Replace signature with...
1049 (remove_v_may_defs): This.
1050 (remove_v_must_defs): New function signature.
1051 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
1052 with calls to remove_v_may_defs and remove_v_must_defs.
1053 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
1054 Also add code that marks left occurences of operands in V_MUST_DEFs.
1055 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
1056 to v_may_def. Also add check for V_MUST_DEFs.
1057 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
1059 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
1062 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
1065 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1068 * doc/install.texi: Remove superfluous linebreak.
1070 2004-06-10 Roger Sayle <roger@eyesopen.com>
1072 * builtins.c (expand_builtin): Fall back to library function call for
1073 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
1074 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
1075 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
1076 IMAGPART_EXPR respectively.
1078 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
1080 * sh.c (dump_table): New argument start. Changed caller.
1081 (fixup_mova): New function.
1082 (find_barrier): Use it.
1083 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
1084 If the label a mova refers to is above the mova itself, change
1085 the mova into a load.
1086 * sh.md (*casesi_worker): Rename to:
1088 (casesi_worker_2): New insn.
1090 2004-06-10 Jason Merrill <jason@redhat.com>
1092 * target.h (struct gcc_target): Change gimplify_va_arg_expr
1094 * tree-gimple.h: Adjust.
1095 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
1096 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
1098 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
1099 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
1100 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
1101 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
1102 (gimplify_va_arg_expr): Return GS_ERROR in error case.
1103 Gimplify valist rather than calling stabilize_va_list.
1105 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1107 * Makefile.in (df.o): Remove fibheap dependency.
1108 * df.h: Do not include sbitmap.h.
1109 (struct ref): New field "data".
1110 (DF_REF_DATA): New accessor macro.
1111 (struct df): Field "dom" removed.
1112 (df_analyze_subcfg): New function.
1113 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
1114 (transfer_function): ... new type.
1115 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
1116 (iterative_dataflow): ... new function.
1117 (enum set_representation, struct dataflow): New.
1118 * df.c: Do not include fibheap.h.
1120 (df_reg_def_chain_clean, df_reg_use_chain_clean,
1121 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
1122 prune_to_subcfg, df_bb_modify): New functions.
1123 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
1124 df_refs_update, df_reg_table_realloc, df_ref_create,
1125 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
1126 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
1127 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
1129 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
1130 (df_rd_transfer_function, df_ru_transfer_function,
1131 df_lr_transfer_function): Type of bitmaps changed to void *.
1132 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
1133 (hybrid_search): ... new function.
1134 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
1135 (iterative_dataflow): ... new function. Avoid use of fibheaps for
1136 a worklist. Do not process basic blocks unnecessarily.
1138 2004-06-10 Roger Sayle <roger@eyesopen.com>
1140 * fold-const.c (fold_abs_const): Make extern.
1141 * tree.h (fold_abs_const): Prototype here.
1142 * builtins.c (fold_builtin_fabs): New function to transform
1143 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
1144 (fold_builtin_abs): New function to transform abs, labs, llabs
1145 and imaxabs builtins into ABS_EXPR tree nodes.
1146 (expand_builtin): Fall back to a function call for abs, labs,
1147 llabs and imaxabs builtins that survive constant folding.
1148 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
1149 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
1151 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1153 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
1154 leaf function without unwind info at RP 0.
1156 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1159 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
1160 (fileptr_type_node): Define.
1161 * tree.c (build_common_tree_nodes_2): Initialize
1162 fileptr_type_node to ptr_type_node.
1163 * c-common.c (c_common_nodes_and_builtins): For C++, make
1164 fileptr_type_node a distinct type copy.
1165 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
1166 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
1167 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
1168 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
1169 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
1170 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
1171 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
1172 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
1173 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
1174 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
1175 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
1176 the above *FILEPTR* types instead of *PTR*.
1178 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
1180 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
1183 2004-06-09 Roger Sayle <roger@eyesopen.com>
1185 * fold-const.c (fold_not_const): New function.
1186 (fold) <ABS_EXPR>: Don't bother testing wins.
1187 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
1188 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
1190 2004-06-09 Richard Henderson <rth@redhat.com>
1193 * function.c (assign_parms): Always set_mem_align with the computed
1194 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
1196 2004-06-09 Richard Henderson <rth@redhat.com>
1199 * tree-tailcall.c (find_tail_calls): Don't check early for
1200 tail_recursion failure.
1202 2004-06-09 Diego Novillo <dnovillo@redhat.com>
1204 Move SSA_NAME annotations into tree_ssa_name.
1206 * tree-dfa.c (create_ssa_name_ann): Remove.
1207 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
1208 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
1209 (struct ssa_name_ann_d): Remove.
1210 (union tree_ann_d): Update.
1211 (ssa_name_ann_t): Remove.
1212 * tree-ssa-alias.c: (get_ptr_info): New local function.
1213 Replace references to ssa_name_ann_t with struct ptr_info_def.
1214 * tree-ssa-operands.c (get_expr_operands): Likewise.
1215 * tree.h (SSA_NAME_PTR_INFO): Define.
1216 (struct ptr_info_def): Declare.
1217 (struct tree_ssa_name): Add field 'ptr_info'.
1219 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
1221 * config/i386/winnt.c (i386_pe_output_labelref): Correct
1224 2004-06-09 Steven Bosscher <stevenb@suse.de>
1226 * config/i386/k6.md: Rewrite using the DFA model.
1227 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
1228 cost of load-operation insns for the K6.
1229 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
1230 (ia32_multipass_dfa_lookahead): Likewise.
1232 2004-06-09 Richard Henderson <rth@redhat.com>
1234 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
1235 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1237 2004-06-09 Richard Henderson <rth@redhat.com>
1239 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
1241 2004-06-09 Geoffrey Keating <geoffk@apple.com>
1243 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
1244 (CPP_ID_DATA_H): New.
1245 (gtype-desc.o): Update dependencies.
1246 (GTFILES): Use CPP_ID_DATA_H.
1248 2004-06-09 Mark Mitchell <mark@codesourcery.com>
1252 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1253 * doc/extend.texi: Deprecate #pragma interface and #pragma
1256 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
1258 * config/sparc/sparc.h (MOVE_RATIO): New definition.
1260 2004-06-09 Richard Henderson <rth@redhat.com>
1262 * basic-block.h (struct edge_def): Add goto_locus.
1263 * tree-cfg.c (make_goto_expr_edges): Set it.
1264 (disband_implicit_edges): Use it.
1265 * tree-pretty-print.c (dump_implicit_edges): Print it.
1267 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1269 * h8300.md (ldm_h8300s_4): Fix condition for expander.
1271 2004-06-08 Jason Merrill <jason@redhat.com>
1273 Gimplify VA_ARG_EXPR into simpler forms.
1274 * target.h: Add gimplify_va_arg_expr hook.
1275 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
1276 * fold-const.c (build_fold_addr_expr)
1277 (build_fold_addr_expr_with_type): Move from gimplify.c.
1278 * tree.h: Declare them.
1279 * gimplify.c (gimplify_and_add): New fn.
1280 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
1281 (gimplify_array_ref_to_plus, gimplify_modify_expr)
1282 (gimplify_expr): Use build_fold_*.
1283 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
1284 don't know how to gimplify it.
1285 * builtins.c (std_gimplify_va_arg_expr): New fn.
1286 (dummy_object): New static fn.
1287 (gimplify_va_arg_expr): New fn.
1288 (stabilize_va_list): Use build_fold_*.
1289 * tree-gimple.h: Declare new fns.
1290 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1291 (ix86_gimplify_va_arg): New fn.
1292 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1293 (ia64_gimplify_va_arg): New fn.
1294 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
1295 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1296 * alias.c (get_varargs_alias_set): Just return 0 for now.
1298 * c-objc-common.c (c_tree_printer): Improve handling of %T.
1300 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
1302 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
1304 * tree-inline.c (setup_one_parameter): Likewise.
1305 * tree-sra.c (csc_build_component_ref): Likewise.
1306 * tree-ssa-ccp.c (ccp_fold): Likewise.
1307 * tree-ssa-copy.c (cprop_operand): Likewise.
1308 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1309 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1311 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
1313 PR rtl-optimization/15521:
1314 * sched-int.h (in_post_call_group_p): Change type to enum.
1315 * sched-deps.c (sched_analyze_insn):
1316 (sched_analyze): When in_post_call_group_p is post_call_initial,
1317 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
1318 and also reset in_post_call_group_p to post_call.
1319 (sched_analyze): When the previous basic block ended in a CALL_INSN,
1320 initialize in_post_call_group_p as post_call_initial.
1321 (init_deps): initialize in_post_call_group_p to not_post_call.
1323 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
1326 * doc/install.texi: List ada, libada as options to --enable-shared
1328 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
1330 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
1331 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
1333 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
1334 if hard links are not available.
1335 * configure: Regenerate.
1336 * config.in: Regenerate.
1338 2004-06-08 Per Bothner <per@bothner.com>
1340 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
1342 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1344 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
1347 2004-06-08 James E Wilson <wilson@specifixinc.com>
1350 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
1352 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1354 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
1355 POINTER_TYPE and INTEGER_TYPE.
1357 2004-06-08 Bernardo Innocenti <bernie@develer.com>
1359 * modulo-sched.c: Compile only when INSN_SCHEDULING is
1362 2004-06-08 Jeff Law <law@redhat.com>
1364 * doc/contrib.texi: Add entries for Stefan Olsson and
1367 2004-06-08 DJ Delorie <dj@redhat.com>
1369 * toplev.c (floor_log2_wide): Replace loop with faster bit
1371 (exact_log2_wide): Define in terms of the above.
1372 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
1375 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1377 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
1378 Make sure that we are in INDIRECT mode when getting the
1381 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1383 * h8300.md (extendqisi2_h8300): Add constraints.
1384 (ldm_h8300s_4_normal): Fix typo.
1386 2004-06-08 Richard Henderson <rth@redhat.com>
1388 * gimple-low.c (struct lower_data): Replace the_return_label and
1389 one_return_stmt with return_statements.
1390 (lower_function_body): Process the entire list of return_statements.
1391 (lower_return_expr): Check source value before unifying return_exprs.
1392 * gimplify.c (gimplify_return_expr): Force the use of a temporary
1393 for !aggregate_value_p.
1394 * tree-gimple.c: Update RETURN_EXPR grammer.
1396 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
1399 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
1401 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1403 PR rtl-optimization/15717
1404 * config/i386/i386.c (legitimate_constant_p): Do not allow
1407 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
1409 * gimplify.c (copy_if_shared_r): Revert:
1410 2004-05-21 Richard Henderson <rth@redhat.com>
1411 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
1413 2004-06-07 Roger Sayle <roger@eyesopen.com>
1415 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
1416 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
1417 (init_expmed): Initialize these cost arrays as appropriate.
1418 (store_bit_field, extract_bit_field): Correct whitespace.
1419 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
1420 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
1421 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
1422 word_mode or compute_mode as appropriate.
1424 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1427 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
1428 parameter. Enumerate the registers inside the PARALLEL.
1429 (function_arg): Adjust call to function_arg_union_value.
1430 (function_value): Likewise.
1432 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
1434 2004-06-07 Roger Sayle <roger@eyesopen.com>
1436 * real.c (real_copysign): New function to implement libm's copysign.
1437 * real.h (real_copysign): Prototype here.
1438 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
1439 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
1440 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
1441 fold_builtin_isdigit): Add function prototypes.
1442 (fold_builtin_copysign): New function to fold copysign, copysignf
1443 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
1444 constant arguments at compile-time using real_copysign. Fold
1445 copysign(X,Y) as fabs(X) if Y is always non-negative.
1446 (fold_builtin_1): Correct minor whitespace/style issues. Call
1447 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
1449 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
1451 * tree.c (iterative_hash_expr): Use real_hash.
1453 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
1456 * c-parse.in (compstmt_primary_start): Set last_expr_type to
1459 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1462 * doc/extend.texi: Deprecate #pragma interface and #pragma
1465 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
1468 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
1469 builtin decl as well.
1471 2004-06-07 Roger Sayle <roger@eyesopen.com>
1474 * c-typeck.c (require_constant_value, require_constant_elements):
1475 Move declarations to the top of the file.
1476 (build_function_call): If we require a constant value, fold with
1477 fold_initializer. If the result is a constant, and the function
1478 wasn't called using __builtin_foo, issue a pedantic warning.
1479 (build_unary_op): If we require a constant value, fold tree with
1481 (build_binary_op): Use require_constant_value to determine whether
1482 to call fold or fold_initializer.
1484 2004-06-07 Richard Henderson <rth@redhat.com>
1486 * gimple-low.c (struct lower_data): Add the_return_label and
1488 (lower_function_body): Initialize and use them.
1489 (lower_return_expr): New.
1490 (lower_stmt): Call it.
1491 * gimplify.c (gimplify_return_expr): Force the argument to be either
1492 null or a result_decl.
1493 * tree-gimple.c: Update gimple grammer to match.
1494 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
1495 coalescing of result_decls.
1497 2004-06-07 Richard Henderson <rth@redhat.com>
1500 * expmed.c (extract_bit_field): Fix vector_extract return.
1502 * config/i386/i386.md (negv4sf2): New pattern.
1504 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1507 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
1510 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
1512 * config.in: Regenerate.
1514 2004-06-06 Steven Bosscher <stevenb@suse.de>
1516 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
1517 SWITCH_LABELS are always sorted.
1519 2004-06-06 Steven Bosscher <stevenb@suse.de>
1521 * hooks.c (hook_int_void_1): New generic hook.
1522 * hooks.h (hook_int_void_1): Add prototype.
1523 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1524 Define to hook_int_void_1.
1525 * config/c4x/c4x.md: Replace dummies for the old pipeline model
1526 with dummies for the new one.
1528 2004-06-06 Roger Sayle <roger@eyesopen.com>
1530 * tree.h (lvalue_or_else): Delete function prototype.
1531 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
1533 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1536 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
1537 a live change of a register after peephole replacement.
1539 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
1542 * c-typeck.c (composite_type, common_pointer_type): New functions.
1543 (common_type): Split parts into composite_type and
1544 common_pointer_type. Ensure that arithmetic operations return
1545 unqualified types without attributes. Don't make composite type
1546 of signed enum and compatible integer be unsigned.
1547 (build_conditional_expr, build_binary_op): Use
1548 common_pointer_type.
1549 * c-decl.c (merge_decls): Use composite_type.
1550 * c-tree.h (composite_type): Declare.
1552 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1555 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
1556 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
1557 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
1558 (inhibit_libc): Must define.
1559 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
1560 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
1561 ("xorhi3"): Likewise.
1563 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1565 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
1568 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
1570 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
1571 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
1573 2004-06-05 Bernardo Innocenti <bernie@develer.com>
1575 * regclass.c (init_reg_sets): Check for missing registers in target
1576 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
1578 2004-06-05 Zack Weinberg <zack@codesourcery.com>
1580 * Makefile.in (MKDEPS_H): New shorthand.
1581 (c-opts.o): Update dependencies.
1582 * c-opts.c: Include mkdeps.h.
1583 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
1584 not cpp_add_dependency_target.
1586 2004-06-05 Steven Bosscher <stevenb@suse.de>
1588 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
1589 * config/v850/v850.md: Convert to DFA scheduler description.
1591 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1594 * doc/install.texi: Document GMP as prerequisite. Document
1595 --with-gmp and --with-gmp-dir configure options.
1596 * fortran/gfortran.texi: Remove section "Compiling and testing",
1597 remove TOC reference to it.
1599 2004-06-05 Graham Stott <graham.stott@btinternet.com>
1601 * combine.c(simplify_shift_const): Check shift amount is a
1604 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
1606 * toplev.c (init_asm_output): Add explicit 'b' to mode when
1607 opening asm_out_file.
1608 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
1609 reading asm_out_file. Replace fflush after reading asm_out_file
1611 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
1612 default and add to HOST_HOOKS_INITIALIZER.
1613 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
1614 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
1615 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
1616 to set mmi.offset padding.
1617 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
1618 $(srcdir)/config/i386/winnt.c.
1619 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
1620 (i[34567]86-*-uwin*): Likewise.
1621 *i[34567]86-*-interix3*): Likewise.
1622 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
1623 * config/i386/host-mingw32.c: New file.
1624 * config/i386/x-mingw32: Add rule for host-mingw32.o.
1625 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
1626 (extern_head): Likewise.
1627 (struct export_list) Likewise.
1628 (export_head): Likewise.
1629 (i386_pe_record_external_function): Use ggc_alloc.
1630 (i386_pe_record_exported_symbol): Likewise.
1631 Include "gt-winnt.h" at end.
1632 * doc/hostconfig.texi: Document
1633 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
1635 2004-06-04 Bernardo Innocenti <bernie@develer.com>
1637 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
1638 Rename 68000 and 68k to m68k for consistency in comments. Remove
1639 trailing whitespace before EOLs and before TABs.
1640 (MAX_CODE_ALIGN): Remove unused macro.
1641 (CALL_USED_REGISTERS): Reformat and add comments.
1643 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
1645 * gcc.c (MFLIB_SPEC): Remove library references, to require users
1646 to enumerate -lmudflap* and dependencies when linking.
1648 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
1651 * dojump.c (do_jump): Fix uninitialized variable tcode1.
1653 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
1655 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
1656 * genconditions.c (write_header): Back out removal of reload.h.
1658 2004-06-04 Jan Hubicka <jh@suse.cz>
1660 Re-apply hopefully fixed patch:
1661 * i386.md (UNSPECV_EH_RETURN): Kill.
1662 (eh_return): Use jump_insn.
1663 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1665 2004-06-04 Jeff Law <law@redhat.com>
1667 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
1669 2004-06-04 Steven Bosscher <stevenb@suse.de>
1671 * except.c (for_each_eh_region): New function.
1672 * except.h (for_each_eh_region): Add a prototype for it.
1673 * tree-cfg.c (update_eh_labels): New function, callback for
1675 (label_for_bb): Make global static, unfortunately.
1676 (cleanup_dead_labels): Also update label references for
1679 2004-06-03 Chris Demetriou <cgd@broadcom.com>
1681 * config/mips/mips.c (struct irix_section_align_entry): Fix
1684 2004-06-03 Geoffrey Keating <geoffk@apple.com>
1686 * toplev.c (check_global_declarations): Don't ask for
1687 DECL_ASSEMBLER_NAME unless the function really is declared
1688 static and not defined.
1690 2004-06-03 Matt Austern <austern@apple.com>
1693 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
1694 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
1695 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
1696 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
1697 documentation to reflect the new macro name and to clarify its
1700 2004-06-03 Steven Bosscher <stevenb@suse.de>
1702 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
1704 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
1706 * config/darwin.c (machopic_indirect_data_reference): Copy
1707 the SYMBOL_REF_DECL from the original RTX for the new
1708 non-lazy pointer RTX.
1710 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
1712 * tree.h: Remove include of version.h
1713 * c-cppbuiltin.c: Include version.h
1714 * diagnostic.c: Include version.h
1715 * dwarf2out.c: Include version.h
1716 * toplev.c: Include version.h
1717 * vmsdbgout.c: Include version.h
1718 * Makefile.in: Remove dependency on version.h from TREE_H, and
1719 add dependencies to required .o targets
1721 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
1723 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
1724 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
1725 (TARGET_H): Add insn-modes.h.
1726 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
1727 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
1728 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
1729 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
1730 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
1731 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
1732 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
1733 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
1735 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
1736 Replace ra.h with RA_H.
1737 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
1738 insn-recog.o): Replace resource.h with RESOURCE_H.
1739 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
1740 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
1742 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1743 ra-rewrite.o): Replace df.h with DF_H.
1744 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
1745 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
1746 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
1747 (insn-conditions.o): Remove unused reload.h.
1748 * cfglayout.h: Add include guard. Include basic-block.h.
1749 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
1750 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
1751 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
1753 * genconditions.c: Remove reload.h.
1754 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
1755 hard-reg-set.h, insn-modes.h.
1756 * resource.h: Add include guard. Include hard-reg-set.h.
1757 * sched-int.h: Add include guard. Include insn-attr.h,
1758 basic-block.h, rtl.h.
1759 * target.h: Add include guard. Include insn-modes.h.
1760 * tree-ssa-live.h: Include partition.h.
1762 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
1763 Kenneth Zadeck <zadeck@naturalbridge.com>
1765 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
1766 (add_var_to_ssa_edges_worklist): Add value argument.
1769 (process_ssa_edge_worklist): New function.
1770 (tree_ssa_ccp): Move worklist processing core to
1771 process_ssa_edge_worklist, and just call that for the two worklists.
1773 2004-06-03 Steven Bosscher <stevenb@suse.de>
1775 * basic-block.c (tail_recursion_label_list): Don't declare.
1776 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
1778 * cfgbuild.c (find_label_refs): Remove.
1779 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
1780 * cfgcleanup.c (tail_recursion_label_p): Remove.
1781 (merge_blocks_move): Do not check for tail recursion.
1782 (try_optimize_cfg): Likewise.
1783 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
1784 * cfgrtl.c (tail_recursion_label_list): Remove.
1785 * except.c (remove_unreachable_regions): Don't handle
1786 CALL_PLACEHOLDER insns.
1787 (convert_from_eh_region_ranges_1, can_throw_internal,
1788 can_throw_external): Likewise.
1789 * function.c (free_after_compilation): Don't clear
1790 x_tail_recursion_label.
1791 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
1792 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
1793 (reorder_blocks_1): Likewise.
1794 * function.h (struct function): Remove x_tail_recursion_label
1795 member. Don't define tail_recursion_label.
1796 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
1797 * print-rtl.c (print_rtx): Likewise.
1798 * rtl.def (CALL_PLACEHOLDER): Remove.
1799 * rtl.h (sibcall_use_t): Remove enum.
1800 (optimize_sibling_and_tail_recursive_calls,
1801 replace_call_placeholder): Remove function prototypes.
1802 * stmt.c (tail_recursion_args): Remove.
1803 (optimize_tail_recursion): Remove.
1804 (expand_return): Don't check for possible tail recursion.
1805 * tree.h (optimize_tail_recursion): Remove prototype.
1807 2004-06-02 Jan Hubicka <jh@suse.cz>
1809 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
1812 2004-06-02 Jason Merrill <jason@redhat.com>
1814 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
1815 Do include c-parse.in.
1817 2004-06-02 Eric Christopher <echristo@redhat.com>
1819 * c-typeck.c (common_type): Don't lose type qualifiers
1820 when creating new variants.
1822 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
1824 PR tree-optimization/14042
1825 PR tree-optimization/14729
1826 PR tree-optimization/14736
1827 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
1828 Check the type which the pointer points to
1829 instead of the pointer types.
1831 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
1833 PR tree-optimization/15738.
1834 * builtins.c (fold_builtin_strchr): Transform
1835 strrchr (s, '\0') to strchr (s, '\0').
1837 2004-06-02 Steven Bosscher <stevenb@suse.de>
1839 * i386.c (ix86_adjust_cost): Don't increase the cost for
1840 load+operation for PROCESSOR_PENTIUMPRO, it is already
1841 modelled in the DFA description
1843 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
1845 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
1846 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
1847 (ALIAS_H, EMIT_RTL_H): New.
1848 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
1849 (cfgcleanup.o): Add EMIT_RTL_H.
1850 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
1851 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
1852 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
1853 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
1854 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
1855 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
1856 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
1857 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
1858 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
1859 set_mem_size): Move to emit-rtl.h.
1863 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
1865 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
1866 Call fixup_memory_subreg only if the MEM is equal to 'var'.
1867 Adjust recursive calls to self.
1868 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
1870 2004-06-01 Richard Henderson <rth@redhat.com>
1871 Andrew Pinski <pinskia@physics.uc.edu>
1873 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
1874 (primary): Handle offsetof. Add error productions for faux functions.
1875 Move component_ref objc checking to build_component_ref.
1876 (reswords): Add offsetof.
1877 (rid_to_yy): Add offsetof.
1878 * c-tree.h (build_offsetof): Declare.
1879 * c-common.h (objc_is_public): Declare.
1880 * c-typeck.c (build_component_ref): Check objc_is_public.
1881 (build_offsetof): New.
1882 * stub-objc.c (objc_is_public): New.
1883 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
1885 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
1886 * doc/extend.texi (Offsetof): Move from C++ section to C section
1887 and rewrite for __builtin_offsetof.
1889 2004-06-01 Peter Barada <peter@the-baradas.com>
1890 Peter Jakubek <peter@laseranimation.com>
1892 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
1893 a scratch to perform an add to memory.
1895 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1898 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
1899 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1900 m68k_align_funcs): Remove.
1901 (override_options): Remove code to handle -malign-* options.
1902 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
1903 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
1904 (m68k_align_loops_string, m68k_align_jumps_string,
1905 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1906 m68k_align_funcs): Remove definitions.
1908 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
1911 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
1912 by the Sun linker in conjunction with the Sun assembler.
1913 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
1915 2004-06-01 Jeff Law <law@redhat.com>
1917 * stmt.c (expand_decl): Be more selective about calling
1920 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
1923 * objc-act.c (is_private): Do not emit the 'instance variable %s
1924 is declared private' error.
1925 (is_public): Emit the error after calling is_private.
1926 (lookup_objc_ivar): If the instance variable is private, return 0
1927 - the instance variable is invisible here.
1929 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1931 * doc/invoke.texi (-static-libgcc): Explicitly mention
1934 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1937 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
1939 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
1942 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
1943 misuses of structures with flexible array members if
1946 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1949 * config/sparc/sparc.c (compare_operand): New predicate.
1950 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
1951 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
1952 operand is a ZERO_EXTRACT and the second operand is not zero,
1953 force the former to a register.
1954 (cmpdi expander): Likewise.
1956 2004-05-31 Geoffrey Keating <geoffk@apple.com>
1958 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
1960 * alias.c (alias_invariant_size): Make alias_invariant_size
1961 static, fix GTY marker.
1963 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1965 PR tree-optimization/15743.
1966 * builtins.c (fold_builtin_1): Fold index() and rindex().
1968 2004-05-31 Roger Sayle <roger@eyesopen.com>
1971 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
1972 into "X < 0" (where C is the signbit) if X's type is a full mode.
1974 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1976 * pa.md: Disable the peephole2 patterns that generate indexed
1977 floating-point stores when indexing is disabled.
1979 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1981 * c-pretty-print.c (pp_c_left_bracket): Make a function.
1982 (pp_c_right_bracket): Likewise.
1983 (pp_c_star): Likewise.
1984 (pp_c_ampersand): Define.
1985 * c-pretty-print.h (pp_c_left_bracket): Declare.
1986 (pp_c_right_bracket): Likewise.
1987 (pp_c_star): Likewise.
1988 (pp_c_ampersand): Likewise.
1990 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1992 * config/sol2.h (__enable_execute_stack): ANSIfy function
1995 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
1997 * c-incpath.c (add_path): Canonicalize paths to use '/' if
1998 HAVE_DOS_BASED_FILESYSTEM.
2000 2004-05-31 Steven Bosscher <stevenb@suse.de>
2002 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2003 Only look at case labels if the immediate dominator is also
2004 the only predecessor. Don't look for more case labels if the
2005 first seen is a case range.
2007 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2009 * builtins.c: Add a prototype for fold_builtin_strchr().
2011 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
2014 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2016 * combine.c (gen_binary): Remove.
2017 (known_cond, simplify_shift_const
2018 find_split_point, combine_simplify_rtx,
2019 simplify_if_then_else, simplify_set,
2020 simplify_logical, expand_field_assignment,
2021 extract_left_shift, force_to_mode,
2022 if_then_else_cond, apply_distributive_law,
2023 simplify_and_const_int, simplify_shift_const,
2024 gen_lowpart_for_combine, simplify_comparison,
2025 reversed_comparison): Replace with
2026 simplify_gen_binary, simplify_gen_relational or
2027 distribute_and_simplify_rtx.
2028 (distribute_and_simplify_rtx): New function.
2030 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2032 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
2033 when generating PIC code.
2035 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2037 * c-decl.c (c_expand_body_1): Remove and fold back into ...
2038 (c_expand_body): here.
2039 (c_expand_decl): Move to ...
2040 * c-common.c (c_expand_decl): Here and remove check for nested
2042 * c-common.h (c_expand_decl): Add prototype.
2043 * c-tree.h (c_expand_decl): Remove.
2045 2004-05-30 Roger Sayle <roger@eyesopen.com>
2047 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
2048 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
2049 fold_mathfn_compare, fold_inf_compare, fold,
2050 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2051 Use constant_boolean_node where appropriate. Don't bother using
2052 fold_convert on the second argument to omit_one_operand.
2054 2004-05-30 Roger Sayle <roger@eyesopen.com>
2056 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
2057 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
2058 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
2059 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
2060 Add missing (but documented) tree nodes to the index.
2062 2004-05-30 Steven Bosscher <stevenb@suse.de>
2064 PR tree-optimization/14819
2065 * builtins.c (fold_builtin_strchr): New.
2066 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
2067 with fold_builtin_strchr().
2069 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2071 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
2072 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
2073 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
2074 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
2075 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
2076 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
2077 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
2078 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
2079 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
2082 2004-05-30 Steven Bosscher <stevenb@suse.de>
2084 * gimplify.c (sort_case_labels): New. Split out from...
2085 (gimplify_switch_expr): ...here. Use it.
2086 * tree-eh.c (lower_try_finally_switch): Sort the labels of
2087 the SWITCH_EXPR created here before leaving the function.
2088 * tree.c (sort_case_labels): Add prototype.
2090 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2092 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
2095 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2097 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
2098 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
2099 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
2100 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
2101 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
2102 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
2103 comment typos. Follow spelling conventions.
2105 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2107 * gengtype-yacc.y: Add NESTED_PTR token.
2108 (option): Record `nested_ptr' option.
2109 * gengtype-lex.l: Handle `nested_ptr' keyword.
2110 * gengtype.c (walk_type): Process `nested_ptr' option.
2111 * gengtype.h (struct nested_ptr_data): New.
2112 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
2113 * stringpool.c (struct string_pool_data): Make 'entries' point to
2114 ht_identifier instead of tree.
2115 (gt_pch_save_stringpool): Don't adjust pointers.
2116 (gt_pch_restore_stringpool): Call ht_load.
2118 2004-05-29 Jason Merrill <jason@redhat.com>
2120 * gimplify.c (gimplify_expr): Don't build a statement list
2121 if no gimplification was necessary.
2123 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2125 * pretty-print.c (pp_base_format_text): Support %< instead of %`
2126 and %> as well as %'.
2127 * c-format.c: Use %< and %>.
2128 (gcc_diag_char_table, gcc_cdiag_char_table,
2129 gcc_cxxdiag_char_table): Update.
2131 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2133 * c-typeck.c (common_type): Correct comment.
2135 2004-05-29 Peter Barada <peter@the-baradas.com>
2137 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
2138 * config/m68k/m68k.c (const_method): Likewise.
2139 * config/m68k/m68k.c (const_int_cost): Likewise.
2140 * config/m68k/m68k.c (const_int_cost): Likewise.
2141 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
2143 2004-05-29 Peter Barada <peter@the-baradas.com>
2145 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
2147 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
2148 movsi,movhi,movqi insn patterns.
2150 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2152 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
2155 * config/darwin.c (machopic_indirect_call_target): Copy
2156 the SYMBOL_REF_DECL from the original RTX for the new
2159 2004-05-28 DJ Delorie <dj@redhat.com>
2161 * stor-layout.c (place_field): Revert erroneous commit.
2163 2004-05-28 Ziemowit Laski <zlaski@apple.com>
2165 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
2166 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
2167 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
2168 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
2169 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
2170 vec_ste): Remove type checks for integral parameters and literals
2171 from '..._args_eq' macros.
2173 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2175 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
2177 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2179 * testsuite/g++.dg/charset/function.cc: New.
2181 * testsuite/gcc.dg/charset/function.c: New.
2183 * c-decl.c (c_make_fname_decl): Free return value from
2186 * cp/decl.c (cp_make_fname_decl): Free return value from
2189 * c-common.c (fname_as_string): Translate if necessary.
2191 2004-05-28 Geoffrey Keating <geoffk@apple.com>
2193 * stringpool.c: Add comments to PCH saving/restoring routines.
2195 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2197 * c-common.c (c_estimate_num_insns_1): Kill.
2198 (c_estimate_num_insns): Kill.
2199 * c-common.h (c_estimate_num_insns): Kill.
2201 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
2202 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
2203 Remove comment about not checking for
2204 _POSIX_PRIORITY_SCHEDULING.
2205 * gthr-posix.c: Likewise.
2207 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
2208 Roger Sayle <roger@eyesopen.com>
2210 PR rtl-optimization/15649
2211 Add LTGT_EXPR and improve pretty-printing of unordered
2213 * c-common.c (c_common_truthvalue_conversion):
2215 * c-typeck.c (build_binary_op): Likewise.
2216 * dojump.c (do_jump): Likewise.
2217 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
2218 * predict.c (tree_predict_by_opcode): Likewise.
2219 * real.c (real_compare): Likewise.
2220 * tree-cfg.c (verify_expr): Likewise.
2221 * tree-inline.c (estimate_num_insns_1): Likewise.
2222 * tree-pretty-print.c (dump_generic_node): Likewise.
2223 Handle ORDERED_EXPR, UNORDERED_EXPR.
2224 (op_symbol): Print unordered comparisons differently
2226 * tree.def (LTGT_EXPR): New '<' tree code.
2227 * doc/c-tree.texi (Expressions): Document floating-point
2230 Fold comparisons between floating point values.
2231 * fold-const.c (enum comparison_code): New, from
2232 #define'd constants. Define compcodes for unordered
2233 comparisons and for invalid transformations.
2234 (invert_tree_comparison): Add "honor_nans" parameter.
2235 (fold_truthop): Revamp to work on floating-point types too.
2236 (comparison_to_compcode): Support unordered comparisons.
2237 Use new enum comparison_code.
2238 (compcode_to_comparison): Likewise.
2239 (combine_compcodes): New function.
2240 (invert_truthvalue): Let invert_tree_comparison decide
2241 whether it is valid to fold the comparison. Fold ORDERED
2242 and UNORDERED even if flag_unsafe_math_optimizations is off,
2243 and the remaining even if flag_unsafe_math_optimizations
2244 is off but we are under -fno-trapping-math.
2245 (fold_relational_const): Integer modes do not honor NaNs.
2247 2004-05-28 Paul Brook <paul@codesourcery.com>
2249 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
2251 2004-05-28 Paul Brook <paul@codesourcery.com>
2253 * config/arm/arm.c (thumb_force_lr_save): New function.
2254 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
2255 thumb_output_function_prologue): Use it.
2256 (thumb_expand_prologue): Set lr_save_eliminated.
2258 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2260 * config/mips/mips.md (extendsidi2): Tie the source and destination
2261 of the register alternative. Split it into nothing.
2263 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2265 * rtl.h (skip_consecutive_labels): Declare.
2266 * emit-rtl.c (skip_consecutive_labels): New function.
2267 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
2268 * jump.c (follow_jumps): Say what null return values mean.
2270 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2273 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
2275 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
2277 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
2279 * config/sh/libgcc-std.ver: New file.
2281 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2283 * except.c: Revert change of 2004-05-26.
2284 * config/i386/i386.md: Revert change of 2004-05-27.
2286 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2288 * configure.ac: Remove --enable-tree-browser option.
2289 Define TREEBROWSER when ac_tree_checking is defined.
2290 * configure: Rebuilt.
2292 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
2294 * expr.c (store_constructor): Restore sanity check on
2295 the size of the type before clearing.
2297 2004-05-27 Jan Hubicka <jh@suse.cz>
2299 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
2301 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2303 * combine.c (gen_binary): Remove.
2304 (known_cond, simplify_shift_const
2305 find_split_point, combine_simplify_rtx,
2306 simplify_if_then_else, simplify_set,
2307 simplify_logical, expand_field_assignment,
2308 extract_left_shift, force_to_mode,
2309 if_then_else_cond, apply_distributive_law,
2310 simplify_and_const_int, simplify_shift_const,
2311 gen_lowpart_for_combine, simplify_comparison,
2312 reversed_comparison): Replace with
2313 simplify_gen_binary, simplify_gen_relational or
2314 distribute_and_simplify_rtx.
2315 (distribute_and_simplify_rtx): New function.
2316 * simplify-rtx.c (simplify_binary_operation):
2317 Use nonzero_bits to simplify ANDs where we are
2318 turning off bits already known to be off in OP0.
2320 2004-05-27 Alan Modra <amodra@bigpond.net.au>
2323 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
2325 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
2328 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
2331 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
2334 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
2336 2004-05-26 Roger Sayle <roger@eyesopen.com>
2338 * tree.h: Fix comment typo.
2340 2004-05-27 Steven Bosscher <stevenb@suse.de>
2342 * gimplify.c (compare_case_labels): New function.
2343 (gimplify_switch_expr): Sort case labels, and make sure the
2344 last label in the label vector is the default case.
2345 * tree-cfg.c (group_case_labels): New function.
2346 (build_tree_cfg): Cleanup redundant labels and group case labels
2347 before creating edges.
2348 (cleanup_dead_labels): Handle GOTO_EXPRs.
2349 (find_case_label_for_value): Use a binary search to find the
2350 case label for the given value.
2351 * tree-gimple.c: Mention that labels are sorted, and that the
2352 last label must be the default.
2354 2004-05-27 Jan Hubicka <jh@suse.cz>
2356 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
2358 2004-05-27 Jan Hubicka <jh@suse.cz>
2360 * i386.md (UNSPECV_EH_RETURN): Kill.
2361 (eh_return): Use jump_insn.
2362 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2364 2004-05-26 Jan Hubicka <jh@suse.cz>
2366 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
2367 not loop optimizing.
2369 2004-05-26 Jan Hubicka <jh@suse.cz>
2371 * except.c (can_throw_internal): Notice RESX instructions.
2373 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
2375 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
2376 of the two sizes to assemble_integer.
2378 2004-05-25 Paul Brook <paul@codesourcery.com>
2380 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
2383 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2385 * Makefile.in (top_builddir): Define to .
2387 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
2389 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
2390 top-level detects, except when in-tree ld is being cross-built.
2391 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
2392 then AS only if target is host.
2393 * configure: Rebuilt.
2395 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
2397 * global.c (global_alloc): Call make_accurate_live_analysis.
2398 (record_one_conflict): Remove dead code.
2399 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
2400 (bb_info): New structure.
2401 (BB_INFO, BB_INFO_BY_INDEX): New macros.
2402 (allocate_bb_info, free_bb_info, mark_reg_change,
2403 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
2404 modify_bb_reg_pav, calculate_reg_pav,
2405 make_accurate_live_analysis): New functions.
2407 2004-05-25 Devang Patel <dpatel@apple.com>
2409 * alias.c (init_alias_analysis): Use ggc_calloc instead of
2411 (end_alias_analysis): Use ggc_free instead fo free.
2413 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
2416 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
2417 as needed to be outputted.
2419 2004-05-25 Jan Hubicka <jh@suse.cz>
2421 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
2423 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
2424 Mostafa Hagog <mustafa@il.ibm.com>
2426 * Makefile.in (modulo-sched.o, ddg.o): New.
2427 * ddg.h, ddg.c, modulo-sched.c: New files.
2428 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
2429 internals to "dupicate_insn".
2430 (duplicate_insn): New function.
2431 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
2433 * common.opt (fmodulo-sched): New flag.
2434 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
2435 Remove static and forward declaration.
2436 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
2438 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
2439 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
2441 * flags.h (flag_modulo_sched): New flag.
2442 * opts.c (common_handle_option): Handle modulo-sched flag.
2443 * params.def (max-sms-loop-number, sms-max-ii-factor,
2444 sms-dfa-history, sms-loop-average-count-threshold): New
2446 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
2447 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
2449 * passes.c ("sms", "sms-vcg"): New dumps.
2450 (rest_of_handle_sched): Call sms_schedule.
2451 * rtl.h (sms_schedule): New declaration.
2452 * timevar.def (TV_SMS): New.
2453 * toplev.c (flag_modulo_sched): Initialize.
2454 (f_options): Handle -fmodulo-sched option.
2455 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
2456 * docs/passes.texi: Document new SMS pass.
2458 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2460 * Makefile.in (OBJS): Add rtlhooks.o.
2461 (rtlanal.o): Depend on function.h.
2462 (cse.o): Depend on rtlhooks-def.h.
2463 (combine.o): Depend on rtlhooks-def.h.
2464 (rtlhooks.o): New rule.
2465 * combine.c: Include rtlhooks-def.h.
2466 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2467 num_sign_bit_copies, cached_num_sign_bit_copies,
2468 num_sign_bit_copies1): Move most of the code to rtlanal.c.
2469 (reg_nonzero_bits_for_combine,
2470 reg_num_sign_bit_copies_for_combine): New functions holding
2471 the remnants of the above.
2472 (combine_rtl_hooks): New.
2473 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
2474 * cse.c: Include rtlhooks-def.h.
2475 (cse_rtl_hooks): New.
2476 (cse_main): Set rtl_hooks instead of gen_lowpart.
2477 * emit-rtl.c (gen_lowpart): Remove.
2478 (gen_lowpart_general): Move to rtlhooks.c.
2479 * rtl.h (nonzero_bits, num_sign_bit_copies,
2480 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
2481 (gen_lowpart_general): Remove.
2482 (gen_lowpart): Temporarily redefine as a macro.
2483 * rtlanal.c: Include function.h.
2484 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2485 num_sign_bit_copies, cached_num_sign_bit_copies,
2486 num_sign_bit_copies1): New, from combine.c.
2487 * rtlhooks.c: New file.
2488 * rtlhooks-def.h: New file.
2490 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
2492 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
2493 to support 32-bit -mint8 mode.
2495 * doc/invoke.texi (-mint8): Added documentation for the -mint8
2496 option in the AVR architecture.
2498 2004-05-24 Mike Stump <mrs@apple.com>
2500 * doc/install.texi: Document that dejagnu 1.4.4 is required.
2502 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
2504 * intl.h (open_quote, close_quote): New.
2505 * intl.c (open_quote, close_quote): New.
2506 (gcc_init_libintl): Set them.
2507 * pretty-print.c: Include "intl.h".
2508 (pp_base_format_text): Support 'q' format flag and %` and %'
2509 formats. Use ' instead of ` in comments.
2510 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
2511 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
2512 foramt_types_orig): Describe these new formats.
2513 (decode_format_attr, check_function_format,
2514 check_format_info_main): Use these new formats.
2515 (status_warning): Use ATTRIBUTE_GCC_DIAG.
2516 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
2517 check these formats to 3.5.
2519 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2521 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
2522 (BACKEND): Reflect this.
2523 (LIBDEPS): Move CPPLIB before LIBIBERTY.
2526 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
2528 PR tree-optimization/14197
2529 * builtins.c: Include "tree-gimple.h"
2530 (readonly_data_expr): Use get_base_address. Make sure to call
2531 decl_readonly_section only on trees it can handle.
2532 * tree-gimple.c (get_base_address): Accept STRING_CST and
2533 CONSTRUCTOR expressions.
2534 * Makefile.in: Update dependencies.
2536 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2538 Move libcpp to the toplevel.
2539 * Makefile.in: Remove references to libcpp files,
2540 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
2541 and change hashtable.h to that.
2542 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
2543 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
2544 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
2545 * configure: Regenerate.
2546 * config.in: Regenerate.
2547 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
2548 * cppcharset.c: Removed.
2549 * cpperror.c: Removed.
2550 * cppexp.c: Removed.
2551 * cppfiles.c: Removed.
2552 * cpphash.c: Removed.
2553 * cpphash.h: Removed.
2554 * cppinit.c: Removed.
2555 * cpplex.c: Removed.
2556 * cpplib.c: Removed.
2557 * cpplib.h: Removed.
2558 * cppmacro.c: Removed.
2559 * cpppch.c: Removed.
2560 * cpptrad.c: Removed.
2561 * cppucnid.h: Removed.
2562 * cppucnid.pl: Removed.
2563 * cppucnid.tab: Removed.
2564 * hashtable.c: Removed.
2565 * hashtable.h: Removed.
2566 * line-map.c: Removed.
2567 * line-map.h: Removed.
2568 * mkdeps.c: Removed.
2569 * mkdeps.h: Removed.
2570 * stringpool.h: Include symtab.h instead of hashtable.h.
2571 * tree.h: Include symtab.h instead of hashtable.h.
2572 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
2574 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2576 * gcc.c (struct prefix_list): Add forward declaration.
2577 (do_spec_path): New function, extracted from...
2578 (do_spec_1) <'D'>: ... here. Drop support for
2579 SPACE_AFTER_L_OPTION.
2580 (do_spec_1) <'I'>: Use do_spec_path.
2581 (process_command): Do not store the 'include' suffix
2582 in include_prefixes.
2583 * system.h: Poison SPACE_AFTER_L_OPTION.
2585 2002-05-23 Roger Sayle <roger@eyesopen.com>
2587 * fold-const.c (non_lvalue): Explicitly list the tree codes that
2588 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
2590 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
2592 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
2593 Update based on printed manual. Enable setting of offsets for
2594 FSFPRINT and move it to gcc-common.texi.
2595 * doc/gcc.texi: Update FSF printing details.
2596 * doc/gccint.texi: Remove FSF printing details.
2598 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
2600 * config/rs6000/t-rs6000: Remove the disabling -Werror.
2602 2004-05-22 Roger Sayle <roger@eyesopen.com>
2604 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2605 expand_builtin_strrchr, expand_builtin_strpbrk,
2606 expand_builtin_mempcpy, expand_builtin_memcmp,
2607 expand_builtin_strcmp, expand_builtin_strncmp,
2608 expand_builtin_strcat, std_expand_builtin_va_start,
2609 std_expand_builtin_va_arg, expand_builtin_va_copy,
2610 expand_builtin_signbit, fold_builtin_cabs,
2611 fold_builtin_logarithm, fold_builtin_mempcpy,
2612 fold_builtin_signbit, fold_builtin_isascii,
2613 fold_builtin_toascii, fold_builtin_isdigit,
2614 fold_builtin_1, build_function_call_expr,
2615 simplify_builtin_strchr, simplify_builtin_strrchr,
2616 simplify_builtin_strpbrk, simplify_builtin_strncpy,
2617 simplify_builtin_memcmp, simplify_builtin_strcmp,
2618 simplify_builtin_strncmp, simplify_builtin_strncat,
2619 simplify_builtin_strspn, simplify_builtin_strcspn,
2620 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
2621 to build with calls to build2, build3 or omit_one_operand.
2623 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2625 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
2626 section when generating EABI code.
2628 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2631 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
2632 Call mark_decl_referenced on the SYMBOL_REF_DECL.
2634 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2636 * c-common.c (c_common_truthvalue_conversion): Handle
2637 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
2638 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
2639 i.e. set the type to truthvalue_type_node and return.
2641 2004-05-22 Zack Weinberg <zack@codesourcery.com>
2643 * tree.h (struct tree_decl): Add possibly_inlined bit.
2644 (DECL_POSSIBLY_INLINED): New accessor macro.
2645 * cgraph.h: Remove declaration of cgraph_inline_hash.
2646 * cgraph.c: Remove definition of cgraph_inline_hash.
2647 (hash_node): Revert to hashing DECL_UID.
2648 (eq_node): Take two pointers to cgraph_node structures.
2650 (cgraph_remove_node): Pass the node directly to htab_find_slot.
2651 (cgraph_varpool_hash_node): Rename hash_varpool_node;
2653 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
2654 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
2655 (cgraph_node): Allocate a temporary node on the stack, fill in
2656 its DECL field, and pass that to htab_find_slot.
2657 (cgraph_varpool_node): Likewise.
2658 (cgraph_function_possibly_inlined_p): If global info is ready,
2659 return the DECL_POSSIBLY_INLINED bit.
2660 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
2661 instead of mucking with cgraph_inline_hash.
2663 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
2665 * doc/contrib.texi: Add g77 contributors.
2667 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2669 * calls.c (initialize_argument_information): Forbid sibcalls if a
2670 callee-copied argument is stored in the current function's frame.
2672 2004-05-22 Eric Christopher <echristo@redhat.com>
2674 * fix-header.c (read_scan_file): Update for add_path change.
2676 2004-05-22 Ben Elliston <bje@au.ibm.com>
2678 * c.opt (Wmissing-include-dirs): New.
2679 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
2680 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
2681 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
2682 * c-incpath.h (add_path): Add fourth (bool) argument.
2683 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
2684 (add_standard_paths): Likewise.
2685 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
2686 is used and the directory was user-supplied via -I.
2687 (add_path): Set p->user_supplied_p. Remove duplicated code by
2688 using add_cpp_dir_path ().
2689 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
2690 (struct cpp_dir): Add user_supplied_p.
2691 * doc/invoke.texi (Warning Options): Document new option.
2693 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
2695 * fold-const.c (fold_read_from_constant_string): Convert result to
2698 2004-05-21 Richard Henderson <rth@redhat.com>
2700 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
2701 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
2702 Don't mark VA_ARG_EXPRs volatile here.
2703 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
2705 2004-05-21 Richard Henderson <rth@redhat.com>
2707 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
2708 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
2710 2004-05-21 Roger Sayle <roger@eyesopen.com>
2712 * fold-const.c (fold, fold_relational_hi_lo,
2713 nondestructive_fold_binary_to_constant,
2714 fold_read_from_constant_string): Use fold_convert instead of convert.
2715 * builtins.c (simplify_builtin, simplify_builtin_strstr,
2716 simplify_builtin_strchr, simplify_builtin_strrchr,
2717 simplify_builtin_strpbrk): Use fold_convert instead of convert.
2719 2004-05-21 Diego Novillo <dnovillo@redhat.com>
2721 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
2724 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2726 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
2727 override sparc.h definition.
2729 2004-05-20 Roger Sayle <roger@eyesopen.com>
2731 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
2732 get_unwidened, get_narrower): Replace build with build2.
2733 * fold-const.c (negate_expr, associate_trees, size_binop,
2734 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
2735 pedantic_omit_one_operand, distribute_bit_expr,
2736 make_bit_field_ref, optimize_bit_field_compare,
2737 decode_field_reference, range_binop, make_range,
2738 build_range_check, fold_range_test, fold_truthop,
2739 optimize_minmax_comparison, extract_muldiv_1,
2740 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
2741 fold_inf_compare, fold_single_bit_test, fold,
2742 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2743 Likewise replace build with either build2 or build3.
2745 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
2747 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
2748 * calls.c (prepare_call_address): Don't test
2749 NO_RECURSIVE_FUNCTION_CSE.
2750 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
2751 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2752 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2753 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2754 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2755 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2756 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2757 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2758 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2759 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2760 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2761 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
2763 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2764 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
2765 * doc/tm.texi (Costs): Remove documentation for
2766 NO_RECURSIVE_FUNCTION_CSE.
2768 2004-05-20 Paul Brook <paul@codesourcery.com>
2770 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
2771 * unwind-dw2.c (extract_cie_info): Ditto.
2772 (_Unwind_FrameState): Change retaddr_column to word type.
2774 2004-05-20 Roger Sayle <roger@eyesopen.com>
2777 * fold-const.c (strip_compound_expr): Delete function.
2778 (count_cond): Delete function.
2779 (fold_binary_op_with_conditional_arg): Only perform transformations
2780 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
2781 when a is constant. This greatly simplifies this routine.
2783 * tree.c (saved_expr_p): Delete function.
2784 * tree.h (saved_expr_p): Delete function prototype.
2786 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2788 * common.opt (ftree-loop-optimize): Remove.
2790 2004-05-20 Daniel Jacobowitz <dan@debian.org>
2792 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
2793 (NM_FOR_TARGET): Use := and $(shell).
2794 (mainversion): Remove unused variable.
2796 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2798 * reorg.c (delete_from_delay_slot): If we have a barrier after the
2799 sequence containing the insn to be deleted, always reemit it.
2801 2004-05-20 Richard Henderson <rth@redhat.com>
2804 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
2805 * function.c (expand_function_start): Expand static_chain_decl by hand.
2806 * gimplify.c (create_tmp_var_name): Export.
2807 * tree-gimple.h (create_tmp_var_name): Declare.
2809 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2811 * rs6000.c (print_operand) <case 'z'>: Call
2812 mark_decl_referenced before assemble_name.
2814 2004-05-20 Zack Weinberg <zack@codesourcery.com>
2816 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2817 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2818 (cgraph_varpool_node): Hash on the pointer to the decl, not
2819 the DECL_UID. Fixes 64-bit bootstrap failure.
2821 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
2823 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
2824 we don't earlyclobber operands used in the second insn.
2826 2004-05-20 Steven Bosscher <stevenb@suse.de>
2828 * tree-mudflap.c: Formatting fixes.
2830 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
2832 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
2833 * gengtype.c (open_base_files): Include reload.h in ifiles.
2834 * reload.h (reg_equiv_memory_loc_varray): Declare.
2835 * reload1.c (reg_equiv_memory_loc_varray): New variable.
2836 (init_reload): Initialize it.
2837 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
2838 reg_equiv_memory_loc_varray to size 0.
2839 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
2840 growing reg_equiv_memory_loc_varray to the desired size.
2841 * passes.c (rest_of_handle_old_regalloc): Likewise.
2842 * reload.c: Amend comment on calling init_reload.
2844 2004-05-20 Nick Clifton <nickc@redhat.com>
2846 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
2847 with 'TRAMP' in the body of the macro definition.
2849 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
2852 * config/ia64/ia64.c (ia64_expand_compare): Don't check
2853 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
2854 cmptf_libfunc isn't set.
2855 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
2857 (ia64_sysv4_init_libfuncs): New.
2859 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
2860 ia64_sysv4_init_libfuncs.
2862 2004-05-20 Falk Hueffner <falk@debian.org>
2865 * libgcc2.c (__mulvsi3): Fix overflow test.
2867 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
2870 * reg-stack.c (nan): Rename to ...
2872 (reg_to_stack): Rename nan to not_a_num.
2873 (subst_stack_regs_pat): Likewise.
2874 (convert_regs_entry): Likewise.
2875 (convert_regs_1): Likewise.
2877 * tree-cfg.c (find_case_label_for_value): Replace call to
2878 simple_cst_equal with tree_int_cst_equal.
2880 2004-05-19 Jeff Law <law@redhat.com>
2882 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
2883 If the operand is for a use, then strip away the SSA_NAME, do not
2884 strip away the SSA_NAME for a set. Never call release_ssa_name.
2885 (mark_def_sites): Appropriately pass additional argument to
2886 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
2887 then set the VDEF_RESULT to the VDEF_OP.
2888 (set_def_block): Strip away any SSA_NAME to get to the real
2889 underlying variable.
2891 * tree-ssa-phiopt.c (value_replacement): Handle the case where
2892 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
2895 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2898 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
2901 PR rtl-optimization/15274
2902 * loop-iv.c (determine_max_iter, shorten_into_mode,
2903 iv_number_of_iterations): Handle constants correctly.
2904 * rtl.h (get_mode_bounds): Declaration changed.
2905 * stor-layout.c (get_mode_bounds): Return a constant suitable for
2908 PR rtl-optimization/14692
2909 * loop-unswitch.c (may_unswitch_on): Try folding the result.
2910 (unswitch_single_loop): Work correctly when may_unswitch_on
2911 returns a folded constant.
2913 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
2914 * simplify-rtx.c (simplify_const_relational_operation): Optimize
2915 comparisons with mode bounds.
2917 * function.c (struct temp_slot): Add new field prev.
2918 (free_after_compilation, init_temp_slots): Free new fields.
2919 (cut_slot_from_list, insert_slot_to_list,
2920 temp_slots_at_level, max_slot_level, move_slot_to_level,
2921 make_slot_available): New functions.
2922 (assign_stack_temp_for_type, combine_temp_slots,
2923 find_temp_slot_from_address, preserve_temp_slots,
2924 preserve_rtl_expr_result, free_temp_slots,
2925 free_temps_for_rtl_expr, pop_temp_slots): Work with
2926 the new structure of lists.
2927 (mark_all_temps_used): Removed.
2928 * function.h (struct function): Field x_temp_slots
2929 replaced by x_used_temp_slots and x_avail_temp_slots.
2930 (temp_slots): Replaced by ...
2931 (used_temp_slots, avail_temp_slots): New.
2932 * tree.h (mark_all_temps_used): Declaration removed.
2934 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
2935 simplify_using_assignment): Take the expression out of
2936 the expr_list wrapper.
2938 * loop-iv.c (iv_number_of_iterations): Improve clasification of
2941 2004-05-19 Roger Sayle <roger@eyesopen.com>
2943 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
2944 costs should be based on code size when optimizing for size.
2946 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
2948 * fold-const.c: Remove non-printable character 160.
2950 2004-05-19 Nick Clifton <nickc@redhat.com>
2952 * doc/invoke.texi (ARM Options): Fix typo.
2953 Remove descrption of -mshort-load-bytes and
2954 -mno-short-load-bytes.
2956 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
2957 missing parenthesis.
2958 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
2959 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
2961 2004-05-19 Steven Bosscher <stevenb@suse.de>
2963 * expr.c (store_constructor): Build loop start and end by hand
2964 instead of via loop functions from stmt.c.
2965 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
2966 Remove the code to expand them.
2968 * stmt.c (loop_stack): Remove this and everything related.
2969 (struct nesting, enum nesting_desc): Update.
2970 (expand_fixup): Likewise.
2971 (expand_loop_start, expand_start_loop_continue_elsewhere,
2972 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
2973 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
2974 expand_exit_loop_if_false, expand_exit_loop_top_cond,
2975 expand_exit_something): Remove.
2976 * tree.h: Remove prototypes.
2978 2004-05-18 Mike Stump <mrs@apple.com>
2979 Devang Patel <dpatel@apple.com>
2981 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
2982 if this label is for eh.
2983 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
2984 * config/darwin.c (darwin_emit_unwind_label): Likewise.
2985 * dwarf2out.c (output_call_frame_info): Likewise.
2986 * output.h (default_emit_unwind_label): Likewise.
2987 * target.h (unwind_label): Likewise.
2988 * varasm.c (default_emit_unwind_label): Likewise.
2990 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
2991 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
2992 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
2993 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
2994 DEBUG_RANGES_SECTION): Define.
2996 2004-05-18 Zack Weinberg <zack@codesourcery.com>
2998 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2999 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3000 (cgraph_varpool_node):
3001 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
3002 (cgraph_function_possibly_inlined_p): Use the decl itself for
3003 the key, not DECL_ASSEMBLER_NAME.
3004 (change_decl_assembler_name): No need to muck with the hash tables.
3005 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
3007 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
3008 for the key, not DECL_ASSEMBLER_NAME.
3009 * cgraph.h: Remove prototypes of deleted functions.
3010 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
3011 (mark_decl_referenced): New function.
3012 * tree.h: Prototype mark_decl_referenced.
3013 * final.c (output_addr_const) <case SYMBOL_REF>: Call
3014 mark_decl_referenced before assemble_name.
3015 * c-decl.c (finish_decl): Use mark_decl_referenced.
3017 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
3018 Jeff Law <law@redhat.com>
3020 * tree-ssa-phiopt.c (abs_replacement): New function.
3021 (empty_block_p): New function extracted from...
3022 (candidate_bb_for_phi_optimization): Break out empty block test.
3023 (conditional_replacement): Use empty_block_p.
3024 (value_replacement): Similarly.
3026 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
3027 * tree-ssa-phiopt.c: Include flags.h.
3028 (conditional_replacement): Remove argument names from prototype.
3029 Minor formatting and comment fixes.
3030 (tree_ssa_phiopt): If conditional_replacement returns false, then
3031 call value_replacement.
3032 (value_replacement): New function.
3034 2004-05-18 Jeff Law <law@redhat.com>
3036 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
3037 from conditional_replacement.
3038 (candidate_bb_for_phi_optimization): Similarly.
3039 (conditional_replacement): Use replace_phi_with_stmt and
3040 candidate_bb_for_phi_optimization.
3042 * tree-ssa-phiopt.c: Fix various formatting issues.
3044 2004-05-18 Steven Bosscher <stevenb@suse.de>
3046 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3047 s390_expand_cmpmem): Do not use expand_start_loop and
3048 expand_end_loop, instead build the loop manually.
3050 2004-05-18 Alan Modra <amodra@bigpond.net.au>
3052 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
3053 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
3055 2004-05-17 Jeff Law <law@redhat.com>
3057 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
3058 * flags.h (flag_delete_null_pointer_checks): Here.
3059 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
3060 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
3061 (add_phi_arg, remove_phi_arg_num): Similarly.
3062 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
3063 property into PHI nodes.
3064 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
3065 (record_equivalences_from_phis): If all PHI arguments are known to be
3066 nonzero, then the result must be nonzero as well.
3067 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
3068 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
3069 appropriately. Walk the USE-DEF chains and propagate nonzero property
3071 * tree.h (PHI_ARG_NONZERO): Define.
3072 (phi_arg_d): Add nonzero flag.
3074 2004-05-17 Zack Weinberg <zack@codesourcery.com>
3076 * f: Entire directory removed
3078 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
3079 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
3080 (g77_integer_type_node, g77_uinteger_type_node)
3081 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
3082 * c-common.c (c_common_nodes_and_builtins): Do not initialize
3083 the above set of variables.
3085 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
3086 * doc/invoke.texi, doc/standards.texi: Remove cross-references
3089 2004-05-17 Steven Bosscher <stevenb@suse.de>
3091 PR tree-optimization/15438
3092 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
3093 attributed functions as pure or const.
3095 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
3097 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
3098 from source code with errors.
3100 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
3102 Enable tree browser for all front ends.
3103 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
3104 (BACKEND): ...to here.
3106 2004-05-17 Jan Hubicka <jh@suse.cz>
3108 * i386.c (construct_container): Do not produce BLKmode registers.
3109 (classify_argument): Properly compute alignment of complex types.
3111 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
3114 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
3115 and renamed to movdi_insv_1_rex64.
3116 (insv): Support SImode for 32bit and DImode for 64bit.
3118 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3120 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
3121 (TARGET_SWITCHES): Remove debugg.
3122 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
3124 (subdi3): Replace the define_expand with a define_insn, the latter
3125 renamed from subdi3_internal_3.
3126 (negdi2): Likewise negdi2_internal_2.
3127 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
3128 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
3129 and associated define_splits.
3130 (adddi3_internal): Renamed from adddi3_internal_3.
3131 (ashldi3_internal): Likewise ashldi3_internal4.
3132 (ashrdi3_internal): Likewise ashrdi3_internal4.
3133 (lshrdi3_internal): Likewise lshrdi3_internal4.
3135 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3137 * optabs.c (expand_unop): Try implementing negation using subtraction
3140 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3142 * pa.md: Fix typo from last change. Remove DFmode move to and from
3145 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
3148 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
3149 (ne_zeroextractsi_shifted): New pattern.
3150 (ite_ne_zeroextractsi): New pattern.
3151 (ite_ne_zeroextractsi_shifted): New pattern.
3153 2004-05-15 Steven Bosscher <stevenb@suse.de>
3155 * c-gimplify.c (c_genericize):
3156 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
3157 * c-parse.in <expr_no_commas>: Likewise.
3158 <if_prefix>: Likewise.
3159 <select_or_iter_stmt>: Likewise.
3160 * expr.c (expand_var, expand_expr_real_1): Likewise.
3161 * expr.h (expand_expr): Make it a static inline function.
3162 Move prototype for expand_expr_real up before this.
3163 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
3165 * gimplify.c (gimple_boolify, gimplify_addr_expr,
3166 gimplify_asm_expr, gimplify_expr): Likewise.
3167 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
3168 dump_function_to_file): Likewise.
3169 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
3170 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
3171 * tree-into-ssa.c (dump_tree_ssa): Likewise.
3172 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
3174 * tree-optimize.c (execute_one_pass): Likewise.
3175 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
3176 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
3178 * objc/objc-act.c (objc_build_try_enter_fragment,
3179 objc_build_try_epilogue, objc_build_catch_stmt,
3180 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
3181 with lang_hooks.foo ().
3183 2004-05-15 Roger Sayle <roger@eyesopen.com>
3185 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
3186 that simplify_builtin doesn't destructively modify its argument.
3188 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3190 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
3191 implementations for ARM and Thumb.
3192 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
3194 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
3196 * prefix.c (update_path): Replace PREFIX with KEY only
3197 when it matches a full directory name in PATH.
3199 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3201 * arm.h (TARGET_APCS_32): Delete.
3202 (TARGET_MMU_TRAPS): Delete.
3203 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
3205 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
3206 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
3207 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
3208 (prog_mode_type): Delete.
3209 (PROMOTE_MODE): Always promote unsigned for HImode.
3210 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
3211 (MASK_RETURN_ADDR): Simplify.
3212 * arm.c (arm_prgmode): Delete.
3213 (arm_override_options, arm_gen_rotated_half_load): Simplify.
3214 (print_multi_reg, output_return_instruction): Simplify.
3215 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
3216 (arm_return_addr): Simplify.
3217 * arm.md (prog_mode): Delete.
3219 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
3220 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
3221 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
3222 (loadhi_shiftpredec): Delete.
3223 (peephole for post-increment on HImode load): Delete.
3224 * arm/crtn.asm: (FUNC_END): Simplify.
3225 * arm/lib1funcs.asm: Remove APCS-26 return macros.
3226 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
3227 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
3228 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
3229 MULTILIB_DEFAULTS as required.
3230 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
3231 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
3232 variables as required.
3233 * doc/invoke.texi (ARM Options): Remove obsolete flags.
3235 2004-05-15 Alan Modra <amodra@bigpond.net.au>
3237 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
3238 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
3239 count to 8 to handle n_reg > 2.
3241 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3243 * doc/extend.texi: Update WG14 URL.
3245 2004-05-15 Steven Bosscher <stevenb@suse.de>
3247 * basic-block.h (life_analysis, delete_noop_moves):
3249 * bt-load.c (branch_target_load_optimize): Don't take the
3250 insns stream as an argument. Update the life_analysis calls.
3251 * combine.c (combine_instructions): Update delete_noop_moves
3253 * flow.c (notice_stack_pointer_modification): Don't take the
3254 insns stream as an argument. Work on the flow graph.
3255 (life_analysis): Likewise.
3256 (delete_noop_moves): Likewise.
3257 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
3258 (rest_of_handle_life): Update life_analysis call.
3259 (rest_of_compilation): Likewise, and also update
3260 branch_target_load_optimize call.
3261 * ra.c (reg_alloc): Update life_analysis call.
3262 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
3263 the insns stream as an argument.
3264 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
3266 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
3268 * value-profile.c (branch_prob): Update life_analysis call.
3269 * web.c (web_main): Work on the CFG, not on the insns stream.
3271 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
3272 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
3273 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3275 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3278 * c-format.c (avoid_dollar_number): New function.
3279 (check_format_info_main): Call avoid_dollar_number when operand
3280 numbers might occur but has_operand_number == 0.
3282 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
3284 * arm.md (all peephole2 patterns): Use predicates that validate
3285 register classes as appropriate.
3287 2004-05-14 Steven Bosscher <stevenb@suse.de>
3290 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
3291 ignore type conversions that do not inhibit tail calling.
3292 (find_tail_calls): Likewise.
3294 2004-05-14 Jeff Law <law@redhat.com>
3296 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
3297 bother marking bypassed virtuals for out-of-ssa. Instead merge
3298 bypassed virtuals into vars_to_rename just before into-ssa pass.
3300 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
3301 so that it picks up more opportunities to eliminate ABS expressions
3302 or turn them into negations.
3304 2004-05-14 Steven Bosscher <stevenb@suse.de>
3306 * passes.c (rest_of_handle_null_pointer): Remove.
3307 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
3308 (rest_of_compilation): Likewise.
3309 * rtl.h (delete_null_pointer_checks): Remove prototype.
3310 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
3311 Remove declarations.
3312 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
3313 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
3314 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
3315 expr_reaches_here_p, computing_insn, def_reaches_here_p,
3316 can_disregard_other_sets, handle_avail_expr, classic_gcse,
3317 one_classic_gcse_pass, invalidate_nonnull_info,
3318 delete_null_pointer_checks_1, delete_null_pointer_checks,
3319 expr_reached_here_p_work): Remove.
3320 (gcse_main): Do not perform classic GCSE when optimizing for size.
3321 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
3324 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
3326 PR optimization/14466
3327 * tree-complex.c (make_temp): Remove.
3328 (gimplify_val): Replace make_temp with make_rename_temp
3329 and add NULL as the second argument.
3330 (expand_complex_div_wide): Likewise.
3331 * tree-dfa.c (make_rename_temp): New function.
3332 * tree-flow.h (make_rename_temp): Declare.
3333 * tree-sra.c (make_temp): Remove.
3334 (lookup_scalar): Replace make_temp with make_rename_temp.
3335 (create_scalar_copies): Likewise.
3336 * tree-ssa-phiopt.c (conditional_replacement): When we
3337 get non gimple create a temporary variable to hold the
3340 2004-05-14 Paul Brook <paul@codesourcery.com>
3342 * stor-layout.c (update_alignment_for_field): Use
3343 targetm.align_anon_bitfield.
3344 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
3345 (TARGET_INITIALIZER): Use it.
3346 * target.h (struct gcc_target): Add align_anon_bitfield.
3347 * config/arm/arm.c (arm_align_anon_bitfield): New function.
3348 (TARGET_ALIGN_ANON_BITFIELD): Define.
3349 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
3351 2004-05-13 Zack Weinberg <zack@codesourcery.com>
3353 * tree.def (documentation): Remove mention of class 'b'.
3354 (BLOCK): Now in class 'x'.
3355 * c-common.c (verify_tree): Remove case 'b'.
3356 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
3357 * calls.c (calls_function_1): Control cannot get past the switch
3358 when exp is a BLOCK.
3359 * print-tree.c (print_node): Move code for class 'b' to the class
3360 'c'/'x' switch, as case BLOCK.
3361 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
3362 (unsafe_for_reeval, substitute_placeholder_in_expr)
3363 (stabilize_reference_1): Remove case 'b'.
3364 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
3365 of something being 'b' to tests for TREE_CODE of something being
3367 * tree-ssa-operands.c (get_expr_operands): Likewise.
3369 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3371 * tree-gimple.c: Rename from tree-simple.c.
3372 * tree-gimple.h: Rename from tree-simple.h.
3373 * c-gimplify.c: Rename from c-simplify.c
3374 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
3375 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
3376 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
3377 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
3378 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
3379 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
3380 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
3383 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
3385 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
3387 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3389 * tree-ssa.c (delete_tree_ssa): XFREE
3390 bitmaps allocated with BITMAP_XMALLOC.
3392 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
3393 idfs_cache at the end of the function.
3395 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
3396 at the end of the function.
3398 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
3399 el at the end of the function.
3401 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
3402 bitmaps allocated with BITMAP_XMALLOC.
3404 * loop-unswitch.c (unswitch_single_loop): Free bbs at
3407 * final.c (shorten_branches): Free uid_shuid before
3410 * bb-reoder.c (connect_traces): Free cold_traces at the end.
3412 2004-05-13 Jeff Law <law@redhat.com>
3414 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
3415 variables. Simplify slightly by using USE_OP/DEF_OP instead
3416 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
3418 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
3419 rather than iterating through the blocks testing each bit in
3420 livein to initialize the worklist.
3421 (mark_def_sites): Remove useless checks of KILLS for virtual
3424 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
3425 new parameters for the statement and variable worklist as well
3426 as a bitmap of interesting SSA_NAMEs. Walk over the statement
3427 worklist recording interesting variables in the variable worklist
3428 and bitmap. Handle casts between integral and boolean types.
3429 (substitute_single_use_vars): Accept new parameters for the statement
3430 and variable worklist. When a substitution is made add a new
3431 entry to the statement worklist. Handle casts between integral
3433 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
3434 worklists to children. Iterate until the statement worklist
3437 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3439 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
3440 the end of the block.
3442 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
3443 with BITMAP_XMALLOC.
3445 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
3446 with BITMAP_XMALLOC.
3448 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3449 Free nonzero_vars at the end of the function.
3451 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
3452 need to generate code instead of a NOP_EXPR.
3454 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
3456 * gcc.c (default_compilers): Fill out initializers for new Fortran
3459 2004-05-13 Paul Brook <paul@codesourcery.com>
3461 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
3463 2004-05-13 Paul Brook <paul@codesourcery.com>
3465 * config/arm/arm.c (arm_default_short_enums): New function.
3466 (TARGET_DEFAULT_SHORT_ENUMS): Define.
3468 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3470 Merge from tree-ssa-20020619-branch.
3472 * Makefile.in (reload1.o-warn): Add.
3473 (tree-alias-ander.o-warn): Add.
3476 (BANSHEELIB): Define.
3477 (BANSHEEINC): Define.
3478 (TREE_DUMP_H): Define.
3479 (TREE_SIMPLE_H): Define.
3480 (TREE_FLOW_H): Define.
3481 (LIBDEPS): Add BANSHEELIB.
3482 (INCLUDES): Add BANSHEEINC and GMPINC.
3483 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
3484 c-mudflap.o and c-pretty-print.o.
3485 (C_OBJS): Remove c-pretty-print.o.
3486 (OBJS-common): Remove sibcall.o.
3487 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
3488 tree-ssa.o, tree-optimize.o, tree-simple.o,
3489 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
3490 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
3491 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
3492 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3493 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
3494 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
3495 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
3496 tree-tailcall.o, gimple-low.o, tree-iterator.o,
3497 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
3498 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
3500 (OBJC-archive): Add tree-nomudflap.o.
3501 (cc1): Add dependency on @TREEBROWSER@.
3502 (c-decl.o): Add dependency on TREE_DUMP_H.
3503 (c-dump.o): Likewise.
3504 (c-common.o): Add dependency on tree-iterator.h
3505 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
3506 (gtype-desc.o): Add dependency on TREE_FLOW_H.
3507 (tree.o): Add dependency on tree-iterator.h,
3508 BASIC_BLOCK_H and TREE_FLOW_H.
3509 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
3510 (langhooks.o): Add dependency on TREE_SIMPLE_H.
3511 (tree-alias-type.o, tree-alias-ander.o,
3512 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
3513 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
3514 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
3515 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
3516 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
3517 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
3518 tree-nested.o, tree-iterator.o, tree-dfa.o,
3519 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
3520 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
3521 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
3522 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
3523 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
3524 tree-sra.o, tree-complex.o, tree-profile.o,
3525 rtl-profile.o): New rules.
3526 (function.o): Add dependency on basic-block.h
3527 (expr.o): Add dependency on tree-iterator.h.
3528 (sibcall.o): Remove.
3529 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
3530 (cfg.o): Add dependency on TIMEVAR_H.
3531 (cfghooks.o): Add dependency on TREE_FLOW_H.
3532 (reg-stack.o): Add dependency on basic-block.h.
3533 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
3534 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
3535 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
3536 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
3537 tree-alias-type.h, tree-alias-common.h,
3538 tree-alias-type.c, tree-alias-common.c,
3539 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
3540 rtl-profile.c and tree-nested.c.
3541 (gt-tree-alias-common.h, gt-tree-mudflap.h,
3542 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
3543 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
3544 gt-tree-cfg.h, gt-tree-nested.h): New rules.
3545 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
3546 * basic-block.h: Include predict.h
3547 (struct edge_def): Add GTY marker.
3548 Change field 'insns' to be a union of tree and rtx.
3549 (EDGE_TRUE_VALUE): Define.
3550 (EDGE_FALSE_VALUE): Define.
3551 (EDGE_EXECUTABLE): Define.
3552 (struct bb_ann_d): Forward declare.
3553 (struct basic_block_def): Add GTY marker.
3554 Remove fields head_tree and end_tree.
3555 Add fields stmt_list, rbi and tree_annotations.
3556 (struct reorder_block_def): Define.
3557 (basic_block_info): Add GTY marker.
3558 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
3559 variables instead of macros.
3560 (flow_call_edges_add): Remove declaration.
3561 (make_eh_edge): Remove declaration.
3562 (brief_dump_cfg, find_edge, tree_predicted_by_p,
3563 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
3564 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
3565 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
3566 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
3567 (try_redirect_by_replacing_jump): Modfiy return type to
3568 edge instead of bool.
3569 * bb-reorder.c (copy_bb): Call duplicate_block
3570 instead of cfg_layout_duplicate_bb.
3571 (copy_bb_p): Call can_duplicate_block_p instead of
3572 cfg_layout_can_duplicate_bb_p.
3573 * bitmap.c (bitmap_first_set_bit): Abort if word
3575 (bitmap_last_set_bit): Likewise.
3576 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
3577 (DEF_FUNCTION_TYPE_3): Add.
3578 * builtins.c (c_strlen): Make extern.
3579 (builtin_save_expr): New.
3580 (expand_builtin_nonlocal_goto): New.
3581 (expand_builtin_constant_p): Remove.
3582 (expand_builtin_mathfn): Call builtin_save_expr instead
3584 (expand_builtin_mathfn_2): Likewise.
3585 (expand_builtin_strcmp): Likewise.
3586 (expand_builtin_strncmp): Likewise.
3587 (expand_builtin_strcat): Likewise.
3588 (fold_builtin_cabs): Likewise.
3589 (expand_builtin_alloca): Don't trigger if -fmudflap is
3591 (build_string_literal): Set TREE_INVARIANT on new node.
3592 (expand_builtin_profile_fun): New.
3593 (round_trampoline_addr): New.
3594 (expand_builtin_init_trampoline): New.
3595 (expand_builtin_adjust_trampoline): New.
3596 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
3597 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
3598 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
3599 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
3600 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
3601 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
3603 (fold_builtin_expect): New.
3604 (fold_builtin_isascii): Don't return non-constant results
3606 (fold_builtin_isdigit): Likewise.
3607 (fold_builtin_1): New.
3608 (fold_builtin): Call it.
3609 (build_function_call_expr): Update call to build a new
3611 (purge_builtin_constant_p): Remove.
3612 (simplify_builtin, simplify_builtin_memcmp,
3613 simplify_builtin_strcmp, simplify_builtin_strncmp,
3614 simplify_builtin_strpbrk, simplify_builtin_strstr,
3615 simplify_builtin_strchr, simplify_builtin_strrchr,
3616 simplify_builtin_strcat, simplify_builtin_strncat,
3617 simplify_builtin_strspn, simplify_builtin_strcspn,
3618 simplify_builtin_next_arg, simplify_builtin_va_start,
3619 simplify_builtin_sprintf): New.
3620 * builtins.def (BUILT_IN_STACK_ALLOC,
3621 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
3622 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
3623 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
3624 BUILT_IN_PROFILE_FUNC_EXIT): Define.
3625 * c-common.c: Include tree-iterator.h and hashtab.h.
3626 (lang_statement_code_p): Declare.
3627 (lang_gimplify_stmt): Declare.
3628 (fix_string_type): Set TREE_INVARIANT for value.
3629 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
3631 (c_common_get_alias_set): Handle multiple type nodes
3632 referring to "the same" type, currently for C90 only.
3633 (c_add_case_label): Use create_artificial_label.
3634 (finish_label_address_expr): Don't set TREE_CONSTANT on
3636 (c_expand_expr): Don't handle STMT_EXPR.
3637 (handle_alias_attribute): Marke aliased variables to be
3639 (handle_nonnull_attribute): Initialize arg_num.
3640 (check_function_nonnull): Likewise.
3641 (c_walk_subtrees): New.
3642 (c_estimate_num_insns_1): Don't handle
3643 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
3644 (c_decl_uninit_1): Remove.
3645 (c_decl_uninit): Remove.
3646 (c_warn_unused_result): New.
3647 * c-common.def (ASM_STMT): Change number of operands
3649 (FILE_STMT): Remove.
3650 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
3652 (lang_gimplify_stmt): Add.
3653 (expand_stmt): Remove.
3654 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
3655 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
3656 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
3657 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
3658 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
3659 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3660 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3661 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
3662 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
3663 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
3664 genrtl_compound_stmt, genrtl_asm_stmt,
3665 genrtl_cleanup_stmt, c_decl_uninit): Remove.
3666 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
3667 c_tree_chain_matters_p, c_warn_unused_result,
3668 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
3670 * c-convert.c (convert): Make convert work when
3671 converting to compatible types across translation unit.
3672 * c-decl.c: Include langhooks.h, tree-mudflap.h,
3673 tree-simple.h, diagnostic.h and tree-dump.h
3674 (merge_decls): Initialize oldtype to NULL.
3675 (finish_decl): Use DECL_HARD_REGISTER instead of
3676 DECL_C_HARD_REGISTER.
3677 (check_bitfield_type_and_width): Check for null
3678 lang_type_specific when check the precision of an enum.
3679 (grokdeclarator): Immediately layout an ARRAY_TYPE used
3680 in a pointer-to-array declarator.
3681 (finish_struct): Clear allocated struct lang_type.
3682 (finish_enum): Set enum_min and enum_max. Set
3683 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
3684 not to the enumerators.
3685 (set_decl_nonlocal): New.
3686 (store_parm_decls): Use it via walk_tree.
3688 (finish_function): When !targetm.have_ctors_dtors,
3689 record static constructors and destructors here...
3690 (c_expand_body_1): ... not here.
3691 (c_expand_decl): Rename from c_expand_decl_stmt.
3692 Handle all C-specific expansion semantics.
3693 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
3695 * c-format.c (handle_format_arg_attribute): Initialize
3697 * c-lang.c: Include tree-inline.h
3698 (LANG_HOOKS_EXPAND_DECL,
3699 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3700 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
3701 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
3702 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3703 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3704 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
3705 (c_types_compatible_p): New.
3706 * c-mudflap.c: New file.
3707 * c-objc-common.c: Include tree-mudflap.h
3708 (start_cdtor, finish_cdtor): Collapse
3710 (build_cdtor): ...here. Update to construct a complete tree
3711 for the function. No need to call push_scope, pop_scope, or
3712 clear_last_expr, or set current_function_cannot_inline.
3713 (c_missing_noreturn_ok_p): Change prototype to return
3715 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
3716 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
3718 (c_common_post_options): Don't ever use rtl inlining.
3719 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
3720 * c-pragma.c (handle_pragma_redefine_extname): Define
3722 (init_pragma): Activate #pragma redefine_extname for mudflap.
3723 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
3724 (pp_c_initializer): Accept any type CONSTRUCTOR.
3725 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
3727 (decl_name_str): New local function.
3728 (pp_c_direct_declarator): Call it.
3729 (pp_c_primary_expression): Call it.
3730 (pp_c_id_expression): Call it.
3731 (pp_c_statement): Call it.
3732 (print_c_tree): Create new pp object.
3733 * c-pretty-print.h (pp_c_tree_decl_identifier,
3734 print_c_tree): Declare.
3735 * c-semantics.c: Include langhooks.h
3736 (lang_expand_stmt, lang_expand_decl_stmt,
3737 find_reachable_label_1, find_reachable_label,
3738 expand_unreachable_if_stmt, expand_unreachable_stmt,
3739 genrtl_do_stmt_1): Remove.
3740 (begin_stmt_tree): Don't check for changed filename.
3741 Call annotate_with_locus.
3742 (finish_stmt_tree): Don't set line for end of function.
3743 (build_stmt): Don't check type nodes for
3745 (build_stmt): Set TREE_SIDE_EFFECTS.
3746 Set EXPR_LOCUS instead of STMT_LINENO.
3747 (lang_expand_stmt, lang_expand_decl_stmt,
3748 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3749 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3750 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
3751 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
3752 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
3753 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
3754 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
3755 find_reachable_label_1, expand_unreachable_if_stmt,
3756 expand_unreachable_stmt): Remove.
3757 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
3758 * c-simplify.c: New file.
3759 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
3760 (struct lang_type): Add fields enum_min and enum_max.
3761 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
3762 (c_expand_decl, c_missing_noreturn_ok_p,
3763 c_types_compatible_p): Declare.
3764 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
3765 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
3766 (default_function_array_conversion): Rely on build to
3768 (parser_build_binary_op, pointer_diff): Likewise.
3769 (build_unary_op, build_binary_op): Likewise.
3771 (build_external_ref): Set TREE_INVARIANT.
3772 (build_c_cast, pop_init_level): Likewise.
3773 (process_init_element): Use ASM_VOLATILE_P.
3774 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
3775 (c_finish_case): Call c_do_switch_warnings.
3776 * c.opt (fdump-): Remove.
3777 * calls.c (try_to_integrate): Remove.
3778 (prepare_call_address): Replace fndecl arg with a
3779 precomputed static chain value.
3780 (emit_call_1): New argument for full call expr.
3781 (flags_from_decl_or_type): Call special_function_p.
3782 (initialize_argument_information): Add argument
3784 (purge_reg_equiv_notes): New.
3785 (expand_call): Do not try to expand calls inline.
3786 (fixup_tail_calls): New.
3787 * cfg.c: Include timevar.h and ggc.h.
3788 (bb_pool, edge_pool): Remove.
3789 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
3790 (entry_exit_blocks): Remove.
3791 (rbi_pool): Declare.
3792 (init_flow): Do not create pools.
3793 Allocate entry/exit block.
3794 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
3795 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
3796 (unlink_block): Clear b->prev_bb and b->next_bb.
3797 (compact_blocks): Clear all slots of BASIC_BLOCK array.
3798 (dump_flow_info): Work on trees too.
3799 (dump_cfg_bb_info): New.
3800 (brief_dump_cfg): New.
3801 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
3803 * cfgbuild.c (rtl_make_eh_edge): Rename from
3804 make_eh_edge. Update all users.
3805 (find_basic_blocks): Don't call VARRAY_FREE on
3807 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
3809 (delete_unreachable_blocks): Return changed status.
3810 (merge_seq_blocks): New.
3811 * cfghooks.c: Include tree-flow.h
3812 (tree_register_cfg_hooks, ir_type): New.
3813 (redirect_edge_and_branch): Change return type to edge.
3814 (predict_edge, predicted_by_p, can_duplicate_block_p,
3815 duplicate_block, block_ends_with_call_p,
3816 block_ends_with_condjump_p, flow_call_edges_add): New.
3817 * cfghooks.h (redirect_edge_and_branch): Change return
3819 (predict_edge, predicted_by_p, can_duplicate_block_p,
3820 duplicate_block, block_ends_with_call_p,
3821 block_ends_with_condjump_p, flow_call_edges_add): Declare.
3822 (redirect_edge_and_branch): Change return type to edge.
3823 (struct cfg_hooks): Add fields block_ends_with_call_p,
3824 block_ends_with_condjump_p, flow_call_edges_add,
3825 predict_edge, predicted_by_p, can_duplicate_block_p and
3827 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
3828 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
3829 (fixup_reorder_chain): Use initialize_bb_rbi.
3830 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
3831 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
3832 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
3833 (insn_locators_initialize): Use new info about blocks.
3834 * cfglayout.h (typedef struct reorder_block_def): Moved to
3836 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
3838 * cfgloop.c: Include tree.h and tree-flow.h.
3839 * cfgloop.h (create_loop_notes): Declare.
3840 * cfgloopmanip.c (create_loop_notes): New.
3841 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
3842 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
3843 and duplicate_block fields.
3844 (create_basic_block_structure): Don't look at
3846 (rtl_block_ends_with_call_p): New.
3847 (rtl_block_ends_with_condjump_p): New.
3848 (need_fake_edge_p): Moved from cfganal.c.
3849 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
3850 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
3851 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
3852 (cfg_layout_rtl_cfg_hooks): Ditto.
3853 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
3854 functions to be reachable.
3855 * cgraphunit.c (decide_is_function_needed):
3856 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
3857 inline functions don't need to be output.
3858 (cgraph_assemble_pending_functions): Don't do anything
3859 special for nested functions.
3860 (cgraph_mark_functions_to_output): Likewise.
3861 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
3862 (cgraph_analyze_function): Use estimate_num_insns.
3863 (cgraph_mark_functions_to_output): Likewise.
3864 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
3865 (cgraph_expand_function): Allow functions to not be
3867 (cgraph_remove_unreachable_nodes):
3868 (cgraph_recursive_inlining_p): Simplify.
3869 (lookup_recursive_calls,
3870 cgraph_decide_recursive_inlining): New.
3871 (cgraph_decide_inlining_*): Update calls of
3873 * combine.c (get_pos_from_mask): Always set *plen.
3874 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
3875 ftree-based-profiling, ftree-ccp, ftree-ch,
3876 ftree-combine-temps, ftree-copyrename, ftree-dce,
3877 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
3878 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
3880 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
3882 * configure.ac: Add --enable-tree-browser option.
3883 Add --with-libbanshee option.
3884 Add GMPLIBS and GMPINC.
3885 * configure: Regenerate.
3886 * coverage.c (tree_ctr_tables): New.
3887 (coverage_counter_alloc): Use it.
3888 (build_ctr_info_value): Ditto.
3889 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
3890 (tree_coverage_counter_ref): New.
3891 * coverage.h (coverage_counter_ref): Remove declaration.
3892 (rtl_coverage_counter_ref): Declare.
3893 (tree_coverage_counter_ref): Declare.
3894 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
3895 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
3896 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
3897 (struct cse_basic_block_data): Rename enum values to not
3898 conflict with profile.h; update all uses.
3899 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
3901 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
3902 * diagnostic.h (debug_output_buffer, dump_generic_node,
3903 print_generic_stmt, print_generic_stmt_indented,
3904 print_generic_expr, print_generic_decl,
3905 debug_generic_expr, debug_generic_stmt, debug_c_tree):
3907 * dominance.c: Cache immediate dominators.
3908 * domwalk.c: New file.
3909 * domwalk.h: New file.
3910 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
3911 (gen_subprogram_die): Generate a DIE for a named
3913 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
3914 (add_location_or_const_value_attribute): Likewise.
3915 (add_bound_info): Likewise.
3916 (gen_decl_die): Likewise.
3917 * emit-rtl.c (maybe_set_first_label_num): New.
3918 (copy_most_rtx): Don't copy the integrated flag.
3919 Copy the new return_val flag.
3920 * et-forest.c (MAX_NODES): Define.
3921 (record_path_before_1): Abort if len is greater than
3923 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
3924 gen_eh_region_catch, gen_eh_region_allowed,
3925 gen_eh_region_must_not_throw, get_eh_region_number,
3926 get_eh_region_may_contain_throw, get_eh_region_tree_label,
3927 set_eh_region_tree_label, expand_resx_expr): New.
3928 (expand_eh_region_start, expand_start_catch): Use them.
3929 (expand_end_catch): Tidy.
3930 (note_eh_region_may_contain_throw): Take region argument.
3931 (note_current_region_may_contain_throw): New.
3932 (get_exception_filter): Export.
3933 (collect_eh_region_array): Export.
3934 (remove_unreachable_regions): Check ERT_TRY based on reachability
3935 of catches, not reachability of continue_label. Never remove
3936 ERT_MUST_NOT_THROW regions.
3937 (collect_rtl_labels_from_trees): New.
3938 (convert_from_eh_region_ranges): Use it.
3939 (connect_post_landing_pads): Handle dying cleanups.
3940 (struct reachable_info): Add callback data.
3941 (add_reachable_handler): Invoke the callback.
3942 (foreach_reachable_handler): New.
3943 (reachable_handlers): Use it.
3944 (arh_to_landing_pad, arh_to_label): New.
3945 (can_throw_internal_1): Split out from can_throw_internal.
3946 (can_throw_external_1): Similarly.
3948 * explow.c (emit_stack_save): Remove savearea mode check.
3949 (update_nonlocal_goto_save_area): New.
3950 (allocate_dynamic_stack_space): Use it.
3951 (probe_stack_range): Never emit loop notes.
3952 * expmed.c (extract_fixed_bit_field): Always propagate the
3953 target for the shift if it is a REG.
3954 * expr.c: Include tree-iterator.h
3955 (is_zeros_p): Remove.
3956 (categorize_ctor_elements_1, categorize_ctor_elements): New.
3957 (count_type_elements): New.
3958 (mostly_zeros_p): Use them.
3959 (expr_wfl_stack): Remove.
3960 (convert_move): Do nothing if to and from are the same.
3961 (emit_block_move_via_loop): Don't emit LOOP notes.
3962 (emit_move_insn): Don't handle CONSTANT_P_RTX.
3963 (emit_move_insn_1): Don't generate inline warnings.
3964 (expand_vars, expand_var): Split from ...
3965 (expand_expr_1): ... here.
3966 (expand_expr_real, expand_expr_real_1): Use new macros
3967 EXPR_LOCATION and EXPR_HAS_LOCATION.
3968 * expr.h (simplify_builtin_fputs,
3969 simplify_builtin_strcpy, simplify_builtin_strncpy,
3970 expand_var, fixup_tail_calls,
3971 update_nonlocal_goto_save_area): Declare.
3972 (lookup_static_chain, expand_inline_function,
3973 mark_seen_cases): Remove.
3974 (prepare_call_address): Change type of 2nd argument to
3976 * final.c (profile_function): Update static chain test.
3977 (final): Don't look at RTX_INTEGRATED_P.
3978 * flags.h (flag_mudflap, flag_mudflap_threads,
3979 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
3980 flag_tree_dce, flag_tree_combine_temps,
3981 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
3982 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
3983 flag_tree_points_to): Declare.
3984 (enum pta_type): Declare.
3985 * flow.c (lang_missing_noreturn_ok_p): Remove.
3986 (check_function_return_warnings): Remove.
3987 (update_life_info): Update comments.
3988 (free_basic_block_vars): Don't call VARRAY_FREE for
3990 (regno_uninitialized): Remove.
3991 * fold-const.c (int_const_binop): Make extern.
3992 (non_lvalue): Rely on build to set TREE_CONSTANT.
3993 (operand_equal_p): Replace only_const argument with
3994 flags. Allow pure functions if OEP_PURE_SAME.
3995 (fold): Use OEP_ONLY_CONST.
3996 (invert_truthvalue) <NOP_EXPR> Break if argument is of
3998 (fold_relational_hi_lo,
3999 nondestructive_fold_binary_to_constant,
4000 nondestructive_fold_unary_to_constant,
4001 fold_read_from_constant_string): New.
4002 * function.c (struct function): Remove calls_constant_p.
4003 (current_function_calls_constant_p): Remove.
4004 (inline_function_decl): Remove.
4005 (put_var_into_stack): Don't use it.
4006 (fix_lexical_addr): Likewise.
4007 (inline_function_decl): Remove extern declaration.
4008 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
4009 (trampolines_created): Move to varasm.c.
4010 (free_after_compilation): Update for removed fields.
4011 (allocate_struct_function): Likewise.
4012 (delete_handlers, lookup_static_chain): Remove.
4013 (fix_lexical_addr): Don't consider non-local variable refs.
4014 (trampoline_address): Remove.
4015 (round_trampoline_addr): Move to builtins.c.
4016 (adjust_trampoline_addr): Remove.
4017 (expand_function_start): Update for changes to static chain
4018 and nonlocal goto handling.
4019 (initial_trampoline): Move to varasm.c.
4020 (expand_function_end): Don't build trampolines or kill
4021 unreferenced nonlocal goto labels.
4022 (free_after_compilation): Don't set it.
4023 (expand_function_end): Likewise.
4024 (setjmp_vars_warning): Rename from
4025 uninitialized_vars_warning, remove uninitialized vars warning.
4026 (uninitialized_vars_warning): Remove old comment
4027 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
4028 and do not call the langhook.
4029 (expand_function_start, expand_function_end): Don't do
4030 function instrumentation here.
4031 (clear_block_marks): Rename from reorder_blocks_0, export.
4032 (blocks_nreverse): Export.
4033 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
4035 (reset_block_changes, record_block_change, finalize_block_changes,
4036 check_block_change, free_block_changes): New functions.
4037 (assign_parms): Setting of current_function_stdarg
4039 (allocate_struct_function): ... here.
4040 * function.h (struct function): Remove x_nonlocal_labels,
4041 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
4042 x_context_display, x_trampoline_list, needs_context.
4043 Add static_chain_decl, nonlocal_goto_save_area.
4044 (struct function): Remove x_clobber_return_insn.
4045 Add tail_call_emit field, last_label_uid,
4046 unexpanded_var_list, dont_emit_block_notes,
4047 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
4048 (clear_block_marks): Declare.
4049 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
4050 (mfwrap_spec, mflib_spec): Declare.
4051 (cpp_unique_options, cc1_options): Ditto.
4052 (default_compilers): Add .F and .f90.
4053 (static_specs): Add mfwrap and mflib.
4054 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
4056 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
4057 Update to match insns field in struct edge_def.
4058 * gdbinit.in (pgs, pge): Define.
4059 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
4060 instead of the integrated flag.
4061 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
4062 * gengtype-yacc.y (bitfieldlen): Add empty action.
4063 (struct_fields): Accept unnamed bitfields.
4064 (bitfieldlen): Split from ...
4065 (bitfieldopt): ... here.
4066 * gengtype.c (ifiles): Add tree-alias-type.h and
4068 * genrecog.c (validate_pattern): Do not handle
4070 * gimple-low.c: New file.
4071 * gimplify.c: New file.
4072 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
4073 (restore_line_notes): Do not set RTX_INTEGRATED_P.
4074 * ifcvt.c (dead_or_predicable): Initialize local variable
4076 * input.h (expr_wfl_stack): Remove.
4077 * integrate.c (INTEGRATE_THRESHOLD): Remove.
4078 (setup_initial_hard_reg_value_integration): Likewise.
4079 (initialize_for_inline): Likewise.
4080 (note_modified_parmregs): Likewise.
4081 (integrate_parm_decls): Likewise.
4082 (process_reg_param): Likewise.
4083 (save_parm_insns): Likewise.
4084 (copy_insn_list): Likewise.
4085 (copy_insn_notes): Likewise.
4086 (compare_blocks): Likewise.
4087 (find_block): Likewise.
4088 (inlining): Likewise.
4089 (function_cannot_inline_p): Likewise.
4090 (parmdecl_map): Likewise.
4091 (in_nonparam_insns): Likewise.
4092 (save_for_inline): Likewise.
4093 (FIXED_BASE_PLUS): Likewise.
4094 (expand_inline_function): Likewise.
4095 (copy_rtx_and_substitute): Don't look at map->integrating,
4096 map->inline_target, and inlining, since we are never copying
4098 Don't abort on RTX_INTEGRATED_P.
4100 (output_inline_function): Remove.
4101 * integrate.h (struct inline_map): Remove fields integrating,
4102 block_map, leaf_reg_map, inline_target, and local_return_label.
4103 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
4104 copy_loop_headers, never_reached_warning): Removed.
4105 (any_uncondjump_p): Reject nonlocal goto.
4106 * langhooks-def.h (lhd_types_compatible_p,
4107 lhd_expand_decl, lhd_gimplify_expr): Declare.
4108 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4109 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4110 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4111 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4112 LANG_HOOKS_GIMPLIFY_EXPR,
4113 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
4114 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4115 LANG_HOOKS_GIMPLIFY_EXPR,
4116 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
4117 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
4118 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
4119 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4120 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
4121 LANG_HOOKS_DECL_UNINIT,
4122 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
4123 * langhooks.c: Include tree-simple.h.
4124 (lhd_expand_decl): New.
4125 (lhd_types_compatible_p): New.
4126 (lhd_decl_uninit): Remove.
4127 (lhd_gimplify_expr): New.
4128 * langhooks.h (struct lang_hooks_for_rtl_expansion):
4130 (struct lang_hooks_for_functions): Add field
4131 missing_noreturn_ok_p.
4132 (struct lang_hooks): Add field expand_decl,
4133 types_compatible_p, gimplify_expr and
4134 gimple_before_inlining.
4135 Remove fields decl_uninit and rtl_expand
4136 * opts.c (decode_options): Set flag_tree_ccp,
4137 flag_tree_dce, flag_tree_dom, flag_tree_dse,
4138 flag_tree_pre, flag_tree_ter,
4139 flag_tree_live_range_split, flag_tree_sra,
4140 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
4141 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
4142 OPT_fmudflapth, OPT_fmudflapir,
4143 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
4144 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
4145 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
4146 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
4147 OPT_ftree_points_to_ and OPT_ftree_pre.
4148 * output.h (regno_uninitialized, find_basic_blocks,
4149 cleanup_cfg, delete_unreachable_blocks,
4150 check_function_return_warnings): Remove.
4151 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
4152 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
4153 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
4154 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
4155 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
4156 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
4158 * passes.c (rest_of_decl_compilation):
4159 (rest_of_handle_sibling_calls): Remove.
4160 (rest_of_handle_inlining): Remove.
4161 (rest_of_handle_gcse): Do not run
4162 purge_builtin_constant_p.
4163 (rest_of_compilation): Update.
4164 Do not call copy_loop_headers.
4165 Do rtl-based profiling only when
4166 !flag_tree_based_profiling. Register rtl-based profiling
4168 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
4169 (predicted_by_p): Rename to ...
4170 (rtl_predicted_by_p): .. this one; make global
4171 (tree_predicted_by_p): New.
4172 (dump_prediction): Add FILE argument.
4173 (predict_edge): Rename to ...
4174 (rtl_predict_edge): .. this one.
4175 (tree_predict_edge): New.
4176 (combine_predictions_for_insn): Update calls of predict_edge.
4177 (predict_loops): Break out from ...
4178 (estimate_probability): ... here; update comments; move updating
4179 of unknown probabilities from ...
4180 (estimate_bb_frequencies): ... here.
4181 (combine_predictions_for_bb): New.
4182 (tree_predict_by_opcode): New.
4183 (tree_estimate_probability): New.
4184 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
4185 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
4186 * predict.h: Add include guard.
4187 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
4188 * pretty-print.c (pp_write_text_to_stream): Make extern.
4189 * pretty-print.h (pp_write_text_to_stream): Declare.
4190 * print-rtl.c (print_rtx): Don't print the integrated flag.
4191 Print the return_val flag.
4192 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
4193 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
4194 Remove support for EXPR_WITH_FILE_LOCATION nodes.
4195 (print_node): Print TREE_INVARIANT and TREE_VISITED.
4196 * profile.c: Include cfghooks.h, tree-flow.h.
4197 (profile_hooks): New.
4198 (profile_dump_file): New.
4199 (instrument_edges): Use hooks instead of RTL-specific code.
4200 (instrument_values): Ditto.
4201 (get_exec_counts): Ditto.
4202 (compute_branch_probabilities): Ditto.
4203 (compute_value_histograms): Ditto.
4204 (branch_prob): Ditto.
4205 (find_spanning_tree): Ditto.
4206 (end_branch_prob): Ditto.
4207 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
4208 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
4209 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
4210 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
4211 (tree_register_profile_hooks): New.
4212 (rtl_register_profile_hooks): New.
4213 * ra-rewrite.c (rewrite_program): Clear variable info.
4214 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
4215 * regs.h: Add include guards.
4216 * reload.c (decompose): Clear val using memset.
4217 * rtl.def (CONSTANT_P_RTX): Remove.
4218 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
4219 (copy_loop_headers): Remove.
4220 (struct rtx_def): Replace the integrated flag with the
4222 (maybe_set_first_label_num): Declare.
4223 (init_branch_prob): Move declaration to value-prof.h.
4224 (end_branch_prob): Ditto.
4225 (branch_prob): Ditto.
4226 (never_reached_warning): Don't declare it.
4227 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
4228 (hoist_insn_to_edge): Update to match field insns in
4230 * sbitmap.c (sbitmap_realloc): New.
4231 * sbitmap.h (sbitmap_realloc): Declare.
4232 * sibcall.c: Remove file.
4233 * simplify-rtx.c (simplify_rtx): Do not handle
4235 * stmt.c (parse_output_constraint): Don't warn for read-write
4237 (tail_recursion_args): Use types_compatible_p langhook.
4238 (force_label_rtx): Don't look at inline_function_decl.
4239 (label_rtx): Set LABEL_PRESERVE_P appropriately.
4240 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
4241 (declare_nonlocal_label): Remove.
4242 (expand_goto): Don't handle nonlocal gotos.
4243 (expand_nl_handler_label): Remove.
4244 (expand_nl_goto_receivers): Remove.
4245 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
4246 update_nonlocal_goto_save_area.
4247 (expand_expr_stmt_value): Check TREE_NO_WARNING.
4248 (warn_if_unused_value): Likewise.
4249 (expand_start_loop, expand_loop_continue_here,
4250 expand_end_loop): Don't create loop notes.
4251 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
4252 mark_seen_cases, check_for_full_enumeration_handling): Remove.
4253 (expand_end_case_type): Don't do warn_switch handling.
4254 (pushcase, pushcase_range) Update add_case_node calls.
4255 (add_case_node): Add dont_expand_label argument.
4256 (same_case_target_p): Don't search rtl.
4257 (expand_start_bindings_and_block, expand_end_bindings):
4258 Don't emit block notes when dont_emit_block_notes.
4259 (using_eh_for_cleanups_p): Export.
4260 (expand_return): Allow any typed rhs.
4261 (expand_stack_alloc): New.
4262 (expand_stack_save, expand_stack_restore): New.
4263 (containing_blocks_have_cleanups_or_stack_level): New
4265 (asm_op_is_mem_input): New fn.
4266 (expand_asm_expr): New fn.
4267 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
4269 * stor-layout.c (layout_type): Just return if type is
4271 (update_alignment_for_field): Export.
4272 (variable_size): We don't care about global_bindings_p if
4273 the frontend doesn't want a list of the expressions.
4274 * system.h: Poison INTEGRATE_THRESHOLD.
4275 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
4276 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
4277 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
4278 TV_TREE_SSA_OTHER, TV_TREE_OPS,
4279 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
4280 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
4281 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
4282 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
4283 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
4284 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
4285 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
4286 TV_CONTROL_DEPENDENCES): Define.
4287 * toplev.c: Include tree-alias-common.h
4288 (current_file_decl, flag_mudflap, flag_mudflap_threads,
4289 flag_mudflap_ignore_reads, flag_tree_based_profiling,
4290 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
4291 flag_tree_dce, flag_tree_ch, flag_tree_sra,
4292 flag_tree_combine_temps, flag_tree_ter,
4293 flag_tree_live_range_split, flag_tree_dom,
4294 flag_tree_copyrename, flag_tree_dse): Declare.
4295 (f_options): Add tree-based-profiling, tree-gvn,
4296 tree-pre, tree-ccp, tree-dce,
4297 tree-dominator-opts, tree-copyrename, tree-dse,
4298 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
4299 (wrapup_global_declarations): Don't output nested inlined functions.
4300 (general_init): Call init_tree_optimization_passes.
4301 (process_options): Sorry for -ftree-based-profiling plus
4302 -ftest-coverage or -fprofile-values.
4303 * toplev.h (init_tree_optimization_passes,
4304 flag_tree_based_profiling): Declare.
4305 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
4306 * tree-alias-ander.c: New file.
4307 * tree-alias-ander.h: New file.
4308 * tree-alias-common.c: New file.
4309 * tree-alias-common.h: New file.
4310 * tree-alias-type.c: New file.
4311 * tree-alias-type.h: New file.
4312 * tree-browser.c: New file.
4313 * tree-browser.def: New file.
4314 * tree-cfg.c: New file.
4315 * tree-complex.c: New file.
4316 * tree-dfa.c: New file.
4317 * tree-dump.c (dump_enable_all): New.
4318 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
4319 (dump_node): Remove const from field suffix and swtch.
4320 (dump_files): Add null entry, .generic, .nested, .vcg,
4321 .xml and a match-all entry.
4322 (extra_dump_files, extra_dump_files_in_use,
4323 extra_dump_files_alloced): Declare
4324 (dump_option_value_info): Add raw, details, stats,
4325 blocks, vops, lineno, uid and all.
4326 (dump_register): New.
4327 (get_dump_file_info): New.
4328 (dump_begin): Call it.
4329 Do nothing for TDI_none.
4330 (dump_begin): Include phase number in dump filename.
4331 (dump_enable_all): New.
4332 (dump_switch_p_1): Split out from dump_switch_p.
4333 (dump_switch_p): Handle extra_dump_files.
4334 Start our scan at TDI_none + 1.
4335 If -fdump-tree-all was given, call dump_enable_all.
4336 * tree-dump.h: Include splay-tree.h.
4337 (dump_function, dump_function_to_file, dump_register):
4339 * tree-eh.c: New file.
4340 * tree-flow-inline.h: New file.
4341 * tree-flow.h: New file.
4342 * tree-inline.c: Re-write to handle inlining on GIMPLE.
4343 * tree-inline.h (walk_tree,
4344 walk_tree_without_duplicates): Move to tree.h.
4345 (estimate_num_insns): Declare.
4346 * tree-into-ssa.c: New file.
4347 * tree-iterator.c: New file.
4348 * tree-iterator.h: New file.
4349 * tree-mudflap.c: New file.
4350 * tree-mudflap.h: New file.
4351 * tree-nested.c: New file.
4352 * tree-nomudflap.c: New file.
4353 * tree-nrv.c: New file.
4354 * tree-optimize.c (dump_flags, vars_to_rename,
4355 in_gimple_form, all_passes, pass_gimple,
4356 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
4357 (execute_gimple, execute_rebuild_bind,
4358 gate_all_optimizations, execute_del_cfg,
4359 register_one_dump_file, register_dump_files, dup_pass_1,
4360 init_tree_optimization_passes, execute_todo,
4361 execute_one_pass, execute_pass_list): New.
4362 (clear_decl_rtl): Remove.
4363 (tree_rest_of_compilation): Update to use tree
4365 * tree-outof-ssa.c: New file.
4366 * tree-pass.h: New file.
4367 * tree-phinodes.c: New file.
4368 * tree-pretty-print.c: New file.
4369 * tree-profile.c: New file.
4370 * tree-simple.c: New file.
4371 * tree-simple.h: New file.
4372 * tree-sra.c: New file.
4373 * tree-ssa-alias.c: New file.
4374 * tree-ssa-ccp.c: New file.
4375 * tree-ssa-copy.c: New file.
4376 * tree-ssa-copyrename.c: New file.
4377 * tree-ssa-dce.c: New file.
4378 * tree-ssa-dom.c: New file.
4379 * tree-ssa-dse.c: New file.
4380 * tree-ssa-forwprop.c: New file.
4381 * tree-ssa-live.c: New file.
4382 * tree-ssa-live.h: New file.
4383 * tree-ssa-loop.c: New file.
4384 * tree-ssa-operands.c: New file.
4385 * tree-ssa-operands.h: New file.
4386 * tree-ssa-phiopt.c: New file.
4387 * tree-ssa-pre.c: New file.
4388 * tree-ssa.c: New file.
4389 * tree-ssanames.c: New file.
4390 * tree-tailcall.c: New file.
4391 * tree.c: Include tree-iterator.h, basic-block.h and
4393 (tree_node_kind): Add phi_nodes and ssa names.
4394 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
4395 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
4396 (make_node_stat): Handle PHI_NODE and SSA_NAME.
4397 <'c'> Set TREE_INVARIANT.
4398 (copy_node_stat): Abort if trying to copy a
4401 Clear annotation field.
4402 (build_constructor): Copy TREE_INVARIANT from vals.
4403 Don't clear TREE_CONSTANT.
4404 (expr_first, expr_last, expr_length): Remove.
4405 (staticp): Pass unknown component references to the language.
4406 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
4407 (skip_simple_arithmetic): Likewise.
4408 (stabilize_reference_1): Likewise.
4409 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
4410 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
4412 (lhd_unsave_expr_now): Remove.
4413 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
4414 (recompute_tree_invarant_for_addr_expr): New.
4415 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
4416 Call recompute_tree_invarant_for_addr_expr.
4417 Set TREE_INVARIANT accordingly.
4418 (build2_stat): Don't handle CALL_EXPR.
4419 (build3_stat): Don't call build2_stat for CALL_EXPRs.
4420 (build_expr_wfl): Remove.
4421 (annotate_with_file_line, annotate_with_locus): New.
4422 (simple_cst_equal): Call simple_cst_list_equal to compare
4423 CONSTRUCTOR_ELTS pointers.
4424 (iterative_hash_expr): Don't hash types associated
4425 with conversions. Instead hash on the signedness of the
4426 toplevel object and the operand of the conversion.
4427 (dump_tree_statistics): Call ssanames_print_statistics
4428 and phinodes_print_statistics.
4429 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
4430 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
4431 needs_to_live_in_memory): New.
4432 (initializer_zerop): Handle VECTOR_CST. Don't check
4433 AGGREGATE_TYPE_P for CONSTRUCTOR.
4434 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
4435 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
4436 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
4437 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
4438 (CALL_EXPR): Add another operand.
4439 (EXPR_WITH_FILE_LOCATION): Remove.
4440 (SWITCH_EXPR): Add another operand.
4441 * tree.h: Update various comments.
4442 (union tree_ann_d): Forward declare.
4443 (struct tree_common): Add fields nowarning_flag,
4444 invariant_flag and visited.
4445 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
4446 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
4447 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
4448 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
4449 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
4450 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
4451 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
4452 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
4453 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
4454 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
4455 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
4456 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
4457 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
4458 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
4459 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
4460 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
4461 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
4462 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
4463 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
4464 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
4465 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
4466 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
4467 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
4468 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
4469 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
4470 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
4471 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
4472 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
4473 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
4474 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
4475 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
4476 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
4477 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
4478 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
4480 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
4481 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
4482 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
4483 EXPR_WFL_SET_LINECOL): Remove.
4484 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
4485 make_phi_node, init_phinodes, fini_phinodes,
4486 release_phi_node, phinodes_print_statistics,
4487 init_ssanames, fini_ssanames, make_ssa_name,
4488 release_ssa_name, ssanames_print_statistics,
4489 annotate_with_file_line, build_empty_stmt,
4490 annotate_with_locus, expr_only, categorize_ctor_elements,
4491 count_type_elements, add_var_to_bind_expr, is_essa_node,
4492 expand_stack_alloc, expand_stack_save,
4493 expand_stack_restore, add_case_node, operand_equal_p,
4494 nondestructive_fold_unary_to_constant,
4495 nondestructive_fold_binary_to_constant,
4496 fold_read_from_constant_string, int_const_binop,
4497 strip_float_extensions, simplify_builtin, c_strlen,
4498 recompute_tree_invarant_for_addr_expr,
4499 needs_to_live_in_memory, make_vector,
4500 setjmp_vars_warning, update_alignment_for_field,
4501 expand_asm_expr, asm_op_is_mem_input,
4502 containing_blocks_have_cleanups_or_stack_level,
4503 create_artificial_label, gimplify_function_tree,
4504 get_name, unshare_expr, walk_tree,
4505 walk_tree_without_duplicates, in_gimple_form): Declare.
4506 (struct tree_exp): Add fields locus and block.
4507 (struct tree_ssa_name, struct edge_def, struct
4508 tree_phi_node, struct tree_eref_common, struct
4509 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
4510 union alias_var_def, struct tree_statement_list_node,
4511 struct tree_statement_list, enum operand_equal_flag): Declare.
4512 (enum tree_node_structure_enum): Add TS_SSA_NAME,
4513 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
4515 (union tree_node): Add fields ssa_name, phi, eref, ephi,
4517 (function_cannot_inline_p, uninitialized_vars_warning,
4518 save_for_inline, output_inline_function, all_cases_count,
4519 check_for_full_enumeration_handling,
4520 declare_nonlocal_label): Remove.
4521 (enum tree_dump_index): Add TDI_none, TDI_tu,
4522 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
4523 * unroll.c (unroll_loop): Don't clear map->inline_target.
4524 * unwind-sjlj.c (uw_install_context): Make a proper static inline
4526 * value-prof.c (value_prof_hooks): New.
4527 (find_values_to_profile): Rename to rtl_find_values_to_profile.
4528 Move rtl-specific bits in from branch_prob.
4529 (value_profile_transformations): Rename to
4530 rtl_value_profile_transformations.
4531 (struct value_prof_hooks): New.
4532 (rtl_value_prof_hooks): New.
4533 (rtl_register_value_prof_hooks): New.
4534 (tree_find_values_to_profile): New stub.
4535 (tree_value_profile_transformations): New stub.
4536 (tree_value_prof_hooks): New stub.
4537 (tree_register_value_prof_hooks): New stub.
4538 (find_values_to_profile): New.
4539 (value_profile_transformations): New.
4540 * value-prof.h: Add multiple inclusion guard.
4541 (struct histogram_value): Change rtx fields to void *.
4542 (rtl_register_value_prof_hooks): New declaration.
4543 (tree_register_value_prof_hooks): New declaration.
4544 (find_values_to_profile): New declaration.
4545 (free_profiled_values): New declaration.
4546 (value_profile_transformations): New declaration.
4547 (struct profile_hooks): New declaration.
4548 (init_branch_prob): Declaration moved from rtl.h.
4549 (branch_prob): Declaration moved from rtl.h.
4550 (end_branch_prob): Declaration mooved from rtl.h.
4551 (tree_register_profile_hooks): New declaration.
4552 (rtl_register_profile_hooks): New declaration.
4553 (tree_profile_hooks): New declaration.
4554 (rtl_profile_hooks): New declaration.
4555 * varasm.c: Include tree-mudflap.h.
4556 (TRAMPOLINE_ALIGNMENT): Remove.
4557 (make_decl_rtl): Call mudflap_enqueue_decl.
4558 (assemble_static_space):
4559 (assemble_trampoline_template): Set and return
4560 TRAMPOLINE_ALIGNMENT.
4561 * varray.c (element): Add GENERIC_PTR_NOGC entry.
4562 Add entry for 'tree *'.
4563 Add entry for struct edge_def *.
4565 * varray.h (enum varray_data_enum): Add
4566 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
4567 VARRAY_DATA_TREE_PTR.
4568 (union varray_data_tag): Corresponding changes.
4569 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
4570 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
4571 VARRAY_EDGE, VARRAY_TREE_PTR,
4572 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
4573 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
4574 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
4576 * config/*/*: Various updates for changed macros, tree
4577 codes, etc. Check ChangeLog.tree-ssa.
4579 * doc/cfg.texi: New file.
4580 * doc/tree-ssa.texi: New file.
4581 * doc/c-tree.texi: Document new codes.
4582 * doc/gccint.texi: Include new files.
4583 * doc/install.texi: Document new features.
4584 * doc/invoke.texi: Document new switches.
4585 * doc/passes.texi: Document new passes.
4586 * doc/rtl.texi: Update changed RTL codes.
4587 * doc/sourcebuild.texi: Update build instructions.
4588 * doc/standards.texi: Document Fortran changes.
4589 * doc/tm.texi: Update.
4591 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
4593 Replace several arrays with a struct of arrays.
4594 * combine.c (struct reg_stat): New.
4595 (init_reg_last_arrays): Renamed to...
4596 (init_reg_last): ...this. Callers adjusted.
4598 (combine_instructions): Allocate it and use it.
4599 (reg_last_death, reg_last_set, reg_last_set_value,
4600 reg_last_set_label, reg_last_set_table_tick,
4601 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
4602 reg_last_set_mode, reg_last_set_nonzero_bits,
4603 reg_last_set_sign_bit_copies): Replace throughout
4604 with items of reg_stat.
4606 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
4608 PR optimization/15100
4609 * combine.c (distribute_notes): Don't create a dangling
4610 REG_LIBCALL/REG_RETVAL note.
4612 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4614 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
4616 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
4619 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4621 * doc/md.texi (Standard Names): Fix typo in vec_init description.
4623 2004-05-11 Geoffrey Keating <geoffk@apple.com>
4625 * doc/gty.texi (GTY Options): Clarify example.
4627 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
4629 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4630 Add const qualifier to altivec vector type if one is needed.
4632 2004-05-11 Paul Brook <paul@codesourcery.com>
4634 * flags.h (flag_short_enums): Update comment.
4635 * opts.c (decode_options): Set flag_short_enums to 2.
4636 * toplev.c (flag_short_enums): Update comment.
4637 (process_options): Call default_short_enums target hook.
4639 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
4642 * config/rs6000/altivec.md (altivec_dssall):
4643 Change to unspec_volatile.
4644 (altivec_dss): Likewise.
4646 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
4648 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
4650 ("one_cmplv8hi2"): Same.
4651 ("one_cmplv4si2"): Same.
4653 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
4656 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
4657 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
4658 into account. Compute the correct number of general registers
4659 for the return value. Generate a special push/pop sequence when
4660 failing to get a temporary register for non SHmedia epilogue.
4661 (sh_expand_epilogue): Add an argument to show whether it's for
4662 sibcall or not. Set the 3rd argument of output_stack_adjust to
4664 (sh_need_epilogue): Call sh_expand_epilogue with 0.
4665 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
4667 (epilogue): Call sh_expand_epilogue with 0.
4669 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
4671 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
4672 goto a cleanup label. After the cleanup, free the allocated memory.
4674 2004-05-10 Ziemowit Laski <zlaski@apple.com>
4676 * config/rs6000/altivec.h (vec_sld): Add overloads for
4677 argument/return types of 'vector bool int', 'vector bool short'
4678 and 'vector bool char'.
4680 2004-05-10 Zack Weinberg <zack@codesourcery.com>
4682 * c-decl.c (store_parm_decls_newstyle): Correct test for a
4685 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
4687 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
4688 treating missing ones as "".
4689 * config/mips/mips.md: Remove constraints from match_operands and
4690 match_scratches if they appear in define_expands (except reload*),
4691 define_peephole2s, define_splits or attribute specifications.
4692 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
4695 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4697 * config/rs6000/rs6000.c (function_arg_boundary): Always align
4699 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
4700 vectors by refererence. Align the same for TARGET_64BIT to a 16
4701 byte boundary. Remove useless code. Add function comment.
4702 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
4703 call to where it belongs.
4704 (function_arg_partial_nregs): Return true for all TARGET_32BIT
4705 -mabi=no-altivec AltiVec vectors. Fix debug output.
4706 (rs6000_va_arg): Adjust for AltiVec change.
4708 2004-05-10 Paul Brook <paul@codesourcery.com>
4710 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4711 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4712 (TARGET_DOUBLEWORD_ALIGN): Use it.
4713 (WCHAR_TYPE): Define.
4714 (WCHAR_SIZE_TYPE): Define.
4715 (SIZE_TYPE): Define.
4717 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4719 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
4720 when size is 8 bytes.
4721 (function_arg_advance): Account for stack space used by AltiVec
4722 args when -mabi=altivec. Simplify alignment calculations. For
4723 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
4724 (function_arg): Similarly.
4725 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
4727 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
4728 Correct alignment, and align before testing reg count. Remove
4729 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
4730 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
4732 (rs6000_function_value): .. not here before call.
4734 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4736 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
4738 2004-05-09 Zack Weinberg <zack@codesourcery.com>
4741 * c-decl.c (current_file_decl): Rename to all_translation_units,
4743 (pop_scope): If popping file_scope, construct a
4744 TRANSLATION_UNIT_DECL and make it the context of all the
4745 symbols in the scope.
4746 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
4747 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
4748 anything to current_file_decl.
4749 (pushdecl_top_level): Likewise.
4750 (store_parm_decls_newstyle): Adjust check for nested function.
4751 (c_write_global_declarations): Update for renamed variable.
4753 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4755 * config/rs6000/rs6000-protos.h
4756 (rs6000_conditional_register_usage): Protoize.
4758 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
4760 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
4763 2004-05-08 Roger Sayle <roger@eyesopen.com>
4765 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
4766 where op is a comparison operator and C1 and C2 are integer constants
4768 (fold): Call fold_div_compare.
4770 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4772 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
4773 problems with earlier versions of the GNU compiler.
4775 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
4777 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
4780 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
4781 (rs6000_hard_regno_mode_ok): New.
4782 (rs6000_init_hard_regno_mode_ok): New.
4783 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
4785 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
4788 2004-05-07 Ziemowit Laski <zlaski@apple.com>
4790 * config/rs6000/altivec.h (vector, pixel, bool): Do not
4791 define as macros #ifdef __APPLE_ALTIVEC__.
4793 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
4795 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
4796 Generate appropriate parallels for vector arguments
4797 passed to vararg functions. (function_arg): make the call
4798 to rs6000_mixed_function_arg for vector args as needed.
4800 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4802 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
4803 EABI_FLOAT_VARARGS_P.
4805 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4807 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
4808 * config/mips/mips.c (override_options): Disable branch likely
4809 instructions if TUNE_MIPS5500.
4811 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4813 * config/mips/mips.c (override_options): Allow the hi and lo registers
4814 to store any integral mode, not just MODE_INTs.
4816 2004-05-07 Paul Brook <paul@codesourcery.com>
4818 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4819 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4820 (TARGET_DOUBLEWORD_ALIGN): Use it.
4821 (WCHAR_TYPE): Define.
4822 (WCHAR_SIZE_TYPE): Define.
4823 (SIZE_TYPE): Define.
4825 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4827 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
4828 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
4830 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
4832 * loop-doloop.c (doloop_valid_p): Make sure that body
4835 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
4837 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
4839 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
4840 (sparc_skip_caller_unimp): New global variable.
4841 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
4842 Use it instead of SKIP_CALLERS_UNIMP_P.
4843 * config/sparc/sparc.md (call expander): Add sanity check.
4844 (call_address_struct_value_sp32): Re-sync with expander.
4845 (call_symbolic_struct_value_sp32): Likewise.
4846 (return peepholes): Use 'sparc_skip_caller_unimp' instead
4847 of custom predicate.
4849 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4852 * c-pragma.c (handle_pragma_redefine_extname): Only change
4853 the assembler name of FUNCTION_DECLs and VAR_DECLs.
4855 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4857 * optabs.h (enum optab_index): Add new OTI_log1p.
4858 (log1p_optab): Define corresponding macro.
4859 * optabs.c (init_optabs): Initialize log1p_optab.
4860 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
4862 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
4864 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
4865 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4867 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
4869 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
4870 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
4872 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
4873 x87's fyl2xp1 instruction.
4874 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
4875 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
4876 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
4877 log1p and log1pl built-ins as inline x87 intrinsics.
4879 2004-05-07 Loren James Rittle <ljrittle@acm.org>
4881 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
4882 * config/arm/freebsd.h: Likewise.
4883 * config/ia64/freebsd.h: Likewise.
4884 * config/sparc/freebsd.h: Likewise.
4886 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
4888 PR optimization/15296
4889 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
4890 getting last consecutive label at a branch.
4891 (relax_delay_slots): Similar, near top of loop.
4893 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4896 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
4897 register to general register.
4899 2004-05-07 Alan Modra <amodra@bigpond.net.au>
4901 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
4902 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
4903 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
4904 (STACK_BOUNDARY): Delete.
4906 2004-05-06 Stuart Hastings <stuart@apple.com>
4908 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
4909 mistakenly clobbered by 1.423.
4911 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4913 * doc/invoke.texi: Document -mvr4130-align.
4914 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
4915 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
4916 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
4917 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
4918 * config/mips/mips.md: Include sched-int.h.
4919 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
4920 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
4921 (override_options): Enable -mvr4130-align at -O3 and above.
4922 (mips_sim_insn): New variable.
4923 (mips_sim): New structure.
4924 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
4925 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
4926 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
4927 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
4928 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
4929 (mips_reorg): Call vr4130_align_insns.
4930 (vr4130_last_insn): New variable.
4931 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
4932 (vr4130_swap_insns_p, vr4130_reorder): New functions.
4933 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
4934 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
4935 (mips_use_dfa_pipeline_interface): Return true for the same.
4936 * config/mips/4130.md: New file.
4937 * config/mips/mips.md: Include it. Add a peephole2 to convert
4938 "mult;mflo" into "mtlo;macc".
4939 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
4941 (*msac_using_macc): New pattern.
4943 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4945 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
4946 (ir_vr55_hilo): Split into...
4947 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
4948 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
4949 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
4950 Add various multiplication bypasses.
4951 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
4954 2004-05-06 Uros Bizjak <uros@kss-loka.si>
4956 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
4959 2004-05-05 Uros Bizjak <uros@kss-loka.si>
4961 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
4962 (fmod_optab, drem_optab): Define corresponding macros.
4963 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
4964 * genopinit.c (optabs): Implement fmod_optab and drem_optab
4965 using fmod?f3 and drem?f3 patterns.
4966 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
4967 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
4968 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
4969 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
4970 flag_unsafe_math_optimizations is set.
4972 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
4973 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
4975 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
4976 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
4978 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
4979 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
4980 fprem and fprem1 instructions.
4981 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
4982 Rename insn definition to x86_fnstsw_1.
4983 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
4985 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
4986 and fmodl built-ins as inline x87 intrinsics.
4987 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
4988 and dreml built-ins as inline x87 intrinsics.
4990 2004-05-05 Roger Sayle <roger@eyesopen.com>
4992 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
4994 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
4997 * doc/invoke.texi (Spec Files): Remove documentation of %c.
4999 2004-05-05 Chris Demetriou <cgd@broadcom.com>
5001 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
5004 2004-05-06 Paul Brook <paul@codesourcery.com>
5006 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
5007 (arm_coproc_mem_operand): ... To this.
5008 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
5009 (arm_legitimate_index_p): Ditto.
5010 (vfp_mem_operand): Rename ...
5011 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
5012 (vfp_secondary_reload_class): Use it.
5013 (output_move_double): Use doubleword load/store instructions.
5014 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
5015 * config/arm/arm.h (TARGET_LDRD): Define.
5016 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
5017 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
5018 New splitter for invalid doubleword loads.
5019 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
5020 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
5021 * doc/md.texi: Document Uy constraint.
5023 2004-05-05 Jan Hubicka <jh@suse.cz>
5026 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
5029 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
5032 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
5033 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
5035 2004-05-05 Mike Stump <mrs@apple.com>
5037 * config/darwin-c.c (add_framework): Copy the directory name as it
5038 can be freed later. Also, ensure we always allocate enough room
5039 for the cached framework information.
5040 (find_subframework_header): Keep track of the directory where the
5041 subframework header was found.
5042 (framework_construct_pathname): Speed up by not trying to re-add a
5044 * cppfiles.c (search_path_exhausted): Arrange for the missing
5045 header callback to be able to set the directory where the header
5048 * cpplib.h (missing_header_cb): Add a parameter.
5051 2004-05-03 Mike Stump <mrs@apple.com>
5053 * doc/invoke.texi (Directory Options): Document -iquote.
5054 * doc/cpp.texi: Likewise.
5055 * doc/cppopts.texi: Likewise.
5056 * c-opts.c (c_common_missing_argument): Add -iquote processing.
5057 (c_common_handle_option): Likewise.
5058 * c.opt (iquote): Add.
5059 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
5060 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
5062 * c-opts.c (case OPT_I): Deprecate -I- support.
5063 * doc/invoke.texi: Likewise.
5064 * doc/cpp.texi: Likewise.
5065 * doc/cppopts.texi: Likewise.
5067 2004-05-05 Steven Bosscher <stevenb@suse.de>
5069 * basic-block.h (free_basic_block_vars): Update prototype.
5070 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
5072 (life_analysis): Update call.
5073 * ifcvt.c (if_convert): Likewise.
5074 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
5075 * passes.c (rest_of_handle_final): Likewise.
5076 (rest_of_compilation): Likewise.
5077 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5079 * emit-rtl.c (next_real_insn): Use INSN_P.
5080 (prev_real_insn): Likewise.
5082 2004-05-05 Eric Christopher <echristo@redhat.com>
5084 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
5087 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
5089 * config/rs6000/rs6000.c (build_opaque_vector_type):
5091 (rs6000_init_builtins): Use it.
5093 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
5095 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
5096 (func_table): Change type from char ** to vms_func_ref.
5097 (write_rtnbeg): Update to reflect func_table change. Use
5098 fde->funcdef_number instead of rtnnum in output.
5099 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
5101 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5102 Richard Henderson <rth@redhat.com>
5106 * c-common.c (vector_types_convertible_p): New function.
5107 * c-typeck.c (comptypes): Recurse on vector types.
5108 (convert_for_assignment): Use vector_types_convertible_p.
5109 (digest_init): Use vector_types_convertible_p to check
5110 validness of constant vector initializers; otherwise treat
5112 * tree.c (make_or_reuse_type): New.
5113 (build_common_tree_nodes): Use it.
5114 * cp/call.c (standard_conversion): Likewise.
5115 * cp/typeck.c (comptypes): Recurse on vector types.
5116 (convert_for_assignment): Use vector_types_convertible_p.
5118 2004-05-04 Chris Demetriou <cgd@broadcom.com>
5120 * config/mips/mips.c (override_options): Default to no
5121 generation of branch-likely operations when tuning for
5122 CPUs where they tend to have a negative performance impact
5125 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5127 * expr.c (store_constructor_field): Don't call store_constructor
5128 if bitsize is not a multiple of a byte.
5130 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
5132 * reload1.c (inherit_piecemeal_p): New function.
5133 (emit_reload_insns): When reloading a group of hard registers, use
5134 inherit_piecemeal_p to decide whether the values of individual hard
5135 registers can be inherited.
5137 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
5139 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
5140 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
5141 * config/t-linux (LIB2ADDEHDEP): Likewise.
5143 2004-05-04 Paul Brook <paul@codesourcery.com>
5145 * config/arm/crti.asm: Push an even number of registers.
5146 * config/arm/crtn.asm: And restore them. Load via sp.
5148 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5150 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
5151 Collect overhead information.
5152 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
5153 parameter and pass it through.
5154 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
5155 MEM_STAT_DECL parameter and pass it through.
5156 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
5157 MEM_STAT_DECL parameter and pass it through.
5159 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5161 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
5163 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
5165 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
5166 rs6000_hard_regno_nregs.
5168 2004-05-03 Eric Christopher <echristo@redhat.com>
5170 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
5171 prologue insn instead of setting up call.
5172 (s390_emit_epilogue): Ditto.
5173 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
5174 (define_constants): Add numbers for above patterns.
5176 2004-05-03 Eric Christopher <echristo@redhat.com>
5178 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
5179 * config/s390/s390.c (s390_conditional_register_usage): ...here.
5180 * config/s390/s390-protos.h: Prototype.
5182 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
5184 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
5187 2004-05-03 Eric Christopher <echristo@redhat.com>
5189 * config/mips/mips.md: Fix branch length attribute definition.
5191 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5193 * config.gcc: Remove --enable-altivec support.
5195 * config/rs6000/altivec-defs.h: Remove.
5197 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5199 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
5200 * fixinc/fixincl.x: Regenerate.
5202 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5204 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
5206 (log?f2, log10?f2, log2?f2): Reimplement expanders with
5207 float_truncate insn.
5208 (*fxtractsf3, *fxtractdf3): Remove insn definition.
5209 (logb?f2): Reimplement expanders with float_truncate insn.
5211 2004-05-03 Graham Stott <graham.stott@btinternet.com>
5214 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
5215 force_type_die for CONST_DECL.
5217 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5218 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5220 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
5221 tm-dwarf2.h to tm_file.
5222 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
5223 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
5224 (ASM_DEBUG_SPEC): Delete.
5226 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5228 * optabs.h (enum optab_index): Add new OTI_expm1.
5229 (expm1_optab): Define corresponding macro.
5230 * optabs.c (init_optabs): Initialize expm1_optab.
5231 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
5233 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
5235 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
5236 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5238 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
5239 to implement expm1, expm1f and expm1l built-ins as inline x87
5242 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5244 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5245 * config/frv/frv.md (*return_true, *return_false): New patterns.
5247 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
5249 * rtl.h (PHI_NODE_P): Remove.
5251 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
5254 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
5255 when passed -2 as 'align'.
5256 (put_var_into_stack): Use 'bool' as the type for the three local
5257 predicates. Adjust calls to put_reg_into_stack.
5258 When passed a CONCAT, instruct put_reg_into_stack to use
5259 a consecutive stack slot for the second part.
5260 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
5261 'consecutive_p' parameter. Turn the three predicates into 'bool'
5262 parameters. Retrieve the register mode from 'reg'.
5263 When consecutive_p is true, instruct assign_stack_local_1 to use
5264 BITS_PER_UNIT alignment.
5265 (put_addressof_into_stack): Use 'bool' as the type for the two
5266 local predicates. Adjust call to put_reg_into_stack.
5268 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5270 * fold-const.c (fold_convert_const, fold): Add missing
5271 FIX_ROUND_EXPR case.
5273 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5275 * configure.ac (FLEX, BISON): Only use tools from the build tree
5276 if build equals host.
5277 * configure: Rebuilt.
5279 * config/frv/frv-protos.h (frv_expand_epilogue,
5280 frv_expand_fdpic_call): Add bool argument.
5281 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
5282 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
5283 (frv_expand_epilogue): Use new argument to decide whether to emit
5284 return instruction or copy the return address to LR.
5285 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
5287 (sibcall_operand): New.
5288 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
5289 PLUS nor LABEL_REF. Add sibcall_operand.
5290 * config/frv/frv.md (call, call_value): Pass false to
5291 frv_expand_fdpic_call.
5292 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
5293 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
5294 sibcall_value_internal, sibcall_value_fdpicdi): New.
5295 (return_unsigned_true, return_unsigned_false): New.
5296 (epilogue): Adjust call to frv_expand_epilogue.
5297 (sibcall_epilogue): New.
5299 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
5300 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
5301 before redefining them.
5303 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5305 * builtins.c (fold_fixed_mathfn): New function.
5306 (fold_builtin_lround, fold_builtin): Use it.
5308 2004-05-01 Jakub Jelinek <jakub@redhat.com>
5310 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
5311 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
5313 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
5315 * config/cris/cris.h: Revert my "fix comment typos" patch.
5317 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
5319 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
5321 2004-05-01 Falk Hueffner <falk@debian.org>
5323 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
5324 builtin_insll): Disallow 0 as first input operand.
5326 2004-05-01 Falk Hueffner <falk@debian.org>
5328 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
5330 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
5333 * expr.c (expand_expr_real): Do not call preserve_temp_slots
5334 on a TARGET_EXPR temp.
5335 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
5336 TARGET_EXPR temp slots.
5338 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
5340 * simplify-rtx.c (simplify_ternary_operation): When
5341 converting an IF_THEN_ELSE to a relational op, return
5344 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5346 * builtins.c (fold_builtin_round): Fix comment typo.
5347 (fold_builtin_lround): New function.
5348 (fold_builtin): Use it.
5350 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
5353 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
5354 more like the one in config/dbxelf.h.
5356 2004-04-30 Zack Weinberg <zack@codesourcery.com>
5358 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
5359 and adjust definition accordingly.
5360 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
5361 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
5362 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
5365 2004-04-30 Jason Merrill <jason@redhat.com>
5368 * config/i386/winnt.c (associated_type): Look for attributes on
5369 the TYPE_MAIN_VARIANT of *this.
5370 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
5371 apply the attributes to the variants.
5373 2004-04-30 Paul Brook <paul@codesourcery.com>
5375 * config.gcc: Simplify arm --with-{cpu,tune} test.
5376 * config/arm/arm-cores.def: Document whitespace restrictions.
5378 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5381 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
5383 2004-04-30 Brian Ford <ford@vss.fsi.com>
5384 DJ Delorie <dj@redhat.com>
5386 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5387 (DWARF2_DEBUGGING_INFO): Define to enable.
5388 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
5390 * configure.ac (Target-specific assembler checks)
5391 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
5393 * configure: Regenerate.
5394 * config.in: Likewise.
5396 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5397 (ASM_OUPUT_DWARF_OFFSET): Define.
5399 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5401 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
5402 (s390_emit_call): New function prototype added.
5403 (s390_tls_get_offset): Function removed.
5404 * config/s390/s390.c (s390_function_ok_for_sibcall,
5405 s390_call_saved_register_used_p): New functions.
5406 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
5407 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
5408 (s390_emit_tls_call_insn): New function.
5409 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
5411 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
5412 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
5414 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
5415 register number used to hold the target address for sibcalls.
5416 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
5418 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
5419 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
5420 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
5422 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
5423 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
5424 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
5425 ("epilogue"): Changed the call to s390_emit_epilogue to use the
5428 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
5430 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
5431 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
5432 reg-stack.c, varasm.c, config/alpha/ev4.md,
5433 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
5434 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
5435 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5436 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
5437 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
5438 config/ia64/itanium2.md, config/ip2k/ip2k.c,
5439 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
5440 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
5443 2004-04-30 Paul Brook <paul@codesourcery.com>
5445 * config.gcc: Default ep9312 to hard-float.
5446 * config/arm/arm-cores.def: Add ARCH field.
5447 * config/arm/arm.c (FL_FOR_ARCH*): Define.
5448 (arm_arch_cirrus): New variable.
5449 (all_cores): Set and use arch.
5450 (all_architectures): Ditto.
5451 (arm_arch_name): New variable.
5452 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
5453 Set and use arm_arch_cirrus.
5454 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
5455 (enum processor_type): Update ARM_CORE define.
5456 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
5457 (CPP_SPEC): Remove %(cpp_cpu_arch).
5458 (CPP_ARCH_DEFAULT_SPEC): Remove.
5459 (CPP_CPU_ARCH_SPEC): Remove.
5460 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
5461 (FPUTYPE_DEFAULT): Don't define here.
5463 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
5465 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
5468 2004-04-30 Paul Brook <paul@codesourcery.com>
5470 * arm.c (arm_needs_doubleword_align): Use mode alignment.
5472 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
5474 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
5476 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
5479 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5481 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
5484 2004-04-29 Nick Clifton <nickc@redhat.com>
5487 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
5488 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
5489 Delete static from definition.
5490 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
5492 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5494 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
5495 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
5496 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
5497 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
5499 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
5501 * commom.opt (Wfatal-errors): Add it.
5502 * diagnostic.c (flag_fatal_errors): Define it.
5503 (diagnostic_action_after_output): Check for flag_fatal_errors.
5504 * flags.h (flag_fatal_errors): Declare it.
5505 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
5506 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
5508 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
5510 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
5511 blocks which have kill flag set.
5513 2004-04-29 Ben Elliston <bje@au.ibm.com>
5515 * configure.ac (--with-as): Abort if user-supplied assembler
5517 (--with-ld): Likewise for the linker.
5518 * configure: Regenerate.
5520 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5522 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
5523 isn't NULL before using it.
5525 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
5528 * config/mips/mips.md (load_df_low): Use default length.
5529 (load_df_high, store_df_high): Likewise.
5531 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5533 * config/mips/mips.md, config/mips/sb1.md,
5534 config/rs6000/rs6000.c: Fix comment typos.
5536 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5538 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
5541 2004-04-29 Douglas B Rupp <rupp@gnat.com>
5543 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
5544 (delete_if_ordinary): Use above macro.
5545 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
5547 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
5549 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
5551 * c-decl.c (get_parm_info): Use the correct tag keywords when
5552 warning about type declarations in prototypes.
5554 2004-04-29 Paul Brook <paul@codesourcery.com>
5556 * config.gcc: Pull list of cores from arm-cores.def.
5558 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5560 * combine.c (combine_simplify_rtx): Adjust call to use
5561 simplify_relational_operation. Do not use SELECT_CC_MODE
5562 when a comparison already has a MODE_CC mode.
5564 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5566 (simplify_set): simplify_relational_operation may now
5567 return another relational expression.
5568 * cse.c (fold_rtx): simplify_relational_operation now
5569 takes of computing the comparison mode.
5570 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
5572 (do_compare_rtx_and_jump): Likewise.
5573 * integrate.c (subst_constants): simplify_relational_operation
5574 may now return another relational expression.
5575 * simplify-rtx.c (simplify_gen_relational): Move most code to
5576 the new simplify_relational_operation and
5577 simplify_relational_operation_1 functions.
5578 (simplify_relational_operation): Rewritten.
5579 (simplify_relational_operation_1): New function.
5580 (simplify_ternary_operation): simplify_relational_operation
5581 may now return another relational expression.
5582 (simplify_rtx): Remove unnecessary temp variable.
5584 2004-04-29 Uros Bizjak <uros@kss-loka.si>
5586 * reg-stack.c (swap_to_top): New function.
5587 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
5589 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
5590 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
5593 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
5594 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
5595 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
5597 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
5598 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
5601 2004-04-28 Serge Belyshev <1319@bot.ru>
5604 * coverage.c (read_counts_file): Fix usage of warning () call.
5605 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
5607 2004-04-28 Ben Elliston <bje@au.ibm.com>
5609 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
5610 options with "-" in the option index.
5611 (SPARC Options): Likewise.
5612 (M32R/D Options): Likewise.
5614 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5616 * convert.c (convert_to_integer): Convert (long)round -> lround,
5619 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
5621 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
5622 Return false if we do not have fp register.
5623 (addrs_ok_for_quad_peep): Rename to ...
5624 (mems_ok_for_quad_peep): this.
5625 Add check for volatile memory.
5626 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
5628 (mems_ok_for_quad_peep): this.
5629 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
5631 (lfq_power2): New instruction.
5632 (stfq_power2): Likewise.
5634 2004-04-28 Jan Hubicka <jh@suse.cz>
5637 * function.c (do_warn_unused_parameter): Break out form ...
5638 (expand_function_end): ... here; warn only when not using cgraphunit.
5639 * function.h (do_warn_unused_parameter): Declare.
5640 * cgraphunit.c: Include function.h.
5641 (cgraph_finalize_function): Do unused parameter warning.
5642 * Makefile.in (cgraphunit.o): Depend on function.h
5644 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
5646 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
5647 calling install-info on $(DESTDIR)$(infodir)/dir already being
5650 2004-04-28 Paul Brook <paul@codesourcery.com>
5652 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
5654 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5656 * gcse.c (find_moveable_store): Do not accept store insns with
5659 2004-04-28 Paul Brook <paul@codesourcery.com>
5661 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
5662 * function.c (assign_temp): Ditto.
5663 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
5665 2004-04-28 Paul Brook <paul@codesourcery.com>
5667 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
5669 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
5671 * var-tracking.c (variable_different_p): Add a parameter
5672 compare_current_location, compare current location of variable parts
5674 (dataflow_set_different_1): Pass compare_current_location == false.
5675 (dataflow_set_different_2): Pass compare_current_location == false.
5676 (emit_notes_for_differences_1): Pass compare_current_location == true.
5678 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5680 * config/s390/s390.md ("casesi"): Mark jump table access as
5681 non-trapping and unchanging.
5683 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5686 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
5688 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
5689 number for indexing hard_regno_nregs array.
5691 2004-04-27 Geoffrey Keating <geoffk@apple.com>
5693 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
5694 * config/darwin-crt2.c: Only have contents on __ppc__.
5696 2004-04-27 Bob Wilson <bob.wilson@acm.org>
5698 * config/xtensa/xtensa.c (call_insn_operand): Check
5699 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
5700 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
5701 * config/xtensa/xtensa.md (call, call_value): Likewise.
5703 2004-04-27 Wu Yongwei <adah@sh163.net>
5705 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
5706 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
5707 (__gthread_mutex_init_function): Replace CreateMutex with
5708 initialization of custom mutex using CreateSemaphore.
5709 (__gthread_mutex_lock): Use InterlockedIncrement.
5710 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
5711 (__gthread_mutex_unlock): Use InterlockedDecrement and
5712 ReleaseSemaphore to unlock
5713 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
5714 __gthread_mutex_lock, __gthread_mutex_trylock,
5715 __gthread_mutex_unlock): Adjust to match inline versions in
5718 2004-04-27 Paul Brook <paul@codesourcery.com>
5720 * config/arm/arm.c (arm_promote_prototypes): New function.
5721 (TARGET_PROMOTE_PROTOTYPES): Use it.
5723 2004-04-27 Paul Brook <paul@codesourcery.com>
5725 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
5727 2004-04-26 Bernard Giroud <bgiroud@free.fr>
5729 * config/alpha.c (alpha_end_function): For OpenVMS gas,
5730 correctly output .pdesc directive before .end.
5732 2004-04-26 James E Wilson <wilson@specifixinc.com>
5735 * config/ia64/ia64.md (movxf): New local op0. Handle case where
5736 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
5738 2004-04-26 Zack Weinberg <zack@codesourcery.com>
5740 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
5741 * config/pa/pa-hpux10.h: Likewise.
5742 * config/pa/pa-hpux11.h: Likewise.
5744 2004-04-26 Geoffrey Keating <geoffk@apple.com>
5746 * doc/invoke.texi (Overall Options): Document default for -o
5749 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5751 * builtins.c (expand_builtin_update_setjmp_buf): New function.
5752 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
5753 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
5755 2004-04-26 Paul Brook <paul@codesourcery.com>
5757 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
5759 2004-04-26 Paul Brook <paul@codesourcery.com>
5761 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
5763 2004-04-25 Roger Sayle <roger@eyesopen.com>
5765 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
5766 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
5769 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
5772 * except.c (connect_post_landing_pads): Delete insns after the
5773 barrier when generating a unwind_resume_libfunc call.
5775 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5778 * tree.c (substitute_placeholder_in_expr, case 4): New case,
5781 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5783 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5784 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
5785 inhibit_libc is defined.
5787 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
5789 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
5790 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
5791 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
5792 (TARGET_SCHED_VARIABLE_ISSUE): Define.
5793 (mips_adjust_cost): Move later in file, next to other sched hooks.
5794 (mips_macc_chains_last_hilo): New variable.
5795 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
5796 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
5797 * config/mips/mips.md (may_clobber_hilo): New attribute.
5799 2004-04-24 Roger Sayle <roger@eyesopen.com>
5800 Bruce Korb <bkorb@gnu.org>
5802 * fixinc/inclhack.def (aix_syswait_2): New fix.
5803 * fixinc/fixincl.x: Regenerate.
5804 * fixinc/tests/base/sys/wait.h: Update for new test.
5806 2004-04-24 Alan Modra <amodra@bigpond.net.au>
5809 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
5810 to non_fixed_size, and leave out fixed_size from the sum.
5811 (generate_set_vrsave): Correct clobbers.
5812 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
5813 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
5814 (rs6000_libcall_value): Likewise.
5815 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
5816 (FUNCTION_ARG_REGNO_P): Likewise.
5818 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5820 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
5822 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
5823 with NARROW_OP1 instead of OP1.
5825 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5827 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
5828 and __s390x__ hosts.
5830 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5832 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
5833 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
5834 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
5835 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
5836 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
5837 * builtins.c (expand_builtin_fork_or_exec): New.
5838 (expand_builtin): Call it.
5839 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
5840 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
5841 * c-common.c (PID_TYPE): New macro.
5842 (c_common_nodes_and_builtins): Initialize pid_type_node.
5843 * calls.c (special_function_p): Do not handle fork and exec.
5844 (expand_call): Do not handle ECF_FORK_OR_EXEC.
5845 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5846 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
5847 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5848 __gcov_execv, __gcov_execvp, __gcov_execve): New.
5849 * tree.h (enum tree_index): Add TI_PID_TYPE.
5850 (pid_type_node): New macro.
5851 (ECF_FORK_OR_EXEC): Removed.
5853 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5855 PR optimization/13985
5856 * cfgloopmanip.c (fix_loop_placements): New prototype.
5857 Call fix_bb_placements on the preheader of loops that have
5859 (remove_path): Adjust call to fix_loop_placements.
5861 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
5863 * config/darwin7.h: New file.
5864 * config.gcc (*-*-darwin*): Add darwin7.h if the
5865 version is greater than 6.
5866 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
5867 (MATH_LIBRARY): Wrap in ifdefs.
5869 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
5871 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
5872 loading iWMMXt registers with a frame pointer. Use post-increment
5873 without a frame pointer.
5874 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
5876 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
5878 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
5879 mode" rather than "-funit-at-a-time" since -O2 enables it
5880 without requiring -f* options. Refer to -fprofile-generate and
5881 -fprofile-use correctly. Move -funit-at-a-time among options
5882 enabled by -O. Add information about unit-at-a-time caveats.
5884 2004-04-22 Per Bothner <per@bothner.com>
5886 * line-map.h (struct line_maps): New field highest_line.
5887 (linemap_position_for_column): Make non-inline function.
5888 (LINEMAP_POSITION_FOR_COLUMN): New macro.
5889 * line-map.c (linemap_init): Clear highest_line field.
5890 (linemap_add): Set highest_line field.
5891 (linemap_line_start): Minor optimization - use highest_line field.
5892 Reduce maximum column hint to 10000. Update highest_line field.
5893 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
5894 * cpphash.h (struct cpp_reader): Remove line field - instead use
5895 line_table->highest_line.
5896 (saved_line): Remove unused field.
5897 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
5898 Use line_table's highest_line field instead of cpp_reader's line.
5899 * cpplib.c (start_directive): Likewise use highest_line field.
5900 (do_line, do_linemarker): Likewise just use newest map.
5901 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
5902 * cpperror.c (cpp_error): Likewise use highest_line field.
5903 * cppfiles.c (open_file_failed: Likewise.
5904 (cpp_make_system_header): Likewise use newest map and highest_line.
5905 * cppinit.c (cpp_create_reader): Don't initialize removed field.
5906 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5907 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
5908 _cpp_lex_direct): Likewise use highest_line.
5909 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
5910 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
5912 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
5913 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
5914 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
5916 2004-04-23 Alan Modra <amodra@bigpond.net.au>
5919 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
5920 * config/linux.h (USE_LD_AS_NEEDED): Define.
5921 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
5922 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
5923 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
5924 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
5925 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
5926 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
5927 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
5929 2004-04-22 Per Bothner <per@bothner.com>
5931 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
5932 Fixes PR preprocessor/15067.
5934 2004-04-23 Andreas Schwab <schwab@suse.de>
5936 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
5937 avoid aliasing warning.
5939 2004-04-22 Jan Hubicka <jh@suse.cz>
5940 Mostafa Hagog <mustafa@il.ibm.com>
5942 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
5943 * cfgloopanal.c (expected_loop_iterations): Change the return value
5945 2004-04-22 Jakub Jelinek <jakub@redhat.com>
5947 * cselib.h (struct elt_loc_list): Remove canon_loc field.
5948 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
5949 (cselib_invalidate_mem): Remove all canon_loc and canon_x
5952 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
5955 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5957 * var-tracking.c (variable_part_different_p): Variable parts
5958 differ when the most recent locations differ.
5960 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
5962 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
5963 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
5964 (embedded_pic_offset): Delete.
5965 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
5967 (TARGET_EMBEDDED_PIC): Delete.
5968 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
5969 (ASM_SPEC): Remove -membedded-pic.
5970 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
5971 (ASM_OUTPUT_CASE_LABEL): Likewise.
5972 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
5973 * config/mips/windiss.h (ASM_SPEC): Likewise.
5974 * config/mips/mips.c (struct machine_function): Remove
5975 embedded_pic_fnaddr_rtx.
5976 (TARGET_ENCODE_SECTION_INFO): Remove override.
5977 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
5978 (override_options): Remove -membedded-pic handling.
5979 (print_operand): Remove handling of '%S'.
5980 (mips_select_section: Remove -membedded-pic handling.
5981 (mips_encode_section_info): Delete.
5982 (mips_output_conditional_branch): Remove mention of -membedded-pic.
5983 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
5984 -membedded-pic handling.
5985 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
5987 2004-04-22 Alan Modra <amodra@bigpond.net.au>
5989 * var-tracking.c (frame_base_decl): Remove useless GTY.
5991 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
5993 * config/rs6000/rs6000.c (rs6000_override_options): Error when
5994 user wants altivec and e500 instructions.
5996 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
5999 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
6000 in .init_array section to ...
6001 * config/ia64/crtbegin.asm: Here.
6003 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
6004 and hidden if HAVE_INITFINI_ARRAY is defined.
6006 2004-04-21 James E Wilson <wilson@specifixinc.com>
6008 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
6009 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
6010 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
6011 (fp_register_operand, lo_operand): New.
6012 (mips_rtx_costs): Add TUNE_SB1 support.
6013 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
6014 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
6015 (mips_multipass_dfa_lookahead): New.
6016 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
6018 (TARGET_SWITCHES): Add -mfp-exceptions support.
6019 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
6020 (BRANCH_COST): Fix whitespace.
6021 * config/mips/mips.md: Include sb1.md.
6022 * config/mips/sb1.md: New file.
6023 * doc/invoke.texi: Document -mfp-exceptions.
6025 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
6027 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
6028 (fixincl.o-warn): Delete.
6030 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6032 * config/rs6000/rs6000 (print_operand) ['z']:
6033 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
6035 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
6037 * config.gcc: Support --with-arch=iwmmxt for ARM.
6039 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6041 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
6042 in two more places; remove unneeded force_reg
6044 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6046 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
6048 (print_operand): For TARGET_MACHO check to see if we need a stub
6049 and output one if we need it.
6052 * dwarf2out.c (rtl_for_decl_location): Check for NULL
6055 2004-04-20 James E Wilson <wilson@specifixinc.com>
6057 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
6058 (vall_value_gp): Likewise.
6060 2004-04-20 DJ Delorie <dj@redhat.com>
6062 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
6063 variables stored in word registers, then in memory.
6065 2004-04-20 Eric Christopher <echristo@redhat.com>
6067 * cp/parser.c (cp_parser_declaration): Move translate
6068 up before tokens are lexed.
6070 2004-04-20 Uros Bizjak <uros@kss-loka.si>
6072 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
6073 (asin_optab, acos_optab): Define corresponding macros.
6074 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
6075 * genopinit.c (optabs): Implement asin_optab and acos_optab
6076 using asin?f2 and acos?f2 patterns.
6077 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
6078 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
6079 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
6080 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6082 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
6083 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
6084 acos, acosf and acosl built-ins as inline x87 intrinsics.
6086 2004-04-20 Paul Brook <paul@codesourcery.com>
6088 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
6090 2004-04-20 Paul Brook <paul@codesourcery.com>
6092 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
6094 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
6096 Revert part of 2004-04-17 change that moved -frename-registers
6097 to -O1. -frename-registers is buggy.
6099 * toplev.c (flag_rename_registers): Initialize to 0.
6100 * doc/invoke.texi (Optimize options): Move -frename-registers
6101 to "Not triggered by any -O level" section. Adjust commentary
6104 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
6106 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
6108 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
6110 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
6111 for mflo and mfhi instructions.
6112 (mips_output_move): Remove mflo and mfhi handling.
6113 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
6114 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
6115 Likewise various define_peephole2s.
6116 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
6118 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
6119 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
6120 (mfhilo_di, mfhilo_si): New patterns.
6122 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6124 * function.c (assign_parms): Force
6125 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
6127 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6129 * var-tracking.c (variable_part_different_p): Variable parts differ
6130 when the most recent locations differ.
6132 2004-04-19 James E Wilson <wilson@specifixinc.com>
6134 * rtl.h (reg_set_last): Delete declaration.
6135 * rtlanal.c (reg_set_last): Delete.
6137 2004-04-19 Roger Sayle <roger@eyesopen.com>
6139 * fold-const.c (fold_convert): Make function extern/public.
6140 * tree.h (fold_convert): Prototype here.
6141 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6142 expand_builtin_strrchr, expand_builtin_strpbrk,
6143 expand_builtin_mempcpy, expand_builtin_bcopy,
6144 expand_builtin_bzero, expand_builtin_memcmp,
6145 expand_builtin_strcmp, expand_builtin_strncmp,
6146 stabilize_va_list, expand_builtin_sprintf,
6147 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
6148 fold_builtin_exponent, fold_builtin_mempcpy,
6149 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
6150 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
6151 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
6153 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
6155 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
6156 (move_from_CR_gt_bit): New.
6157 (cceq_ior_compare): Name previously unnamed pattern. Disable for
6159 (cceq_rev_compare): Name previously unnamed pattern. Allow for
6162 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
6163 (tstsfeq_gpr): Same.
6164 (cmpsfgt_gpr): Same.
6165 (tstsfgt_gpr): Same.
6166 (cmpsflt_gpr): Same.
6167 (tstsflt_gpr): Same.
6168 (e500_cceq_ior_compare): New.
6169 (e500_flip_gt_bit): New.
6171 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
6172 (print_operand): Add 'c' and 'D'.
6173 (rs6000_generate_compare): Rewrite to generate correct rtl.
6174 (rs6000_emit_sCOND): Handle E500.
6175 (output_cbranch): Adjust for changes in rs6000_generate_compare.
6176 (output_e500_flip_gt_bit): New.
6178 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
6181 2004-04-19 Eric Christopher <echristo@redhat.com>
6183 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
6185 2004-04-19 David Edelsohn <edelsohn@gnu.org>
6187 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
6190 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6192 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
6195 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
6197 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
6198 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
6200 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
6202 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
6203 (fold_builtin): Update caller to match.
6206 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
6209 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
6211 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6213 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
6215 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
6216 (expand_mult_highpart_optab): Likewise.
6217 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
6219 2004-04-19 Paul Brook <paul@codesourcery.com>
6221 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
6222 floatunssisf2, floatunssidf2): New patterns.
6224 2004-04-18 Mark Mitchell <mark@codesourcery.com>
6227 * doc/invoke.texi (-fprofile-generate): Document requirement to
6228 use -fprofile-generate when linking.
6230 * doc/extend.texi (Strong Using): Warn users against using this
6233 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
6235 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
6236 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
6237 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
6238 * config/mips/mips.c (struct mips16_constant): Renamed from struct
6239 constant. Propogate change throughout file.
6240 (struct machine_function): Remove insns_len.
6241 (mips_string_length, mips16_strings, string_constants): Delete.
6242 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
6243 when generating mips16 code. Remove special mips16 treatment of
6245 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
6246 to have the form LABEL+CONSTANT.
6247 (mips_symbolic_address_p): Fix comment.
6248 (m16_usym8_4, m16_usym5_4): Delete.
6249 (mips_output_function_epilogue): Remove mips16 string handling.
6250 (mips_output_mi_thunk): Call mips16_lay_out_constants.
6251 (mips_select_section, mips_encode_section_info): Remove mips16
6253 (struct mips16_constant_pool): New.
6254 (add_constant): Take a mips16_constant_pool structure. Keep pool
6255 sorted into order of ascending mode size. Keep track of the highest
6256 possible start address, taking padding and the masking of the base PC
6258 (dump_constants_1): New function, split out from dump_constants.
6259 Handle vector constants. Use gen_consttable_{int,float} rather than
6260 separate functions for each mode.
6261 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
6262 rather than separate functions for each alignment.
6263 (mips_find_symbol): Delete.
6264 (mips16_insn_length): New function, split out from
6265 mips16_lay_out_constants.
6266 (mips16_rewrite_pool_refs): New function.
6267 (mips16_lay_out_constants): Rework. Remove string handling.
6268 Always create an inline constant pool.
6269 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
6270 (UNSPEC_ALIGN): New constants.
6271 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
6272 (UNSPEC_ALIGN_[248]): Delete.
6273 (consttable_int, consttable_float, align): New patterns.
6274 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
6276 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
6278 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
6281 2004-04-17 Alan Modra <amodra@bigpond.net.au>
6284 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
6285 with STARTING_FRAME_OFFSET.
6287 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6289 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
6290 * config/mips/mips.c (macc_msac_operand): New function.
6291 * config/mips/mips.md (*msac): Move after *macc.
6292 (*msac2): New. Generalize macc-related peepholes so that they apply
6295 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
6297 * opts.c (decode_options): Do not enable flag_rename_registers
6298 and flag_web at -O3.
6299 * toplev.c (flag_rename_registers): Initialize
6300 flag_rename_registers and flag_web to
6301 AUTODETECT_FLAG_VAR_TRACKING.
6302 (default_debug_hooks): New global.
6303 (process_options): Initialize default_debug_hooks. Warn if
6304 -fvar-tracking specified but not supported by the current
6305 debug format. Do not run var tracking at -O0 or if not
6306 supported by the current debug format, even if
6307 -fvar-tracking was given. If -fno-rename-registers
6308 is not specified, always run register renaming if var
6309 tracking is supported by the default debugging information
6310 format for the target, and we are at -O1 or higher; similarly
6311 for -fweb, but only at -O2 or higher.
6312 * doc/invoke.texi (Optimize Options): Document this.
6314 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6316 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
6317 * configure: Regenerate.
6319 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6321 * gcc.c (used_arg): Check whether an option has been removed.
6323 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6325 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
6326 debugging on Solaris 7 and up.
6328 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6330 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
6332 Remove -save-temps workaround, handled automatically.
6333 Require GNU binutils 2.15 for debugging.
6334 Remove SGI make warnings since GNU make is now required.
6335 (Specific, mips-sgi-irix6): Some markup fixes.
6336 Describe MIPSpro C problems and workarounds.
6337 Mention working O32 ABI support.
6338 Recommend GNU as 2.15 for O32 with debugging.
6339 Remove description of fixed structure pass/return bug.
6341 2004-04-16 DJ Delorie <dj@redhat.com>
6343 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
6345 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
6347 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6349 * pa.md: Remove unnecessary declarations for asm_out_file.
6351 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
6352 SAR register. Fix comment.
6353 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
6356 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
6358 2004-04-16 Nick Clifton <nickc@redhat.com>
6360 * config/arm/arm.c (arm_override_options): Revert previous patch.
6361 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
6364 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6366 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
6368 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
6369 TARGET_DEFAULT): Changed. Ditto.
6370 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
6371 TARGET_ENDIAN_DEFAULT): Added. Ditto.
6372 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
6373 (TARGET_ENDIAN_DEFAULT): Added.
6375 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6377 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
6378 ATTR_CONST_NOTHROW_LIST.
6380 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6383 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
6386 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
6388 * ra-debug.c (ra_print_rtx): Add break's to case legs.
6390 2004-04-14 James E Wilson <wilson@specifixinc.com>
6392 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
6394 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
6396 * libada-mk.in: New file.
6397 * configure.ac: Create libada-mk from libada-mk.in.
6398 * configure: Regenerate.
6400 2004-04-14 Uros Bizjak <uros@kss-loka.si>
6402 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
6403 (logb_optab, ilogb_optab): Define corresponding macros.
6404 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
6405 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
6406 using logb?f2 and ilogb?i2 patterns.
6407 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
6408 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
6409 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
6410 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6412 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
6413 and UNSPEC_XTRACT_EXP.
6415 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
6416 patterns to implement fxtract x87 instruction.
6417 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
6418 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
6420 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
6423 2004-04-14 Eric Christopher <echristo@redhat.com>
6425 * config/mips/t-elf: Enable multilibs by default.
6427 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
6429 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
6430 previous fix to check HAVE_return at runtime too.
6432 2004-04-14 Nick Clifton <nickc@redhat.com>
6434 * config/arm/arm.c (arm_override_options): If the user has not
6435 specified an ABI, then default to AAPCS for the iWMMXt processor.
6436 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
6437 * config/arm/t-xscale-coff: Likewise.
6439 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6441 * builtins.c (fold_builtin_isdigit): New.
6442 (fold_builtin): Handle BUILT_IN_ISDIGIT.
6443 * defaults.h: Add TARGET_DIGIT0 and sort.
6444 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
6446 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6448 * builtins.c (fold_builtin_cabs, fold_builtin): Use
6449 `mathfn_built_in' to determine the new builtin.
6450 * fold-const.c (fold): Likewise.
6452 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
6454 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
6455 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
6456 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
6457 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
6458 (ASM_SPEC): Update accordingly.
6459 * config/mips/mips.c: Update after above renaming.
6460 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
6461 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
6463 2004-04-13 James E Wilson <wilson@specifixinc.com>
6465 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
6466 increment errorcount and return false instead of true.
6468 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
6470 * optabs.c (expand_twoval_unop): Reorder function arguments.
6471 * builtins.c (expand_builtin_mathfn_3): Update calls to
6474 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
6475 and UNSPEC_TAN_TAN. Add missing comment.
6477 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
6478 patterns to implement fptan x87 instruction.
6479 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
6480 and tanl built-ins as inline x87 intrinsics. Define corresponding
6481 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
6482 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
6485 2004-03-13 Richard Henderson <rth@redhat.com>
6487 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
6490 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
6491 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
6492 * doc/invoke.texi: Update to match.
6494 * varasm.c (unlikely_text_section): Use assemble_align instead of
6495 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
6496 correct alignment argument.
6498 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
6500 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
6501 after setting reg_last_reload_reg for optional output reloads.
6503 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
6505 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
6506 Definition of these two macros are corrected by adding
6507 matchine right paren.
6509 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
6511 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
6513 2004-04-12 Roger Sayle <roger@eyesopen.com>
6515 * config/i386/i386.c (output_387_reg_move): New function.
6516 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
6517 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
6518 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
6519 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
6520 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
6522 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6524 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
6526 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
6527 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
6528 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
6529 Use skip_simple_arithmetic to find SAVE_EXPR.
6530 (force_type_save_exprs, force_type_save_exprs_1): New functions.
6531 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
6532 Properly chain multiple pointers.
6533 (copy_tree_r): Copy a TYPE_DECL.
6534 * tree.c (variably_modified_type_p): Add some missing tests and
6535 make some other minor changes.
6536 * tree.h (force_type_save_exprs): New declaration.
6538 2004-04-12 Roger Sayle <roger@eyesopen.com>
6540 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
6541 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
6542 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
6543 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
6544 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
6545 x%-1 into 0 (or x&0 if x has side-effects).
6547 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6549 * config/rs6000/rs6000.md: Document why a pattern is not
6552 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
6553 of floats on the E500.
6554 (branch_positive_comparison_operator): Do not allow NE even on the
6557 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6559 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
6560 in_text_unlikely_section to in_unlikely_text_section.
6562 2004-04-11 Roger Sayle <roger@eyesopen.com>
6564 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
6565 calling convention to allow a NULL_TREE to be returned. Factor
6566 sanity checks from callers, return NULL_TREE when appropriate.
6567 (fold): Handle COMPOUND_EXPR operands of binary expressions
6568 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
6569 whether a op (b,c) can be rewritten as (b, a op c). Simplify
6570 calls to fold_binary_op_with_conditional_arg.
6572 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6574 * config/mips/iris5.h (current_section_flags): Add
6575 in_unlikely_executed_text and default case.
6577 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
6579 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
6580 failure on solaris. Place ifdef HAVE_return around gen_ret call.
6581 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
6582 HAVE_return and place it around the place where it is needed.
6584 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6586 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
6587 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
6588 and NORMAL_TEXT_SECTION_NAME.
6589 (unlikely_text_section): Check targetm.have_named_sections
6590 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
6591 instead of SECTION_FORMAT_STRING.
6592 * config/mips/iris5.h (current_section_name): Add
6593 in_unlikely_executed_text case and move the abort into the switch.
6594 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
6595 (NORMAL_TEXT_SECTION_NAME): Remove.
6596 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
6597 (SECTION_FORMAT_STRING): Remove.
6598 * defaults.h (SECTION_FORMAT_STRING): Remove.
6599 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
6600 (SECTION_FORMAT_STRING): Remove.
6602 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
6604 * c-typeck.c (common_type): Prefer long long to long when same
6607 2004-04-09 Zack Weinberg <zack@codesourcery.com>
6610 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
6612 * config/ia64/ia64.c (ia64_hpux_file_end): Check
6613 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
6615 2004-04-09 Roger Sayle <roger@eyesopen.com>
6617 * simplify-rtx.c (mode_signbit_p): New function to check whether
6618 an RTX is an immediate constant that represents the most significant
6619 bit of a given machine mode.
6620 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
6622 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
6623 when C2 is the sign bit.
6624 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
6625 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
6628 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6630 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
6633 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
6635 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
6636 of TREE_READONLY for types.
6638 2004-04-09 Caroline Tice <ctice@apple.com>
6640 * basic-block.h (struct edge_def): Add new field, crossing_edge.
6641 (struct basic_block_def): Add new field, partition.
6642 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
6644 (partition_hot_cold_basic_blocks): Add extern function
6646 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
6648 (N_ROUNDS): Increase the maximum number of rounds by 1.
6649 (branch_threshold): Add array value for new round.
6650 (exec_threshold): Add array value for new round.
6651 (push_to_next_round_p): New function.
6652 (add_unlikely_executed_notes): New function.
6653 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
6654 (mark_bb_for_unlikely_executed_section): New function.
6655 (add_labels_and_missing_jumps): New function.
6656 (add_reg_crossing_jump_notes): New function.
6657 (fix_up_fall_thru_edges): New function.
6658 (find_jump_block): New function.
6659 (fix_crossing_conditional_branches): New function.
6660 (fix_crossing_unconditional_branches): New function.
6661 (fix_edges_for_rarely_executed_code): New function.
6662 (partition_hot_cold_basic_blocks): New function.
6663 (find_traces): Add an extra round for partitioning hot/cold
6665 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
6666 and only cold blocks, into the last (extra) round of collecting traces.
6667 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
6668 over crossing edges.
6669 (bb_to_key): Add code to correctly identify cold blocks when
6671 (connect_traces): Modify to connect all the non-cold traces first, then
6672 go back and connect up all the cold traces.
6673 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
6674 * cfg.c (entry_exit_blocks): Add initialization for partition field in
6675 entry and exit blocks.
6676 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
6677 if we are doing hot/cold partitioning.
6678 * cfgcleanup.c (cfglayout.h): Add new include statement.
6679 (try_simplify_condjump): Modify to not attempt on blocks with jumps
6680 that cross section boundaries.
6681 (try_forward_edges): Likewise.
6682 (merge_blocks_move_predecessor_nojumps): Likewise.
6683 (merge_blocks_move_successor_nojumps): Likewise.
6684 (merge_blocks_move): Likewise.
6685 (try_crossjump_to_edge): Modify to not attempt after we have done
6686 the block partitioning.
6687 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
6688 cross section boundaries.
6689 (try_optimize_cfg): Likewise.
6690 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
6691 jumps that cross section boundaries.
6692 * cfglayout.c (flags.h): Add new include statement.
6693 (update_unlikely_executed_notes): New function.
6694 (fixup_reorder_chain): Add code so when a new jumping basic block is
6695 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
6696 updated appropriately.
6697 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
6698 introduced by this optimization.
6699 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
6700 extern function declaration.
6701 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6702 list of notes that can be deleted.
6703 (create_basic_block_structure): Add initialization for partition field.
6704 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
6706 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
6707 cross section boundaries.
6708 (commit_one_edge_insertion): Add code so newly created basic block
6709 ends up in correct (hot or cold) section. Modify to disallow
6710 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6711 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
6712 crosses section boundaries.
6713 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
6714 cross section boundaries.
6715 (force_nonfallthru_and_redirect): Modify to make sure new basic block
6716 ends up in correct section, with correct notes attached.
6717 * common.opt (freorder-blocks-and-partition): Add new flag for this
6719 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
6720 the end of functions are written into the correct (hot or cold)
6722 (dbx_source_file): Add code so writing debug file information
6723 doesn't incorrectly change sections.
6724 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
6725 in partitioning hot/cold basic blocks into separate sections.
6726 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
6727 section partitioning.
6728 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
6729 conditional branches can span all of memory.
6730 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
6731 unconditional branches can span all of memory.
6732 * final.c (scan_ahead_for_unlikely_executed_note): New function.
6733 (final_scan_insn): Add code to check for NOTE instruction indicating
6734 whether basic block belongs in hot or cold section, and to make sure
6735 the current basic block is being written to the appropriate section.
6736 Also added code to ensure that jump table basic blocks end up in the
6738 * flags.h (flag_reorder_blocks_and_partition): New flag.
6739 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
6740 one of the branches has a jump that crosses between sections.
6741 (find_if_case_2): Likewise.
6742 (ifcvt): Modify to not attempt to mark loop exit edges after
6743 hot/cold partitioning has occurred.
6744 * opts.c (decode_options): Code to handle new flag,
6745 flag_reorder_blocks_and_partition; also to turn it off if
6746 flag_exceptions is on.
6747 (common_handle_option): Code to handle new flag,
6748 flag_reorder_blocks_and_partition.
6749 * output.h (unlikely_text_section): New extern function declaration.
6750 (in_unlikely_text_section): New extern function declaration.
6751 * passes.c (rest_of_handle_stack_regs): Add
6752 flag_reorder_blocks_and_partition as an 'or' condition for calling
6753 reorder_basic_blocks.
6754 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
6755 as an 'or' condition for calling reorder_basic_blocks.
6756 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
6757 * print-rtl.c (print_rtx): Add code for handling new note,
6758 NOTE_INSN_UNLIKELY_EXECUTED_CODE
6759 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
6760 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
6761 cross between section boundaries.
6762 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
6763 indicating the basic block containing it belongs in the cold section.
6764 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
6765 between hot and cold sections.
6766 * toplev.c (flag_reorder_blocks_and_partition): Add code to
6767 initialize this flag, and to tie it to the command-line option
6768 freorder-blocks-and-partition.
6769 * varasm.c (cfglayout.h): Add new include statement.
6770 (unlikely_section_label_printed): New global variable, used for
6771 determining when to output section name labels for cold sections.
6772 (in_section): Add in_unlikely_executed_text to enum data structure.
6773 (text_section): Modify code to use SECTION_FORMAT_STRING and
6774 NORMAL_TEXT_SECTION_NAME macros.
6775 (unlikely_text_section): New function.
6776 (in_unlikely_text_section): New function.
6777 (function_section): Add code to make sure beginning of function is
6778 written into correct section (hot or cold).
6779 (assemble_start_function): Add code to make sure stuff is written to
6780 the correct section.
6781 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
6782 to an if statement that was checking 'in_text_section'.
6783 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
6784 condition to an if statement that was checking 'in_text_section'.
6785 (default_section_type_flags_1): Add check: if in cold section
6786 flags = SECTION_CODE.
6787 * config/darwin.c (darwin_asm_named_section): Modify to use
6788 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
6789 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
6790 specifically for the i386.
6791 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
6792 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
6793 text string to something more informative.
6794 (NORMAL_TEXT_SECTION_NAME): Add new definition.
6795 (SECTION_FORMAT_STRING): Add new definition.
6796 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
6797 '!in_unlikely_text_section' as an 'and' condition to an if statement
6798 that was already checking '!in_text_section'.
6799 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
6800 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
6801 sure these are properly defined for linux on ppc.
6802 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
6804 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
6806 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
6807 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
6810 2004-04-08 Roger Sayle <roger@eyesopen.com>
6812 * function.c (gen_mem_addressof): When changing the RTX from a REG
6813 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
6815 2004-04-08 Roger Sayle <roger@eyesopen.com>
6818 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
6819 truncxfdf2_noop): Provide dummy "fmov" implementations.
6821 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
6823 * gcc.c (default_compilers): Add missing initializers.
6825 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6826 Return 1 if file was successfully mapped.
6828 2004-04-08 Geoffrey Keating <geoffk@apple.com>
6833 * doc/invoke.texi (Precompiled Headers): Suggest -o
6834 to put an output file in a particular place. Be more detailed
6835 about which options affect PCH validity and which options
6837 * c-pch.c (pch_matching): New.
6839 (struct c_pch_validity): New field 'match'.
6840 (pch_init): Handle pch_matching.
6841 (c_common_valid_pch): Check pch_matching.
6843 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
6845 2004-04-08 Mark Mitchell <mark@codesourcery.com>
6847 * doc/invoke.texi (Precompiled Headers): Warn about known
6850 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6853 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
6854 to 1 if ASM_OUTPUT_DEF is defined.
6855 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
6856 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
6857 Set to non-zero iff not a one_only decl.
6859 2004-04-08 Paul Brook <paul@codesourcery.com>
6861 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
6863 2004-04-08 Paul Brook <paul@codesourcery.com>
6865 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
6866 PROMOTE_FOR_CALL_ONLY.
6867 * config/arm/arm-protos.h (arm_function_value): Declare.
6868 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6869 (TARGET_PROMOTE_PROTOTYPES): Return false.
6870 (arm_function_value): New function.
6871 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
6872 (FUNCTION_VALUE): Call arm_function_value.
6873 * config/cris/cris.h (PROMOTE_MODE): Rename ...
6874 (PROMOTE_FUNCTION_MODE): ... to this.
6875 (PROMOTE_FOR_CALL_ONLY): Remove.
6876 * config/mmix/mmix.h: Likewise.
6877 * config/s390/s390.h: Likewise.
6878 * config/sparc/sparc.h: Likewise.
6879 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
6880 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
6881 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
6882 (PROMOTE_FOR_CALL_ONLY): Remove.
6884 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6887 * ada/5rosinte.adb: Remove fake mprotect() body.
6888 * ada/5rosinte.ads: Add SA_SIGINFO.
6889 * ada/5rtpopsp.adb: Rewrite to use new interface.
6890 * ada/init.c: Reorder so the simple single OS conditional __rtems__
6891 is tested before more complex ones which mix UNIX and embedded
6892 systems in the conditional.
6894 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6897 * ada/osint.adb (Find_Program_Name): Rework to properly handle
6898 filenames which end in .exe or have versioning suffixes like VMS.
6900 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
6903 * config/darwin.c (darwin_encode_section_info): When the decl has
6904 a DECL_INITIAL, it is only defined also when it is not a common.
6906 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6908 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
6909 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
6911 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
6913 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
6914 global register variables.
6916 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
6918 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
6919 rpc_xdr_lvalue_cast_b): New fixes.
6920 * fixinc/fixincl.x: Regenerate.
6921 * fixinc/tests/base/rpc/xdr.h: Add new tests.
6923 2004-04-07 David Edelsohn <edelsohn@gnu.org>
6925 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
6926 to power4 and power5 entries.
6928 2004-04-06 Geoffrey Keating <geoffk@apple.com>
6930 * c-common.h (pending_lang_change): Mark for PCH.
6932 2004-04-07 Caroline Tice <ctice@apple.com>
6934 * gcc.c (main): Move 'break' in main loops (on an error)
6935 to wait until error processing has occurred.
6937 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
6939 * config.gcc: Stop changing enable_threads midstream.
6940 Replace uses of enable_threads_flag with enable_threads.
6941 * configure.ac: Replace uses of enable_threads_flag with
6942 enable_threads. Improve autoconf quotation in one place.
6943 * configure: Regenerate.
6945 2004-04-06 Uros Bizjak <uros@kss-loka.si>
6947 * builtins.c: Implement support for sincos function.
6948 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
6950 (expand_builtin_mathfn_3): New function.
6951 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
6952 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
6953 flag_unsafe_math_optimization is set.
6955 * optabs.h (enum optab_index): Add new OTI_sincos.
6956 (sincos_optab): Define corresponding macro.
6958 * optabs.c (init_optabs): Initialize sincos_optab.
6959 (expand_twoval_unop): New function.
6961 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
6964 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
6965 and UNSPEC_SINCOS_SIN.
6967 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
6968 sincosxf3): New patterns to implement sincos, sincosf and sincosl
6969 built-ins as inline x87 intrinsics. Define splits for
6970 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
6971 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
6973 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
6974 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
6976 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
6979 2004-04-06 Devang Patel <dpatel@apple.com>
6982 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
6984 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6986 * doc/install.texi: Update HP-UX 11 installation procedure.
6988 2004-04-06 Paul Brook <paul@codesourcery.com>
6990 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
6992 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
6994 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
6995 when the TLS address is generated by a function call.
6996 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
6997 (tls_local_dynamic): Likewise.
6999 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
7001 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
7004 2004-04-05 Caroline Tice <ctice@apple.com>
7006 * gcc.c (combine_flag): New global variable, for new driver option.
7007 (struct compiler): Add two new fields, to be used when
7008 combining multiple input files in a single pass (IMA).
7009 (default_compilers): Add values for the new fields to all
7010 compiler entries. Modify the "@c" compiler entry for doing IMA
7011 properly with "-save-temps" and the "combine" flag.
7012 (option_map): Add new driver option, "--combine", to tell driver
7013 to pass multiple input files to compiler at one time.
7014 (have_o_argbuf_index): New global variable.
7015 (store_arg): Modify to assign value to have_o_argbuf_index.
7016 (struct infile): Add three new fields, to help with IMA.
7017 (display_help): Add help for new "combine" option.
7018 (process_command): Remove local variable have_o; add code to check
7019 for new "combine" option; remove assignment to combine_inputs.
7020 (do_spec_1): Modify to deal with IMA better.
7021 (main): Make variable 'lang_n_infiles' local to entire function
7022 rather than to a single block. Use flag combine_flag to
7023 determine whether to do IMA or not; Modify loop initializing
7024 infiles to deal properly with linker files.
7025 Add code for doing preprocessing in presence of
7026 IMA with "-save-temps" flag. Modify "main" loop to handle
7027 multiple input files, in multiple languages, with or without
7028 preprocessing, gracefully.
7029 * toplev.c (set_src_pwd): Modify to not complain if attempting to
7030 re-set it to same directory it's previously been set to (avoid
7031 irritating, meaningless warning messages when doing IMA with
7033 * doc/invoke.texi: Add "-combine" to list of Overall Options;
7034 remove documentation about IMA that is no longer accurate; Add
7035 documentation explaining what "-combine" does.
7036 * ada/lang-specs.h: Add initialization values for new fields in
7038 * cp/lang-specs.h: Likewise.
7039 * f/lang-specs.h: Likewise.
7040 * java/lang-specs.h: Likewise.
7041 * objc/lang-specs.h: Likewise.
7042 * treelang/lang-specs.h: Likewise.
7044 2004-04-05 David Edelsohn
7046 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
7049 2004-04-05 Jakub Jelinek <jakub@redhat.com>
7050 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7052 PR optimization/13424 (hppa), bootstrap/14462, c/14828
7053 * pa.md: Use replace_equiv_address to retain the attributes of the
7054 memory operands used in the split and peephole2 patterns for optimizing
7055 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
7057 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7059 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
7060 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7061 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
7062 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
7064 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
7066 * print-tree.c (print_node): Properly handle side-effects, readonly,
7068 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
7069 and TREE_CONSTANT if not a type.
7070 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
7071 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
7072 (NON_TYPE_CHECK): New macro.
7073 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
7075 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7077 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
7078 to DWARF2_DEBUG unconditionally.
7079 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
7081 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
7082 Nathanael Nerode <neroden@gcc.gnu.org>
7085 * config.host: Set the shell variable host_can_use_collect2.
7086 Set it to yes by default, and to no for alpha*-dec-*vms*,
7087 i[34567]86-*-mingw32*, and powerpc-*-beos*.
7088 * configure.ac: Set and substitute the shell variable collect2.
7089 Give an error if use_collect2 is yes and host_can_use_collect2 is
7091 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
7092 uses. Initialize to @collect2@.
7093 (STAGESTUFF): Remove $(USE_COLLECT2).
7094 * config/alpha/x-vms (USE_COLLECT2): Don't set.
7095 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
7096 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
7097 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
7098 * configure: Regenerate.
7100 2004-04-04 Roger Sayle <roger@eyesopen.com>
7102 * simplify-rtx.c (simplify_binary_operation): Constant fold
7103 DIV, MOD, UDIV and UMOD using div_and_round_double.
7105 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7108 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
7111 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7113 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
7116 2004-04-04 Roger Sayle <roger@eyesopen.com>
7118 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
7119 updating the REG_EQUAL note on an insn's libcall_insn.
7121 2004-04-04 Roger Sayle <roger@eyesopen.com>
7123 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
7125 2004-04-03 Roger Sayle <roger@eyesopen.com>
7127 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
7128 with reorder_operands_p.
7130 2004-04-03 Jan Hubicka <jh@suse.cz>
7132 * md.texi (vec_set, vec_extract, vec_init): Document.
7134 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
7136 * opts.c (decode_options): Do function inlining with very small
7137 max-inline-insns-* parameters when optimizing for size.
7139 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
7141 * config/i386/i386.h (TARGET_NOCONA): New macro.
7142 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
7143 (processor_type): Add PROCESSOR_NOCONA.
7145 * config/i386/i386.md (cpu): Add nocona to the attribute values.
7147 * config/i386/i386.c (nocona_cost): New variable.
7148 (m_NOCONA): New macro.
7149 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
7150 x86_branch_hints, x86_use_sahf, x86_single_stringop,
7151 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
7152 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7153 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7154 x86_decompose_lea, x86_arch_always_fancy_math_387,
7155 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
7156 x86_ext_80387_constants, x86_four_jump_limit):
7157 (override_options): Add nocona_cost to processor_target_table.
7158 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
7159 (incdec_operand): Prevent inc/dec generation for Nocona too.
7160 (ix86_issue_rate): Add PROCESSOR_NOCONA.
7162 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
7164 * rtlanal.c (find_reg_note): Manually
7167 2004-04-01 Mark Mitchell <mark@codesourcery.com>
7169 * genemit.c (gen_split): Change prototype of generated code.
7170 * genrecog.c (write_action): Adjust prototype for and calls to
7172 * gensupport.c (struct queue_elem): Add split field.
7173 (queue_pattern): Return a value. Clear the split field.
7174 (process_rtx): Maintain an association between an insn and the
7175 split generated from it for a define_insn_and_split.
7176 (process_one_cond_exec): Generate a new split for a
7177 define_insn_and_split.
7178 * config/arm/arm-protos.h (arm_split_constant): Add insn
7180 (emit_constant_insn): New function.
7181 (arm_gen_constant): Use it.
7182 * config/arm/arm.md: Adjust calls to arm_split_constant.
7184 2004-04-02 Jan Hubicka <jh@suse.cz>
7186 * cgraph.c: Add overall comment.
7187 (cgraph_inline_hash): New global variable.
7188 (cgraph_create_node): Break out from ...
7189 (cgraph_node): ... here.
7190 (cgraph_edge): New function.
7191 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
7192 (cgraph_remove_edge): Accept edge, intead of source and destination.
7193 (cgraph_redirect_edge_callee): New.
7194 (cgraph_remove_node): Update all new datastructures.
7195 (cgraph_record_call, cgraph_remove_call): Kill.
7196 (dump_cgraph_node): Break out from ... ; dump new datastructures.
7197 (dump_cgraph): ... here.
7198 (cgraph_function_possibly_inlined_p): Use new hashtable.
7199 (cgraph_clone_edge, cgraph_clone_node): New.
7200 * cgraph.h: Include hashtab.h
7201 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
7202 fields, add inlined_to pointer.
7203 (cgraph_node): Add pointer to next_clone.
7204 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
7205 (cgraph_remove_call, cgraph_record_call): Kill.
7206 (cgraph_inline_hash): Declare.
7207 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
7208 cgraph_redirect_edge_callee): Declare.
7209 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
7210 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
7211 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
7212 * cgraphunit.c: Add overall comment.
7213 (cgraph_optimize_function): Kill.
7214 (cgraph_assemble_pending_functions): Do not assemble inline clones.
7215 (cgraph_finalize_function): Update call of cgraph_remove_node
7216 (record_call_1): Record call sites.
7217 (cgraph_create_edges): Accept node instead of decl argument.
7218 (error_found): New static variable.
7219 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
7220 (cgraph_analyze_function): Update for new datastructures.
7221 (cgraph_finalize_compilation_unit): Plug memory leak.
7222 (cgraph_optimize_function): Kill.
7223 (cgraph_expand_function): Do not use cgraph_optimize_function.
7224 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
7225 cgraph_inlined_callees): Kill.
7226 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
7228 (estimate_growth): Simplify.
7229 (cgraph_clone_inlined_nodes): New function.
7230 (cgraph_mark_inline_edge): Re-implement.
7231 (cgraph_mark_inline): Likewise.
7232 (cgraph_check_inline_limits): Simplify.
7233 (cgraph_recursive_inlining_p): New.
7234 (update_callee_keys): Break out from ...
7235 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
7236 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
7238 (cgraph_expand_all_functions): Remove inline clones from the ordered
7240 (cgraph_preserve_function_body_p): New predicate.
7241 (cgraph_optimize): Verify cgraph.
7242 * function.h (struct function): Add fields saved_tree/saved_args.
7243 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
7244 * toplev.c (rest_of_compilation): Do not free cfun.
7245 * tree-inline.c: Include function.h
7246 (struct inline_data): Add saving_p field; replace decl/current_decl by
7248 (insert_decl_map): New function.
7249 (copy_body_r): Handle saving; update cgraph datastructure.
7250 (copy_body): Handle recursive inlining.
7251 (initialize_inlined_parameters): Likewise.
7252 (expand_call_inline): Propagate node attributes; update cgraph.
7253 (optimize_inline_calls): Verify that datastructure still match.
7254 (save_body): New function.
7255 * tree-inline.h (save_body): New.
7256 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
7257 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
7258 * langhooks.c (lang_hooks): Add update_decl_after_saving.
7260 2004-04-01 Serge Belyshev <1319@bot.ru>
7263 * config/i386/i386.md: fix source operand constraints in
7264 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
7266 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7268 * fold-const.c (folda): Preserve types of comparisons.
7270 2004-04-01 Richard Henderson <rth@redhat.com>
7272 * toplev.c (backend_init): Move init_optimization_passes call ...
7273 (lang_dependent_init): ... here.
7275 2004-04-01 Alan Modra <amodra@bigpond.net.au>
7276 Jakub Jelinek <jakub@redhat.com>
7278 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
7279 -lgcc --as-needed -lgcc_s --no-as-needed by default.
7280 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
7281 * configure: Rebuilt.
7282 * config.in: Rebuilt.
7283 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
7284 (stage2-start, stage3-start, stage4-start): Likewise.
7285 (stageprofile-start, stagefeedback-start): Likewise.
7287 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7289 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
7290 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7291 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7292 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7293 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
7294 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
7295 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
7296 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
7297 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
7298 * config/sparc/t-linux: Removed.
7300 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7303 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
7304 "bitfld++ == const" to "++bitfld == const + incr" transformations.
7306 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7308 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
7309 * stor-layout.c (layout_decl): Likewise.
7310 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
7311 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
7312 * print-tree.c (print_node): Handle various used of unsigned_flag.
7313 * tree.def (BIT_FIELD_REF): Update comment.
7314 * tree.h (TREE_UNSIGNED): Deleted.
7315 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
7317 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7319 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
7320 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
7321 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
7322 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
7323 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
7324 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
7325 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
7326 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
7327 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
7328 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
7329 REAL_TYPE, not INTEGER_TYPE.
7330 (layout_type, case VECTOR_TYPE): Simplify code.
7331 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
7332 * tree.h: Update comments.
7333 (STRIP_NOPS): Use TYPE_UNSIGNED.
7334 (TYPE_UNSIGNED): New macro.
7335 (TYPE_TRAP_SIGNED): Remove now redundant check.
7336 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
7338 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7340 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
7342 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
7344 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
7345 Add darwin-fpsave.asm, darwin-vecsave.asm,
7346 and darwin-world.asm.
7347 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
7348 as the asm files contain altivec instructions.
7349 * config/rs6000/darwin-fpsave.asm: New file.
7350 * config/rs6000/darwin-vecsave.asm: New file.
7351 * config/rs6000/darwin-world.asm: New file.
7353 2004-03-31 Zack Weinberg <zack@codesourcery.com>
7355 * gengtype-yacc.y (option, stringseq): Add missing
7356 terminating semicolon.
7358 2004-03-30 David Edelsohn <edelsohn@gnu.org>
7360 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
7361 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
7362 tls_dtprel_ha_32, tls_dtprel_ha_64,
7363 tls_dtprel_lo_32, tls_dtprel_lo_64,
7364 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
7365 tls_tprel_ha_32, tls_tprel_ha_64,
7366 tls_tprel_lo_32, tls_tprel_lo_64,
7367 tls_got_tprel_32, tls_got_tprel_64,
7368 tls_tls_32, tls_tls_64): Replace register_operand with
7371 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
7373 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
7374 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
7375 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
7376 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
7377 *ctrdi_internal6): Replace register_operand with
7378 nonimmediate_operand.
7380 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
7382 * fold-const.c (fold): Reassociate multiply expression
7383 with an adjacent non-multiply expression to use
7384 architecture's multiply-add instruction.
7386 2004-03-30 Zack Weinberg <zack@codesourcery.com>
7388 * gengtype.c (create_option): New function.
7389 * gengtype.h: Prototype it.
7390 * gengtype-yacc.y (stringseq): New rule.
7391 (option): Use create_option. Add new bare ID production. Use
7392 stringseq, not STRING directly.
7394 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
7395 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
7396 * varray.h, config/alpha/alpha.c:
7397 Use new shorter form of GTY markers.
7399 * doc/gty.texi: Rewrite.
7401 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
7403 * config/darwin.c (machopic_function_base_name):
7404 Remove current_name and getting the name of the
7407 2004-03-30 Nick Clifton <nickc@redhat.com>
7409 * config/arm/arm.md (thumb_jump): Reduce the backward branch
7410 range, and increase the forward branch range, to allow for
7411 the fact that the PC will be off by 4.
7413 2004-03-30 Alan Modra <amodra@bigpond.net.au>
7415 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
7417 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7419 * config/rs6000/rs6000.c (output_vec_const_move):
7420 Find all cases of EASY_VECTOR_15_ADD_SELF.
7421 (easy_vector_constant_add_self): Accept
7422 all vector constant loadable by vsplt* and vadd*.
7423 (easy_vector_same): Use easy_vector_splat_const.
7424 (easy_vector_const): Use easy_vector_splat_const.
7425 (easy_vector_splat_const): New function.
7426 (gen_easy_vector_constant_add_self): New function.
7428 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
7431 * config/rs6000/altivec.md (movv4si splitter): Change to
7432 emit move insn with halfed vector constant.
7433 (*movv8hi splitter): Likewise.
7434 (*movv16qi splitter): Likewise.
7436 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7439 * config/rs6000/rs6000.c (rs6000_legitimate_address):
7440 Allow any offset to argument pointer in no-strict case.
7442 2004-03-30 Jan Hubicka <jh@suse.cz>
7444 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
7445 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
7446 dump file in non-unit-at-a-time mode.
7448 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
7450 * config/cris/cris.h: Correct #ifdef to test for
7451 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
7452 HAVE_AS_MUL_BUG_ABORT_OPTION.
7454 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7456 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
7457 the address inside the old RTL.
7459 2004-03-28 Zack Weinberg <zack@codesourcery.com>
7461 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
7462 (struct c_binding, struct c_scope): Add chain_next
7463 attributes to GTY markers.
7464 (struct lang_identifier, struct lang_tree_node): Define
7466 * c-tree.h: ... not here. No longer need to declare struct
7467 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7468 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
7469 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7472 * c-decl.c (get_parm_info): If error_mark_node is encountered
7473 in the bindings chain, unbind and discard it; don't abort.
7475 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
7476 Dorit Naishlos <dorit@il.ibm.com>
7478 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
7479 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
7481 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
7483 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
7485 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
7486 (m68hc11_attribute_table): New attribute "page0" to mark a global
7487 variable as being allocated from within page0 section.
7488 (m68hc11_encode_label): New function.
7489 (m68hc11_strip_name_encoding): New function.
7490 (m68hc11_page0_symbol_p): New function.
7491 (m68hc11_indirect_p): Accept global variables marked in page0.
7492 (m68hc11_encode_section_info): Lookup "page0" attribute.
7494 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
7495 represents access to page0 variables.
7497 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
7498 ("*logicalsi3_silshl16_zext"): Likewise.
7499 ("*ashldi3_const32"): Likewise.
7500 (peephole2 ashift): Likewise.
7502 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
7504 * c-tree.h (C_DECL_REGISTER): New.
7505 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
7506 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
7507 (build_array_ref, c_mark_addressable): Set and use it.
7508 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
7509 Allow structures with volatile fields to be declared register.
7510 Don't check TREE_ADDRESSABLE before warning about taking address
7512 * c-decl.c (finish_decl): Don't allow structures with volatile
7513 fields to be placed in named register.
7514 * doc/trouble.texi: Remove reference to structures with volatile
7515 fields in registers.
7517 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7519 * function.c (thread_prologue_and_epilogue): Move
7520 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
7521 before the epilogue.
7523 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7525 * expr.c (store_constructor): Use gen_int_mode to correctly
7526 sign-extend CONST_INT value.
7528 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7530 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
7531 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
7532 * doc/extend.texi: Likewise.
7534 2004-03-26 Diego Novillo <dnovillo@redhat.com>
7536 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
7537 with TYPE_ORIG_SIZE_TYPE.
7539 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
7542 * c-typeck.c (build_binary_op): Do not allow comparisons of
7545 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
7547 * config.gcc: Remove sparc-tti-*.
7548 * config/sparc/pbd.h: Delete.
7550 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
7551 * config/sparc/aout.h: Likewise.
7553 * config/sparc/sparc.h: Remove if 0'd code.
7554 * config/sparc/sparc.md (call): Remove if 0'd code.
7555 (call_value): Likewise.
7556 (nonlocal_goto): Likewise.
7557 (unimp_insn): Delete.
7559 2004-03-25 Roger Sayle <roger@eyesopen.com>
7561 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
7562 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
7564 2004-03-25 Richard Henderson <rth@redhat.com>
7567 * c-typeck.c (pop_init_level): Emit pending init elements earlier
7570 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7572 * builtins.c (fold_builtin): Fix error in last change.
7574 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
7576 * config/mips/mips.h: Formatting fix.
7578 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7580 * builtins.def: Add ctype builtins.
7581 * doc/extend.texi: Likewise.
7583 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7585 * builtins.c (fold_builtin): Add new builtin optimizations for
7587 * fold-const.c (fold): Likewise.
7589 2004-03-25 David Edelsohn <edelsohn@gnu.org>
7591 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
7592 (rs6000_sched_groups): New variable.
7593 (processor_target_table): Add power5.
7594 (rs6000_override_options): Set rs6000_sched_insert_nops,
7595 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
7596 from rs6000_sched_groups.
7597 (output_cbranch): Use rs6000_always_hint.
7598 (rs6000_variable_issue): Use rs6000_sched_groups.
7599 (rs6000_adjust_cost): Add CPU_POWER5.
7600 (is_microcoded_insn): Use rs6000_sched_groups.
7601 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
7602 Return 2 for POWER5 cracked instructions.
7603 (is_cracked_insn): Use rs6000_sched_groups.
7604 (is_branch_slot_insn): Use rs6000_sched_groups.
7605 (rs6000_issue_rate): Add CPU_POWER5.
7606 (rs6000_sched_finish): Use rs6000_sched_groups.
7607 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
7608 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
7609 (DEFAULT_SCHED_COSTLY_DEP): Delete.
7610 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
7611 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
7612 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
7613 * config/rs6000/power5.md: New file.
7614 * doc/invoke.texi: Add power5 option.
7616 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7618 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
7619 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
7620 * doc/invoke.texi: Fix a typo.
7622 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7624 PR optimization/9707.
7625 * stmt.c (emit_case_nodes): Emit equality comparisons instead
7626 of recursing if both children are single-valued cases with no
7629 2004-03-25 Paul Brook <paul@codesourcery.com>
7631 * config/arm/arm.c (vfp_print_multi): Remove.
7632 (arm_output_fldmx): New function.
7633 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
7634 (arm_expand_prologue): Update to match.
7635 (arm_get_vfp_saved_size): New Function.
7636 (arm_get_frame_offsets): Use it.
7637 (arm_output_epilogue): Use new functions.
7639 2004-03-24 Richard Henderson <rth@redhat.com>
7641 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
7642 (reg_known_value, reg_known_value_size): Likewise; make static.
7643 (reg_known_equiv_p): Make static.
7644 (clear_reg_alias_info): Update for new indexing.
7645 (get_reg_known_value, set_reg_known_value): New.
7646 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
7647 (canon_rtx): Use them.
7648 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
7649 Don't play queer offsetting games with reg_known_value and
7651 (end_alias_analysis): Free reg_known_value with gc.
7652 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
7653 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
7654 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
7657 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
7659 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
7660 config/i386/mmintrin.h: Update copyright.
7662 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7664 * configure.ac: Add --enable-werror-always (for top level bootstrap
7666 * configure: Regenerate.
7668 2004-03-24 Ziemowit Laski <zlaski@apple.com>
7670 * objc/objc-act.c (objc_comptypes): Treat comparisons
7671 between 'Class' and '<class> *' as explicitly invalid.
7673 2004-03-24 David Edelsohn <edelsohn@gnu.org>
7675 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
7676 (-fprofile-values): Add enabled with profile-{generate,use}.
7678 (-ftracer): Add enabled with profile-use.
7679 (-funit-at-a-time): Add enabled at -O2,-O3.
7680 (-funroll-loops): Add enabled with profile-use.
7681 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
7682 (max-gcse-passes): Mention default.
7683 (max-cse-path-length): Mention default.
7685 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7687 * Makefile.in (STRICT2_WARN): Reorder.
7688 * configure.ac: Check for -Wold-style-definition, and use it
7689 in strict1_warn if it's available.
7690 * configure: Regnerate.
7692 2004-03-24 Paul Brook <paul@nowt.org>
7694 * config.gcc <arm>: Add --with-abi=
7695 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
7696 thumb_far_jump_used): Remove prototypes.
7697 (arm_needs_doubleword_align): Add prototype.
7698 (thumb_compute_initial_elimination_offset): Ditto.
7699 * config/arm/arm.c (arm_get_frame_offsets): New function.
7700 (use_return_insn, output_return_instruction, arm_output_epilogue,
7701 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
7702 arm_expand_prologue, thumb_expand_epilogue): Use it.
7703 (arm_abi, target_abi_name, all_arm_abis): New variables.
7704 (arm_override_options): Set them. Set structure padding for AAPCS.
7705 (arm_return_in_memory): Update ABI check.
7706 (arm_init_cumulative_args): Initialize can_split.
7707 (arm_needs_doubleword_align): New function.
7708 (arm_function_arg): Don't split args after pushing to stack. Handle
7709 doubleword/even reg alignment.
7710 (arm_va_arg): Handle all doubleword aligned args.
7711 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
7713 (arm_compute_save_reg0_reg12_mask): Fix comment.
7714 (thumb_get_frame_size, thumb_get_frame_size): Remove.
7715 (thumb_jump_far_used_p): Remove superfluous argument. Return save
7716 value for alignment.
7717 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
7719 (thumb_compute_initial_elimination_offset): New function.
7720 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
7721 unneccessary rounding.
7722 * config/arm/arm.h (target_abi_name): Declare.
7723 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
7724 arm_abi_type, ARM_DEFAULT_ABI): Define.
7725 (ARM_FLAG_ATPCS): Remove.
7726 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
7727 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
7728 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
7729 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
7730 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
7731 Contitionalize on ABI, not CPU.
7732 (struct arm_stack_offsets): Define.
7733 (struct machine_function): Add stack_offsets. Remove frame_size.
7734 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
7736 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
7737 doubleword alignment.
7738 (THUMB_INITIAL_ELIMINATION_OFFSET,
7739 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
7740 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
7741 * config/arm/arm.md (align_8): Enable for all targets.
7742 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
7743 (ARM_DEFAULT_ABI): Define.
7744 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
7745 -mstructure-size-boundary.
7747 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7749 * configure.ac: Check for -Wno-variadic-macros; don't use
7750 -pedantic (in stage 1 or a simple 'make all') unless it's available,
7751 and if it's available, use it. Also, clean up check for
7753 * configure: Regenerate.
7755 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7757 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
7758 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
7759 (MULTILIB_DEFAULTS): Use it.
7760 (MIPS_CPU_STRING_DEFAULT): Remove.
7761 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
7762 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
7763 EABI64 -mlong32 the default ABI. Enforce the default architecture.
7764 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
7765 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
7766 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
7767 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
7770 2004-03-24 DJ Delorie <dj@redhat.com>
7771 Richard Sandiford <rsandifo@redhat.com>
7773 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
7774 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
7775 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
7776 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
7777 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
7778 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
7779 if TARGET_FIX_VR4122.
7780 * config/mips/mips.md (define_attr length): Account for nops inserted
7781 after macc and dmult when using -mfix-vr4122-bugs.
7782 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
7783 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
7784 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
7785 * config/mips/vr4122-div.S: New file.
7786 * doc/invoke.texi: Document -mfix-vr4122-bugs.
7788 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7790 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
7791 (TARGET_MIPS4130): New macro.
7792 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
7793 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
7794 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
7795 with PROCESSOR_R4130.
7796 * config/mips/mips.md (define_attr cpu): Add r4130.
7797 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
7799 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7800 Richard Sandiford <rsandifo@redhat.com>
7802 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
7804 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
7806 PR preprocessor/14438
7807 * cpplib.c (do_pragma): Remove line_change call after pragma
7810 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
7812 * doc/extend.texi (ARM Built-in Functions): Replace with correct
7815 2004-03-23 Roger Sayle <roger@eyesopen.com>
7817 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
7818 if flag_unsafe_math_optimizations.
7819 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
7820 and TARGET_80387 expand using truncdfsf2_noop pattern.
7821 (truncxfsf2): Likewise using truncxfsf2_noop.
7822 (truncxfdf2): Likewise using truncxfdf2_noop.
7823 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
7825 2004-03-23 Ziemowit Laski <zlaski@apple.com>
7827 * hooks.c (hook_constcharptr_tree_null): New hook.
7828 * hooks.h (hook_constcharptr_tree_null): New prototype.
7829 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
7830 * target.h (mangle_fundamental_type): New target hook.
7831 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
7832 target hook at rs6000_mangle_fundamental_type.
7833 (rs6000_mangle_fundamental_type): New function.
7834 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
7836 2004-03-23 Zack Weinberg <zack@codesourcery.com>
7838 PR 12267, 12391, 12560, 13129, 14114, 14133
7839 * c-tree.h: Forward declare struct c_binding. Declare
7840 c_override_bindings_to_false. Update prototypes.
7841 (struct lang_identifier): Update comments. Change fields to be
7843 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
7844 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
7845 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
7846 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
7847 * c-common.h: Update prototypes.
7848 * c-decl.c (struct c_scope): Update commentary. Remove names,
7849 names_last, parms, parms_last, tags, and shadowed fields. Add
7850 bindings and depth fields.
7851 (scope_freelist): Move to more appropriate location.
7852 (c_print_identifier): Update for changes to struct lang_identifier.
7853 (objc_mark_locals_volatile): Update for new bindings structures.
7854 (global_bindings_p): Honor c_override_global_bindings_to_false.
7855 (pushlevel): Rename to push_scope; take no arguments; use the
7856 scope_freelist; initialize scope->depth and check for overflow.
7857 (poplevel): Rename to pop_scope; totally rewritten for new bindings
7859 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
7860 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
7861 Improve some commentary. Adjust handling of forward parm decls.
7862 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
7863 Preserve C_DECL_IN_EXTERNAL_SCOPE.
7864 (warn_if_shadowing): Correct indentation. Improve diagnostics.
7865 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
7866 decls. Rewrite for new bindings structures. Improve commentary.
7867 Eliminate the copy_node call.
7868 (implicit_decl_warning): Use the "diag" idiom (as seen in
7869 locate_old_decl) to reduce code duplication; call locate_old_decl
7870 if appropriate. Relocate to remove need for forward declaration.
7871 (implicitly_declare): Adjust for new bindings structures. Kludge
7872 around Objective-C not-really-builtin functions.
7873 (undeclared_variable): Improve diagnostics. If current_function_decl
7874 is nonnull but current_function_scope is null, use current_scope.
7876 (lookup_tag): Adjust for new bindings structures. Kludge around
7877 Objective-C's tag declarations that wind up in the external scope.
7878 (lookup_name): Adjust for new bindings structures. Kludge around
7879 c-common.c's pseudo-typedefs that wind up in the external scope.
7880 (lookup_name_current_level): Rename lookup_name_in_scope; take a
7881 second argument indicating the scope to examine; rewrite for
7882 new bindings structures.
7883 (c_init_decl_processing): Adjust for renamed functions. Do not
7884 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
7885 First scope pushed is the external scope, not the global scope.
7886 (builtin_function): Use bind, not pushdecl. Adjust other bits
7887 for new data structures. Keep track of builtins that should be
7888 made visible automatically.
7889 (start_decl): Adjust diagnostics. Remove unnecessary call to
7891 (grokparms): Return 0 if arg_types is error_mark_node.
7892 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
7893 reversed sense. Rewrite for new bindings structures. Do not
7894 leave any decls in the scope, to prevent pop_scope from doing
7895 contradictory things with them.
7896 (finish_struct, finish_enum): Remove redundant diagnostics.
7897 (build_enumerator): Don't cascade diagnostics for error_mark_node.
7898 Mark location where -pedantic changes the meaning of the program.
7899 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
7900 parameter decls into the function's scope structure using bind.
7901 Warn here about function definitions in the wrong style.
7903 (store_parm_decls): Correct the determination of whether a
7904 function was defined with a prototype.
7905 (c_write_global_declarations): Operate on all file decls and on
7906 the external scope. Split body of the loop to...
7907 (c_write_global_declarations_1): ... this new function, to avoid
7909 (truly_local_externals, first_builtin_decl, last_builtin_decl)
7910 (make_scope, pop_scope, in_parm_level_p, set_block)
7911 (any_external_decl, record_external_decl, bind_label, getdecls)
7912 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
7913 (c_reset_state): Delete.
7914 (visible_builtins, c_override_global_bindings_to_false)
7915 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
7916 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
7917 (external_scope, binding_freelist, bind, free_binding_and_advance)
7918 (push_file_scope, pop_file_scope): New.
7919 (pushtag, pushdecl_top_level, lookup_label, declare_label)
7920 (define_label, c_make_fname_decl, finish_decl)
7921 (mark_forward_parm_decls, build_compound_literal)
7922 (grokdeclarator, start_function, check_for_loop_decls)
7923 (identifier_global_value, record_builtin_type): Minor adjustments
7924 for new bindings structures. Improve diagnostics and commentary.
7925 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
7926 pushlevel/poplevel respectively.
7927 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
7928 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
7929 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
7930 correct loop over multiple translation units; call fatal_error if
7931 requested to compile more than one file at once. (This disables
7932 IMA temporarily - an up-front error being preferable to a crash.)
7933 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
7934 (all actions): Adjust calls to pushlevel/poplevel.
7935 (parsing_iso_function_signature): Delete.
7936 (extdef_1): Fold into extdef.
7937 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
7938 warn here about function definitions in the wrong style.
7939 (after_tyle_declarator, parm_declarator_starttypename)
7940 (parm_declarator_nostarttypename, notype_declarator): Remove
7941 commented-out productions.
7942 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
7943 an empty TREE_LIST node. Adjust calls to get_parm_info.
7944 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
7945 to suppress -Wold-style-definition after this error.
7946 (c_parse_file): Don't clear the binding stack or call
7947 finish_fname_decls here. Correct comment.
7948 * c-typeck.c (same_translation_unit_p): Export.
7949 (common_type): Use c_override_global_bindings_to_false, not
7950 pushlevel/poplevel/declare_parm_level.
7951 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
7952 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
7953 and LANG_HOOKS_GETDECLS with do-nothing stubs.
7954 * objc/objc-lang.c: Likewise.
7955 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
7957 (OBJC_VOID_AT_END): Delete; replace all uses
7958 with void_list_node.
7959 (generate_forward_declaration_to_string_table): Delete.
7960 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
7962 * coverage.c (create_coverage): Don't pushdecl anything.
7963 * langhooks.c (lhd_clear_binding_stack): Call
7964 lang_hooks.decls.poplevel, not poplevel.
7965 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
7966 circular list rather than going into an infinite loop.
7968 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
7970 * optabs.c (expand_binop): When synthesizing double word rotates
7971 from single word shifts, use a new register target if the provided
7972 target is not a REG already.
7974 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7976 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
7977 * c-common.c (handle_mode_attribute): Add extra arg to
7978 build_pointer_type_for_mode and build_reference_type_for_mode.
7979 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
7981 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
7982 Chain pointers via TYPE_NEXT_PTR_TO.
7983 (build_reference_type_for_mode): Similarly.
7984 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
7985 and build_reference_type_for_mode.
7986 (tree_check4_failed): New function.
7987 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
7988 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
7989 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
7992 2004-03-23 Roger Sayle <roger@eyesopen.com>
7994 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
7995 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
7996 when both A and B are nonnegative.
7997 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
8000 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8002 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
8003 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
8005 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8007 PR optimization/14669
8008 * fold-const.c (fold): Only unwiden integer comparisons for equality
8009 and inequality operators, or when the signedness doesn't change.
8011 2004-03-23 Jakub Jelinek <jakub@redhat.com>
8013 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
8014 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
8015 * config/sparc/t-linux: New file.
8017 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
8019 * gcse.c (can_assign_to_reg_p): New function, split out from...
8020 (want_to_gcse_p): ...here.
8021 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
8024 2004-03-22 Diego Novillo <dnovillo@redhat.com>
8026 * c-typeck.c (same_translation_unit_p): Fix pasto.
8028 2004-03-22 David Edelsohn <edelsohn@gnu.org>
8030 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
8031 (PARAM_MAX_SCHED_REGION_INSNS): New.
8032 * sched-rgn.c: Include params.h
8033 (MAX_RGN_BLOCKS): Delete.
8034 (MAX_RGN_INSNS): Delete.
8035 (too_large): Return bool. Convert to PARAM_VALUE.
8036 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
8037 * doc/invoke.texi (param): Document max-sched-region-blocks and
8038 max-sched-region-insns.
8040 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8042 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
8045 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8047 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
8050 2004-03-22 Jakub Jelinek <jakub@redhat.com>
8053 * c-decl.c (finish_struct): Change type of incorrect flexible array
8054 field into error_mark_node.
8056 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
8059 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
8060 who are not local for Darwin PIC.
8062 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
8064 * regrename.c (regrename_optimize): Set regs_ever_live for all
8065 registers introduced as replacement.
8067 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8070 * expr.c (mark_queue): New function.
8071 (emit_insns_enqueued_after_mark): New function replacing
8072 emit_queue. Clear the body of emitted queued insns.
8073 (emit_queue): Call emit_insns_enqueued_after_mark.
8074 (store_expr): Mark the increment queue on entry. Emit
8075 only the incrementations queued when expanding the source.
8077 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
8079 * configure.ac: Allow --disable-coverage-flags (for the future benefit
8080 of top level bootstrap, and consistency). Reindent.
8081 * configure: Regenerate.
8083 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
8085 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
8086 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
8089 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
8092 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
8095 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8097 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
8098 to nonimmediate_operand.
8099 ("*doloop_di"): Likewise.
8101 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
8103 * real.h (struct real_value): Use the same type for all
8104 bitfields. Rename exp to uexp.
8105 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
8106 Adjust all uses of exp...
8107 * builtins.c: ... here, ...
8108 * emit-rtl.c: ... here, and ...
8109 * real.c: ... and here.
8111 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
8113 * pretty-print.c (pp_base_maybe_space): New function.
8114 * pretty-print.h (pp_base_maybe_space): Declare.
8115 (pp_maybe_space): New macro.
8117 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8119 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
8121 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8123 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
8124 of using register multiplication cost.
8125 (expand_mult): Adapt choose_mult_variant call.
8126 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
8127 of MODE; pass appropriate cost bound. Adjust result when
8128 performing signed multiplication by a negative constant.
8129 Don't use intermediate modes larger than word_mode.
8131 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8133 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
8134 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
8135 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
8136 * explow.c (expr_size): Likewise.
8137 * expr.h (placeholder_list, find_placeholder): Deleted.
8138 * expr.c (store_constructor): Likewise.
8139 (get_inner_reference): Likewise. Also don't call find_placeholder.
8140 (placeholder_list, find_placeholder): Deleted.
8141 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
8142 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
8143 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
8144 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
8145 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
8147 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
8148 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
8149 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
8150 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
8151 Clean up by using first_rtl_op.
8152 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
8153 (substitute_placeholder_in_expr): New function.
8154 * tree.def (WITH_RECORD_EXPR): Deleted.
8155 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
8156 (substitute_placeholder_in_expr): New.
8158 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
8160 * dojump.c (prefer_and_bit_test): Fix which part of
8161 the and_test is replaced.
8163 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
8165 * frontends.texi: Add missing line.
8167 2004-03-21 Zack Weinberg <zack@codesourcery.com>
8168 Chris Devers <cdevers@pobox.com>
8169 Joseph S. Myers <jsm@polyomino.org.uk>
8171 * doc/frontends.texi: Rewrite.
8172 * doc/gcc.texi: Update last modification date.
8174 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
8176 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
8177 message before redirecting the edge.
8179 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8181 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
8183 * explow.c (force_not_mem): Set REG_POINTER flag according to
8185 * rtl.h (MEM_POINTER): New macro.
8186 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
8189 2004-03-20 Roger Sayle <roger@eyesopen.com>
8192 * cse.c (fold_rtx): Avoid substituting constants into unary
8193 conversion operations.
8195 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8197 * fold-const.c (fold): Replace "expr" with "t".
8199 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
8202 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
8203 DECL_ORIGINAL_TYPE if there isn't one.
8205 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8207 * fold-const.c (fold): Replace "final_type" with "type".
8208 Remove variable "final_type".
8210 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8212 * fold-const.c (fold): Constify "type".
8213 Replace "TREE_TYPE (t)" with "type".
8215 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8217 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
8218 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
8219 via (*targetm.foo) () with targetm.foo ().
8221 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8224 * doc/install.texi: Add info directory category and entry.
8226 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8228 * fold-const.c (fold): Replace "t" with "tem" where it is used
8229 as a temporary variable. Remove "orig_t" and all of its uses.
8231 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8233 * fold-const.c (fold): Remove variable "invert".
8234 Move the handling of relational expressions that can be folded
8236 (fold_relational_const): ... here.
8237 (tree_expr_nonzero_p): New.
8239 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8242 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
8245 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
8247 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
8248 (GTFILES): Add $(srcdir)/dojump.h.
8249 (gt-dojump.h): New dependency.
8250 * dojump.c (and_reg, and_test, shift_test): New static variables.
8251 (prefer_and_bit_test): New function.
8252 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
8254 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8256 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
8257 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
8258 reorg.c, tree.h: Fix comment typos.
8260 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8262 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
8263 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
8264 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
8265 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
8266 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
8267 vmsdbgout.c: Replace calls via (*targetm.foo) () with
8270 2004-03-19 Ziemowit Laski <zlaski@apple.com>
8272 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
8273 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
8274 always_inline attribute.
8275 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
8276 Treat expansion as completed even if literal argument is
8277 invalid (so that other expansions are not tried in vain).
8279 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8281 * loop-doloop.c (add_test): Replace GEN_INT (0) with
8284 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8286 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
8288 (fold_abs_const): ... here.
8290 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8292 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
8294 2004-03-19 Denis Chertykov <denisc@overta.ru>
8297 * config/avr/avr.md ("call_insn"): Handle explicit integer
8299 (call_value_insn): Likewise.
8301 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8303 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
8305 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8307 * fold-const.c (negate_expr): Move the handling of constants
8309 (fold_negate_const): ... here.
8311 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8313 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
8314 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
8315 * tree.c (debug_no_type_hash): Deleted.
8316 (type_hash_canon): Abort if passed a variant.
8317 Check lang_hooks.types.hash_types.
8318 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
8319 (build_array_type): Remove unnecessary allocation of pointer type.
8320 (build_complex_type): Properly qualify resulting type.
8322 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
8324 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
8326 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
8328 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
8329 (expand_mult): ...here.
8330 (extract_high_half): New, split out from expand_mult_highpart.
8331 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
8332 (expand_highpart): Evaluate the cost of a shift/add sequence,
8333 then see if any of the specialized optabs are cheaper.
8335 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
8337 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
8339 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8341 * convert.c (convert_to_real): Add more math builtins.
8343 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8345 * convert.c (convert_to_real): Reformat using switch stmt.
8347 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8349 * c-common.c (pointer_int_sum): Do not complain about using
8350 pointers to pointers-to-members.
8352 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
8354 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
8355 have moved to the target hooks structure".
8357 2004-03-18 James E Wilson <wilson@specifixinc.com>
8359 * config/mips/mips.md (type): Split move into arith and fmove. Split
8360 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
8361 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
8363 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
8365 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
8366 rm7_fp_quick): Likewise.
8367 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
8368 rm9k_fquick): Likewise.
8369 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
8371 (ir_sr70_icmp): Delete.
8373 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8375 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
8376 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
8377 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
8378 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
8379 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
8380 Protect with proper check.
8381 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
8382 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
8383 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
8384 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
8385 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
8386 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
8388 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
8390 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
8392 * gcse.c (eliminate_partially_redundant_loads): Reject change if
8393 dest is set between beginning and current insn.
8395 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8397 * c-decl.c (grokdeclarator): Do not complain about redeclaring
8398 visible "static" identifiers "extern" in a local scope.
8399 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
8400 post-increments/decrements.
8402 2004-03-18 Bob Wilson <bob.wilson@acm.org>
8404 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
8405 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
8406 (xtensa_va_start): Remove assignment to current_function_arg_words.
8408 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
8410 * alias.c (record_set): Detect the case where a register is assigned
8411 a new value that has the same base term as the old one.
8413 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8415 * doloop.c: Removed.
8416 * loop-doloop.c: New file.
8417 * Makefile.in (doloop.o): Remove.
8418 (loop-doloop.o): New.
8419 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
8420 * cfgloopanal.c (get_loop_level): New function.
8421 * loop-iv.c (iv_number_of_iterations): Handle case when loop
8422 is leaved immediatelly.
8423 * loop.c (strength_reduce): Do not call doloop optimization.
8424 * loop.h (LOOP_BCT): Removed.
8425 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
8426 (rest_of_handle_loop2): Call doloop_optimize_loops.
8427 (rest_of_compilation): Test for optimizations moved to
8428 rest_of_handle_loop2.
8430 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
8432 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
8434 (rs6000_emit_prologue): Ditto.
8435 (rs6000_emit_epilogue): Ditto.
8436 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
8437 macro for mixed mode.
8439 2004-03-18 Jan Hubicka <jh@suse.cz>
8441 * predict.c (propagate_freq): Compute correctly frequency of
8444 2004-03-17 Eric Christopher <echristo@redhat.com>
8446 * builtins.c (apply_args_size): Use reg_raw_mode.
8447 (apply_result_size): Ditto.
8449 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8452 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
8454 2004-03-17 Jakub Jelinek <jakub@redhat.com>
8456 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
8457 32-bit builds when defaulting to 32-bit.
8459 2004-03-17 Jan Hubicka <jh@suse.cz>
8461 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
8464 2004-03-17 James E Wilson <wilson@specifixinc.com>
8466 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
8467 (hazard_nop): Change type to nop.
8468 (type): Split arith into arith, shift, slt, clz. Delete darith.
8469 Fix all uses. Change arith to multi if more than one insn emitted.
8470 * config/mips/5400.md (ir_vr54_arith): Likewise.
8471 * config/mips/5500.md (ir_vr55_arith): Likewise.
8472 * config/mips/7000.md (rm7_int_other): Likewise.
8473 * config/mips/9000.md (rm9k_int): Likewise.
8474 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
8476 2004-03-17 Joel Brobecker <brobecker@gnat.com>
8478 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
8479 to hold the subtype tree instead of recomputing it several times.
8481 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
8483 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
8485 * config/mn10300/mn10300.md (cc): Remove "invert".
8487 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8489 * builtins.c (integer_valued_real_p): Add builtin rint.
8490 (fold_builtin): Likewise.
8491 * convert.c (convert_to_real): Likewise.
8493 * convert.c (convert_to_real): Fix typos in `long double'
8496 2004-03-16 Mark Mitchell <mark@codesourcery.com>
8499 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
8500 generated COMPOUND_EXPRs.
8502 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8504 * config/h8300/t-rtems (h8300-*-rtems*): New.
8506 2004-03-16 Eric Christopher <echristo@redhat.com>
8508 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
8510 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8512 * config/i386/i386-protos.h: Add a prototype for
8513 ix86_reverse_condition.
8514 * config/i386/i386.c (ix86_reverse_condition): New.
8515 * config/i386/i386.h (REVERSE_CONDITION): Use
8516 ix86_reverse_condition.
8517 * config/i386/i386.md: Use ix86_reverse_condition instead of
8520 2004-03-16 J. Brobecker <brobecker@gnat.com>
8522 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
8524 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
8527 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
8529 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8531 * c-common.c (c_common_type_for_mode): Build vector types on
8533 (handle_mode_attribute): Deprecate using the mode attribute
8534 to create vector types. Fix indentation.
8535 (vector_type_node_list): Remove.
8536 (handle_vector_size_attribute): Create vector types on demand.
8537 Strip a NON_LVALUE_EXPR from the attribute if there is one.
8538 * c-typeck.c (comptypes): Make vector types compatible if they
8539 have the same underlying mode.
8540 (convert_for_assignment): Use comptypes to convert between
8542 * tree.c (build_common_tree_nodes_2): Do not create vector types.
8543 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
8545 * tree.h: Remove vector types.
8546 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
8547 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
8548 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
8549 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
8550 * doc/extend.texi (Vector Types): Document how to use the
8551 vector_size attribute to create vectors, rather than mode.
8553 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
8554 * config/i386/emmintrin.h: Likewise.
8555 * config/i386/mmintrin.h: Likewise.
8556 * config/i386/xmmintrin.h: Likewise.
8557 * config/sh/ushmedia.h: Likewise.
8559 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8561 * config/freebsd-spec.h, config/arc/arc-protos.h,
8562 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
8563 config/arm/linux-gas.h, config/arm/semi.h,
8564 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
8565 config/ia64/freebsd.h, config/mips/7000.md,
8566 config/mips/9000.md, config/ns32k/ns32k-protos.h,
8567 config/sparc/pbd.h: Update copyright.
8569 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8572 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
8574 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8576 * combine.c (combine_simplify_rtx): Remove the "last"
8577 parameter and its documentation. Adjust recursive calls.
8578 (simplify_logical): Always perform the only simplification
8579 controlled by "last", if the simplified expression is
8581 (try_combine): Do not pass the "last" parameter to
8582 combine_simplify_rtx.
8584 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
8587 * config/mips/mips.md (UNSPEC_GP): New constant.
8588 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
8589 an UNSPEC instead of (reg $gp).
8590 (mips16_gp_pseudo_reg): Change accordingly.
8591 (print_operand): Print $gp directly when handling CONST_GP_P.
8593 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8595 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
8596 * longlong.h: Make code 68060 clean when compiling for m68060.
8598 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8600 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
8601 * doc/md.texi: Clarify description of "i" constraint.
8603 2004-03-15 James E Wilson <wilson@specifixinc.com>
8605 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
8606 Split store into store, fpstore, fpidxstore. Fix all uses.
8607 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
8609 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
8610 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
8611 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
8612 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
8613 ir_sr70_fstore): Likewise.
8615 2004-03-15 Richard Henderson <rth@redhat.com>
8618 * except.c (collect_one_action_chain): Record action for cleanup
8619 outer of exception spec.
8621 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
8623 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8624 Fix the check for abort and only do the mmap if we can.
8626 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
8628 * config/sparc/sparc.h: Rework comments about the code model
8629 in 64-bit environment and the mode 'Pmode'.
8630 * doc/invoke.texi (SPARC options): Rework description of the
8631 different code models supported in 64-bit environment.
8633 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8635 * defaults.h (REVERSIBLE_CC_MODE): Define.
8636 * jump.c (reversed_comparison_code_parts): Don't check if
8637 REVERSIBLE_CC_MODE is defined.
8639 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8641 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
8642 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
8643 hosthooks.h, params.h, ra-colorize.c, web.c,
8644 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
8645 config/avr/avr-protos.h, config/avr/avr.md,
8646 config/fr30/fr30-protos.h, config/fr30/fr30.md,
8647 config/h8300/fixunssfsi.c, config/i386/darwin.h,
8648 config/i386/freebsd.h, config/i386/freebsd64.h,
8649 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
8650 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
8651 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
8652 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
8653 config/pa/pa64-regs.h, config/rs6000/aix41.h,
8654 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
8655 config/sparc/aout.h, config/sparc/freebsd.h,
8656 config/sparc/litecoff.h, config/vax/vax-protos.h,
8657 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
8660 2004-03-15 Paul Brook <paul@codesourcery.com>
8662 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
8664 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
8666 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
8667 (pp_c_cv_qualifier): Document.
8668 (pp_c_space_for_pointer_operator): Likewise.
8669 (pp_c_integer_constant): Likewise.
8670 (pp_c_identifier): Likewise.
8671 (pp_c_init_declarator): Don't print function body.
8673 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
8675 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
8676 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
8677 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
8678 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
8679 wording and grammar.
8681 2004-03-14 Roger Sayle <roger@eyesopen.com>
8683 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
8684 with lang_hooks.foo ().
8685 * builtins.c (expand_builtin_va_arg): Likewise.
8686 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
8687 c_common_type_for_mode, c_common_nodes_and_builtins,
8688 handle_mode_attribute, handle_vector_size_attribute): Likewise.
8689 * c-convert.c (convert): Likewise.
8690 * c-format.c (check_format_types): Likewise.
8691 * c-objc-common.c (c_tree_printer): Likewise.
8692 * c-typeck.c (build_unary_op, build_conditional_expr,
8693 build_binary_op): Likewise.
8694 * calls.c (try_to_integrate, expand_call,
8695 emit_library_call_value_1): Likewise.
8696 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
8698 * cgraphunit.c (record_call_1, cgraph_analyze_function,
8699 cgraph_expand_function): Likewise.
8700 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
8701 * coverage.c (build_fn_info_type, build_ctr_info_type,
8702 build_gcov_info, create_coverage): Likewise.
8703 * dbxout.c (dbxout_init): Likewise.
8704 * diagnostic.c (diagnostic_report_current_function): Likewise.
8705 * dojump.c (do_jump): Likewise.
8706 * dwarf2out.c (dwarf2_name): Likewise.
8707 * except.c (init_eh): Likewise.
8708 * explow.c (expr_size, int_expr_size): Likewise.
8709 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
8711 * expr.c (store_expr, store_constructor, safe_from_p,
8712 expand_expr_real, do_store_flag, try_casesi): Likewise.
8713 * function.c (push_function_context_to, pop_function_context_from,
8714 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
8715 put_var_into_stack, allocate_struct_function, current_function_name):
8717 * integrate.c (copy_decl_for_inlining, expand_inline_function):
8719 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
8720 lhd_print_error_function): Likewise.
8721 * opts.c (handle_option, decode_options): Likewise.
8722 * passes.c (open_dump_file): Likewise.
8723 * print-tree.c (print_node): Likewise.
8724 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
8725 expand_decl_cleanup, emit_case_nodes): Likewise.
8726 * stor-layout.c (variable_size): Likewise.
8727 * toplev.c (announce_function, wrapup_global_declarations,
8728 check_global_declarations, compile_file, default_tree_printer,
8729 process_options, lang_dependent_init, finalize): Likewise.
8730 * tree-dump.c (dequeue_and_dump): Likewise.
8731 * tree-inline.c (remap_decl, remap_block, copy_body_r,
8732 initialize_inlined_parameters, declare_return_variable,
8733 inlinable_function_p, expand_call_inline, optimize_inline_calls,
8734 walk_tree, copy_tree_r): Likewise.
8735 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8736 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
8737 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
8738 variably_modified_type_p, dump_tree_statistics): Likewise.
8739 * varasm.c (assemble_variable, compare_constant, copy_constant,
8740 force_const_mem, compute_reloc_for_constant, output_constant,
8741 output_addressed_constants, initializer_constant_valid_p): Likewise.
8743 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
8745 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
8747 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
8749 * doc/install.texi: Reflect autoconf and automake version for
8750 libffi. Update autoconf version to 2.59.
8752 2004-03-13 Roger Sayle <roger@eyesopen.com>
8754 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
8755 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
8756 make_range, build_range_check, fold_range_test, unextend,
8757 constant_boolean_node, fold_binary_op_with_conditional_arg,
8758 fold_truthop, fold_mathfn_compare, fold_inf_compare,
8759 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
8760 with lang_hooks.foo ().
8762 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
8764 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
8766 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
8768 * doc/install.texi: Note status of -fnew-ra.
8770 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8773 * expr.c (store_expr): Call emit_queue before generating the move
8774 from the temporary to the original target. Protect the temporary
8777 2004-03-13 Jakub Jelinek <jakub@redhat.com>
8780 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
8781 other than UNSPEC_GOTOFF.
8783 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
8785 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
8786 to arm_legitimate_index_p. Update all callers with SET as default
8788 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
8789 range if OUTER is a sign-extend operation on QImode. Correctly
8790 reject shift operations on sign-extended QImode addresses.
8791 (bad_signed_byte_operand): Delete.
8792 (arm_extendqisi_mem_op): New function.
8793 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
8794 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
8796 (CONSTRAINT_LEN): New.
8797 (EXTRA_CONSTRAINT): Delete. Replace with...
8798 (EXTRA_CONSTRAINT_STR): ... this.
8799 (PREDICATE_CODES): Remove bad_signed_byte_operand.
8800 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
8801 is now always default.
8802 (define_splits for bad sign-extend loads): Delete.
8803 (arm_extendqisi, arm_extendqisi_v5): Likewise.
8804 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
8805 Rework 'U' constraint to 'Uv'.
8806 * arm-protos.h: Remove bad_signed_byte_operand. Add
8807 arm_extendqisi_mem_op.
8808 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
8811 2004-03-13 Alan Modra <amodra@bigpond.net.au>
8813 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
8814 with targetm version.
8817 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
8818 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
8819 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
8820 Update all users of RS6000_ARG_SIZE.
8821 (function_arg_advance): Count fregno using mode size.
8822 (function_arg): Handle long double split over regs and memory.
8823 (function_arg_partial_nregs): Likewise.
8824 (rs6000_va_arg): Repackage complex args.
8826 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
8829 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
8830 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
8831 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
8833 2004-03-12 Jakub Jelinek <jakub@redhat.com>
8835 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
8837 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
8838 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8840 2003-03-12 Andrew Pinski <apinski@apple.com>
8842 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8843 Use ret instead of result. Use addr instead of base.
8845 2004-03-12 David Edelsohn <edelsohn@gnu.org>
8847 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
8848 fixes required by libstdc++ and update installation instructions
8851 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8853 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
8854 leading '@' on fastcall symbols before stripping suffix.
8856 2004-03-12 Roger Sayle <roger@eyesopen.com>
8858 * combine.c (unmentioned_reg_p): New function to check whether an
8859 expression is a "specialization" of another, i.e. that there are
8860 no registers or memory references mentioned in the first that don't
8861 appear in the second.
8862 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
8863 (combine_instructions): Also try combining instructions using the
8864 REG_EQUAL note from a preceding log-linked instruction.
8866 2004-03-12 Roger Sayle <roger@eyesopen.com>
8868 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
8870 2004-03-12 Matt Austern <austern@apple.com>
8872 * target.h (struct gcc_target): New target hook, unwind_label.
8873 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
8874 * output.h (default_emit_unwind_label): New function.
8875 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
8876 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
8877 (TARGET_SUPPORTS_HIDDEN): New target macro.
8878 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
8879 that corresponds to this FDE.
8880 (FRAME_BEGIN_LABEL): Allow target to override default label.
8881 (output_call_frame_info): If FDEs are linknonce, then use extra
8882 indirection for FDE encoding, output a label for each FDE, and
8883 output an empty label for each function without an FDE.
8884 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
8885 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
8886 decls with DECL_ONE_ONLY set, if that macro is defined.
8887 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
8888 for a SUPPORTS_ONE_ONLY target.
8889 * config/darwin-protos.h (darwin_unique_section): Declare.
8890 (darwin_asm_named_section): Likewise.
8891 (darwin_section_type_flags): Likewise.
8892 (darwin_non_lazy_pcrel): Likewise.
8893 (darwin_emit_unwind_label): Likewise.
8894 (darwin_make_decl_one_only): Likewise.
8895 * config/darwin.c (machopic_finish): Get rid of tweak that
8896 eliminate stubs for symbols that are defined.
8897 (darwin_encode_section_info): Don't treat weak functions as defined.
8898 (darwin_make_decl_one_only): Define.
8899 (darwin_asm_named_section): Likewise.
8900 (darwin_section_type_flags): Likewise.
8901 (darwin_unique_section): Likewise.
8902 (darwin_emit_unwind_label): Likewise.
8903 (darwin_non_lazy_pcrel): Likewise.
8904 (darwin_asm_output_dwarf_delta): Difference between two labels is
8905 local only if both labels are local.
8906 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
8907 (ASM_MAKE_LABEL_LINKONCE): Likewise.
8908 (TARGET_SUPPORTS_HIDDEN): Likewise.
8909 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
8910 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
8911 (FRAME_BEGIN_LABEL): Likewise.
8912 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
8913 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8914 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
8915 (TARGET_ASM_UNIQUE_SECTION): Define.
8916 (EH_FRAME_SECTION_NAME): Define.
8917 (EH_FRAME_SECTION_ATTR): Likewise.
8918 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8919 (TARGET_ASM_NAMED_SECTION): Likewise.
8920 (TARGET_SECTION_TYPE_FLAGS): Likewise.
8921 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
8922 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
8923 TARGET_ASM_EMIT_UNWIND_LABEL.
8925 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8927 * builtins.c (expand_builtin_mathfn): Add pow10* to the
8928 existing exp10* case.
8929 (expand_builtin): Likewise.
8931 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8933 * doc/tm.texi (registers) <Values in Registers>: Add
8934 entry for REGMODE_NATURAL_SIZE.
8936 2004-03-12 Richard Henderson <rth@redhat.com>
8939 * target.h (struct gcc_target): Move calls substructure before
8940 booleans. Add split_complex_arg.
8941 * function.c (assign_parms, split_complex_args): Use it.
8942 * calls.c (expand_call): Likewise.
8943 (split_complex_values): Likewise. Check for splittable types
8944 before allocating memory.
8945 (split_complex_types): Likewise.
8946 * system.h (SPLIT_COMPLEX_ARGS): Poison.
8947 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
8948 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
8949 * config/alpha/alpha.c (alpha_split_complex_arg): New.
8950 (TARGET_SPLIT_COMPLEX_ARG): New.
8951 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
8952 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
8953 (rs6000_override_options): Zap it for non-AIX.
8954 (rs6000_function_value): Use targetm.calls.split_complex_arg.
8955 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
8956 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
8957 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
8958 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
8959 SPLIT_COMPLEX_ARGS entry.
8961 2004-03-11 Richard Henderson <rth@redhat.com>
8963 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
8964 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
8965 (alpha_emit_xfloating_arith): Update to match.
8966 (alpha_emit_xfloating_compare): Likewise.
8967 (alpha_emit_xfloating_cvt): Likewise.
8968 (alpha_emit_xfloating_libcall): Take already built symbol,
8970 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
8973 2004-03-11 Richard Henderson <rth@redhat.com>
8976 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
8978 * simplify-rtx.c (simplify_relational_operation): Fix typo.
8980 2004-03-11 Richard Henderson <rth@redhat.com>
8983 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
8985 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8988 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
8989 defined, pass small BLKmode values in registers in the low-order part.
8991 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8993 * combine.c (if_then_else_cond): Check for NULL return value of
8994 simplify_gen_subreg.
8996 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8999 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
9000 TARGET_SINGLE_FLOAT.
9002 2004-03-11 Steve Ellcey <sje@cup.hp.com>
9004 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
9005 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
9006 * config/ia64/ia64.c (ia64_init_libfuncs): New.
9007 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
9009 2004-03-11 Roger Sayle <roger@eyesopen.com>
9011 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
9012 -((int)X>>C) where C is an integer constant one bit less than the
9013 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
9014 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
9016 * simplify-rtx.c (simplify_unary_operation): Also implement the
9017 above transformations at the RTL level.
9019 2004-03-11 Alan Modra <amodra@bigpond.net.au>
9021 * real.c (encode_ibm_extended): Do round low word.
9023 2004-03-11 Ben Elliston <bje@wasabisystems.com>
9025 * config/arm/arm.md (is_xscale): Comment this attribute and move
9026 it a bit further up in the file, closer to related attributes.
9028 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
9030 * config/host-solaris.c (sol_gt_pch_use_address): Add
9031 missing terminating marker to comment.
9033 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9035 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
9036 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
9037 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
9038 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
9039 move_operand as source predicate in all cases.
9040 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
9041 Test reg_or_0_operand. Use move_operand as source predicate.
9042 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
9043 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
9044 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
9045 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
9046 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
9047 Use move_operand as source predicate. Remove 'K' constraint.
9048 (*movqi_internal): Likewise movqi_internal.
9049 (*movsf_hardfloat): Renamed from movsf_internal1. Test
9050 reg_or_0_operand. Use move_operand as source predicate.
9051 (*movsf_softfloat): Likewise movsf_internal2.
9052 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
9053 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
9054 (*movdf_softfloat): Likewise movdf_internal2.
9055 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
9056 for DImode if !TARGET_64BIT.
9057 (mips_legitimize_move): Simplify accordingly.
9059 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9062 * var-tracking.c (struct variable_def): Added field refcount.
9063 (variable_htab_free): Decrease the refcount and delete variable
9064 only if there are no more references.
9065 (unshare_variable): New function.
9066 (vars_copy_1): Increase refcount instead of copying the variable.
9067 (variable_union): Share the variables where possible, unshare
9068 the variables if needed.
9069 (variable_different_p): Return false if var1 and var2 are
9071 (variable_was_changed): Init the refcount of new variable.
9072 (set_frame_base_location): Unshare variable if needed.
9073 (set_variable_part): Init the refcount of new variable.
9074 Unshare the variables if needed.
9075 (delete_variable_part): Unshare the variables if needed.
9076 (emit_notes_for_differences_1): Init the refcount of new variable.
9077 (vt_add_function_parameters): Do not add function parameters to
9078 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
9079 (vt_initialize): Do not add frame_base_decl to IN set of
9080 ENTRY_BLOCK_PTR because it is unused anyway.
9082 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9084 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
9085 (vars_copy): Likewise.
9086 (variable_union): Likewise.
9087 (set_variable_part): Likewise.
9088 (delete_variable_part): Likewise.
9090 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
9092 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
9093 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
9094 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
9095 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
9096 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
9097 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
9098 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
9099 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
9100 config/stormy16/stormy16.c: Fix comment typos and formatting.
9102 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
9104 * configure: Regenerate, since I forgot to while committing Paolo's
9107 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
9110 Move language detection to the top level.
9111 * configure.ac: Remove code to detect languages,
9112 it now lives exclusively in the top level.
9113 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
9114 top level, renamed to ACX_PROG_GNAT.
9116 2004-03-10 Richard Henderson <rth@redhat.com>
9118 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
9120 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
9121 and host_xmake_file fragments.
9122 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
9123 (gt_pch_restore): Similarly for gt_pch_use_address.
9124 (default_gt_pch_get_address): New.
9125 (mmap_gt_pch_get_address): Split out of gt_pch_save.
9126 (default_gt_pch_use_address): Split out of gt_pch_restore.
9127 (mmap_gt_pch_use_address): Likewise.
9128 * hooks.c (hook_voidp_size_t_null): Remove.
9129 (hook_bool_voidp_size_t_false): Remove.
9130 * hooks.h: Likewise.
9131 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
9132 default_ or mmap_ definitions.
9133 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
9134 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
9135 and gt_pch_use_address.
9136 * config/host-linux.c, config/host-solaris.c: New files.
9137 * config/x-linux, config/x-solaris: New files.
9138 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
9139 Update for changed definition.
9140 (darwin_rs6000_gt_pch_use_address): Likewise.
9141 * doc/hostconfig.texi: Update docs.
9143 2004-03-10 Richard Henderson <rth@redhat.com>
9146 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
9147 except for pedantic c90 mode.
9149 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
9151 * configure.ac: Bump AC_PREREQ to 2.59.
9152 * configure: Regenerate.
9154 2004-03-10 Uros Bizjak <uros@kss-loka.si>
9156 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
9157 (exp10_optab, exp2_optab): Define corresponding macros.
9158 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
9159 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
9160 using exp10?f2 and exp2?f2 patterns.
9161 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
9162 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
9163 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
9164 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9166 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
9167 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
9168 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
9170 2004-03-10 Anthony Green <green@redhat.com>
9172 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
9174 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9176 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
9177 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
9179 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
9180 TARGET_OS_AIX_CPP_BUILTINS.
9181 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
9182 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
9183 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
9184 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
9187 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9189 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
9191 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9193 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9194 __LONGDOUBLE128 on AIX.
9196 2004-03-10 Andrew Haley <aph@redhat.com>
9198 PR optimization/14381
9199 * function.c (expand_function_end): Emit a blockage insn before
9200 the epilogue when -fnon-call-exceptions is used.
9202 * except.c (expand_start_all_catch): Make comment more accurate.
9204 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9207 * config/rs6000/t-rtems: Add missing file on branch.
9209 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
9211 * dbxout.c (dbxout_symbol_location): Do not output references
9212 to optimized-out constant pool symbols.
9214 2004-03-10 Andreas Schwab <schwab@suse.de>
9216 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
9219 2004-03-09 James E Wilson <wilson@specifixinc.com>
9221 * alias.c (alias_sets_might_conflict_p): New.
9222 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
9223 * common.opt (Wstrict-aliasing=): New.
9224 * flags.h (warn_strict_aliasing): Change type to int.
9225 * opts.c (warn_strict_aliasing): Change type to int.
9226 (common_handle_option): Handle OPT_Wstrict_aliasing_.
9227 * tree.h (alias_sets_might_conflict_p): Declare it.
9228 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
9230 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
9233 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
9234 (CALL_USED_REGISTERS): Likewise.
9235 (REG_CLASS_CONTENTS): Likewise.
9236 (REG_ALLOC_ORDER): New.
9237 (REGNO_REG_CLASS): Use regno_reg_class.
9238 * config/m68k/m68k.c: Add regno_reg_class array.
9240 2004-03-09 Steve Ellcey <sje@cup.hp.com>
9242 * config/ia64/ia64.md (divsi3): Fix algorithm.
9244 (setf_exp_xf): Remove '*' from name.
9245 * testsuite/gcc.dg/20040309-1.c: New test.
9247 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
9249 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
9250 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
9251 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
9252 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
9253 (sparc_aout_select_rtx_section): Don't check
9254 SUNOS4_SHARED_LIBRARIES.
9255 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
9257 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
9260 * doc/md.texi (Pattern Ordering, Dependent Patterns)
9261 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
9264 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9266 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
9267 (LIBGCC_SPEC): Update to match.
9269 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9271 * c-decl.c (last_function_parms, last_function_parm_tags)
9272 (last_function_parm_others, current_function_parms)
9273 (current_function_parm_tags, current_function_parm_others):
9275 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
9277 (grokdeclarator): For function definitions, save the arg-info
9278 block from the declarator in DECL_ARGUMENTS.
9279 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
9280 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
9281 contains only PARM_DECLs. Improve diagnostics.
9282 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
9283 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
9284 (store_parm_decls_newstyle): Take the function to operate on,
9285 and an arg-info block, as arguments; don't get anything from
9286 current_function_* globals.
9287 (store_parm_decls_oldstyle): Likewise.
9288 (store_parm_decls): Pass fndecl and its arg-info block down to
9289 store_parm_decls_newstyle/oldstyle. Send functions with empty
9290 argument lists through store_parm_decls_newstyle to reduce
9292 (pushdecl): Comment on the problems with the call to copy_node.
9293 Clear DECL_ARGUMENTS of the old node after copying it, if it
9294 is an arg-info block instead of a chain of decls.
9295 (start_function): Do not manipulate current_function_parm* or
9296 last_function_parm*.
9298 2004-03-09 Roger Sayle <roger@eyesopen.com>
9299 Andrew Pinski <pinskia@physics.uc.edu>
9301 * ifcvt.c (noce_try_sign_mask): New function to transform
9302 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
9303 (noce_process_if_block): Call noce_try_sign_mask.
9305 2004-03-09 Andrew Pinski <apinski@apple.com>
9307 * c-typeck.c (tagged_types_tu_compatible_p):
9310 2004-03-09 Roger Sayle <roger@eyesopen.com>
9312 * simplify-rtx.c (simplify_const_relational_operation): New function
9313 renamed from simplify_relational_operation.
9314 (simplify_relational_operation): Change prototype to accept an
9315 additional mode argument. Call simplify_const_relational_operation.
9316 (simplify_gen_relational): Update simplify_relational_operation call.
9317 (simplify_ternary_operation): Update simplify_relational_operation
9318 subroutine call to use simplify_const_relational_operation instead.
9320 * rtl.h (simplify_const_relational_operation): Prototype here.
9321 (simplify_relational_operation): Add addtional mode argument.
9323 * combine.c (combine_simplify_rtx): Update calls to
9324 simplify_relational_operation.
9325 (simplify_set): Likewise.
9326 (gen_binary): Likewise.
9327 * cse.c (fold_rtx): Likewise.
9328 * dojump.c (compare_from_rtx): Likewise.
9329 (do_compare_rtx_and_jump): Likewise.
9330 * integrate.c (subst_constants): Likewise.
9331 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
9333 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
9335 * config/m32r/m32r.md: Remove all define_peephole's.
9337 2004-03-09 Alan Modra <amodra@bigpond.net.au>
9339 * config/rs6000/rs6000.md: Remove trailing whitespace.
9341 2004-03-08 Eric Christopher <echristo@redhat.com>
9343 * Makefile.in (site.exp): Add libiconv variable definition.
9345 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
9347 * configure: Regenerate for config/accross.m4 correction.
9349 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9352 * config/rs6000/t-rtems: Add missing file on branch.
9354 2004-03-08 Roger Sayle <roger@eyesopen.com>
9357 * c-typeck.c (c_mark_addressable): A register variable should
9358 be considered global if its not automatic, i.e. TREE_PUBLIC,
9359 TREE_STATIC or DECL_EXTERNAL.
9360 * function.c (put_var_into_stack): Call abort when placing a
9361 hard register into the stack, if x_parm_reg_stack_loc is NULL.
9363 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
9365 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
9366 ("*extendqisi2_short_displ"): Likewise.
9368 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
9370 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
9371 (comp_operator): Likewise.
9372 * config/pdp11/pdp11-protos.h: Remove corresponding
9375 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
9377 * expr.c (highest_pow2_factor_for_type): Rename into
9378 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
9379 TYPE_ALIGN when the target is a COMPONENT_REF.
9380 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
9382 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9384 * config/rs6000/rs6000.c: Formatting fix.
9385 (legitimate_offset_address_p): Correct offset range check.
9387 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
9388 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
9391 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9393 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
9395 ("ashrdi3_no_power"): Disable for little endian.
9398 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9400 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
9403 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
9406 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
9407 case, checking for -no-mul-bug-abort option.
9408 * configure, config.in: Regenerate.
9409 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
9410 and -mno-mul-bug-workaround.
9411 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
9412 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
9413 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
9414 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
9415 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
9416 sure mulu.d is not last on cache-line.
9417 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
9418 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
9419 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
9420 (TARGET_SWITCHES): New options -mmul-bug-workaround and
9421 -mno-mul-bug-workaround.
9422 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
9423 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
9424 * config/cris/cris.c (cris_operand_extend_operator): Clarify
9425 relation to MULT in head comment.
9426 (cris_op_str): Abort for MULT.
9427 (cris_print_operand) <case '!'>: New case.
9429 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9432 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
9433 dw_val_class_vec. Replace use throughout file.
9434 (dw_float_const): Delete.
9435 (dw_vec_const): New.
9436 (dw_val_struct_union): Rename val_float to val_vec. Replace use
9438 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
9439 (same_dw_val_p): Adjust vec comparison. Use memcmp.
9440 (size_of_die): Adjust dw_val_class_vec sizing.
9441 (output_die): Output dw_val_class_vec.
9442 (insert_int, extract_int, insert_float): New functions.
9443 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
9444 Handle CONST_VECTOR.
9445 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
9447 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9449 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
9450 AltiVec abi cannot co-exist.
9452 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
9454 2004-03-07 Jan Hubicka <jh@suse.cz>
9456 * except.c (emit_to_new_bb_before): Break fallthru edges.
9458 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
9460 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
9461 ("*lshrsi3"): Also accept an immediate for 68HC12.
9462 ("*ashrsi3_const"): Likewise.
9463 ("*ashrsi3"): Likewise.
9464 ("*ashlsi3_const"): Likewise.
9465 ("*ashlsi3"): Likewise.
9466 ("cmphi_1_hc12"): Compare two hard register by pushing them and
9467 comparing with a pop; don't use a split for that.
9468 ("cmphi split"): Disable compare split for 68HC12.
9470 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
9471 the status operands if they have side effects.
9473 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
9475 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
9477 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
9478 config/h8300/h8300.h, config/ia64/ia64.h,
9479 config/mcore/mcore.h, config/mmix/mmix.h,
9480 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
9481 config/stormy16/stormy16.h, config/v850/v850.h,
9482 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
9483 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
9486 2004-03-07 Roger Sayle <roger@eyesopen.com>
9488 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
9489 <XOR_EXPR>: Fold x ^ x as zero.
9490 <AND_EXPR>: Fold x & x as x.
9492 2004-03-07 Roger Sayle <roger@eyesopen.com>
9494 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
9495 "foo++ == const" into "++foo == const+incr".
9497 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
9499 * config/mips/mips.c (mips_in_small_data_p): Return false if
9502 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
9504 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
9506 (expand_prologue): Don't make an interrupt or a trap handler a far
9508 (m68hc11_initial_elimination_offset): Likewise.
9510 2004-03-06 Richard Henderson <rth@redhat.com>
9512 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
9514 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9516 * config/ns32k/ns32k-protos.h: Add a prototype for
9517 ns32k_notice_update_cc.
9518 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
9519 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
9520 ns32k_notice_update_cc.
9522 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
9524 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
9525 "*load_multiple_si"): Allow only if reload_completed.
9526 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
9529 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9531 * config/vax/vax-protos.h: Add a prototype for
9532 vax_notice_update_cc.
9533 * config/vax/vax.c (vax_notice_update_cc): New.
9534 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
9535 vax_notice_update_cc.
9537 2004-03-06 David Edelsohn <edelsohn@gnu.org>
9539 * collect2.c (main): Only export initfunc and finifunc if
9540 LD_INIT_SWITCH not defined.
9541 (scan_prog_file): Only export constructors and destructors if
9542 LD_INIT_SWITCH not defined. Only export symbols not found in
9545 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9547 * pa.md (icacheflush): Reorder operands to make match_scratch operand
9549 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
9550 from calls to gen_icacheflush.
9552 2004-03-06 Richard Henderson <rth@redhat.com>
9554 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
9555 (TARGET_LONG_DOUBLE_128): New.
9556 (TARGET_SWITCHES): Add long-double-{128,64}.
9557 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
9558 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
9559 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
9560 (WIDEST_HARDWARE_FP_SIZE): New.
9561 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
9562 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
9563 if TARGET_VAX_FLOAT.
9564 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
9565 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
9567 2004-03-06 Richard Henderson <rth@redhat.com>
9569 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
9570 botched rtx class conversion.
9572 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9574 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
9575 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
9577 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
9579 * fold-const.c (fold_mathfn_compare, fold): Likewise.
9581 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9584 * config/i386/i386.md (movv2di_internal): Conditionalize on
9585 TARGET_SSE, not TARGET_SSE2.
9587 2004-03-05 Chris Demetriou <cgd@broadcom.com>
9589 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
9592 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9594 * builtins.c: Consistently use logN not log* in comments.
9596 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
9598 * rtl.h (mem_expr_equal_p): Function prototype added.
9599 * cfgcleanup.c (merge_memattrs): New function.
9600 (flow_find_cross_jump): Call merge_memattrs for matching insns.
9601 * emit-rtl.c (mem_expr_equal_p): New function.
9603 2004-03-05 Ziemowit Laski <zlaski@apple.com>
9605 * objc/objc-act.c (synth_module_prologue): Const-qualify
9606 objc_selector type if using the GNU runtime; fix generated
9607 signatures for objc_msg_lookup and objc_msg_lookup_super
9608 to match what GNU ObjC headers provide; reformat and clean up.
9609 (synth_self_and_ucmd_args): Use previously constructed (and
9610 hence possibly const-qualified) objc_selector type.
9612 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9614 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
9616 2004-03-05 Jason Merrill <jason@redhat.com>
9618 * tree.h (TYPE_HASH): Use TYPE_UID.
9619 (TREE_HASH): New macro with old definition of TYPE_HASH.
9620 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
9621 (build_array_type, build_function_type): Likewise.
9622 (build_method_type_directly): Likewise.
9623 (build_offset_type, build_complex_type): Likewise.
9624 (type_hash_list, attribute_hash_list): Likewise. Now static.
9625 * except.c: s/TYPE_HASH/TREE_HASH/.
9627 2004-03-05 Bob Wilson <bob.wilson@acm.org>
9629 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
9630 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
9631 __va_ndx by 2 words when referencing an argument on the stack.
9632 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
9633 words when an arg on the stack is first seen.
9635 2004-03-05 Paul Brook <paul@codesourcery.com>
9637 * arm.h (ARM_FLAG_VFP): Remove.
9638 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
9639 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
9641 2004-03-05 Paul Brook <paul@codesourcery.com>
9643 * function.c (assign_parms): Include pretend alignment offset.
9645 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9647 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
9648 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
9650 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
9652 * configure.ac: When passing --enable-languages to subdir
9653 configure when host != build, make sure we don't pass an empty
9655 * configure: Regenerate.
9657 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
9660 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
9663 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9665 * simplify-rtx.c (simplify_relational_operation): If
9666 flag_wrapv is set, do not move terms between the two
9667 side of a relational operator.
9669 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9671 * rtlanal.c: Include target.h and output.h
9672 (rtx_cost, address_cost, default_address_cost): Move from...
9673 * cse.c (rtx_cost, address_cost, default_address_cost):
9675 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
9676 * Makefile.in: Adjust dependencies.
9678 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9680 * cse.c (cse_end_of_basic_block): Make static.
9681 * local-alloc.c (function_invariant_p): Move to
9683 * loop.c (libcall_other_reg, record_excess_regs):
9685 * reload1.c (function_invariant_p): Moved here
9686 from local-alloc.c, made static.
9687 * rtl.h (cse_end_of_basic_block, function_invariant_p,
9688 libcall_other_reg, record_excess_regs): Remove
9691 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9693 * config/m32r/m32r.c (signed_comparison_operator): Add a
9694 missing parenthesis.
9696 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
9698 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
9699 going to call mmap again. Read the file into the right place.
9700 Give a fatal error if we have to relocate.
9702 2004-03-04 Bob Wilson <bob.wilson@acm.org>
9704 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
9705 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
9707 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
9710 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
9711 round the same. When rounding, clear bits that would cause a
9712 second rounding in pack_d.
9713 (_fpmul_parts): Ditto. Remove #if 0:d code.
9715 2004-03-04 Ziemowit Laski <zlaski@apple.com>
9717 PR c++/14425, c++/14426
9718 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
9719 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
9720 Change C++ definitions to accept a 'const int' argument;
9721 the prototypes already do.
9722 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
9723 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
9724 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
9725 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
9726 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
9727 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
9728 end in ..._int; change them to accept an int instead of a char
9729 as the last parameter.
9731 2004-03-04 Phil Edwards <phil@codesourcery.com>
9733 * genmultilib: Change '=' to '-' when translating option names
9736 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9738 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
9739 stack slot for temp used for result of BLKmode but in integral mode.
9741 2004-03-04 Jan Hubicka <jh@suse.cz>
9743 * reload.c (find_reloads): Reorganize if seqeunce to switch.
9745 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
9746 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
9748 2004-03-04 Steve Ellcey <sje@cup.hp.com>
9750 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
9751 * testsuite/gcc.dg/20040303-1.c: New test.
9753 2004-03-04 Steven Bosscher <stevenb@suse.de>
9755 * ppro.md: Rewrite as a DFA pipeline description.
9756 * i386.md: Remove all uses of the ppro_uops attribute.
9757 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
9758 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
9759 ix86_sched_reorder, ix86_variable_issue,
9760 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
9761 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
9762 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
9763 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
9764 * athlon.md (athlon_ssecmp_load): Fix comment
9766 2004-03-04 Stuart Hastings <stuart@apple.com>
9768 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
9770 2004-03-04 Stuart Hastings <stuart@apple.com>
9772 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
9773 686, tell Darwin assembler to allow prefetch insns, non-empty def
9774 of SUBTARGET_OPTION_TRANSLATE_TABLE.
9776 2004-03-04 DJ Delorie <dj@redhat.com>
9778 PR optimization/14282
9779 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
9780 between a call and the assignment of its return value.
9782 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9784 * config/h8300/h8300.c: Put a comment for every function.
9786 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9788 * config/h8300/h8300.md: Add comments about peephole2's.
9790 2004-03-04 Steven Bosscher <stevenb@suse.de>
9792 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
9794 2004-03-04 Jan Hubicka <jh@suse.cz>
9796 * cfgcleanup.c (thread_jump): Update call of cselib_init.
9797 * cselib.c (cselib_record_memory): New static variable.
9798 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
9799 Give up on memories when asked for.
9800 (cselib_init): Accept new argument.
9801 * cselib.h (cselib_init): Update prototype.
9802 * gcse.c (local_cprop_pass): Update call of cselib_init.
9803 * loop.c (load_mems): Update call of cselib_init.
9804 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
9805 * sched-deps.c (sched_analyze): Update call of cselib_init.
9807 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9810 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
9813 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
9816 * var-tracking.c (track_expr_p): Do not track variables which
9817 should be ignored for debugging purposes.
9819 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9821 * real.c (encode_ibm_extended): Don't bother rounding low double.
9822 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
9823 when fmt->pnan < fmt->p.
9825 2004-03-04 Eric Christopher <echristo@redhat.com>
9827 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
9828 only range of valid arg registers and fixed_regs.
9830 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9833 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
9834 (abstf2, abstf2_internal): New define_expand.
9836 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9838 PR optimization/14235
9839 * expr.c (convert_move): Copy the source to a new pseudo
9840 when converting from a sub-word source to a larger-than-word
9841 register which conflicts with the source.
9843 2004-03-03 Zack Weinberg <zack@codesourcery.com>
9846 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
9847 parameters with the same name, unless one is a forward decl.
9848 Do not issue a redundant-redeclaration warning for forward
9849 decls of parameters.
9851 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9853 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
9856 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
9858 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
9860 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9862 * target-def.h (TARGET_OPTF): Delete.
9863 * c-opts.c (TARGET_OPTF): Define.
9865 2004-03-04 Jan Hubicka <jh@suse.cz>
9867 * cselib.c (cselib_finish): Fix another miss-application of my previous
9870 2004-03-03 Mike Stump <mrs@apple.com>
9872 Add framework support for darwin.
9874 * c-incpath.c: Include target.h and machmode.h.
9875 (add_path): Use a consistent style for cpp_dir. Initialize
9877 (add_cpp_dir_path): New.
9878 (register_include_chains): Add use of extra_includes callback.
9879 (hook_void_int): Add.
9880 (target_c_incpath): Add.
9881 * c-incpath.h (add_cpp_dir_path): New.
9882 (target_c_incpath_s): Add.
9883 (target_c_incpath): Add.
9884 (C_INCPATH_INIT): Add.
9885 * c-opts.c (c_common_missing_argument,
9886 c_common_handle_option): Add -F argument processing.
9887 * c.opt: Add -F argument processing.
9888 * gcc.c (trad_capable_cpp): Add -F argument processing.
9889 * cppfiles.c (find_file_in_dir): Update to use construct
9891 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
9893 (_cpp_find_file): Use search_path_exhausted.
9894 (make_cpp_dir): Initialize construct to 0.
9895 * cpplib.h (missing_header_cb
9896 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
9897 (cpp_callbacks): Add missing_header
9898 (cpp_dir): Add construct.
9899 * target-def.h: (TARGET_OPTF): New.
9900 * hooks.c (hook_void_int, hook_void_charptr): Add.
9901 * hooks.h (hook_void_int, hook_void_charptr): Add.
9902 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
9903 $(MACHMODE_H) dependencies.
9904 * doc/invoke.texi (Darwin Options): Document -F.
9905 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
9907 * fix-header.c (target_c_incpath): Add.
9909 * config/darwin-c.c: Add c-incpath.h include.
9910 (using_frameworks, find_subframework_file,
9911 find_subframework_header, add_system_framework_path,
9912 frameworks_in_use, num_frameworks, max_frameworks,
9913 add_framework, find_framework, struct framework_header,
9914 framework_header_dirs, framework_construct_pathname,
9915 find_subframework_file, add_system_framework_path,
9916 add_framework_path, framework_defaults,
9917 darwin_register_frameworks, find_subframework_header): Add.
9918 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
9919 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
9920 (CPP_SPEC): Add __APPLE_CC__ support.
9921 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
9923 2004-03-04 Jan Hubicka <jh@suse.cz>
9925 * cselib.c (cselib_finish): Fix miss-application of my previous
9928 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9930 * hooks.c (hook_tree_tree_identity): New.
9931 * hooks.h: Add a prototype for hook_tree_tree_identity.
9932 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
9933 instead of MD_ASM_CLOBBERS.
9934 * system.h (MD_ASM_CLOBBERS): Poison.
9935 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
9936 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
9937 * target.h (gcc_target): Add md_asm_clobbers.
9938 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
9939 (ix86_md_asm_clobbers): New.
9940 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
9941 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
9942 TARGET_MD_ASM_CLOBBERS.
9944 2004-03-03 Stuart Hastings <stuart@apple.com>
9946 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
9948 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9950 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
9952 * config/sparc/sparc.h (ASM_FLOAT): Delete.
9953 (ASM_DOUBLE): Likewise.
9954 (ASM_LONGDOUBLE): Likewise.
9955 * config/sparc/pbd.h (ASM_INT_OP): Delete.
9957 2003-03-03 Richard Henderson <rth@redhat.com>
9960 * cselib.c (cselib_record_sets): Don't record multiple sets in
9963 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
9965 * common.opt: Add description of the new -fgcse-after-reload flag.
9967 * flags.h (flag_gcse_after_reload): Declaration of global variable.
9969 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
9970 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
9971 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9972 get_bb_avail_insn, hash_scan_set_after_reload,
9973 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
9974 gcse_after_reload, get_bb_avail_insn): New functions to implement
9976 (gcse_after_reload_main): New function, the main entry point to
9979 * rtl.h (gcse_after_reload_main): Declaration of the new function.
9981 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
9983 * toplev.c (flag_gcse_after_reload): Initialization.
9985 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
9987 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9988 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
9989 the gcse after reload optimization.
9991 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9992 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
9995 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
9997 2004-03-03 Nicolas Pitre <nico@cam.org>
9999 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
10000 small negative values.
10002 2004-03-03 Jan Hubicka <jh@suse.cz>
10004 * cselib.c (hash_table): Remove GTY marker.
10005 (reg_values): Turn into array.
10006 (used_regs): Likewise.
10007 (n_used_regs): New static variable.
10008 (reg_values_old): Kill.
10009 (clear_table): Update uses of arrays.
10010 (cselib_lookup): Likewise.
10011 (cselib_record_set): Likewise.
10012 (cselib_init): Likewise.
10013 (cselib_finish): Likewise.
10014 (cselib_udpate_varray_sizes): Kill.
10015 * cselib.h (cselib_update_varray_sizes): Kill.
10017 2004-03-03 Paul Brook <paul@codesourcery.com>
10019 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
10021 2004-03-03 Jan Hubicka <jh@suse.cz>
10023 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
10024 Rename from ...; make statistics transparent.
10025 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
10026 (loc_descriptor): New structure.
10027 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
10029 New static function.
10030 (ggc_record_overhead, dump_statistics): New global function.
10031 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10032 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
10033 from ...; accept locations
10034 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10035 ggc_realloc, ggc_alloc_typed): ... this one.
10036 from ...; accept locations
10037 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
10038 ggc_alloc_stat): Rename from ... ; pass locations
10039 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
10041 (ggc_alloc_stat): Record overehead.
10042 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10043 ggc_realloc, ggc_alloc_typed): Turn to macros
10044 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10045 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
10046 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
10047 * langhooks.h (lhd_make_node): Declare.
10048 (LANG_HOOKS_MAKE_TYPE): Default to new function,
10049 * langhooks.c (lhd_make_node): New.
10050 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
10052 (rtx_alloc, swallow_copy_rtx): ... this one.
10053 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
10054 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
10055 * toplpev.c (finalize): Dump stats.
10056 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
10057 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10058 Rename from ... ; pass locators.
10059 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10060 build?, build_decl): Declare.
10061 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
10062 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10064 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10065 build?, build_decl): New macros.
10066 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
10067 * statistics.h: New file.
10069 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10070 Richard Sandiford <rsandifo@redhat.com>
10072 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10073 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
10074 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
10075 * config/mips/mips.c (mips_output_division): Fill the branch delay
10076 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
10078 (mips_output_division): Adjust accordingly.
10079 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
10080 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
10082 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
10084 * alias.c (rtx_equal_for_memref_p): Use predicates
10085 to test rtx classes and new rtx class codes, possibly
10086 splitting conditionals that tested against '<' and 'o'.
10087 * caller-save.c (save_call_clobbered_regs): Likewise.
10088 * combine.c (contains_muldiv, find_split_point, subst,
10089 combine_simplify_rtx, simplify_if_then_else,
10090 simplify_set, simplify_logical, expand_compound_operation,
10091 make_compound_operation, if_then_else_cond, known_cond,
10092 apply_distributive_law, cached_nonzero_bits,
10093 cached_num_sign_bit_copies, simplify_shift_const,
10094 gen_binary, simplify_comparison, update_table_tick,
10095 record_value_for_reg, get_lsat_value_validate): Likewise.
10096 * cse.c (mention_regs, find_best_addr, find_comparison_args,
10097 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
10099 * emit-rtl.c (copy_insn_1): Likewise.
10100 * expr.c (force_operand): Likewise.
10101 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
10102 * flow.c (notice_stack_pointer_modification_1,
10103 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
10104 and_reg_cond, elim_reg_cond): Likewise.
10105 * function.c (update_epilogue_consts): Likewise.
10106 * genattrtab.c (attr_rtx_1): Likewise.
10107 * genopinit.c (gen_insn): Likewise.
10108 * integrate.c (subst_constants): Likewise.
10109 * jump.c (reversed_comparison_code_parts,
10110 reversed_comparison_code, delete_related_insns,
10111 rtx_renumbered_equal_p): Likewise.
10112 * local-alloc.c (block_alloc): Likewise.
10113 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
10114 canonicalize_condition): Likewise.
10115 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
10117 * optabs.c (add_equal_node, expand_binop): Likewise.
10118 * predict.c (estimate_probability): Likewise.
10119 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
10120 * recog.c (validate_replace_rtx_1, comparison_operator,
10121 offsettable_address_p, constrain_operands): Likewise.
10122 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
10124 * regclass.c (scan_one_insn): Likewise.
10125 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
10126 * regrename.c (kill_autoinc_value): Likewise.
10127 * reload.c (find_reusable_reload, find_reloads,
10128 reg_overlap_mentioned_for_reload_p): Likewise.
10129 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
10130 * rtl.c (copy_rtx): Likewise.
10131 * rtl.h (CONSTANT_P, INSN_P): Likewise.
10132 * rtlanal.c (commutative_operand_precedence): Likewise.
10133 * sched-deps.c (conditions_mutex_p): Likewise.
10134 * sched-rgn.c (is_cfg_nonregular): Likewise.
10135 * simplify-rtx.c (simplify_gen_binary,
10136 simplify_gen_relational, simplify_replace_rtx,
10137 simplify_unary_operation, simplify_binary_operation,
10138 simplify_ternary_operation, simplify_rtx): Likewise.
10139 * unroll.c (reg_dead_after_loop): Likewise.
10140 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
10141 print_operand): Likewise.
10142 * config/arc/arc.c (proper_comparison_operator): Likewise.
10143 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
10145 * config/avr/avr.c (_reg_unused_after): Likewise.
10146 * config/frv/frv.c (frv_ifcvt_modify_tests,
10147 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
10148 * config/i386/i386.c (ix86_comparison_operator,
10149 ix86_carry_flag_operator, fcmov_comparison_operator,
10150 arith_or_logical_operator, print_operand,
10151 ix86_expand_binary_operator, ix86_binary_operator_ok):
10153 * config/i386/i386.md: Likewise.
10154 * config/ia64/ia64.c (not_postinc_memory_operand,
10155 ia64_print_operand, update_set_flags, errata_emit_nops):
10157 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
10158 CONSTRAINT_OK_FOR_S): Likewise.
10159 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
10160 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10161 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
10162 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
10164 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
10165 eqne_comparison_operator, signed_comparison_operator):
10167 * config/mips/mips.c (cmp_op, symbolic_expression_p):
10169 * config/mmix/mmix (mmix_foldable_comparison_operator,
10170 mmix_comparison_operator): Likewise.
10171 * config/pa/pa.c (hppa_legitimize_address): Likewise.
10172 * config/rs6000/rs6000.c (stmw_operation,
10173 branch_comparison_operator, trap_comparison_operator,
10174 ccr_bit): Likewise.
10175 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
10176 * config/s390/s390.c (s390_alc_comparison,
10177 s390_slb_comparison):L Likewise.
10178 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
10180 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
10181 noov_compare_op, noov_compare64_op, v9_regcmp_op,
10182 emit_hard_tfmode_operation, reg_unused_after)
10183 * doc/md.texi, doc/rtl.texi: Likewise.
10185 * ra-debug.c: Add 2004 to list of copyright years.
10186 * unroll.c: Likewise.
10188 * combine.c (simplify_logical): Remove dummy test,
10189 (apply_distributive_law): Fix typo in comment.
10190 GET_CODE (x) == AND so x is a commutative binary op.
10191 * jump.c (delete_related_insns): simplify loop
10192 condition, move testing of RTX codes inside the loop.
10193 (rtx_renumbered_equal_p): do not use RTX_CODE.
10194 * rtl.c (rtx_class): Declare as enum rtx_class.
10195 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
10196 Move to RTX_COMM_COMPARE class.
10197 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
10198 Move to RTX_CONST_OBJ class.
10199 * rtl.h (enum rtx_class): New declaration,
10200 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
10201 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
10202 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
10203 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
10204 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
10205 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
10206 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
10207 OBJECT_P): New macros.
10208 * config/sparc/sparc.c (noov_compare_op): Remove register
10211 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10213 * target.h: Remove texi jargons in comments.
10215 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10217 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
10221 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10222 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10224 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10225 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10227 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10229 * doc/md.texi (cbranchmode4): New.
10231 2004-03-02 Eric Christopher <echristo@redhat.com>
10233 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
10235 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
10236 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
10237 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
10238 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
10240 2004-03-02 Richard Henderson <rth@redhat.com>
10242 PR middle-end/11767
10243 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
10244 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
10245 before the compare, if flag_non_call_exceptions.
10247 2004-03-02 Richard Henderson <rth@redhat.com>
10249 PR middle-end/14327
10250 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
10251 emitting the label, not after.
10253 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10255 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
10256 (m68hc11_mov_addr_mode): Likewise.
10257 (m68hc11_override_options): Initialize them based on target.
10258 (register_indirect_p): Allow a MEM for indirect addressing modes and
10259 use flags to control what is allowed.
10260 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
10261 supported addressing modes.
10262 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
10263 (go_if_legitimate_address_internal): Likewise.
10264 (m68hc11_indirect_p): Likewise and check the mode.
10265 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
10267 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10269 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
10270 (expand_builtin_setjmp_setup): Use
10271 targetm.builtin_setjmp_frame_value instead of
10272 BUILTIN_SETJMP_FRAME_VALUE.
10273 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
10274 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
10275 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10276 * target.h (gcc_target): Add builtin_setjmp_frame_value.
10277 * targhooks.c (default_builtin_setjmp_frame_value): New.
10278 * targhooks.h: Add a prototype for
10279 default_builtin_setjmp_frame_value.
10280 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
10281 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10283 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10285 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
10286 sequences of moves.
10287 (add peepholes): New peepholes to optimize sequences adding small
10289 (bset peepholes): New peepholes to transform an OR in a bset form
10290 (bclr peepholes): Likewise for bclr form.
10291 (cmp peepholes): New peepholes to avoid register copies when comparing.
10293 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10295 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
10296 to separate push from moves.
10297 ("*pushdf_internal"): Likewise.
10298 ("*pushsf_internal"): Likewise.
10299 ("*pushsi_internal"): Likewise.
10300 ("movdi_internal"): Use define_insn_and_split; non push operand.
10301 ("movdf_internal"): Likewise.
10302 ("movsf_internal"): Likewise.
10303 ("movsi_internal"): Likewise.
10304 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
10305 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
10306 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
10308 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10310 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
10311 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
10312 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
10313 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
10314 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
10315 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
10316 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
10317 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
10318 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
10319 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
10320 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
10322 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10324 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
10325 (SOFT_XY_REGNUM): Define.
10326 (cmp split): Use the above instead of hard coded numbers.
10327 (8-bit op split): No need to check the mode; allow Q_REG.
10328 (ashift split): Adjust the first operand if it uses the SP and we
10329 are pushing the shifted value.
10330 (plus shift split): Fix when a source is in register D+X.
10331 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
10333 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10335 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
10336 comparing with Z register.
10338 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10340 * cfgloop.h (struct loop_desc): Removed.
10341 (struct loop): Fields simple, desc and has_desc removed.
10342 (simple_loop_p, count_loop_iterations): Declaration removed.
10343 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
10344 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
10345 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
10346 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
10347 simple_loop_exit_p, variable_initial_value, variable_initial_values,
10348 simple_condition_p, simple_increment, count_strange_loop_iterations,
10349 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
10351 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
10353 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10355 * genattrtab.c: Don't handle MATCH_INSN.
10356 * genrecog.c: Likewise.
10357 * gensupport.c: Likewise.
10358 * rtl.def (match_insn): Remove.
10359 * doc/md.texi (match_insn, match_insn2): Remove.
10361 2004-03-02 Mark Mitchell <mark@codesourcery.com>
10363 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
10364 macro results in memory allocation.
10366 2004-03-02 David O'Brien <obrien@FreeBSD.org>
10368 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
10369 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
10370 %(fbsd_dynamic_linker),
10371 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
10372 config/i386/freebsd.h
10373 * config/arm/freebsd.h: Ditto.
10374 * config/i386/freebsd.h: Ditto.
10375 * config/i386/freebsd64.h: Ditto.
10376 * config/ia64/freebsd.h: Ditto.
10377 * config/rs6000/sysv4.h: Ditto.
10378 * config/sparc/freebsd.h: Ditto.
10380 2004-03-02 Loren James Rittle <ljrittle@acm.org>
10382 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
10384 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10386 * rtl.def (define_combine): Remove.
10388 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10390 * config/h8300/h8300.md: Tweak formatting.
10392 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10394 * config/h8300/h8300.md (*cmphi_h8300): Rename to
10396 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
10398 2004-03-01 Mark Mitchell <mark@codesourcery.com>
10401 * gcc.c (process_command): Remove const-qualification from argv.
10404 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10406 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
10407 pushqi1_h8300hs_advanced. Adjust its caller.
10408 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
10411 2004-03-02 Nicolas Roche <roche@act-europe.fr>
10413 * Makefile.in (install-libgcc, install-multilib): Pass
10414 mkinstalldirs var to libgcc.mk.
10416 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10418 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
10419 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
10421 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10423 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
10424 * config/h8300/h8300.md: Split several peephole2's, each into
10427 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10429 * dominance.c (recount_dominator): Handle postdominators.
10431 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10433 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
10434 (NUM_SYMBOL_TYPES): Likewise.
10435 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
10436 (mips_unspec_address): Declare.
10437 (mips_gotoff_page, mips_gotoff_global): Delete.
10438 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
10439 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
10440 (mips_symbolic_constant_p, mips_symbolic_address_p)
10441 (mips_symbol_insns): Handle new symbol types.
10442 (general_symbolic_operand): New predicate.
10443 (mips_unspec_address): Make extern.
10444 (mips_gotoff_page, mips_gotoff_global): Delete.
10445 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
10446 Handle new symbol types.
10447 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
10448 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
10449 mips_unspec_address directly.
10450 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
10451 the documentation of -mexplicit-relocs.
10453 2004-03-01 Jeff Law <law@redhat.com>
10455 * fold-const.c (fold): An equality comparison of a non-weak object
10456 against zero has a known result. Similarly an equality comparison
10457 of the address of two non-weak, unaliased symbols has a known result.
10459 * ggc-page.c (struct page_entry): New field PREV.
10460 (ggc_alloc): Update PREV field appropriately.
10461 (sweep_pages): Likewise.
10462 (ggc_free): Likewise. Use PREV field rather than loop to
10463 improve ggc_free performance.
10465 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10467 * config/mips/mips.c (mips_output_division): Use the division
10468 instruction to fill the delay slot of a zero check.
10469 (mips_idiv_insns): Adjust accordingly.
10471 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
10473 * config.gcc: Create a default tmake_file for linux, and use
10474 it in all but two linux clauses. Comment those two.
10476 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
10478 * combine.c (try_combine): Do not refer to is_replaced.
10479 (gen_lowpart_for_combine): Perverse subregs now have a
10480 more politically correct name.
10481 * cse.c (cse_insn): Likewise.
10482 * jump.c: Fix bogus reference to delete_insn.
10484 2004-02-29 Mark Mitchell <mark@codesourcery.com>
10487 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
10488 constants as signed values.
10490 PR middle-end/13448
10491 * c-tree.h (readonly_warning): Rename to ...
10492 (readonly_error): ... this.
10493 * c-typeck.c (build_unary_op): Adjust accordingly.
10494 (readonly_warning): Rename to ...
10495 (readonly_error): ... this and issue errors, not warnings.
10496 (build_modify_expr): Call readonly_error, not readonly_warning.
10497 (c_expand_asm_operands): Likewise.
10498 * tree-inline.c (optimize_inline_calls): Do not inline functions
10499 after errors have occurred.
10501 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10503 * configure.ac: Rearrange some threading code for clarity;
10504 add section comment.
10505 * configure: Regenerate.
10507 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10509 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
10511 * doc/cppopts.texi: Fix a typo.
10513 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10515 * config/i386/i386.md: Fix formatting.
10517 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10519 * configure.ac: Add some comments delineating sections of code.
10521 * doc/install.texi: Note that libada uses autoconf 2.57 also.
10523 * doc/install.texi: Fix idiot typo in previous commit.
10525 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
10527 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10529 * config/h8300/h8300.md: Add comments about peephole2's.
10531 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10533 * config/h8300/h8300.md: Tweak operand numbers of some
10536 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10538 * config/h8300/h8300.md: Tweak comments about peephole2's.
10540 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
10542 PR middle-end/14203
10543 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
10544 instead of testing whether DECL_RTL is not NULL.
10546 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10548 * config/sh/sh.c: Fix formatting.
10550 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10552 * config/sh/sh.c: Convert to ISO-C.
10554 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
10556 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
10559 * config/darwin.h (machopic_finish): Output stub even if the
10560 symbol is already defined.
10562 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10564 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
10566 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10568 * genattr.c (main): Don't define
10569 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
10570 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
10571 (DFA_PIPELINE_INTERFACE): Likewise.
10572 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
10573 (DFA_PIPELINE_INTERFACE): Likewise.
10575 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
10577 * config/mips/mips.md (tstsi, tstdi): Delete.
10579 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10581 * config/mips/mips.c (override_options): Remove an obsolete
10582 duplicate definition of the "e" constraint.
10583 * config/mips/mips.h: Update a comment accordingly.
10585 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10587 * config/mips/mips.md: Complete the unfinished R4000
10588 multiply/shift errata workaround. Improve documentation.
10589 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
10591 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
10592 (muldi3, muldi3_internal): Likewise.
10593 (muldi3_internal2): Remove, replacing with...
10594 (muldi3_mult3, muldi3_r4000): ...these new patterns.
10595 (mulsidi3): Take the errata into account.
10596 (mulsidi3_32bit): Remove, replacing with...
10597 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
10598 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
10599 (umulsidi3): Take the errata into account.
10600 (umulsidi3_32bit): Remove, replacing with..
10601 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
10602 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
10604 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
10605 (smuldi3_highpart, umuldi3_highpart): Likewise.
10606 * doc/invoke.texi: Document the errata workaround.
10608 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10610 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
10611 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10612 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
10613 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
10614 * config/mips/mips.c (mips_idiv_insns): New function.
10615 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
10616 (mips_output_division): Add a workaround for the R4000 divide/shift
10618 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
10619 the length of an "idiv" instruction.
10620 * doc/invoke.texi: Document the new switches.
10622 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10624 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
10625 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
10627 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10629 PR optimization/14229
10630 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
10632 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
10634 * fold-const.c (fold): Strip NOPs that change the signedness
10635 for RSHIFT too. Expand comment.
10637 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
10639 PR optimization/7871
10640 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
10641 from or to call insns.
10643 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10645 PR optimization/7871
10646 * flow.c (propagate_one_insn): Interpret calls as setting global
10647 registers, not merely clobbering them.
10649 2004-02-27 Dale Johannesen <dalej@apple.com>
10651 * config/darwin.c (machopic_output_possible_stub_label): Remove.
10652 config/darwin-protos.h: Ditto.
10653 config/darwin.h: Remove call to it.
10654 * combine.c (distribute_notes): Do not place a REG_DEAD note
10655 when value is both set and used.
10657 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10659 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10661 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10662 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10664 2004-02-27 Andrew Pinski <apinski@apple.com>
10666 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
10667 Speedup common case of the type values being in the same order.
10669 2004-02-27 Steve Ellcey <sje@cup.hp.com>
10671 * config/ia64/ia64.h (no-inline-float-divide): New option.
10672 * config/ia64/ia64.h (no-inline-int-divide): New option.
10673 * config/ia64/ia64.h (no-inline-sqrt): New option.
10674 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
10675 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
10676 * config/ia64/ia64.c (ia64_override_options): Modify error
10677 checking for inlined division/sqrt.
10679 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10681 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
10682 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
10683 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
10684 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
10687 2004-02-27 Paul Brook <paul@codesourcery.com>
10689 * function.c (assign_parms): Don't count pretend args for alignment.
10691 2004-02-27 Richard Henderson <rth@redhat.com>
10693 * passes.c: New file.
10694 * Makefile.in (OBJS-common): Add it.
10695 * diagnostic.c (rtl_dump_and_exit): Move decl ...
10696 * flags.h (rtl_dump_and_exit): ... here.
10697 * output.h (size_directive_output, last_assemble_variable_decl):
10698 Move from toplev.c.
10699 * rtl.h (reg_alloc): Move from toplev.c.
10700 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
10701 struct dump_file_info, enum dump_file_index, dump_file_tbl,
10702 open_dump_file, close_dump_file, rest_of_decl_compilation,
10703 rest_of_type_compilation, rest_of_handle_final,
10704 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
10705 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
10706 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
10707 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
10708 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
10709 rest_of_handle_tracer, rest_of_handle_if_conversion,
10710 rest_of_handle_if_after_combine, rest_of_handle_web,
10711 rest_of_handle_branch_prob,
10712 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
10713 rest_of_handle_addressof, rest_of_handle_sibling_calls,
10714 rest_of_handle_jump_bypass, rest_of_handle_inlining,
10715 rest_of_handle_null_pointer, rest_of_handle_combine,
10716 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
10717 rest_of_handle_gcse, rest_of_handle_loop_optimize,
10718 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
10719 (decode_d_option): Use enable_rtl_dump_file.
10720 (compile_file, finalize, do_compile): Move profile+combine+graph
10721 cleanup to finish_optimization_passes.
10722 * toplev.h (init_optimization_passes, finish_optimization_passes,
10723 enable_rtl_dump_file): Declare.
10725 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
10726 Roger Sayle <roger@eyesopen.com>
10728 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
10729 operands to build a tree with swapped operands.
10730 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
10731 'unsignedp' predicate to specify the signedness.
10733 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10735 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
10736 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
10737 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
10738 comment typos and formatting. Follow spelling conventions.
10740 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
10742 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
10745 * config/rs6000/spe.md: Delete spe_efsctuiz.
10746 Add spe_fixuns_truncsfsi2.
10747 Add spe_fix_truncsfsi2.
10749 2004-02-26 Eric Christopher <echristo@redhat.com>
10751 * c-lex.c (c_lex_string_translate): New variable.
10752 (lex_string): Use to determine string translation.
10753 * c-pragma.h: Prototype.
10754 * c-parse.in (start_string_translation): New. Set above.
10755 (stop_string_translation): Ditto.
10756 (attribute, attribute_list, asm_def, asm_stmt,
10757 asm_operand): Use above functions.
10758 * cp/parser.c (cp_parser_declaration): Translate strings
10759 unless token is RID_EXTERN. Set c_lex_string_translate
10761 (cp_parser_asm_definition): Only translate argument strings
10763 (cp_parser_asm_operand_list): Ditto.
10764 (cp_parser_attribute_list): Do not translate attribute strings.
10766 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10768 * stmt.c (expand_start_case_dummy): Remove.
10769 * tree.h: Remove the corresponding prototype.
10771 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10773 * builtins.c (apply_args_register_offset): Remove.
10774 * tree.h: Remove the corresponding prototype.
10776 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10778 * stor-layout.c (is_pending_size): Remove.
10779 * tree.h: Remove the corresponding prototype.
10781 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10783 * recog.c (validate_replace_src): Remove.
10784 * recog.h: Remove the corresponding prototype.
10786 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10788 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
10789 MAYBE_REG_PARM_STACK_SPACE.
10790 * function.c: Likewise.
10791 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
10792 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10793 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
10794 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10796 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10798 * c-decl.c (c_expand_deferred_function): Remove.
10799 * c-tree.h: Remove the corresponding prototype.
10801 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10803 * postreload.c (reload_cse_move2add): Generate just a PLUS
10804 instead of an entire SET.
10806 2004-02-26 Jan Hubicka <jh@suse.cz>
10808 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
10810 * i386.c (override_options): Add support for new CPUs.
10811 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
10812 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
10814 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
10816 2004-02-26 Bob Wilson <bob.wilson@acm.org>
10818 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
10820 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
10822 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
10823 (sparc_emit_fixunsdi): New prototype.
10824 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
10825 (sparc_emit_fixunsdi): New function.
10826 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
10827 operand 1. Pass SFmode to sparc_emit_floatunsdi.
10828 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
10829 to sparc_emit_floatunsdi.
10830 (fixuns_truncsfdi2): New expander.
10831 (fixuns_truncdfdi2): Likewise.
10833 2004-02-26 Alan Modra <amodra@bigpond.net.au>
10835 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
10838 2004-02-25 Richard Henderson <rth@redhat.com>
10840 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
10841 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
10842 use (op0-op1) == 0 if op0 is a pointer.
10843 * config/alpha/alpha.md (cmpdi): Use some_operand.
10844 (three comparison combine splits): Remove.
10846 2004-02-25 Richard Henderson <rth@redhat.com>
10849 * c-common.c (handle_alias_attribute): Reject the attribute if
10850 current_function_decl is set.
10852 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10854 * config.gcc: Add comment describing extra_gcc_objs.
10855 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
10856 * configure.ac (extra_gcc_objs): New substitution variable.
10857 (host_extra_gcc_objs): Don't substitute.
10858 * configure: Regenerate.
10859 * Makefile.in: Use extra_gcc_objs.
10861 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10863 * doc/contrib.texi: Add an entry for myself.
10865 2004-02-25 Jan Hubicka <jh@suse.cz>
10867 * basic-block.h (make_eh_edge, break_superblocks): Declare.
10868 * cfgbuild.c (make_eh_edge): Make global.
10869 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
10870 * except.c (build_post_landing_pads, connect_post_landing_pads,
10871 dw2_build_landing_pads, sjlj_emit_function_enter,
10872 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
10873 sjlj_build_landing_pads): Update CFG.
10874 (emit_to_new_bb_before): New function.
10875 (finish_eh_generation): Do not rebuild the CFG.
10877 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10879 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
10880 target_cpu_default defines.
10881 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
10882 * pa.h (TARGET_DEFAULT): Likewise.
10884 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
10886 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
10887 comparisons with regard to signedness.
10889 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10891 * arm.c (thumb_legitimize_address): New function.
10892 * arm-protos.h: Prototype it.
10893 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
10894 (LEGITIMIZE_ADDRESS): Use it.
10896 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
10898 * reload1.c (reload): Only spill eliminable register with multiple
10899 adjacent elimination alternatives if all alternatives fail.
10901 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10903 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
10904 is -4095...+4095 inclusive.
10906 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
10908 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
10909 the bootstrap failure with Sun CC 5.4 and 5.5.
10911 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10913 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
10914 which modifies NEWREG.
10915 (cse_condition_code_reg): Update the mode of CC_REG in
10916 CC_SRC_INSN on our own.
10918 2004-02-24 Michael Matz <matz@suse.de>
10920 * config/i386/i386.c (ix86_comp_type_attributes): Check for
10921 regparm attributes.
10923 2004-02-24 Richard Henderson <rth@redhat.com>
10925 * toplev.c (dump_file_tbl): Rename from dump_file.
10926 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
10927 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
10928 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
10929 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
10930 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
10931 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
10932 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
10933 s/rtl_dump_file/dump_file/g.
10935 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
10937 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
10938 (spe_fixuns_truncsfsi2): Delete.
10940 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
10941 (fixuns_truncsfsi2): Delete.
10943 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
10946 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
10948 2004-02-24 Geoffrey Keating <geoffk@apple.com>
10950 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
10952 2004-02-24 Jason Merrill <jason@redhat.com>
10954 * tree.c (check_qualified_type): New fn.
10955 (get_qualified_type): Use it. If type already has the desired
10956 quals, just return it.
10957 * tree.h: Declare it.
10959 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
10961 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
10962 TARGET_SCHED_FINISH_GLOBAL): New macros.
10964 * target.h (md_init_global, md_finish_global): Function
10965 declarations corresponding to new target macros.
10967 * haifa-sched.c (sched_init, sched_finish): Allow target to
10968 call the new schedular hooks.
10970 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
10971 call to update_life_info.
10973 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
10974 flag_schedule_insns for SH4.
10976 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
10977 find_set_regmode_weight, find_insn_regmode_weight,
10978 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
10979 sh_variable_issue, high_pressure, ready_reorder,
10980 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
10981 functions used to throttle the insn movement in first
10982 scheduling pass for SH.
10984 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
10985 TARGET_SCHED_FINISH_GLOBAL.
10987 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
10989 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
10990 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
10991 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
10992 symbols in sections named by the user.
10993 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
10994 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
10995 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
10996 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
10997 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
10999 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
11000 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
11001 one more pseudo to further improve code generation.
11002 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
11003 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
11005 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
11006 * config/frv/frv.c (frv_legitimate_address_p): Added
11007 allow_double_reg_p argument. Adjust all callers. Use it to
11008 decide whether to enable double-register indirect addressing.
11009 (frv_funcdesc_alias_set): Remove.
11010 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
11011 register. Emit movdi_ldd.
11012 (ldd_address_operand): New.
11013 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
11014 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11015 (PREDICATE_CODES): Add ldd_address_operand.
11016 * config/frv/frv.md (movdi_ldd): New.
11017 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
11018 intermediate computations if possible.
11019 (symGOTOFF2reg_i): Fix harmless typo.
11020 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
11021 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
11022 relocated p_vaddr to vaddr type.
11023 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
11024 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
11025 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
11026 MEM, or use a funcdesc alias set. Use regular move instead of
11028 (dbl_memory_one_insn_operand): Recognize function descriptors by
11029 type or by alias set, and don't split them.
11030 * config/frv/frv.md (call, call_value): Never use call_internal
11032 (call_internal, call_value_internal): Never match for FDPIC.
11033 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
11034 call_value_fdpicsi): Require FDPIC.
11036 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
11037 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
11038 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
11039 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
11040 FDPIC. Compute data base address.
11041 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
11042 before the other self-specs are processed.
11043 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
11045 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
11046 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
11047 inhibit_libc is defined.
11048 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
11049 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
11051 (__RELOC_POINTER): Define.
11052 (_Unwind_IteratePhdrCallback): Use it.
11053 * config/frv/frv.h (Twrite): Define.
11054 (TRANSFER_FROM_TRAMPOLINE): Use it.
11055 * config/frv/linux.h (INVOKE__main): Undefine.
11056 (Twrite): Override.
11057 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
11058 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
11059 (-mlibrary-pic): Emphasize that this option generates EABI code.
11060 (-mcpu): Add fr550.
11062 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
11063 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
11064 and CONSTs in FDPIC mode.
11065 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
11066 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11067 * config/frv/frv.c (move_source_operand): Don't accept symbolic
11069 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
11070 rather than 'i' constraint for the 2-instruction alternative.
11071 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
11072 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11073 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
11074 EXTRA_CONSTRAINT_FOR_Y.
11075 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
11076 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
11077 (addsi3): Change 'Y' constraint to 'Q'.
11078 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
11079 * reload.c (CONST_POOL_OK_P): New macro.
11080 (find_reloads): Use it to decide whether a constant can be forced
11082 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
11083 constant satisfies got12_operand.
11084 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
11085 (frv_legitimate_address_p): Check for valid unspec offsets using
11086 got12_operand rather than frv_legitimate_fdpic_operand_p.
11087 (frv_legitimate_fdpic_operand_p): Delete.
11088 (frv_emit_movsi): Abort if we try to use the FDPIC register during
11090 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
11092 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
11093 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
11094 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
11095 (frv_fdpic_fptr_operand): Don't declare here.
11096 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
11097 rather than fdpic_got12_operand.
11098 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
11099 got12_operand and const_unspec_operand.
11100 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
11101 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
11102 (symbolic_operand): Remove.
11103 (const_unspec_operand): New predicate.
11104 * config/frv/frv.md (*movsi_got): Use got12_operand.
11105 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
11106 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
11107 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
11108 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
11109 * config/frv/frv.c (frv_unspec): New structure.
11110 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
11111 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
11112 validate CONST indices. Use frv_output_const_unspec to print them.
11113 (frv_print_operand): Update call to unspec_got_name. Use
11114 frv_output_const_unspec to print constant unspecs.
11115 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
11116 Reject UNSPECs otherwise.
11117 (unspec_got_name): Take the relocation number as argument, not an
11119 (frv_output_addr_const_extra): Remove, replacing with...
11120 (frv_output_const_unspec): ...this new function.
11121 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
11122 (gpr_or_int12_operand): Use fdpic_got12_operand.
11123 (dbl_memory_one_insn_operand): Likewise.
11124 (fdpic_got12_operand): Use frv_const_unspec_p.
11125 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
11126 are already legitimate. Use frv_small_data_reloc_p when deciding
11127 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
11128 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
11129 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
11130 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
11131 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11132 label, for real this time.
11133 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
11134 representation of visibility.
11135 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
11137 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
11138 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
11139 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
11140 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
11141 it was explicitly disabled.
11142 (frv_stack_info): There is no need to save the link register in every
11143 frame unless TARGET_LINKED_FP is true.
11144 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
11145 frame pointer if the stack pointer might change value.
11146 (frv_return_addr_rtx): Check and process "count" argument.
11147 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
11148 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
11149 (frv_find_base_term): Declare.
11150 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
11151 (FIND_BASE_TERM): Define.
11152 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
11153 small_data_register_operand, small_data_symbolic_operand. Add
11155 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
11156 (frv_print_operand_memory_reference, output_move_single): Remove
11157 special handling for unlegitimized sdata addresses.
11158 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
11159 and symbolic addresses.
11160 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
11161 (frv_find_base_term): New function.
11162 (int_2word_operand): Check specifically for symbolic address constants.
11163 (pic_register_operand, pic_symbolic_operand): Delete.
11164 (small_data_register_operand, small_data_symbolic_operand): Delete.
11165 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
11166 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
11167 (move_source_operand): Only accept CONSTs if they're a two-insn
11169 (fdpic_got12_operand): Don't require TARGET_FDPIC.
11170 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
11171 using gen_symGOTOFF2reg*.
11172 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
11173 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
11174 themselves a cost of 3 insns.
11175 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
11176 Change predicate to symbolic_operand.
11177 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
11178 (*movsi_lda_sdata): Delete.
11179 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
11180 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
11181 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
11183 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11185 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
11186 -multilib-library-pic.
11187 (LINK_SPEC): Add -z text for -mfdpic.
11188 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
11189 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
11190 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
11192 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
11193 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
11194 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
11195 crtstuff-generated files.
11196 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
11197 * config.gcc: Add frv-*-*linux*.
11198 * config/frv/linux.h, config/frv/t-linux: New.
11199 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
11200 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
11201 when -mfdpic even if a linker script is explicitly listed.
11202 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11203 * config/frv/frv.c (frv_override_options): Clear asm_out
11204 unaligned_op for SImode on FDPIC.
11205 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
11206 argument passed to decl_readonly_section.
11207 (frv_assemble_integer): Revert 2003-09-30's change, but make the
11208 whole block run with FDPIC even with -fno-PIC.
11209 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11210 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
11211 symbol or label plus offset to memory.
11212 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
11213 GOTOFF and GPREL for LABEL_REF.
11214 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
11215 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
11216 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
11217 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
11218 * doc/invoke.texi: Document them.
11219 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
11220 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
11221 (frv_splittable_got_operand): Removed.
11222 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
11223 LO_SUM. Add comments.
11224 (frv_override_options): Moved enabling of FDPIC to
11225 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
11226 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
11227 (frv_legitimize_fdpic_address): Don't duplicate logic in
11229 (frv_gen_GPsym2reg): New.
11230 (unspec_got_name): Added gprel.
11231 (frv_expand_fdpic_call): Add support for inlining PLTs.
11232 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
11233 (gpr_or_int12_operand): Added GPREL12.
11234 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
11235 (small_data_symbolic_operand): Fail if FDPIC.
11236 (fdpic_splittable_got_operand): Removed.
11237 (fdpic_got12_operand): Added GPREL12.
11238 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
11239 when appropriate. Fix sdata GOTOFF.
11240 (frv_legitimate_constant_p): Require legitimate PIC operand for
11241 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
11242 (frv_assemble_integer): Move FDPIC funcdesc handling out of
11244 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
11245 frv_assemble_integer fails.
11246 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
11247 (SUBTARGET_DRIVER_SELF_SPECS): New.
11248 (ASM_SPEC): Don't pass -mno-fdpic.
11249 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
11250 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
11251 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
11252 -multilib-library-pic.
11253 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
11254 condexec_si_media_operator, condexec_sf_add_operator and
11255 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
11256 and condexec_sf_unary_operator.
11257 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
11259 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
11260 movsi_internal. Give them internal names. movsi_got has type
11262 (fdpic got splitters): Remove.
11263 (symGPREL2reg, symGPREL2reg_hilo): New.
11264 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
11265 to -mlibrary-pic. Map -multilib-library-pic to it.
11266 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
11268 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
11269 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
11270 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
11271 (frv_cannot_force_const_mem): New function.
11272 (const_small_data_p, plus_small_data_p): Update comments on sdata
11274 (frv_override_options): Set flag_pie for FDPIC too.
11275 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
11276 call-saved registers on FDPIC.
11277 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
11278 don't force LR to be preserved.
11279 (frv_expand_prologue): Likewise.
11280 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
11281 (frv_frame_pointer_required): Don't force it just because the
11282 FDPIC register is used.
11283 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
11284 operand only if !condexec_p.
11285 (frv_legitimize_address): Return the FDPIC-legitimized address.
11286 Don't match small data here on FDPIC.
11287 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
11288 symbols. Use TRUE/FALSE instead of 1/0.
11289 (frv_local_funcdesc_p): New.
11290 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
11291 immediates when possible.
11292 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
11293 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
11295 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
11296 12-bit immediates when possible.
11297 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
11298 are not legitimate pic operands.
11299 (frv_in_small_data_p): Re-enable for FDPIC.
11300 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
11301 (FRV_GLOBAL_P): Removed.
11302 * config/frv/frv.md: Add modes to CONSTs.
11304 (movsi_lo_sum_got): Use separate matches instead of match_dup.
11305 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
11306 (fdpic splittable operations): Match on flag_pic != 1.
11307 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
11308 * config/frv/frv.c (frv_asm_out_constructor,
11309 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
11311 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
11312 * config/frv/frv.c (frv_assemble_integer): Reject complex
11313 expressions referencing function SYMBOL_REFs.
11314 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
11315 (move_source_operand): Reject CONSTs that reference function
11316 SYMBOL_REFs on FDPIC.
11317 (frv_emit_movsi): If we get such a CONST, break it up.
11318 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
11319 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
11320 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
11322 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
11323 (frv_trampoline_size): Increase for FDPIC.
11324 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
11325 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
11326 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
11327 Disable use of GOTOFF for now.
11328 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
11329 Disable use of small data in FDPIC for now.
11330 (frv_asm_output_mi_thunk): Implement for FDPIC.
11331 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
11332 * config/frv/frv.c (frv_asm_out_constructor): Use
11333 frv_assemble_integer for FDPIC pointers.
11334 (frv_asm_out_destructor): Likewise.
11335 * config/frv/frv.md (ldd): Fix order of operands. Use
11336 address_operand for input.
11337 2003-09-18 DJ Delorie <dj@redhat.com>
11338 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
11339 (unspec_got_name): Correct typo.
11340 (frv_emit_movsi): Pre-expand splittable GOTs.
11341 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
11342 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
11343 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
11344 * config/frv/t-frv: Add -mfdpic multilibs.
11345 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
11346 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
11347 * config/frv/frv.c (frv_override_options): -mfdpic assumes
11348 flag_pic, default to 32-bit pics, require DWORD ops.
11349 (frv_override_options): Add W and Z constraints.
11350 (frv_expand_prologue): No pic prologue for -mfdpic.
11351 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
11352 (frv_print_operand_memory_reference): Handle GOT constants.
11353 (frv_legitimate_address_p): Allow GOT constants.
11354 (frv_legitimize_address): Handle GOT addresses too.
11355 (frv_legitimate_fdpic_operand_p): New.
11356 (frv_legitimize_fdpic_address): New.
11357 (unspec_got_name): New.
11358 (frv_output_addr_const_extra): New.
11359 (frv_expand_fdpic_call): New.
11360 (frv_fdpic_fptr_operand): New.
11361 (gpr_or_int12_operand): Handle GOT operands.
11362 (int_2word_operand): Handle GOT operands.
11363 (fdpic_operand): New.
11364 (fdpic_splittable_got_operand): New.
11365 (fdpic_got12_operand): New.
11366 (frv_emit_movsi): Handle GOT operands.
11367 (frv_assemble_integer): -mfdpic doesn't use rofixups.
11368 (frv_print_operand): Support 'g' code for GOT operands.
11369 * config/frv/frv-protos.h: Add prototypes as needed.
11370 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
11371 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
11372 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
11373 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
11374 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
11375 R_FRV_GOTOFFLO): New.
11376 (movsi_high_got, movsi_lo_sum_got): New.
11377 (*movsi_pic): Don't use this splitter for -mfdpic.
11378 (addsi3): Allow GOT references also.
11379 (call, call_value): Handle -mfdpic separately.
11380 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
11381 call_value_fdpicsi): New.
11382 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
11383 symGOTOFF2reg_i): New.
11384 * config/frv/frv.h (MASK_FDPIC): New.
11385 (TARGET_FDPIC): New.
11386 (TARGET_SWITCHES): Add -mfdpic.
11387 (FDPIC_FPTR_REGNO): New.
11388 (FDPIC_REGNO): New.
11389 (OUR_FDPIC_REG): New.
11390 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
11392 (REG_CLASS_NAMES): Likewise.
11393 (REG_CLASS_CONTENTS): Likewise.
11394 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
11395 (EXTRA_CONSTRAINT): Add it here.
11396 (FRV_GLOBAL_P): New.
11397 (OUTPUT_ADDR_CONST_EXTRA): New.
11399 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11401 * config/sparc/sparc.h: Remove commented-out definitions of
11402 TARGET_EDOM and GEN_ERRNO_RTX.
11404 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11406 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
11407 df_analyse with df_analyze.
11409 2004-02-24 Alan Modra <amodra@bigpond.net.au>
11411 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
11412 beginning of block.
11414 2004-02-23 James E Wilson <wilson@specifixinc.com>
11416 * calls.c (precompute_arguments): Update comment.
11418 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11420 * et-forest.c: Replace et_occurences with et_occurrences.
11422 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11424 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
11427 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
11429 * config/i386/i386.c: Rename pni to sse3.
11430 * config/i386/i386.h: Likewise.
11431 * config/i386/i386.md: Likewise.
11432 * config/i386/pmmintrin.h: Likewise.
11433 * doc/extend.texi: Likewise.
11434 * doc/invoke.texi: Likewise.
11436 2004-02-23 Zack Weinberg <zack@codesourcery.com>
11437 Kazu Hirata <kazu@cs.umass.edu>
11439 Remove -fwritable-strings.
11440 * c-common.c (fix_string_type): Don't check
11441 flag_writable_strings.
11442 (fix_string_type): Likewise.
11443 * c-opts.c (set_std_c89): Don't initialize
11444 flag_writable_strings.
11445 (set_std_c99): Likewise.
11446 * common.opt (fwritable-strings): Remove.
11447 * flags.h: Remove the external declaration of
11448 flag_writable_strings.
11449 * opts.c (common_handle_option) <OPT_fwritable_strings>:
11451 * toplev.c (flag_writable_strings): Remove.
11452 (f_options): Remove an entry for writable-strings.
11453 * varasm.c (const_hash_1) <STRING_CST>: Don't check
11454 flag_writable_strings.
11455 (compare_constant) <STRING_CST>: Likewise.
11456 (build_constant_desc): Likewise.
11457 * config/darwin.c (machopic_select_section): Likewise.
11458 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
11459 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
11460 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
11461 * config/mips/mips.c (mips_select_section): Likewise.
11462 (mips_encode_section_info): Likewise.
11463 * config/pa/pa.c (pa_select_section): Likewise.
11464 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
11465 * config/v850/v850.c (v850_select_section): Likewise.
11466 * doc/invoke.texi (-fwritable-strings): Remove.
11467 (-fno-const-strings): Don't mention -fwritable-strings.
11468 * doc/trouble.texi: Don't mention -fwritable-strings.
11470 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
11472 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
11474 2004-02-23 Dale Johannesen <dalej@apple.com>
11476 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
11477 (movdf_hardfloat64): Ditto.
11478 (movdf_softfloat64): Ditto.
11480 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
11481 * config/rs6000/rs6000.c (function_arg): call to
11482 rs6000_mixed_function_arg for DFmode moved to allow
11483 normal DFmode incoming register assignment.
11485 2004-02-23 Dale Johannesen <dalej@apple.com>
11487 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
11488 (movdf_hardfloat64): Ditto.
11490 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11492 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
11493 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
11496 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
11499 * c-typeck.c (c_expand_return): Change check for VAR_DECL
11500 to use DECL_P instead.
11502 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
11503 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
11505 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11507 * Makefile.in (opts.o): Depend on target.h.
11508 * opts.c (decode_options): Use targetm.default_short_enums
11509 instead of DEFAULT_SHORT_ENUMS.
11510 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11511 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
11512 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
11513 * target.h (gcc_target): Add default_short_enums.
11514 * config/cris/cris.h: Remove a comment about
11515 DEFAULT_SHORT_ENUMS.
11516 * config/ip2k/ip2k.h: Likewise.
11517 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
11518 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
11520 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11521 Falk Hueffner <falk@debian.org>
11524 * builtins.c (expand_builtin_va_arg): Emit an informative message
11525 if a trap is generated.
11526 * c-typeck.c (build_function_call): Likewise.
11528 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11530 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
11532 * libgcov.c: Include sys/stat.h.
11533 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
11534 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
11535 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
11536 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
11538 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
11540 * reorg.c: Remove comments about dead ports.
11542 2004-02-22 Christopher Faylor <cgf@redhat.com>
11544 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
11545 extra host object file when targetting cygwin rather than generic
11548 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
11550 Merge from tree-ssa:
11551 2003-11-20 Richard Henderson <rth@redhat.com>
11553 * tree-inline.c (insert_decl_map): New.
11554 (remap_decl, remap_type, remap_block, copy_body_r,
11555 initialize_inlined_parameters, declare_return_variable,
11556 remap_save_expr): Use it.
11558 * function.c (copy_body_r): Add mapping from id->ret_label to
11559 id->ret_label. Revert test for ret_label.
11561 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11563 * genoutput.c (process_template): Strip trailing whitespace in @
11564 templates and issue a warning if there was any.
11566 2004-02-21 Christopher Faylor <cgf@redhat.com>
11568 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
11569 object file when targetting cygwin.
11570 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
11571 overridden by top-level Makefile.
11573 2004-02-21 Roger Sayle <roger@eyesopen.com>
11575 * config/i386/i386.c (standard_80387_constant_p): Also prefer
11576 the x87's load constant instructions when optimizing for size.
11578 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
11580 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
11581 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
11582 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
11583 * fold-const.c: Likewise.
11584 * simplify-rtx.c: Likewise.
11586 2004-02-21 Alan Modra <amodra@bigpond.net.au>
11588 * combine.c (can_combine_p): Don't ignore SETs marked with
11589 REG_EH_REGION notes.
11590 (try_combine): When attemting to fix unrecognized insns, don't
11591 split a PARALLEL that contains the original i2.
11593 2004-02-21 Ziemowit Laski <zlaski@apple.com>
11595 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
11596 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
11597 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
11598 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
11599 (vector, pixel, bool): #define to __vector, __pixel and __bool.
11600 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
11602 (__altivec_link_error_invalid_argument): Remove prototype; will use
11603 __builtin_altivec_compiletime_error("vec_*") instead.
11604 (vec_*): Fix/complete set of available operation overloads given the
11605 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
11606 cv-correctness of pointer arguments; in C, always check for correct
11607 argument types before macro expansion.
11608 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
11609 defining Darwin/PowerPC-specific '-f[no-]altivec' and
11610 '-W[no-]altivec-long-deprecated' switches.
11611 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
11612 '__vector', '__pixel' and '__bool' macros using
11613 '__attribute__((altivec(...)))' types.
11614 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
11615 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
11616 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
11618 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
11619 handling '-W[no-]altivec-long-deprecated'.
11620 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
11621 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
11622 altivec_expand_dst_builtin): Remove casts from integer literals.
11623 (altivec_expand_builtin): Likewise; handle expansion of new
11624 '__builtin_altivec_compiletime_error' function.
11625 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
11626 types, and make them distinct from other vector types; register
11627 '__builtin_altivec_compiletime_error' function.
11628 (print_operand): For 'P', print a full target register name instead of
11630 (rs6000_attribute_table): Add "altivec" attribute.
11631 (rs6000_handle_altivec_attribute): New function.
11632 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
11633 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
11635 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
11637 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
11639 2004-02-20 James E Wilson <wilson@specifixinc.com>
11641 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
11643 (shift_mix4left+2): Delete redundant pattern.
11645 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11647 * alias.c (OUTGOING_REGNO): Don't define the default.
11648 * builtins.c (OUTGOING_REGNO): Likewise.
11649 (INCOMING_REGNO): Likewise.
11650 (apply_args_register_offset): Always use OUTGOING_REGNO.
11651 * combine.c (OUTGOING_REGNO): Likewise.
11652 * sibcall.c (OUTGOING_REGNO): Likewise.
11653 * defaults.h (INCOMING_REGNO): Provide the default.
11654 (OUTGOING_REGNO): Likewise.
11656 2004-02-21 Jan Hubicka <jh@suse.cz>
11658 * params.def (max-peeled-insns, max-completely-peeled-insns,
11659 max-once-peeled-insns): Set to 400.
11661 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11664 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
11665 are set for parameters before outputing debugging information.
11667 2004-02-20 Falk Hueffner <falk@debian.org>
11670 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
11673 2004-02-20 Per Bothner <per@bothner.com>
11675 * input.h: Don't #include line-map.h. It may cause link problems
11676 with undefined linemap_line_start when line-map.h is included but
11677 line-map.o is not linked, as currently happens with gengtype on
11678 compilers that don't support inline.
11679 * toplev.c: So we do have to explicitly #include line-map.h here.
11681 2004-02-20 Richard Henderson <rth@redhat.com>
11683 * doc/invoke.texi: Add -Wvariadic-macros.
11685 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11687 * haifa-sched.c (sched_emit_insn): Remove.
11688 * sched-int.h: Remove the corresponding prototype.
11690 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11693 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11694 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11695 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11696 * config/cris/cris.h: Remove a comment about
11697 DEFAULT_SHORT_ENUMS.
11698 * config/ip2k/ip2k.h: Likewise.
11699 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11701 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
11702 Tom Tromey <tromey@redhat.com>
11704 * doc/install.texi: Moved --disable-libgcj and
11705 --with-system-zlib documentation to new section for
11706 Java-specific options.
11707 Added explicit Cross-Compiler-Specific Options subheading.
11708 Added section for Java-specific options.
11710 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
11712 * doc/install.texi (Building the Ada compiler): Remove
11715 2004-02-20 James E Wilson <wilson@specifixinc.com>
11717 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
11719 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11721 * gcc.c (process_command): Allow translation of the copyright
11722 symbol but not the rest of the copyright message.
11723 * gcov.c (print_version): Likewise. Allow translation of the
11724 message about warranty.
11726 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
11728 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
11730 ("*andsi_clear"): Tweak constraints to not match postincrement.
11731 Adjust the predicate to exclude a volatile memory reference.
11732 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
11733 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
11735 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
11737 * move-if-change: Remove.
11738 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
11739 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
11740 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
11741 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
11742 (s-gtyp-gen, s-iov): Use the top level move-if-change.
11743 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
11745 2004-02-19 James E Wilson <wilson@specifixinc.com>
11747 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
11748 for operand2. Add condition that requires register_operand operand2
11751 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
11752 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11754 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
11755 * config/mips/mips.md: Expand comment above unaligned loads and stores.
11757 2004-02-19 Richard Henderson <rth@redhat.com>
11759 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
11760 * tree.c (build0, build1, build2, build3, build4): Split out from...
11761 (build): ... here. Call them.
11762 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
11764 * convert.c (convert_to_integer): Remove extra build argument.
11765 * tree-inline.c (expand_call_inline): Likewise.
11767 2004-02-19 Richard Henderson <rth@redhat.com>
11769 * c-opts.c (warn_variadic_macros): New.
11770 (c_common_handle_option): Set it.
11771 (sanitize_cpp_opts): Copy it to cpp_opts.
11772 * c.opt (Wvariadic-macros): New.
11773 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
11774 * cppinit.c (cpp_create_reader): Initialize it.
11775 * cppmacro.c (parse_params): Check it.
11777 2004-02-19 David Daney <ddaney@avtrex.com>
11779 PR preprocessor/14198
11780 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
11781 builtin_assert ("machine=mips")
11783 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11785 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11786 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11787 * config/cris/cris.h: Remove a comment about
11788 DEFAULT_SHORT_ENUMS.
11789 * config/ip2k/ip2k.h: Likewise.
11790 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11792 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11794 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
11795 when passing single SFmode quantities in general registers,
11796 put them in the high half.
11798 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11800 * doc/md.texi (Standard Names): Document additional dependency on
11803 * optabs.c (ftruncify): Remove.
11804 (expand_fix): Manually inline ftruncify above.
11805 (can_fix_p): Add FIXME note.
11807 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11809 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
11810 spe_fixuns_truncsfsi2.
11812 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
11815 2004-02-19 Steve Ellcey <sje@cup.hp.com>
11817 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
11818 * testsuite/gcc.dg/20040219-1.c: New test.
11820 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
11822 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
11823 "*subsf3_cconly"): Subtraction is not commutative.
11825 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11827 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
11828 (sdbout_symbol): If called before sdbout_init, queue DECL for
11830 (sdbout_init): Set sdbout_initialized true, process decls
11831 queued earlier by sdbout_symbol.
11832 (sdbout_finish): Use size_t for index variable.
11834 2004-02-19 Jeff Law <law@redhat.com>
11836 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
11837 for unordered comparison codes.
11839 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
11841 * reload1.c (reload): Correct comment.
11842 (scan_paradoxical_subregs): Remove #if 0 and old comment.
11843 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
11844 register variables are not used by reload.
11846 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
11849 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
11850 constraints to not match postincrement. Adjust the predicate to
11851 exclude a volatile memory reference.
11853 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11855 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
11857 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11859 * hooks.c (hook_void_tree_int): Remove.
11860 (hook_void_constcharptr): Likewise.
11861 (hook_int_void_0): Likewise.
11862 * hooks.h: Remove the prototypes for the above three
11864 * targhooks.c (hook_bool_machine_mode_true): Remove.
11865 * targhooks.h: Remove the prototype for
11866 hook_bool_machine_mode_true.
11868 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11870 * emit-rtl.c (subreg_realpart_p): Remove.
11871 (reorder_insns_with_line_notes): Likewise.
11872 (end_full_sequence): Likewise.
11873 * rtl.h: Remove the prototype for the above functions.
11875 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11877 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
11878 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11879 config/iq2000/iq2000.h, config/m32r/m32r.h,
11880 config/pdp11/pdp11.h, config/sparc/sparc.h,
11881 config/xtensa/xtensa.h: Remove commented-out or useless
11882 definitions of CASE_VECTOR_PC_RELATIVE.
11884 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11886 * loop.c (all_sets_invariant_p): Remove.
11888 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11891 * config/sparc/sparc.h (NPARM_REGS): Delete.
11892 (BASE_RETURN_VALUE_REG): Likewise.
11893 (BASE_OUTGOING_VALUE_REG): Likewise.
11894 (BASE_PASSING_ARG_REG): Likewise.
11895 (BASE_INCOMING_ARG_REG): Likewise.
11896 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
11897 TARGET_ARCH64, not TARGET_V9.
11898 (function_arg_slotno): Dispatch based on the mode class.
11899 Handle vector modes like floating-point modes.
11900 (function_arg_record_value_1): Handle vector types like
11901 floating-point types.
11902 (function_arg_record_value_2): Likewise.
11903 Calculate regno after mode transformation.
11904 (function_arg): Handle vector modes like floating-point modes.
11905 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
11906 If ARCH64, do not recheck alignment.
11907 (function_arg_pass_by_reference): Reorder the conditions.
11908 (sparc_return_in_memory): Move after function_arg_padding.
11909 Implement calling conventions for vector modes.
11910 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
11911 (function_value): Move scope of 'regbase'.
11912 Implement calling conventions for vector modes.
11913 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
11914 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
11915 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
11916 the argument is passed by reference.
11917 (sparc_type_code): Handle vector types.
11919 2004-02-19 Alan Modra <amodra@bigpond.net.au>
11921 * function.c (assign_parms): When building decl_rtl for
11922 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
11924 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
11926 * expr.c (is_aligning_offset): Check if we are aligning the
11927 expressions's address over BIGGEST_ALIGNMENT in bytes, not
11930 2003-02-18 Matt Austern <austern@apple.com>
11932 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
11933 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
11934 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
11935 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
11937 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
11939 2004-02-18 Zack Weinberg <zack@codesourcery.com>
11941 * dwarf2out.c (loclabel_num): Move outside #ifdef
11942 DWARF2_DEBUGGING_INFO and mark with GTY(()).
11943 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
11945 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
11946 Allocate memory with ggc_alloc. No need to copy anything.
11947 (ia64_hpux_file_end): Update to match.
11949 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11951 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
11954 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11956 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
11957 ("divmodtisi3"): Likewise.
11958 ("udivmoddi4", "udivmodtidi3"): Likewise.
11959 ("divmodsi4", "divmoddisi3"): Likewise.
11960 ("udivmodsi4", "udivmoddisi3"): Likewise.
11961 ("udivsi3", "umodsi3"): Likewise.
11963 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11965 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
11966 placeholder insn when chunkifying the pool.
11968 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11970 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
11971 generating PIC code.
11973 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11975 * config/h8300/h8300-protos.h: Add a prototype for
11976 h8300_expand_branch.
11977 * config/h8300/h8300.c (h8300_expand_branch): New.
11978 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
11979 bgtu, beq, bne): Call h8300_expand_branch().
11981 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11983 * config/h8300/h8300-protos.h: Add prototypes for
11984 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
11985 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
11986 (h8300_hard_regno_mode_ok): Likewise.
11987 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
11988 h8300_hard_regno_nregs().
11989 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
11991 2004-02-18 Per Bothner <per@bothner.com>
11993 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
11994 partly reverts my 2003-10-01 change, because we're back to logically
11995 including <command line> inside the main line.
11996 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
11997 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
11998 Fixes PR preprocessor/14103.
12000 * cppfiles.c (_cpp_stack_include): When appropriate decrement
12001 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
12002 (cpp_push_include): Don't need to increment pfile's line field.
12003 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
12005 * c-ppoutput.c (print struct): New first_time field.
12006 (init_pp_output): Set print.first_time.
12007 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
12008 which is set also for (say) <command line>. Clear print.first_time.
12010 * cppfiles.c (struct _cpp_file): Comment and type for pch field
12011 does not match the code, so fix both.
12012 (should_stack_file): Inline include_pch_p function.
12013 (include_pch_p): Remove pointless function.
12015 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
12017 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12019 * config/h8300/h8300.md (four define_peephole2's): Use
12020 h8300_regs_ok_for_stm().
12022 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12024 * config/h8300/h8300-protos.h: Update the prototype for
12026 * config/h8300/h8300.c (expand_a_rotate): Remove the first
12028 * config/h8300/h8300.md: Update all callers.
12030 2004-02-18 Jan Hubicka <jh@suse.cz>
12032 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
12034 (simplify_binary_operation): Deal with logicals on floats.
12036 * i386.md (SSE fabs splitters): Emit new patterns.
12037 (SSE cmov splitters): Likewise.
12038 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
12039 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
12041 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
12042 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
12044 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12046 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
12048 (output_a_rotate): Tweak a comment.
12049 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
12050 (*rotlhi3_1): Change to rotlhi3_1.
12051 (*rotlsi3_1): Change to rotlsi3_1.
12053 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
12056 * arm.c (load_multiple_operation): Don't insist that the source reg
12057 of a post-increment component is the same as the destination.
12058 (store_multiple_operation): Likewise.
12060 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12062 * config/h8300/h8300.md: Move movsf patterns into one section
12065 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12067 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
12068 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
12069 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
12070 config/mips/linux64.h, config/pa/pa-64.h,
12071 config/rs6000/aix51.h, config/rs6000/aix52.h,
12072 config/rs6000/spe.md, config/sparc/linux.h,
12073 config/sparc/linux64.h: Update copyright.
12075 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12077 * config/h8300/h8300.md: Move push patterns into one
12078 section of the file.
12080 2004-02-18 Mark Mitchell <mark@codesourcery.com>
12083 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
12086 2004-02-18 Paul Brook <paul@codesourcery.com>
12088 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
12090 2004-02-18 Paul Brook <paul@codesourcery.com>
12093 * dwarf2out.c (loc_descriptor_from_tree): Handle
12094 EXPR_WITH_FILE_LOCATION.
12096 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12098 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
12099 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
12100 trailing whitespace from instructions.
12102 2004-02-17 Geoffrey Keating <geoffk@apple.com>
12104 * configure.ac: When generating auto-build.h, pass
12105 --enable-languages to the sub-configure.
12106 Put quotes around ${program_transform_name} when generating
12107 name of as, ld, nm, objdump.
12108 * configure: Regenerate.
12110 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
12112 * Makefile.in (s-check, s-config, s-conditions, s-flags)
12113 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
12114 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
12115 (s-preds, s-iov): Do not depend on move-if-change.
12117 2004-02-17 James E Wilson <wilson@specifixinc.com>
12119 * caller-save.c (insert_restore): Pass mem through copy_rtx.
12120 (insert_save): Likewise.
12122 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12124 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
12127 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12129 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
12130 *one_cmplsi2_h8300.
12131 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
12133 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12135 * config/h8300/h8300-protos.h: Update the prototype of
12137 * config/h8300/h8300.c (fix_bit_operand): Remove the second
12139 * config/h8300/h8300.md: Update all callers.
12141 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12143 * config/h8300/h8300.c (fix_bit_operand): Change the name of
12144 the last argument to "code" from "type".
12146 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12148 * config/h8300/h8300.c: Remove an extern declaration of
12149 rtx_equal_function_value_matters.
12151 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12153 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
12155 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
12156 (*iorqi3_1): Change to iorqi3_1.
12157 (*xorqi3_1): Change to xorqi3_1.
12159 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12161 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
12164 2004-02-17 Jan Hubicka <jh@suse.cz>
12166 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
12168 2004-02-18 Alan Modra <amodra@bigpond.net.au>
12170 PR optimization/14119
12171 * combine.c (try_combine): When attemting to fix unrecognized insns,
12172 don't delete SETs marked with REG_EH_REGION notes.
12174 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
12176 * combine.c (simplify_if_then_else): Do not replace
12177 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
12180 2004-02017 Steven Bosscher <stevenb@suse.de>
12182 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
12183 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
12184 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
12185 * ada/utils.c: Likewise.
12186 * cp/decl.c: Likewise.
12187 * f/com.c: Likewise.
12188 * java/class.c: Likewise.
12190 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12192 * config/h8300/h8300.md: Fix comment typos.
12194 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12196 * config/mips/t-iris6gld: Renamed to ...
12197 * config/mips/t-irix-gld: ... this.
12198 * config.gcc (mips-sgi-irix6*): Reflect this
12199 (mips-sgi-irix5*): Use it with GNU ld.
12201 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
12203 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
12204 * config/mips/t-irix-gld: Reflect this.
12205 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12207 * config/mips/iris5gld.h: New file.
12208 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
12209 Only use collect2 without gas.
12211 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
12212 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12213 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
12214 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12216 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
12217 * config/mips/iris5.h: ... here.
12219 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
12220 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12221 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
12223 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
12224 using irix_startfile_spec, irix_endfile_spec.
12226 2004-02-16 Gunther Nikl <gni@gecko.de>
12228 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
12230 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12232 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
12235 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12237 * cfghooks.c (split_edge): Speed up updating of dominators.
12239 2004-02-17 Mark Mitchell <mark@codesourcery.com>
12242 * c-common.c (flag_abi_version): Remove.
12243 * c-common.h (flag_abi_version): Likewise.
12244 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
12245 * c.opt (fabi-version): Remove.
12246 * calls.c (expand_call): Always pass a function type to
12247 struct_value_rtx. Use convert_memory_address.
12248 * common.opt (fabi-version): Add it.
12249 * flags.h (flag_abi_version): Likewise.
12250 (abi_version_at_least): New macro.
12251 * opts.c (common_handle_option): Add OPT_fabi_version.
12252 * toplev.c (flag_abi_version): Define it.
12253 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
12255 (ia64_output_mi_thunk): Use it.
12256 (ia64_struct_value_rtx): Likewise.
12258 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12260 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
12261 Don't generate insns by hand.
12263 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
12266 * doc/invoke.texi (fabi-version): The default is 2 now.
12268 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12270 * loop-iv.c: New file.
12271 * Makefile.in (loop-iv.o): New.
12272 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
12273 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
12274 num_loop_branches): New functions.
12275 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
12276 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
12277 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
12278 get_simple_loop_desc, free_simple_loop_desc): Declare.
12279 (simple_loop_desc): New inline function.
12280 (struct rtx_iv, struct niter_desc): New.
12281 * cfgloopmanip.c (loopify): Specify semantics more precisely.
12282 * expr.c (force_operand): Handle subregs of expressions created by
12284 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
12285 parts of the initialization to toplev.c
12286 * loop-unroll.c (loop_exit_at_end_p): New.
12287 (unroll_and_peel_loops): Call iv_analysis_done.
12288 (decide_peel_once_rolling, decide_peel_completely,
12289 decide_unroll_stupid, decide_unroll_constant_iterations,
12290 decide_unroll_runtime_iterations, decide_peel_simple,
12291 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
12292 unroll_loop_runtime_iterations): Use new simple loop analysis.
12293 * loop-unswitch.c (compare_and_jump_seq): New.
12294 (may_unswitch_on_p): Renamed to ...
12295 (may_unswitch_on): Use new iv analysis.
12296 (reversed_condition): Export.
12297 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
12298 * predict.c (estimate_probability): Use new simple loop analysis.
12299 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
12300 canon_condition, simplify_using_condition): Declare.
12301 * stor-layout.c (get_mode_bounds): New.
12302 * toplev.c (rest_of_handle_loop2): Some parts of
12303 initialization/finalization moved here from loop-init.c.
12305 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12307 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
12309 (CALL_USED_REGISTERS): Likewise.
12310 (REG_ALLOC_ORDER): Likewise.
12311 (REG_CLASS) <GENERAL_REGS>: Likewise.
12313 2004-02-16 Geoffrey Keating <geoffk@apple.com>
12315 * doc/md.texi (Insn Canonicalizations): Document left-chaining
12316 in associative operators.
12317 * rtlanal.c (commutative_operand_precedence): Create some new
12318 variables. Prefer a commutative operand on the left, then
12319 binary expressions, then NEG and NOT.
12321 2004-02-16 Matthias Klose <doko@debian.org>
12323 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
12324 in terms of SHLIB_SOVERSION.
12325 * config/m68k/t-slibgcc-elf-ver: New file.
12326 * config/pa/t-slibgcc-elf-ver: New file.
12327 * config.gcc (m68k-linux, parisc-linux): Use them when not
12328 sjlj exceptions are not configured.
12330 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
12332 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
12334 2004-02-16 Zack Weinberg <zack@codesourcery.com>
12336 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
12338 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
12340 * doc/sourcebuild.texi: Mention backends.html.
12342 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
12344 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
12345 line-map.c, line-map.h, var-tracking.c: Fix comment
12348 2004-02-16 Richard Henderson <rth@redhat.com>
12350 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
12352 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
12354 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12356 * config/h8300/h8300.md: Remove unnecessary parallels from
12357 all define_insn and define_split patterns.
12359 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12361 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
12364 2004-02-15 Bernardo Innocenti <bernie@develer.com>
12366 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
12369 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12371 * config/ia64/ia64.c, config/mips/mips.c,
12372 config/mmix/mmix-modes.def: Fix comment typos.
12374 2004-02-15 Roger Sayle <roger@eyesopen.com>
12376 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
12377 (get_directive_line): Remove unused function prototype.
12379 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12381 * tree-inline.c (copy_body_r): Do not replace ret_label.
12383 2004-02-14 Jan Hubicka <jh@suse.cz>
12385 * i386.c (x86_four_jump_limit): New variable.
12386 (k8_avoid_jump_misspredicts): Rename to ...
12387 (ix86_avoid_jump_misspredicts): .. this one.
12388 (ix86_pad_returns): Break out from ...
12389 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
12391 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
12393 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12395 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
12398 2004-02-14 Per Bothner <per@bothner.com>
12400 * fix-header.c (line_table): Move local variable in main to global.
12401 * scan.h (line_table): Use it.
12402 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
12403 line (recently renamed to src_loc) before calling recognized_function.
12405 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
12407 * Makefile.in: Fix comment typos.
12409 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
12411 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
12412 for start_value when it is directly moved into reg, and factorize
12413 the retrieval of GET_MODE (reg).
12415 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12417 * config/mips/mips-protos.h (mips_load_got_page): Delete.
12418 (mips_load_got_global): Delete.
12419 (mips_gotoff_page): Declare.
12420 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
12421 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
12422 UNSPEC_LOAD_GOT pattern rather than a MEM.
12423 (*load_got[sd]i): New patterns.
12424 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
12425 (mips_load_got_page, mips_load_got_global): Delete.
12426 (mips_gotoff_page): New function.
12427 (override_options): Don't initialize mips_got_alias_set.
12429 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12431 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
12432 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
12433 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
12434 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
12435 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
12436 * config/mips/mips.c: Fix some overly-long lines.
12437 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
12438 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
12440 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12442 * configure.ac: Search for as, ld below libexec/gcc.
12443 * configure: Regenerate.
12445 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12447 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
12448 __builtin_arm_setwcx ().
12449 * config/arm/arm.c (arm_expand_builtin): Generate operands
12450 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
12452 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12454 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
12455 and "wmuluh" to "wmulsm" and "wmulum", respectively.
12456 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
12457 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
12458 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
12459 (_mm_mulhi_pu16): Likewise.
12461 2004-02-13 Zack Weinberg <zack@codesourcery.com>
12463 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
12464 DECL_NAME != 0 before dereferencing.
12466 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
12468 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
12469 (s390_output_addr_const_extra): Declare.
12470 (s390_output_pool_entry): Remove FILE * argument.
12471 * config/s390/s390.c (s390_output_symbolic_const): Remove.
12472 (s390_output_addr_const_extra): New function.
12473 (print_operand_address): Call output_addr_const instead of
12474 s390_output_symbolic_const.
12475 (print_operand): Likewise.
12476 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
12477 Remove FILE * argument.
12478 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12479 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
12482 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12484 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
12485 (struct edge, struct vertex, struct graph): New.
12486 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
12487 free_graph): New functions.
12489 2004-02-12 Chris Demetriou <cgd@broadcom.com>
12491 * config/mips/mips.md (casesi_internal, casesi_internal_di):
12492 Use ".set macro" to avoid warnings about multi-instruction
12493 macros, since they're intentional.
12495 2004-02-12 Geoffrey Keating <geoffk@apple.com>
12497 * config/darwin.h: Add include guards. Remove old, now incorrect,
12498 comment about STANDARD_EXEC_PREFIX.
12500 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
12501 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
12502 for installing .1 manpages. Add rules for installing cpp
12503 and gcov manpages under their installed names.
12505 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
12507 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
12508 host, but try LD_FOR_TARGET first.
12509 * configure: Rebuilt.
12511 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12513 * dbxout.c: Move declaration of dbxout_type_decl outside
12514 #ifdef DBX_DEBUGGING_INFO.
12515 * c-parse.in: Don't give the asmdef production a type.
12517 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12519 * debug.h (struct gcc_debug_hooks): Add type_decl field.
12520 (debug_nothing_tree_int): Prototype.
12521 (dwarf_debug_hooks): Delete, unused.
12522 * debug.c (do_nothing_debug_hooks): Update.
12523 (debug_nothing_tree_int): New function.
12524 * langhooks.h (struct lang_hooks_for_decls):
12525 Remove builtin_type_decls field.
12526 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
12527 (LANG_HOOKS_DECLS): Update.
12528 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
12529 Use debug_hooks->type_decl.
12530 * dbxout.c (preinit_symbols): New static.
12531 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12532 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
12533 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
12534 for symbols to output.
12535 (dbxout_type_decl): New function.
12536 (dbxout_symbol): If called before dbxout_init has run, queue
12537 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
12538 to TYPE_DECLs before emitting them.
12539 * xcoffout.c (assign_type_number): Delete.
12540 (xcoff_type_numbers): New static table.
12541 (xcoff_assign_fundamental_type_number): New function.
12542 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
12543 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
12544 * sdbout.c: Include varray.h.
12545 (deferred_global_decls): New static.
12546 (sdb_debug_hooks): Update.
12547 (sdbout_global_decl): If we can't emit something right now,
12548 remember it in deferred_global_decls.
12549 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
12550 (sdbout_init): Initialize deferred_global_decls.
12551 * Makefile.in: Update dependencies of sdbout.o.
12552 * dwarf2out.c (dwarf2out_type_decl): New function.
12553 (dwarf2_debug_hooks): Update.
12554 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
12555 * c-decl.c (getdecls): Just return 0.
12556 (check_for_loop_decls): Don't use getdecls.
12557 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
12558 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
12560 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
12562 * config/s390/s390.c (s390_sched_reorder2): Remove.
12563 (TARGET_SCHED_REORDER2): Do not redefine.
12565 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12567 * c-parse.in (maybe_type_qual): Delete.
12568 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
12569 (asm_argument): New grammar rules.
12570 (extdef_1): Use asmdef.
12571 (maybeasm): Move down with other asm rules; use simple_asm_expr.
12572 (xexpr): Move up with other expression rules.
12573 (stmt): Use asm_stmt.
12575 * c-typeck.c (build_asm_expr): New function - body mostly
12576 pulled from build_asm_stmt.
12577 (build_asm_stmt): Just handle tacking on the volatile qualifier.
12578 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
12580 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
12583 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
12584 (mips_declare_object): Make variadic.
12585 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
12586 mips_output_aligned_decl_common.
12587 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
12588 (mips_declare_object): Make variadic.
12590 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12592 * function.c (update_epilogue_consts): Teach about binary operations.
12594 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
12595 previous MEM_VOLATILE in REF.
12596 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
12597 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
12599 2004-02-12 Gunther Nikl <gni@gecko.de>
12601 * config.gcc: Restore support for m68k-openbsd.
12603 2004-02-12 Jan Hubicka <jh@suse.cz>
12605 * tree-optimize.c (tree_rest_of_compilation): Do not release
12608 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
12610 * doc/install.texi: Fix the spelling of "explicitly".
12612 2004-02-11 Eric Christopher <echristo@redhat.com>
12614 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
12615 duplicate argument structure of cpp_interpret_string.
12616 * cpphash.h: Move prototype...
12618 * cpplib.c: Fix calls to match new function signature.
12620 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
12623 * cppexp.c (num_binary_op): Don't allow comma operators in #if
12624 constant expressions at all outside C99 mode if pedantic.
12626 2004-02-11 Uros Bizjak <uros@kss-loka.si>
12628 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
12629 (log10_optab, log2_optab): Define corresponding macros.
12630 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
12631 * genopinit.c (optabs): Implement log10_optab and log2_optab
12632 using log10?f2 and log2?f2 patterns.
12633 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
12634 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
12635 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
12636 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
12638 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
12639 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
12640 log2, log2f and log2l built-ins as inline x87 intrinsics.
12642 2004-02-11 Richard Henderson <rth@redhat.com>
12645 * flow.c (insn_dead_p): A clobber of a dead hard register is a
12646 dead insn after reload.
12648 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
12650 * tree.h (frame_base_decl): Add GTY marker.
12651 * var-tracking.c (frame_base_decl): Likewise.
12653 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
12655 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
12657 (add_location_or_const_value_attribute): Use text_section_label,
12658 not TEXT_SECTION_NAME.
12660 2004-02-11 Per Bothner <per@bothner.com>
12662 Represent column numbers using line-map's source_location.
12663 The "next available source_location" is now managed internally by
12664 line-maps.c rather than by clients.
12665 * line-map.h (struct line_map): New field column_bits.
12666 <from_line>: Rename field to start_location.
12667 (struct line_maps): New fields highest_location and max_column_hint.
12668 (linemap_check_files_exited): New declaration.
12669 (linemap_line_start): New declaration.
12670 (linemap_add): Remove from_line parameter; use highest_location field.
12671 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
12672 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
12673 (CURRENT_LINE_MAP): Remove macro.
12674 (linemap_position_for_column): New inline function.
12675 * line-map.c (linemap_init): Clear new fields.
12676 (linemap_check_files_exited): New function, extracted from ...
12677 (linemap_free): Use linemap_check_files_exited.
12678 (linemap_add): Remove from_line parameter. Various updates.
12679 (linemap_line_start): New function.
12680 (linemap_lookeup): Update for new field names.
12681 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
12682 linemap_position_for_column may unpredictably change the current map,
12683 it is cleaner and simpler for us to not cache it in cpp_reader.
12684 (struct cpp_buffer): New sysp field.
12685 Changed warned_cplusplus_comments and from_stage3 to bitfields.
12686 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
12687 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
12688 current map using linemap_lookup.
12689 (do_linemarker): Also set buffer's sysp field.
12690 (destringize_and_run): No longer need to decrement current line.
12691 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
12692 (search_path_head, open_file_failed): Use buffer's sysp.
12693 (cpp_make_system_header): Get current map using linemap_lookup.
12694 Also set buffer's sysp flag.
12695 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
12696 * cpphash.h (CPP_INCREMENT_LINE): New macro.
12697 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
12698 (struct cpp_reader): ... and adding saved_line_base field.
12699 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
12700 Update accordingly. Don't adjust line.
12701 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
12702 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
12703 (cpp_in_system_header): ... new inline function, using buffer's sysp.
12704 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
12705 * cpplex.c (_cpp_lex_direct): Likewise.
12706 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
12707 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
12708 * cpplib.h (struct cpp_token): Rename line field to src_loc.
12709 Remove col field as it is now subsumed by src_loc.
12710 * cpperror.c: Update various field, parameter, and macro names.
12711 (print_location): If col==0, try SOURCE_COLUMN of line.
12712 (cpp_error): Use cur_token's src_loc field, rather than line+col.
12713 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
12714 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
12715 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
12716 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
12717 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
12718 (_cpp_lex_direct): Use linemap_position_for_column.
12719 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
12720 parameter. Instead get it from the line_table global. Adjust callers.
12721 (print): Remove map field. Replace line field to src_line.
12722 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
12723 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
12724 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
12725 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
12726 * cpptrad.c (copy_comment): Rename variable.
12727 * c-lex.c (map): Remove static variable, for same reason we removed
12728 cpp_reader's map field.
12729 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
12730 to call linemap_lookup.
12731 (cb_line_change): Token's line field replaced by src_loc.
12732 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
12733 Don't save new_map.
12735 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
12738 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12740 * config/rs6000/altivec.md (*movv4si_internal): At least one
12741 operand must be register_operand.
12742 (*movv8hi_internal1): Likewise.
12743 (*movv16qi_internal1): Likewise.
12744 (*movv4sf_internal1): Likewise.
12746 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
12748 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
12750 (movv4hi_internal): Same.
12751 (movv2sf_internal): Same.
12752 (movv1di_internal): Same.
12754 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
12756 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
12757 TARGET_OLDABI consistently.
12758 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
12759 mips_va_arg,override_options,compute_frame_size,
12760 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
12761 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
12762 and TARGET_OLDABI consistently.
12763 * config/mips/mips.md (exception_receiver): Likewise.
12764 * config/mips/linux64.h: Likewise.
12766 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12768 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
12769 Set AltiVec ABI and vrsave as default for ppc64 linux.
12770 (init_cumulative_args): Post error, if try to return
12771 value in AltiVec register without enable AltiVec.
12772 (function_arg_advance): Ditto for passing arguments.
12774 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
12776 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
12777 a label before updating its usage count.
12779 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
12781 * doc/install.texi: Remove extra cd.
12783 2004-02-10 Ziemowit Laski <zlaski@apple.com>
12785 * c-common.c (vector_size_helper): Remove; call
12786 reconstruct_complex_type() instead.
12787 * tree.c (reconstruct_complex_type): New function
12788 (formerly vector_size_helper() in c-common.c).
12789 (make_vector): Make externally visible.
12790 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
12792 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12794 * config/h8300/h8300-protos.h: Add a prototype for
12795 h8300_regs_ok_for_stm.
12796 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
12797 * config/h8300/h8300.md (stm_h8300s_2_advanced,
12798 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
12799 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
12800 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
12801 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
12802 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
12803 ldm_h8300s_4_normal, ldm_h8300s_4): Use
12804 h8300_regs_ok_for_stm().
12806 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
12809 * real.c (real_from_string): Look for 'X' as well as 'x' in
12812 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12814 * config/h8300/h8300.md: Remove an incorrect comment about
12815 peephole2. Add comments.
12817 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
12820 * emit-rtl.c (set_decl_incoming_rtl): New.
12821 * tree.h (set_decl_incoming_rtl): New.
12822 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
12824 * ada/misc.c (adjust_decl_rtl): Likewise.
12826 2004-02-10 Per Bothner <per@bothner.com>
12828 * c-opts.c (c_common_post_options): Don't emit working directory
12829 in cpp output if -P was specified.
12831 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12834 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
12835 negate_expr back to the original type.
12837 2004-02-10 Alan Modra <amodra@bigpond.net.au>
12839 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
12842 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12844 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
12845 gen_lowpart_SUBREG): Move under the file in which they
12846 are actually declared.
12848 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
12850 * doc/sourcebuild.texi: Add libada documentation.
12852 * doc/install.texi: Update documentation on Ada build, now
12853 that the GNAT lib and tools are built automatically.
12855 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
12857 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
12860 2004-02-09 Ziemowit Laski <zlaski@apple.com>
12862 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
12863 boundaries outside build_component_ref() call (a macro in ObjC++).
12865 2004-02-09 Bob Wilson <bob.wilson@acm.org>
12867 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
12868 (init_cumulative_args): Likewise.
12869 (a7_overlap_mentioned_p): Delete prototype.
12870 * config/xtensa/xtensa.c (struct machine_function): Replace
12871 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
12872 Add set_frame_ptr_insn field.
12873 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
12874 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
12875 if the operand is an argument in a7. If so, copy a7 to a new pseudo
12876 at the function entry and replace the operand with the pseudo.
12877 (init_cumulative_args): Remove unused arguments. Add new "incoming"
12878 argument and record this flag in CUMULATIVE_ARGS.
12879 (function_arg): Remove result_mode and special-case code to handle
12880 arguments in a7. Instead, set need_a7_copy flag when there is an
12881 incoming argument in a7.
12882 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
12883 and use the value recorded in cfun->machine->set_frame_ptr_insn.
12884 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
12885 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
12887 (a7_overlap_mentioned_p): Delete.
12888 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
12889 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
12890 arguments to init_cumulative_args and pass "incoming" flag instead.
12891 (BLOCK_REG_PADDING): Delete.
12892 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
12893 checks for reload_in_progress and reload_completed. Update calls to
12894 xtensa_copy_incoming_a7.
12895 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
12896 to call xtensa_copy_incoming_a7.
12898 2004-02-09 DJ Delorie <dj@redhat.com>
12900 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
12901 longer modify standard_exec_prefix, standard_bindir_prefix, or
12902 standard_startfile_prefix.
12904 2004-02-09 James E Wilson <wilson@specifixinc.com>
12907 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
12908 to expand_expr_real call, and pass in alt_rtl as last argument.
12911 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
12912 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
12913 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
12914 * except.c (expand_builtin_extend_pointer): New.
12915 * except.h (expand_builtin_extend_pointer): Declare.
12917 2004-02-09 David Edelsohn <edelsohn@gnu.org>
12919 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
12920 unaligned loads and stores.
12922 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12924 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
12925 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
12927 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
12928 * config/mips/iris5.h: ... here.
12929 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
12931 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
12932 * config/mips/iris5.h: ... here.
12934 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12936 * configure.ac: Remove default executable files before AC_PROG_CC.
12937 * configure: Regenerate.
12939 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
12942 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
12943 print a operand other than a register.
12945 2004-02-09 Roger Sayle <roger@eyesopen.com>
12947 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
12948 tree code rather than call fold_convert, which doesn't specify a
12949 default floating point to integer conversion.
12951 2004-02-08 Bernardo Innocenti <bernie@develer.com>
12953 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
12954 code to support SGS assembler. Reformat adjacent code where possible.
12955 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
12957 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
12959 * config/m68k/linux.h, config/m68k/m68k.c,
12960 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
12961 macros and asm_printf() format strings.
12962 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
12963 * config/m68k/linux.h: Update copyright.
12964 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
12966 2004-02-08 Andreas Schwab <schwab@suse.de>
12967 Bernardo Innocenti <bernie@develer.com>
12969 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
12971 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
12972 frame pointer register, overridable by OS targets.
12973 * (M68K_REGNAME): Macro to obtain register name for asm output,
12974 eventually replacing %a6 with M68K_FP_REG_NAME.
12975 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
12976 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
12977 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
12978 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
12979 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
12981 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12983 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
12984 hook_rtx_tree_int_null.
12985 * targhooks.c (default_struct_value_rtx): Remove.
12986 * targhooks.h: Remove the prototype for
12987 default_struct_value_rtx.
12988 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12989 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
12990 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12991 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
12992 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
12993 config/rs6000/rs6000.c, config/s390/s390.c,
12994 config/stormy16/stormy16.c, config/v850/v850.c,
12995 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
12996 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
12998 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
13000 * README.Portability: Change "ISO C89" to "ISO C90".
13001 * c-parse.in (primary, initelt): Likewise.
13003 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
13005 * real.c (encode_ibm_extended): Normalize the input value before
13006 converting it to a double. Handle the case where a normal value
13007 rounds to infinity.
13009 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13011 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
13013 * cse.c (preferrable): Change to preferable. Update all of its
13015 * genautomata.c (ainsn): Change
13016 first_ainsn_with_given_equialence_num to
13017 first_ainsn_with_given_equivalence_num. Update all of its
13020 2004-02-08 Jan Hubicka <jh@suse.cz>
13022 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
13024 2004-02-07 David Edelsohn <edelsohn@gnu.org>
13026 * function.c (assign_parms): Fix formatting.
13028 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13030 * default.h (PROMOTE_PROTOTYPES): Remove.
13031 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
13032 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
13033 EXPAND_BUILTIN_SAVEREGS): Poison.
13034 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
13035 hook_bool_tree_false.
13036 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13037 * target.h: Replace SETUP_INCOMING_VARARGS with
13038 targetm.calls.setup_incoming_varargs().
13039 * targhooks.c (default_promote_function_return): Remove.
13040 (default_promote_prototypes): Likewise.
13041 (default_struct_value_rtx): Always abort().
13042 (default_expand_builtin_saveregs): Always print an error
13044 (default_setup_incoming_varargs): Do nothing.
13045 (default_pretend_outgoing_varargs_named): Don't depend on
13046 SETUP_INCOMING_VARARGS.
13047 * targhooks.h: Remove the prototype for
13048 default_promote_function_return and
13049 default_promote_prototypes.
13051 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13053 * system.h (SHARED_SECTION_ASM_OP): Poison.
13054 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
13055 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
13057 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13060 * c-decl.c (diagnose_mismatched_decls): Only give special
13061 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
13063 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
13064 DECL_FUNCTION_CODE when defining a built-in function.
13065 Don't update DECL_ESTIMATED_INSNS.
13066 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
13068 * tree.h: Delete DECL_ESTIMATED_INSNS.
13069 * tree-inline.c (struct inline_data): Delete inlined_insns field.
13070 (expand_call_inline, optimize_inline_calls): Don't update
13071 DECL_ESTIMATED_INSNS nor inlined_insns.
13072 * cgraphunit.c (cgraph_analyze_function): Don't update
13073 DECL_ESTIMATED_INSNS.
13075 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13077 * c-common.c (shadow_warning): Delete.
13078 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
13079 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
13080 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
13081 * c-parse.in (free_parser_stacks): Delete.
13083 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13085 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
13086 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
13087 Use the top level mkinstalldirs, not the one in the gcc subdir.
13088 * mkinstalldirs: Remove (from the gcc subdir).
13090 2004-02-07 Roger Sayle <roger@eyesopen.com>
13092 PR middle-end/13696
13093 * fold-const.c (fold_convert): New function to provide type
13094 conversion to the middle-end without using convert.
13095 (negate_expr, associate_trees, size_diffop, omit_one_operand,
13096 operand_equal_for_comparison_p, pedantic_omit_one_operand,
13097 invert_truthvalue, optimize_bit_field_compare, range_binop,
13098 decode_field_reference, make_range, build_range_check, unextend,
13099 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
13100 fold_binary_op_with_conditional_arg, fold_inf_compare,
13101 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
13102 convert with calls to fold_convert.
13104 2004-02-07 Jan Hubicka <jh@suse.cz>
13106 * genrecog.c (find_operand): add extra argument stop.
13107 (validate_pattern): Verify that mach_dup is duplicating operand
13108 defined lexically earlier.
13110 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13112 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
13113 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13114 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
13115 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13116 config/ia64/ia64.h, config/ip2k/ip2k.h,
13117 config/iq2000/iq2000.h, config/mips/iris5.h,
13118 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
13119 config/rs6000/aix51.h, config/rs6000/aix52.h,
13120 config/rs6000/darwin.h, config/rs6000/rs6000.h,
13121 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
13122 config/sparc/linux.h, config/sparc/linux64.h,
13123 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
13124 config/xtensa/xtensa.h: Remove the definitions of
13125 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
13126 MAX_WCHAR_TYPE_SIZE.
13127 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13128 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
13130 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
13133 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
13136 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
13138 * var-tracking.c (vt_add_function_parameters): Surround checkings by
13139 #ifdef ENABLE_CHECKING and #endif.
13141 2004-02-07 Roger Sayle <roger@eyesopen.com>
13143 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
13144 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
13145 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
13146 integer types and floating point with unsafe_math_optimizations.
13147 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
13148 Optimize A - B as A + (-B), if B is easily negated.
13150 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13152 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
13153 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
13154 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
13155 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
13158 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13160 * c-ppoutput.c, var-tracking.c: Fix comment typos.
13162 2004-02-06 James E Wilson <wilson@specifixinc.com>
13164 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
13165 glibc 2.3 or better.
13167 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13169 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
13170 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
13172 2004-02-07 Alan Modra <amodra@bigpond.net.au>
13174 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
13175 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13176 (SHLIB_MKMAP_OPTS): Delete.
13177 (TARGET_LIBGCC2_CFLAGS): Add -specs.
13178 (bispecs): Add rule.
13179 * config/rs6000/libgcc-ppc64.ver: New file.
13180 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
13181 (__floatdidf, __floatdisf): Optimize multiply.
13182 (__fixunstfdi): New function.
13183 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
13184 real and imag parts larger than one register.
13185 (function_arg): Correct type of reg used when fp arg split partially
13187 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
13188 and __MACH__ or __powerpc64__.
13190 2004-02-06 Roger Sayle <roger@eyesopen.com>
13191 Ulrich Weigand <uweigand@de.ibm.com>
13193 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
13194 of gen_highpart or gen_lowpart when the floating point format is
13195 wider than the result mode.
13197 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
13199 * dwarf2out.c (loclabel_num): Move into #ifdef
13200 DWARF2_DEBUGGING_INFO.
13202 2004-02-06 Ziemowit Laski <zlaski@apple.com>
13204 * objc/objc-act.c (build_super_template) the 'class' field of
13205 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
13206 (get_super_receiver): Likewise.
13208 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13210 * reload1.c (check_eliminable_occurrences): Optimize the reset
13212 (eliminate_regs_in_insn): Likewise.
13214 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13215 Josef Zlomek <zlomekj@suse.cz>
13217 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
13218 at the beginning of function, call dwarf2out_var_location for
13219 NOTE_INSN_VAR_LOCATION note.
13220 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
13221 decl_loc_table): New.
13222 (lookup_decl_loc): New function.
13223 (add_var_loc_to_decl): New function.
13224 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
13225 only if can_use_fbreg.
13226 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
13228 (loc_descriptor): Likewise. Process VAR_LOCATION.
13229 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
13230 (loc_descriptor_from_tree): Call mem_loc_descriptor with
13231 can_use_fbreg == true.
13232 (add_location_or_const_value_attribute): Added parameter enum
13233 dwarf_attribute attr, generate attribute ATTR. Create the location list.
13234 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
13235 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
13236 with attr == DW_AT_location.
13237 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
13238 if frame_base_decl is defined and has a location list.
13239 (gen_variable_die): Call add_location_or_const_value_attribute with
13240 attr == DW_AT_location.
13241 (dwarf2out_var_location): New function.
13242 (dwarf2out_begin_function): New function.
13243 (dwarf2out_init): Create decl_loc_table.
13245 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13247 * loop.c (force_movables): Transitively increase the priorities of
13248 all insns forces by an insn, not just the first one.
13250 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
13251 Daniel Berlin <dberlin@dberlin.org>
13253 Josef Zlomek <zlomekj@suse.cz>
13254 * Makefile.in (var-tracking.o): New.
13255 * common.opt (fvar-tracking): New.
13256 * flags.h (flag_var_tracking): New.
13257 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
13258 * opts.c (common_handle_option): Add OPT_fvar_tracking.
13259 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
13260 * rtl.c (note_insn_name): Likewise.
13261 * rtl.def (VAR_LOCATION): New.
13262 * rtl.h (NOTE_VAR_LOCATION): New.
13263 (NOTE_VAR_LOCATION_DECL): New.
13264 (NOTE_VAR_LOCATION_LOC): New.
13265 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
13266 (variable_tracking_main): New exported function.
13267 * timevar.def (TV_VAR_TRACKING): New.
13268 * toplev.c (enum dump_file_index): Added DFI_vartrack.
13269 (dump_file): "vartrack" was added (-dV).
13270 (flag_var_tracking): New.
13271 (f_options): "var-tracking" was added.
13272 (rest_of_handle_variable_tracking): New function.
13273 (rest_of_compilation): Run variable tracking.
13274 (process_options): If user has not specified flag_var_tracking set it
13275 according to optimize, debug_info_level and debug_hooks.
13276 * tree.h (frame_base_decl): New.
13277 * var-tracking.c: New file.
13278 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
13279 (ia64_override_options): Set flags to run variable tracking in machine
13280 dependent reorg instead of toplev.c.
13281 (ia64_reorg): Run variable tracking if wanted.
13282 * doc/invoke.texi: Mention variable tracking in -dV,
13283 add and -fvar-tracking.
13284 * doc/passes.texi: Added variable tracking pass.
13286 Daniel Berlin <dberlin@dberlin.org>
13287 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
13288 * dbxout.c (dbx_debug_hooks): Likewise.
13289 (xcoff_debug): Likewise.
13290 * debug.c (do_nothing_debug_hooks): Likewise.
13291 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13292 * dwarfout.c (dwarf_debug_hooks): Likewise.
13293 * sdbout.c (sdb_debug_hooks): Likewise.
13294 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13295 * final.c (final_scan_insn): Call var_location debug hook for each
13296 NOTE_INSN_VAR_LOCATION.
13298 2004-02-06 Jan Hubicka <jh@suse.cz>
13300 * flow.c (update_life_info): Allocate reg_deaths when called from
13302 (attempt_auto_inc): Update life ranges accordingly.
13304 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13307 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
13309 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13311 * cfganal.c (flow_call_edges_add): Never split a libcall block.
13313 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13315 * dwarf2out.c (output_loc_list): Don't use deltas if we have
13316 a separate line info table in use.
13317 Use the correct size for terminators.
13318 (output_die): Use offset, not delta.
13320 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
13322 * doc/invoke.texi: Remove the pni option from -mfpmath=.
13324 2004-02-06 Jan Hubicka <jh@suse.cz>
13326 * recog.c (split_all_insns): Do not update reg info.
13327 * regrename.c (regrename_optimize): Likewise.
13328 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
13329 * flow.c (struct propagate_block_info): Add insn_num field.
13330 (reg_deaths): New array.
13331 (life_analysis): Free reg_deaths info.
13332 (allocate_reg_life_data): Allocate reg_deaths array.
13333 (propagate_one_insn): Use new array.
13334 (init_propagate_block): Initialize it.
13335 (free_propagate_block_info): Finish compuation of
13337 (attempt_auto_inc): Sanity check that REG_INFO is not
13338 computed at same time.
13339 (mark_used_regs): Update new array.
13341 * reg-stack.c (subst_stack_regs): Unshare clobbers before
13344 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13346 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
13347 *extendqisi2_short_displ.
13349 2004-02-06 Alan Modra <amodra@bigpond.net.au>
13351 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
13352 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
13353 (emit_library_call_value_1): Likewise pass nargs.
13354 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
13355 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
13356 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
13357 parameter instead of scanning TYPE_ARGS_TYPES to count args.
13358 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
13360 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
13361 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
13362 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
13363 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
13364 INIT_CUMULATIVE_ARGS.
13365 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
13366 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
13367 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
13368 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
13369 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13370 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
13371 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
13372 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
13373 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
13374 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
13375 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13376 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
13378 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13380 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
13383 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13385 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
13386 note containing (plus (reg) (const_int)), where reg is an
13387 eliminable reg, then perform the register elimination without
13388 depending on eliminate_regs().
13390 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13392 * config/arc/arc.c (arc_return_in_memory): Check the return
13393 value of int_size_in_bytes against -1. Don't check
13395 * config/avr/avr.c (avr_return_in_memory): Check the return
13396 value of int_size_in_bytes against -1.
13397 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
13398 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
13400 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
13401 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
13404 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13406 * config/frv/frv-protos.h: Remove the prototype for
13407 frv_setup_incoming_varargs.
13408 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
13409 (frv_setup_incoming_varargs): Make it static.
13410 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
13412 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13414 * config/fr30/fr30-protos.h: Remove the prototype for
13415 fr30_setup_incoming_varargs.
13416 Update the prototypes for fr30_num_arg_regs and
13417 fr30_function_arg_partial_nregs.
13418 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
13419 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13420 (fr30_setup_incoming_varargs): Make it static.
13421 Add argument second_time. Don't do anything when second_time
13423 (fr30_num_arg_regs): Change the type of the first argument to
13425 (fr30_function_arg_partial_nregs): Change the type of the
13426 second argument to enum machine_mode.
13427 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
13428 (SETUP_INCOMING_VARARGS): Remove.
13430 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13432 * config/arc/arc-protos.h: Remove the prototype for
13433 arc_setup_incoming_varargs.
13434 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13435 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13436 (arc_setup_incoming_varargs): Make it static.
13437 (arc_external_libcall): Likewise.
13438 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
13439 Remove the commented-out definition of
13440 ASM_OUTPUT_EXTERNAL_LIBCALL.
13442 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13444 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
13445 to $$(slibdir) in the installation commands.
13447 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13449 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
13450 with inner_regno, not regno.
13451 * rtlanal.c (refers_to_regno_p): Same.
13453 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13455 * config.gcc: Remove i370 support.
13457 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13459 * doc/install.texi: Update automake and autoconf version
13460 requirements. Note where to find gcj automake version.
13462 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13464 * Makefile.in (generate-manpages): Move dependencies to ...
13466 * doc/makefile.texi: Document new targets.
13467 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
13469 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13472 Makefile.in (srcextra): Add a level of indirection to ...
13473 (gcc.srcextra): ... here.
13474 (po-generated): Delete.
13475 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
13477 (start.encap): Remove superfluous lang.srcextra dependency.
13478 objc/Make-lang.in (po-generated): Delete.
13480 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13482 * config/ia64/ia64.c (REG_GP): Remove.
13484 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13486 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
13488 2004-02-05 Devang Patel <dpatel@apple.com>
13490 * dwarf2out.c (force_type_die): Look up input type itself
13491 instead of root_type() of type.
13493 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
13495 * config/s390/s390.md ("*tmqidi_ext"): New insn.
13496 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
13497 pre-reload splitters are transformed to post-reload
13498 define_insn_and_split patterns.
13499 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
13501 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13503 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
13504 TARGET_PROMOTE_PROTOTYPES.
13506 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13508 PR middle-end/13750
13510 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13512 * c-typeck.c (constructor_asmspec): Delete.
13513 (struct initializer_stack): Delete field 'asmspec'.
13514 (start_init): Delete saving of asmspec.
13515 (finish_init): Don't update constructor_asmspec.
13516 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13517 * stmt.c (expand_asm): Duplicate strings from tree.
13518 (expand_asm_operands): Likewise.
13519 * tree.c (tree_size): Update computation of size of STRING_CST.
13520 (make_node): Don't make STRING_CST nodes.
13521 (build_string): Allocate string with tree node.
13522 * tree.def (STRING_CST): Update comment.
13523 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13524 (tree_string): Place contents of string in tree node.
13525 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13528 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13530 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
13533 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
13535 * config/rs6000/altivec.md (*movv4si_internal): At least one
13536 operand must be altivec_register_operand.
13537 (*movv8hi_internal1): Likewise.
13538 (*movv16qi_internal1): Likewise.
13539 (*movv4sf_internal1): Likewise.
13541 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13543 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
13544 * configure: Regenerate.
13546 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
13548 * doc/install.texi: Update description of --gxx-include-dir to
13549 give correct default value.
13551 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13553 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
13556 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13558 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
13561 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13563 * emit-rtl.c: Update the comment about the file.
13565 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13567 * sourcebuild.texi (Test Idioms): Update testcase naming
13570 2004-02-04 Per Bothner <per@bothner.com>
13572 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
13573 * c-ppoutput.c (pp_dir_change): New function.
13574 * c-common.h (pp_dir_change): New declaration.
13575 * cpplib.h (struct cpp_options): Remove working_directory field.
13576 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
13577 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
13578 Don't handle -fworking_directory here, but in c_common_post_options.
13579 (read_original_directory): Don't back up when done.
13580 Don't clear no-longer used working_directory flag.
13581 * cpplib.h: Update declarations to match.
13582 * c-lex.c (cb_dir_change): Move to c-opts.c.
13583 (init_c_lex): Don't set dir_change callback here, since we want
13584 to set it even if flag_preprocess_only.
13585 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
13586 (c_common_post_options): Set dir_change callback.
13587 Call pp_dir_change if approporiate.
13588 (finish_options): Don't call cpp_find_main_file here. Hence remove
13589 unneeded parameter and result. Do LC_RENAME for <built-in>.
13590 (c_common_post_options): Call cpp_read_main_file here instead.
13591 (c_common_init): Update accordingly.
13592 (push_command_line_include): Don't cpp_push_main_file.
13593 Do LC_RENAME rather than LC_LEASE to get back to main file.
13594 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
13595 (c_common_parse_file): Call cpp_read_main_file for subsequent main
13596 files, but call finish_options for all files.
13597 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
13598 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
13599 cpp_find_main_file + cpp_push_main_file.
13600 * c-lex.c (fe_file_change): Don't set main_input_filename here.
13601 * opts.c (handle_options): Only set main_input_filename first time.
13603 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
13605 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
13607 2004-02-04 Geoffrey Keating <geoffk@apple.com>
13609 * reload.c (find_equiv_reg): When checking for register overlap,
13610 don't index hard_regno_nregs with a pseudo-reg.
13612 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13614 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
13616 2004-02-04 David Edelsohn <edelsohn@gnu.org>
13618 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
13619 against FIRST_PSEUDO_REGISTER.
13621 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13623 * Makefile.in: Move target, host overrides after per-language
13626 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
13627 (GNATLIBCFLAGS): Remove -g.
13629 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13631 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13632 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13633 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13634 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
13635 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
13636 config/sparc/sparc.c, config/vax/vax.c: Revert the
13637 replacements of "FALLTHRU" with "Fall through" done in the
13640 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13642 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
13643 config/arm/arm.c, config/arm/arm.md,
13644 config/cris/cris-protos.h, config/fr30/fr30.c,
13645 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
13646 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
13647 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
13648 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
13649 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
13650 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
13651 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
13652 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
13653 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
13654 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
13655 config/s390/s390.md, config/sparc/netbsd-elf.h,
13656 config/sparc/openbsd.h, config/sparc/sparc.c,
13657 config/xtensa/lib2funcs.S: Fix comment formatting.
13659 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13661 * config/alpha/alpha.c, config/arc/arc.c,
13662 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
13663 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
13664 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
13665 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
13666 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13667 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13668 config/iq2000/iq2000.c, config/m32r/m32r.c,
13669 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13670 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
13671 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
13672 config/rs6000/rs6000.h, config/sparc/sparc.c,
13673 config/vax/vax.c: Fix comment typos. Follow spelling
13676 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13678 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
13679 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
13680 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
13681 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
13682 config/arm/fpa.md, config/arm/iwmmxt.md,
13683 config/arm/netbsd-elf.h, config/arm/netbsd.h,
13684 config/m68hc11/m68hc11.md, config/mips/iris5.h,
13685 config/mn10300/mn10300.md, config/rs6000/altivec.md,
13686 config/sparc/netbsd-elf.h: Update copyright.
13688 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13690 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13691 for all modes whose size is greater than 8 bytes if ARCH32.
13692 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
13693 by reference if ARCH32.
13695 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
13697 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
13699 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13701 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
13702 to before adddi3 insn patterns.
13703 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
13704 "reload_insi"): Move to before addsi3 insn patterns.
13706 2004-02-04 Mark Mitchell <mark@codesourcery.com>
13708 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
13709 parameter. Use it instead of current_function_is_thunk.
13710 * function.h (struct function): Update documentation for is_thunk.
13711 * tree.h (CALL_FROM_THUNK_P): New macro.
13712 * config/alpha/alpha.c (alpha_sa_mask): Do not check
13713 no_new_pseudos when testing current_function_is_thunk.
13714 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
13716 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13718 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
13719 TARGET_SETUP_INCOMING_VARARGS.
13721 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13723 * emit-rtl.c (gen_rtx): Remove.
13724 * genattrtab.c: Don't mention gen_rtx in a comment.
13725 * rtl.h: Remove the prototype for gen_rtx.
13726 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
13728 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13730 * config/arc/arc.h, config/fr30/fr30.h
13731 (SETUP_INCOMING_VARARGS): Remove the target-independent
13733 * doc/tm.texi: Don't mention deprecated target macros.
13735 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13737 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
13738 target-independent comment.
13740 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13742 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
13743 mention deprecated target macros.
13745 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13747 * config.gcc: Remove obsolete ports and configurations.
13748 * config/linux-aout.h, config/netware.h,
13749 config/t-linux-gnulibc1, config/d30v/abi,
13750 config/d30v/d30v-protos.h, config/d30v/d30v.c,
13751 config/d30v/d30v.h, config/d30v/d30v.md,
13752 config/d30v/libgcc1.asm, config/d30v/t-d30v,
13753 config/dsp16xx/dsp16xx-modes.def,
13754 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
13755 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
13756 config/i370/README, config/i370/i370-c.c,
13757 config/i370/i370-protos.h, config/i370/i370.c,
13758 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
13759 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
13760 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
13761 config/i386/moss.h, config/i386/netware.h,
13762 config/i386/svr3.ifile, config/i386/svr3dbx.h,
13763 config/i386/svr3gas.h, config/i386/svr3z.ifile,
13764 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
13765 config/i960/i960-c.c, config/i960/i960-coff.h,
13766 config/i960/i960-modes.def, config/i960/i960-protos.h,
13767 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
13768 config/i960/rtems.h, config/i960/t-960bare,
13769 config/m68k/hp310.h, config/m68k/hp320.h,
13770 config/m68k/hp320base.h, config/m68k/m68kv4.h,
13771 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
13773 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
13774 doc/md.texi: Remove mentions of obsolete ports.
13776 2004-02-04 Jan Hubicka <jh@suse.cz>
13778 * alias.c (find_base_term, get_addr): Do not dereference NULL
13779 pointer when all VALUE's locations has been invalidated.
13780 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
13782 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
13784 * doc/invoke.texi (x86 options): Fix spelling/wording.
13786 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
13788 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
13789 put the original string in a comment.
13790 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
13791 * config/mips/mips.c (mips_output_ascii): Likewise.
13792 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
13794 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13796 * system.h (GIV_SORT_CRITERION): Poison.
13797 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
13798 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
13800 2004-02-03 Roger Sayle <roger@eyesopen.com>
13803 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
13804 multiplies with a multiplication of the wrong signedness, its the
13805 signedness of the multiplication that we've performed that needs to
13806 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
13807 if expand_mult_highpart_adjust places the result in target.
13809 2004-02-03 Richard Henderson <rth@redhat.com>
13811 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
13813 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
13815 * config.gcc (sh[234]l): Use little endian fragments.
13817 2004-02-03 Paul Koning <pkoning@equallogic.com>
13819 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
13820 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
13821 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
13822 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
13823 floating point format.
13824 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
13825 the above functions.
13826 (output_move_quad): Output float values in correct target format.
13827 (legitimate_const_double_p): New function.
13828 * config/pdp11/pdp11.h: Fix typos.
13829 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
13830 (TARGET_FLOAT_FORMAT): Ditto.
13831 (pdp11_f_format, pdp11_d_format): Add external declarations.
13832 (MAX_REGS_PER_ADDRESS): Corrected.
13833 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
13834 (PRINT_OPERAND): Output float literals in target format.
13836 2004-02-03 Mark Mitchell <mark@codesourcery.com>
13839 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
13841 (access_public_node): Redefine.
13842 (access_protected_node): Likewise.
13843 (access_private_node): Likewise.
13844 * tree.c (build_common_tree_nodes): Create access_public_node,
13845 access_protected_node, and access_private_node.
13847 2004-02-03 Steve Ellcey <sje@cup.hp.com>
13849 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
13850 (MASK_INLINE_INT_DIV_THR): Ditto.
13851 (MASK_INLINE_SQRT_LAT): Ditto.
13852 (MASK_INLINE_SQRT_THR): Ditto.
13853 (MASK_DWARF2_ASM): Ditto.
13854 (MASK_EARLY_STOP_BITS): Ditto.
13856 2004-02-02 Paul Brook <paul@codesourcery.com>
13858 Merge from csl-arm-branch.
13860 2004-01-30 Paul Brook <paul@codesourcery.com>
13862 * aof.h (REGISTER_NAMES): Add vfp reg names
13863 (ADDITIONAL_REGISTER_NAMES): Ditto.
13864 * aout.h (REGISTER_NAMES): Ditto.
13865 (ADDITIONAL_REGISTER_NAMES): Ditto.
13866 * arm-protos.h: Update/Add Prototypes.
13867 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
13868 Only allow 0.0 for VFP.
13869 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
13870 (values_fp): Rename from values_fpa. Update Users.
13871 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
13872 Update users. Only check valid constants for this hardware.
13873 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
13874 Only allow consts for FPA.
13875 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
13876 Only allow consts for FPA.
13877 (use_return_insn): Check for saved VFP regs.
13878 (arm_legitimate_address_p): Handle VFP DFmode addressing.
13879 (arm_legitimize_address): Ditto.
13880 (arm_general_register_operand): New function.
13881 (vfp_mem_operand): New function.
13882 (vfp_compare_operand): New function.
13883 (vfp_secondary_reload_class): New function.
13884 (arm_float_compare_operand): New function.
13885 (vfp_print_multi): New function.
13886 (vfp_output_fstmx): New function.
13887 (vfp_emit_fstm): New function.
13888 (arm_output_epilogue): Output VPF reg restore code.
13889 (arm_expand_prologue): Output VFP reg save code.
13890 (arm_print_operand): Add 'P'.
13891 (arm_hard_regno_mode_ok): Return modes for VFP regs.
13892 (arm_regno_class): Return classes for VFP regs.
13893 (arm_compute_initial_elimination_offset): Include space for VFP regs.
13894 (arm_get_frame_size): Ditto.
13895 * arm.h (FIXED_REGISTERS): Add VFP regs.
13896 (CALL_USED_REGISTERS): Ditto.
13897 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
13898 (FIRST_VFP_REGNUM): Define.
13899 (LAST_VFP_REGNUM): Define.
13900 (IS_VFP_REGNUM): Define.
13901 (FIRST_PSEUDO_REGISTER): Include VFP regs.
13902 (HARD_REGNO_NREGS): Handle VFP regs.
13903 (REG_ALLOC_ORDER): Add VFP regs.
13904 (enum reg_class): Add VFP_REGS.
13905 (REG_CLASS_NAMES): Ditto.
13906 (REG_CLASS_CONTENTS): Ditto.
13907 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
13908 (REG_CLASS_FROM_LETTER): Add 'w'.
13909 (EXTRA_CONSTRAINT_ARM): Add 'U'.
13910 (EXTRA_MEMORY_CONSTRAINT): Define.
13911 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
13912 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
13913 (REGISTER_MOVE_COST): Ditto.
13914 (PREDICATE_CODES): Add arm_general_register_operand,
13915 arm_float_compare_operand and vfp_compare_operand.
13916 * arm.md (various): Rename as above.
13917 (divsf3): Enable when TARGET_VFP.
13922 (arm_movdi): Disable when TARGET_VFP.
13923 (arm_movsi_insn): Ditto.
13924 (movsi): Only split with general regs.
13925 (cmpsf): Use arm_float_compare_operand.
13926 (push_fp_multi): Restrict to TARGET_FPA.
13928 * vfp.md: New file.
13929 * fpa.md (various): Rename as above.
13930 * doc/md.texi: Document ARM w and U constraints.
13932 2004-01-15 Paul Brook <paul@codesourcery.com>
13934 * config.gcc: Add with_fpu. Allow with-float=softfp.
13935 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
13936 Break out of loop when we find a float-abi. Fix typo.
13937 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
13939 * doc/install.texi: Document --with-fpu.
13941 2003-01-14 Paul Brook <paul@codesourcery.com>
13943 * config.gcc (with_arch): Add armv6.
13944 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
13945 * config/arm/arm.c (arm_overrride_options): Ditto.
13947 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
13949 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
13950 (FL_ARCH6): Renamed from FL_ARCH6J.
13951 (arm_arch3m): Renamed from arm_fast_multiply.
13952 (arm_arch6): Renamed from arm_arch6j.
13953 * arm.h: Update all uses of above.
13954 * arm-cores.def: Likewise.
13955 * arm.md: Likewise.
13957 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
13958 not arm6j. Add entry for arch armv6.
13960 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
13962 * arm.c (arm_emit_extendsi): Delete.
13963 * arm-protos.h (arm_emit_extendsi): Delete.
13964 * arm.md (zero_extendhisi2): Also handle zero-extension of
13966 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
13967 (thumb_zero_extendhisi2): Only match if not v6.
13968 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
13969 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
13970 (thumb_extendqisi2): Likewise.
13971 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
13972 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
13973 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
13974 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
13975 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
13976 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
13977 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
13978 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
13979 (arm_extendqisi2addsi): Likewise.
13981 2003-12-31 Mark Mitchell <mark@codesourcery.com>
13983 Revert this change:
13984 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13985 + REG addressing modes.
13987 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13988 + REG addressing modes.
13990 2003-12-30 Mark Mitchell <mark@codesourcery.com>
13992 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
13995 2003-30-12 Paul Brook <paul@codesourcery.com>
13997 * longlong.h: protect arm inlines with !defined (__thumb__)
13999 2003-30-12 Paul Brook <paul@codesourcery.com>
14001 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
14003 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
14005 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
14008 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14010 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
14011 to the virtual incoming args pointer for downward stacks.
14013 2003-12-29 Paul Brook <paul@codesourcery.com>
14015 * config/arm/arm-cores.def: Add cost function.
14016 * config/arm/arm.c (arm_*_rtx_costs): New functions.
14017 (arm_rtx_costs): Remove
14018 (struct processors): Add rtx_costs field.
14019 (all_cores, all_architectures): Ditto.
14020 (arm_override_options): Set targetm.rtx_costs.
14021 (thumb_rtx_costs): New function.
14022 (arm_rtx_costs_1): Remove cases handled elsewhere.
14023 * config/arm/arm.h (processor_type): Add COSTS parameter.
14025 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14027 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
14028 (arm926ejs.md): Include it.
14029 * config/arm/arm926ejs.md: New pipeline description.
14031 2003-12-24 Paul Brook <paul@codesourcery.com>
14033 * config/arm/arm.c (arm_arch6j): New variable.
14034 (arm_override_options): Set it.
14035 (arm_emit_extendsi): New function.
14036 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
14037 * config/arm/arm.h (arm_arch6j): Declare.
14038 * config/arm/arm.md: Add sign/zero extend insns.
14040 2003-12-23 Paul Brook <paul@codesourcery.com>
14042 * config/arm/arm.c (all_architectures): Add armv6.
14043 * doc/invoke.texi: Document it.
14045 2003-12-19 Paul Brook <paul@codesourcery.com>
14047 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
14048 insn patterns to match.
14049 * config/arm/arm-generic.md: Ditto.
14050 * config/arm/cirrus.md: Ditto.
14051 * config/arm/fpa.md: Ditto.
14052 * config/amm/iwmmxt.md: Ditto.
14053 * config/arm/arm1026ejs.md: Ditto.
14054 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
14057 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
14059 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
14060 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
14061 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
14062 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
14063 arm_no_early_mul_dep): Correctly deal with conditional execution,
14064 parallels and single shift operations.
14065 (arm_no_early_alu_shift_value_dep): Define.
14066 * arm.md (attr type): Replace 'normal' with 'alu',
14067 'alu_shift' and 'alu_shift_reg'.
14068 (attr core_cycles): Adjust.
14069 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
14070 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
14071 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
14072 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
14073 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
14074 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
14075 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
14076 attribute appropriately.
14077 * config/arm/arm1026ejs.md (alu_op): Adjust.
14078 (alu_shift_op, alu_shift_reg_op): New.
14079 * config/arm/arm1136.md: Add better bypasses for early
14080 registers. Remove load[234] and store[234] bypasses.
14081 (11_alu_op): Adjust.
14082 (11_alu_shift_op, 11_alu_shift_reg_op): New.
14084 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
14086 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
14087 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
14088 * config/arm/arm.c (arm_no_early_store_addr_dep,
14089 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
14090 * config/arm/arm1026ejs.md: Add load-store bypass.
14091 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
14092 Add bypasses between instructions.
14094 2003-12-10 Paul Brook <paul@codesourcery.com>
14096 * config/arm/arm.c (arm_fpu_model): New variable.
14097 (arm_fload_abi): New variable.
14098 (target_fpe_name): Rename from target_fp_name.
14099 (target_fpu_name): New variable.
14100 (arm_is_cirrus): Remove.
14101 (fpu_desc): New struct.
14102 (all_fpus): Define.
14103 (pf_model_for_fpu): Define.
14104 (all_loat_abis): Define.
14105 (arm_override_options): Set fp arch flags based on -mfpu=
14107 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14108 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14109 (*): Use new TARGET_* flags.
14110 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
14111 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
14112 (TARGET_SOFT_FLOAT): Ditto.
14113 (TARGET_SOFT_FLOAT_ABI): New.
14114 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
14116 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
14117 (TARGET_OPTIONS): Add -mfpu=.
14118 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14119 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14120 (arm_pf_model): Define.
14121 (arm_float_abi_type): Define.
14122 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
14123 * config/arm/arm.md: Use new TARGET_* flags.
14124 * config/arm/cirrus.md: Ditto.
14125 * config/arm/fpa.md: Ditto.
14126 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
14127 * config/arm/semi.h (ASM_SPEC): Ditto.
14128 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
14129 (FPUTYPE_DEFAULT): Set to VFP.
14130 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
14132 2003-11-22 Phil Edwards <phil@codesourcery.com>
14135 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
14136 'bx' instead of 'b' to avoid branch range restrictions. Output
14137 the thunk immediately before the thunked-to function.
14138 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
14139 .thumb_func if a thunk is being generated. Emit .code 16 along
14140 with .thumb_func if a thunk is not being generated.
14142 2003-11-15 Nicolas Pitre <nico@cam.org>
14144 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
14145 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
14146 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
14147 (lshrdi3_iwmmxt): Renamed from lshrdi3.
14148 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
14150 2003-11-12 Steve Woodford <scw@wasabisystems.com>
14151 Ian Lance Taylor <ian@wasabisystems.com>
14153 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
14154 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
14156 2003-11-05 Phil Edwards <phil@codesourcery.com>
14158 * config/arm/arm.md (insn): Add new V6 instruction names.
14159 (generic_sched): New attr.
14160 * config/arm/arm-generic.md: Use generic_sched here.
14161 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
14162 stages of pipeline. Adjust latency counts accordingly.
14163 * config/arm/arm1136jfs.md: New file.
14165 2003-10-28 Mark Mitchell <mark@codesourcery.com>
14167 * config/arm/arm.h (processor_type): New enumeration type.
14168 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
14169 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
14170 (CPP_CPU_ARCH_SPEC): Likewise.
14171 * config/arm/arm.c (arm_tune): New variable.
14172 (all_cores): Use cores.def.
14173 (all_architectures): Add representative processor.
14174 (arm_override_options): Restructure way in which tuning
14175 information is deduced.
14176 * arm.md: Update "insn" and "type" attributes throughout.
14177 (insn): New attribute.
14178 (type): Compute "mult" from "insn" attribute. Add load2,
14179 load3, load4 alternatives.
14180 (arm automaton): Move to arm-generic.md.
14181 * config/arm/arm-cores.def: New file.
14182 * config/arm/arm-generic.md: Likewise.
14183 * config/arm/arm1026ejs.md: Likewise.
14185 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14187 * doc/invoke.texi (SPARC options): Remove -mflat and
14188 all -mxxx (xxx:chip) options.
14189 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
14190 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
14191 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
14192 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
14193 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
14194 * config/sparc/sparc.c: Likewise.
14195 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
14196 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
14197 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
14198 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
14199 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
14200 (sparc_flat_must_save_register_p): Likewise.
14201 (sparc_flat_compute_frame_size): Likewise.
14202 (sparc_flat_save_restore): Likewise.
14203 (sparc_flat_function_prologue): Likewise.
14204 (sparc_flat_function_epilogue): Likewise.
14205 (sparc_flat_epilogue_delay_slots): Likewise.
14206 (sparc_flat_eligible_for_epilogue_delay): Likewise.
14207 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
14208 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
14209 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
14210 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
14211 (CONDITIONAL_REGISTER_USAGE): Likewise.
14212 (FRAME_POINTER_REQUIRED): Likewise.
14213 (INITIAL_ELIMINATION_OFFSET): Likewise.
14214 (BASE_RETURN_VALUE_REG): Likewise.
14215 (BASE_OUTGOING_VALUE_REG): Likewise.
14216 (BASE_PASSING_ARG_REG): Likewise.
14217 (BASE_INCOMING_ARG_REG): Likewise.
14218 (INCOMING_REGNO): Likewise.
14219 (OUTGOING_REGNO): Likewise.
14220 (LOCAL_REGNO): Likewise.
14221 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
14222 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
14223 (EPILOGUE_USES): Likewise.
14224 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
14225 ("flat" attribute): Delete.
14226 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
14228 (call followed by jump define_peephole's): Delete.
14229 (exception_receiver): Likewise.
14230 (builtin_setjmp_receiver): Likewise.
14231 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
14233 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
14237 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
14239 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
14240 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
14241 Include langhooks.h. Replace c_common_truthvalue_conversion
14242 with the truthvalue_conversion language hook throughout.
14243 (expr_no_commas): Call default_conversion before save_expr
14244 for the first term of the production 'x ? : y'.
14245 * c-common.c (c_common_truthvalue_conversion): Remove
14246 obsolete block. Invoke recursively the hook instead
14248 * c-convert.c (convert): handle ERROR_MARK_NODE.
14249 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
14250 returned by the truthvalue_conversion language hook.
14251 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14252 c_objc_common_truthvalue_conversion.
14253 * c-objc-common.c (c_objc_common_truthvalue_conversion):
14255 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
14256 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14257 c_objc_common_truthvalue_conversion.
14259 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14261 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
14263 (LIBCALL_VALUE): Likewise.
14264 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
14265 gen_rtx_CC0 instead of gen_rtx.
14266 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
14267 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
14268 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
14270 (m68hc11_emit_logical): Likewise.
14272 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14274 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
14275 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
14276 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
14277 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
14278 config/mips/mips.md, config/mmix/mmix.c,
14279 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
14280 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
14281 config/rs6000/altivec.md, config/s390/s390.c,
14282 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
14283 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
14284 Use const0_rtx instead of GEN_INT (0). Do the same for other
14285 constants that are readily available.
14287 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14289 * doloop.c, optabs.c, regmove.c, sched-deps.c,
14290 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
14291 instead of GEN_INT (0). Do the same for other constants that
14292 are readily available.
14294 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14296 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
14298 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
14299 instead of gen_rtx.
14300 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
14302 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
14303 gen_rtx_ASHIFT instead of gen_rtx.
14304 (udivmodqi4): Likewise.
14306 2004-02-02 Richard Henderson <rth@redhat.com>
14309 * expr.c (store_expr): Use force_operand before emit_move_insn.
14311 2004-02-02 Jeff Law <law@redhat.com>
14312 Roger Sayle <roger@eyesopen.com>
14314 * tree.c (commutative_tree_code, associative_tree_code): New
14316 (iterative_hash_expr): Use commutative_tree_code.
14317 * tree.h (commutative_tree_code, associative_tree_code): Declare.
14318 * fold-const.c (operand_equal_p): Use commutative_tree_code
14319 rather than inlining the commutativity check.
14322 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14324 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
14325 * config/frv/frv-protos.h: Remove the prototype for
14326 frv_function_arg_keep_as_reference.
14327 * config/frv/frv.c (frv_function_arg_keep_as_reference):
14329 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
14330 * config/stormy16/stormy16.h: Remove the commented-out
14331 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
14333 2004-02-03 Alan Modra <amodra@bigpond.net.au>
14336 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
14337 for retaddr_column.
14339 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14341 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
14344 2004-02-02 Eric Christopher <echristo@redhat.com>
14345 Zack Weinberg <zack@codesourcery.com>
14347 * c-opts.c (c_common_handle_option): Add -finput-charset.
14349 * cppcharset.c (one_iso88591_to_utf8): Remove.
14350 (convert_iso88591_utf8): Ditto.
14351 (conversion_tab): Remove 8859-1 converter.
14352 (_cpp_input_to_utf8): Remove.
14353 (_cpp_init_iconv_buffer): Ditto.
14354 (_cpp_close_iconv_buffer): Ditto.
14355 (_cpp_convert_input): New function.
14356 (_cpp_default_encoding): Ditto.
14357 * cpphash.h: Add/remove prototypes for above.
14358 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
14359 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
14360 for narrow execution and input character sets.
14361 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
14362 * doc/cppopts.texi: Document -finput-charset.
14364 2004-02-02 David Edelsohn <edelsohn@gnu.org>
14366 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
14367 against FIRST_PSEUDO_REGISTER.
14369 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14371 * doc/invoke.texi (SPARC options): Further improve.
14373 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14375 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
14376 config/h8300/h8300.c, config/ip2k/ip2k.md,
14377 config/iq2000/iq2000.c, config/mips/mips.c,
14378 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
14379 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
14380 config/v850/v850.md: Fix indentation.
14382 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14384 * config/sparc/sparc.c (function_arg_slotno): Align TImode
14385 arguments on a 16-byte boundary in the parameter array if ARCH64.
14386 Split handling of TFmode.
14388 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
14390 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
14391 Don't test CONSTANT_P (x).
14392 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
14393 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
14394 Fix misindentation.
14396 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14398 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
14400 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14402 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
14403 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
14404 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
14405 config/iq2000/iq2000.c, config/m32r/m32r.c,
14406 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
14407 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
14408 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
14409 config/stormy16/stormy16.c, config/v850/v850.md,
14410 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
14412 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14414 * config/mcore/mcore.c (block_move_sequence): Replace
14415 gen_rtx_CONST_INT with GEN_INT.
14417 2004-02-02 Jan Hubicka <jh@suse.cz>
14419 * alias.c (record_set): Use hard_regno_nregs.
14420 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
14421 * builtins.c (apply_args_size): Likewise.
14422 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
14423 mark_set_regs, add_stored_regs, mark_referenced_regs,
14424 insert_restore, insert_save, insert_one_insn): Likewise.
14425 * cfgcleanup.c: Include regs.h
14426 (mark_effect, mentions_nonequal_regs): Likewise.
14427 * cfgrtl.c (mark_killed_regs): Likewise
14428 * combine.c (update_table_tick, record_value_for_reg,
14429 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
14430 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
14431 reg_bitfield_target_p, distribute_notes): Likewise.
14432 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
14433 exp_equiv_p, cse_insn): Likewise.
14434 * cselib.c (cselib_lookup): Likewise.
14435 (cselib_invalidate_regno, cselib_record_set): Likewise.
14436 * df.c (df_ref_record): Likewise.
14437 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
14439 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
14440 count_or_remove_death_notes_bb): Likewise.
14441 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
14442 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
14443 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
14444 * integrate.c (mark_stores): Likewise.
14445 * jump.c (delete_prior_computation): Likewise.
14446 * lcm.c (reg_dies, reg_becomes_live): Likewise.
14447 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
14448 * loop.c (LOOP_REGNO_NREGS): Likewise.
14449 * postreload.c (reload_combine, reload_combine_note_store,
14450 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
14451 * ra-colorize.c (combine, color_usable_p, get_free_reg,
14452 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
14453 try_recolor_web, insert_coalesced_conflicts, check_colors,
14454 break_precolored_alias): Likewise.
14455 * ra-debug.c: Include regs.h
14456 (ra_print_rtx_object): Likewise.
14457 * ra-rewrite (choose_spill_colors): Likewise.
14458 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
14459 * ra.c (init_ra): Likewise.
14460 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
14461 peep2_find_free_register): Likewise.
14462 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
14463 * regclass.c (hard_regno_nregs): New array.
14464 (init_reg_modes_once): Initialize it.
14465 (choose_hard_reg_mode): Use it.
14466 (record_reg_classes): Likewise.
14467 * regmove.c (mark_flags_life_zones): Likewise.
14468 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
14469 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
14470 copy_value, maybe_mode_change, find_oldest_value_reg,
14471 copyprop_hardreg_forward_1):
14472 * regs.h (hard_regno_nregs): Declare.
14473 * realod.c (reload_inner_reg_of_subreg): Use it.
14474 (push_reload, combine_reloads, find_dummy_reload,
14475 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
14476 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
14477 reload_adjust_reg_for_mode): Likewise.
14478 * reload1.c (compute_use_by_pseudos, count_pseudo,
14479 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
14480 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
14481 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
14482 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
14483 delete_output_reload): Likewise.
14484 * resource.c (update_live_status, mark_referenced_resources,
14485 mark_set_resources, mark_target_live_regs): Likewise.
14486 * rtlanal.c: Include regs.h
14487 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
14488 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
14489 subreg_regno_offset, subreg_offset_representable_p,
14490 hoist_test_store): Likewise.
14491 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14492 * sched-rgn.c (check_live_1, update_live_1): Likewise.
14493 * stmt.c: Include regs.h
14494 (decl_conflicts_with_clobbers_p): Likewise.
14495 * varasm.c (make_decl_rtl): Likewise.
14496 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
14498 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14500 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
14501 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
14502 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
14503 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
14504 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
14505 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14506 config/iq2000/iq2000.h, config/m32r/m32r.c,
14507 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
14508 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
14509 config/mcore/mcore.c, config/mcore/mcore.h,
14510 config/mcore/mcore.md, config/mips/mips.c,
14511 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
14512 config/rs6000/rs6000.c, config/s390/s390.c,
14513 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
14514 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
14515 "gen_rtx (FOO, " with "gen_rtx_FOO (".
14517 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14519 * config/h8300/h8300.md (two peephole2's): New.
14521 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14523 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
14524 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
14525 (ASM_CPU_SPEC): Likewise
14526 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
14527 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
14529 2004-02-01 Roger Sayle <roger@eyesopen.com>
14531 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
14532 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
14533 (expand_builtin): Always call expand_builtin_pow.
14535 2004-02-01 Roger Sayle <roger@eyesopen.com>
14537 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
14538 BUILT_IN_SIGNBITL): New GCC builtins.
14539 * builtins.c (expand_builtin_signbit): New function to RTL expand
14540 calls to signbit, signbitf and signbitl as inline intrinsics.
14541 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
14542 (fold_builtin_signbit): New function to perform constant folding
14543 of signbit, signbitf and signbitl.
14544 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
14546 * doc/extend.texi: Document new signbit{,f,l} builtins.
14548 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
14550 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
14552 2004-02-01 Chris Demetriou <cgd@broadcom.com>
14554 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
14555 "mips_const_double_ok" and "simple_memory_operand", which were
14556 removed from the MIPS port with the mips-3_4-rewrite branch merge.
14557 * config/mips/mips.c (mips16_lay_out_constants): Update comment
14558 for removal of simple_memory_operand.
14560 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14562 * config/c4x/c4x.md: Use GEN_INT instead of
14563 gen_rtx (CONST_INT, ...).
14565 2004-01-31 Richard Henderson <rth@redhat.com>
14567 * varasm.c (output_constant_pool): Don't zap the pool.
14569 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14571 * genrecog.c (decision_type): Add DT_const_int.
14572 (write_cond) [DT_const_int]: Print a comparison against small
14574 (write_node): Simplify comparisons against small constants
14575 before printing tests.
14577 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14579 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
14580 instead of gen_rtx_CONST_INT.
14582 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14584 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
14585 instead of gen_rtx_CONST_INT.
14587 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14589 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
14590 hook_bool_CUMULATIVE_ARGS_false.
14591 * targhooks.c (default_strict_argument_naming): Rename to
14592 hook_bool_CUMULATIVE_ARGS_false.
14593 * targhooks.h: Update the prototype for
14594 default_strict_argument_naming.
14596 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14598 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14599 * config/sh/sh.h: Likewise.
14600 * config/sh/sh.md: Likewise.
14602 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
14604 * doc/invoke.texi (SPARC options): Restructure and update.
14606 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14608 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
14609 STRICT_ARGUMENT_NAMING): Poison.
14610 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
14611 hook_bool_tree_false.
14612 * targhooks.c (default_promote_function_args): Remove.
14613 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
14614 Don't check incoming.
14615 (default_strict_argument_naming): Don't use
14616 STRICT_ARGUMENT_NAMING.
14617 * targhooks.h: Remove the prototype for
14618 default_promote_function_args.
14620 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14622 * config/i386/i386-protos.h: Remove the prototype for
14623 ix86_setup_incoming_varargs.
14624 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
14625 (ix86_setup_incoming_varargs): Make it static.
14626 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
14628 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14630 * alloc-pool.c: Fix comment typos.
14631 * builtin-types.def: Likewise.
14632 * builtins.def: Likewise.
14633 * c-pretty-print.c: Likewise.
14635 * reload1.c: Likewise.
14637 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14639 * doc/invoke.texi: Follow spelling conventions.
14640 * doc/tm.texi: Likewise.
14642 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14644 * doc/install.texi: Fix typos.
14645 * doc/invoke.texi: Likewise.
14647 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
14649 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
14650 registers as pointers.
14651 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
14653 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
14655 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
14656 and restore it to gen_lowpart_general on exit.
14657 (gen_lowpart_for_combine): Adjust all callers to go through
14659 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
14660 and restore it to gen_lowpart_general on exit.
14661 (gen_lowpart_if_possible): Adjust all callers to go through
14663 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
14664 (gen_lowpart): Declare as pointer to function, initialized to
14665 gen_lowpart_general.
14666 * rtl.h (gen_lowpart): Declare as pointer to function.
14668 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14670 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14671 * calls.c: Likewise.
14672 * emit-rtl.c: Likewise.
14673 * function.c: Likewise.
14674 * reload1.c: Likewise.
14675 * config/i386/cygming.h: Likewise.
14676 * config/i386/i386.c: Likewise.
14677 * config/i386/winnt.c: Likewise.
14679 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
14682 * doc/install.texi: document --enable-__cxa_atexit option.
14683 * configure.ac: Disable __cxa_atexit if not supported.
14684 * configure: Regenerate.
14686 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
14688 * ggc-zone.c (ggc_free): New function.
14690 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14692 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
14693 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
14694 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
14695 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
14696 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
14697 config/alpha/alpha.c, config/alpha/alpha.h,
14698 config/alpha/alpha.md, config/alpha/unicosmk.h,
14699 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
14700 config/c4x/c4x-protos.h, config/c4x/c4x.md,
14701 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
14702 config/frv/frvend.c, config/i386/cygming.h,
14703 config/i386/djgpp.h, config/i386/emmintrin.h,
14704 config/i386/gthr-win32.c, config/i386/i386-interix.h,
14705 config/i386/i386-protos.h, config/i386/openbsd.h,
14706 config/i386/winnt.c, config/i386/xm-mingw32.h,
14707 config/i386/xmmintrin.h, config/ia64/ia64.md,
14708 config/iq2000/iq2000.md, config/m32r/m32r.md,
14709 config/m68k/m68k.md, config/mcore/mcore-elf.h,
14710 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
14711 config/mips/iris5gas.h, config/mips/iris6.h,
14712 config/mips/iris6gas.h, config/mips/linux.h,
14713 config/mips/mips.md, config/mips/netbsd.h,
14714 config/mips/openbsd.h, config/mips/windiss.h,
14715 config/pa/fptr.c, config/rs6000/aix.h,
14716 config/rs6000/altivec.h, config/rs6000/darwin.h,
14717 config/rs6000/xcoff.h, config/s390/s390-protos.h,
14718 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
14719 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
14720 config/sparc/sol2.h: Update copyright.
14722 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
14724 * Makefile.in (abs_docdir, abs_srcdir): Define.
14725 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
14727 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14729 * genconfig.c (main): Have CC0_P check its operand even on a
14730 target without cc0.
14732 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14734 * config/alpha/alpha.c: Remove mentions of deprecates macros
14735 in comments, remove some target-independent comments about target
14736 macros, and/or add minimal function comments for target hook
14738 * config/avr/avr.c: Likewise.
14739 * config/ia64/ia64.h: Likewise.
14740 * config/ip2k/ip2k.c: Likewise.
14741 * config/iq2000/iq2000.c: Likewise.
14742 * config/m32r/m32r.h: Likewise.
14743 * config/m68hc11/m68hc11.c: Likewise.
14744 * config/mcore/mcore.c: Likewise.
14745 * config/mmix/mmix.c: Likewise.
14746 * config/mn10300/mn10300.c: Likewise.
14747 * config/pa/pa.c: Likewise.
14748 * config/pdp11/pdp11.c: Likewise.
14749 * config/rs6000/rs6000.h: Likewise.
14750 * config/sh/sh.c: Likewise.
14751 * config/sh/sh.h: Likewise.
14752 * config/sparc/sparc.c: Likewise.
14753 * config/sparc/sparc.h: Likewise.
14754 * config/stormy16/stormy16.c: Likewise.
14755 * config/xtensa/xtensa.c: Likewise.
14757 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14759 PR optimization/12147
14760 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
14761 RELOAD_FOR_OPADDR_ADDR.
14762 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
14763 might be reused as RELOAD_FOR_OPADDR_ADDR register.
14765 2004-01-30 Jan Hubicka <jh@suse.cz>
14767 * reload.c (get_secondary_mem): Fix updating of
14768 secondary_memlocs_elim_used.
14770 2004-01-30 Richard Henderson <rth@redhat.com>
14772 * varasm.c (struct rtx_const, struct pool_constant): Remove.
14773 (MAX_RTX_HASH_TABLE): Remove.
14774 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
14775 (first_pool, last_pool, pool_offset): Remove.
14776 (struct rtx_constant_pool): Split out from ...
14777 (struct varasm_status): ... here. Reference one via pointer.
14778 (struct constant_descriptor_rtx): Merge struct pool_constant.
14780 (decode_rtx_const): Remove.
14781 (const_hash_rtx, compare_constant_rtx): Remove.
14782 (record_constant_rtx): Remove.
14783 (const_desc_rtx_hash, const_desc_rtx_eq): New.
14784 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
14785 (const_rtx_hash_1, const_rtx_hash): New.
14786 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
14787 (simplify_subtraction): Use simplify_rtx.
14788 (force_const_mem): Rewrite to use new data structures.
14789 (find_pool_constant): Likewise.
14790 (get_pool_constant, get_pool_constant_mark,
14791 get_pool_constant_for_function, get_pool_mode,
14792 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
14793 (output_constant_pool_2): Split out from output_constant_pool.
14794 (output_constant_pool_1): Likewise. Use new pool datastructures.
14795 (output_constant_pool): Zap entire pool datastructure.
14796 (mark_constant): Use new pool datastructures.
14797 (mark_constants): Use for_each_rtx.
14798 (mark_constant_pool): Use new pool datastructures.
14800 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
14802 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
14803 Copy operands[1] to pseudo for simplify_gen_subreg.
14805 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14807 * gcse.c (bypass_block): Fix a typo in the previous check-in
14810 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
14812 * toplev.c: Include alloc-pool.h.
14813 * Makefile.in (toplev.c): Update dependencies.
14815 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14817 * combine.c (simplify_shift_const, case XOR): Be careful when
14818 commuting XOR with ASHIFTRT.
14820 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14821 Eric Botcazou <ebotcazou@libertysurf.fr>
14823 * config/sparc/sparc-protos.h: Remove the prototype for
14824 sparc_builtin_saveregs.
14825 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14826 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14827 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14828 (TARGET_STRUCT_VALUE_RTX): Likewise.
14829 (TARGET_RETURN_IN_MEMORY): Likewise.
14830 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14831 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14832 (sparc_builtin_saveregs): Make it static.
14833 (sparc_promote_prototypes): New.
14834 (sparc_struct_value_rtx): Likewise.
14835 (sparc_return_in_memory): Likewise.
14836 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
14837 (PROMOTE_FUNCTION_RETURN): Likewise.
14838 (RETURN_IN_MEMORY): Likewise.
14839 (STRUCT_VALUE): Likewise.
14840 (STRUCT_VALUE_INCOMING): Likewise.
14841 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14842 (STRICT_ARGUMENT_NAMING): Likewise.
14843 (PROMOTE_PROTOTYPES): Likewise.
14845 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
14847 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14850 * varasm.c (const_hash_1) <STRING_CST>: Use the
14851 address to compute the hash value if flag_writable_strings.
14852 (compare_constant) <STRING_CST>: Compare the addresses
14853 if flag_writable_strings.
14854 (build_constant_desc): Do not copy the expression for a
14855 STRING_CST if flag_writable_strings.
14857 2004-01-30 Jan Hubicka <jh@suse.cz>
14859 * alloc-pool.c: Include hashtab.h
14860 (alloc_pool_descriptor): New structure
14861 (alloc_pool_hash): New global variable.
14862 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
14863 (create_alloc_pool): Update statistics.
14864 (free_alloc_pool): Likewise.
14865 (pool_alloc): Likewise.
14866 (output_info): New structure
14867 (print_statistics, dump_alloc_pool_statistics): New function.
14868 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
14869 (dump_alloc_pool_statistics): Declare.
14870 * toplev.c (finalize): Dump statistics.
14872 * reload.c (secondary_memlocs_elim_used): New static variable.
14873 (get_secondary_mem): Update it.
14874 (find_reloads): Use it.
14876 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
14878 * toplev.c: Fix broken checkin of 2003-12-30, again.
14880 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14882 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
14883 s390*-*-* targets by specifying a 'nop' insn.
14884 * configure: Regenerate.
14886 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14889 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
14891 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14893 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
14894 of addr when creating MEM copy.
14896 2004-01-29 Devang Patel <dpatel@apple.com>
14898 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
14900 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14903 * reload.c (find_reloads): Only support one pair of commutative
14906 2004-01-29 Roger Sayle <roger@eyesopen.com>
14909 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
14910 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
14913 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14915 * config/frv/frv.c: Don't mention deprecated macros in
14916 comments. Remove some target-independent comments about
14918 * config/frv/frv.h: Likewise.
14920 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14922 * cfghooks.c (split_block): Set probability and count of the
14925 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
14927 * dwarf2out.c (struct die_struct): Added field decl_id.
14928 (decl_die_table): Changed to hash table.
14929 (decl_die_table_allocated): Deleted.
14930 (decl_die_table_in_use): Deleted.
14931 (DECL_DIE_TABLE_INCREMENT): Deleted.
14932 (decl_die_table_hash): New function.
14933 (decl_die_table_eq): New function.
14934 (lookup_decl_die): Lookup in a hash table.
14935 (equate_decl_number_to_die): Insert into a hash table.
14936 (dwarf2out_init): Init hash table decl_die_table.
14938 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14940 PR optimization/13424
14941 * expr.c (store_constructor): Revert 2003-12-03 change.
14943 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
14944 expected before returning early. Avoid sharing RTL if they
14945 need to be changed.
14947 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
14948 handling so that memory attributes are preserved. Don't call
14949 ix86_set_move_mem_attrs.
14950 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
14951 (ix86_expand_clrstr): Rename src argument to
14952 dst. Rework rep_stos and strset handling so that memory attributes
14954 (ix86_expand_strlen): Pass src argument to
14955 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
14956 memory attributes are preserved.
14957 (ix86_expand_strlensi_unroll_1): Add src argument. Use
14958 change_address instead of gen_rtx_MEM.
14959 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
14961 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
14962 strmovqi, strmovqi_rex64): Remove.
14963 (rep_mov*, strmov*): Prefix insn names with *.
14964 (strset, strset_singleop, rep_stos): New expanders.
14965 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
14966 strsetqi, strsetqi_rex64): Remove.
14967 (rep_stos*, strset*): Prefix insn names with *.
14968 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
14970 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
14972 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
14973 Prefix insn names with *.
14974 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
14975 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
14976 (strlenqi_1): New expander.
14977 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
14979 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14981 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
14982 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
14983 verify_flow_info): Declaration removed.
14984 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
14985 (debug_bb, debug_bb_n): Add argument to dump_bb call.
14986 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
14987 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
14988 instead of delete_block.
14989 * cfghooks.c: Include timevar.h and toplev.h.
14990 (cfg_hooks): Define here.
14991 (verify_flow_info, dump_bb): Moved from cfg.c.
14992 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14993 split_block, split_block_after_labels, move_block_after,
14994 delete_basic_block, split_edge, create_basic_block,
14995 create_empty_bb, can_merge_blocks_p, merge_blocks,
14996 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14998 * cfghooks.h (struct cfg_hooks): Added fields name,
14999 make_forwarder_block, tidy_fallthru_edge and
15000 move_block_after. Changed type of verify_flow_info, dump_bb,
15001 split_block fields. Renamed cfgh_split_edge and delete_block
15003 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15004 split_block, delete_block, split_edge, create_basic_block,
15005 can_merge_blocks_p, merge_blocks): Macros removed.
15006 (cfg_hooks): Do not export.
15007 (verify_flow_info, dump_bb, redirect_edge_and_branch,
15008 redirect_edge_and_branch_force, split_block, split_block_after_labels,
15009 move_block_after, delete_basic_block, split_edge, create_basic_block,
15010 create_empty_bb, can_merge_blocks_p, merge_blocks,
15011 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15013 (cfg_layout_rtl_cfg_hooks): Declare.
15014 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
15016 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
15017 (redirect_edge_with_latch_update): Removed.
15018 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
15019 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
15020 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
15021 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
15022 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
15023 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
15025 (rtl_create_basic_block): Coding style fix.
15026 (rtl_tidy_fallthru_edge, rtl_move_block_after,
15027 rtl_make_forwarder_block): New functions.
15028 (update_cfg_after_block_merging): Removed.
15029 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
15030 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
15032 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
15033 find_if_case_2): Don't update dominators.
15034 * timevar.def (TV_CFG_VERIFY): New.
15035 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
15036 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
15037 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
15038 (remove_bbs): Don't call remove_bbs.
15039 (create_preheader): Use make_forwarder_block.
15040 (mfb_keep_just, mfb_update_loops): New static functions.
15042 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15044 * config/avr/avr.h: Remove target-independent comments about
15047 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
15049 * timevar.c (timevar_print): Mention when checking is enabled.
15051 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15053 * c-lex.c (c_lex): Rename to...
15054 (c_lex_with_flags): Add new parameter to get CPP flags.
15055 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
15056 * c-pragma.h (c_lex_with_flags): Declare.
15058 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15060 * config/mcore/mcore.c (mcore_external_libcall): Add a
15062 (mcore_return_in_memory): Likewise.
15064 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15066 * config/mcore/mcore-protos.h: Remove the prototype for
15067 mcore_setup_incoming_varargs.
15068 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15069 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15070 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15071 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15072 (TARGET_STRUCT_VALUE_RTX): Likewise.
15073 (TARGET_RETURN_IN_MEMORY): Likewise.
15074 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15075 (mcore_setup_incoming_varargs): Make it static. Receive the
15076 first argument by reference. Add argument second_time.
15077 (mcore_external_libcall): New.
15078 (mcore_return_in_memory): Likewise.
15079 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
15080 (PROMOTE_FUNCTION_RETURN): Likewise.
15081 (STRUCT_VALUE): Likewise.
15082 (RETURN_IN_MEMORY): Likewise.
15083 (SETUP_INCOMING_VARARGS): Likewise.
15084 (PROMOTE_PROTOTYPES): Likewise.
15085 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15087 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15089 * config/m32r/m32r-protos.h: Remove the prototype for
15090 m32r_setup_incoming_varargs.
15091 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
15092 (TARGET_STRUCT_VALUE_RTX): Likewise.
15093 (TARGET_RETURN_IN_MEMORY): Likewise.
15094 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15095 (m32r_return_in_memory): New.
15096 (m32r_setup_incoming_varargs): Make it static.
15097 * config/m32r/m32r.h: Remove #undef of
15098 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
15099 definitions of PROMOTE_FUNCTION_ARGS and
15100 PROMOTE_FUNCTION_RETURN.
15101 (PROMOTE_PROTOTYPES): Remove.
15102 (RETURN_IN_MEMORY): Likewise.
15103 (STRUCT_VALUE): Likewise.
15105 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15107 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
15108 (TARGET_STRUCT_VALUE_RTX): Likewise.
15109 (m68k_struct_value_rtx): Likewise.
15110 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
15111 STRUCT_VALUE_REGNUM.
15112 (PROMOTE_PROTOTYPES): Remove.
15113 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
15114 STRUCT_VALUE_REGNUM.
15115 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
15116 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
15118 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15120 * config/stormy16/stormy16.c
15121 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
15122 TARGET_BUILD_BUILTIN_VA_LIST.
15124 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15126 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
15127 (TARGET_STRUCT_VALUE_RTX): Likewise.
15128 (TARGET_RETURN_IN_MEMORY): Likewise.
15129 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15130 (v850_return_in_memory): Likewise.
15131 (v850_setup_incoming_varargs): Likewise.
15132 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
15133 (SETUP_INCOMING_VARARGS): Likewise.
15134 (RETURN_IN_MEMORY): Likewise.
15135 (STRUCT_VALUE): Likewise.
15137 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15139 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
15140 (fr30_setup_incoming_varargs): Don't use
15141 STRICT_ARGUMENT_NAMING.
15142 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
15143 (STRICT_ARGUMENT_NAMING): Likewise.
15145 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15147 * config/frv/frv-protos.h: Remove the prototype for
15148 frv_expand_builtin_saveregs.
15149 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
15150 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15151 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
15152 STRUCT_VALUE_REGNUM.
15153 (frv_expand_builtin_saveregs): Make it static.
15154 (frv_struct_value_rtx): New.
15155 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
15157 2004-01-29 Jan Hubicka <jh@suse.cz>
15160 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
15162 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
15163 for functions that will be only inlined.
15164 (cgraph_mark_function_to_output): Likewise.
15165 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
15166 do not clear function body.
15167 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
15168 (tree_rest_of_compilation): Reorganize the logic releasing function
15169 body to use callgraph datastructure.
15171 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15173 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
15174 to register_operand.
15176 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15178 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
15179 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
15180 match_operand expressions so that all match_dups appear
15181 lexically after their corresponding match_operands.
15183 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15185 * config/h8300/h8300.c (WORD_REG_USED): Use
15186 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
15187 (compute_saved_regs): Likewise.
15188 (h8300_expand_prologue): Likewise. Allocate locals after
15190 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
15191 of FRAME_POINTER_REGNUM. Deallocate locals before saving
15193 (h8300_initial_elimination_offset): Adjust for the new frame
15194 layout, which swaps flips the order of locals and saved
15196 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
15197 (HARD_FRAME_POINTER_REGNUM): New.
15198 (ELIMINABLE_REGS): Add an elimination rule from
15199 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
15200 (REGISTER_NAMES): Add fp.
15201 * config/h8300/h8300.md (FP_REG): Change to 11.
15204 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15206 * genrecog.c (write_node): Remove a useless local variable.
15208 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15210 * Makefile.in (options.c options.h): Use stamp file s-options to
15211 avoid unnecessary rebuilds.
15212 (options.o): New target listing dependencies.
15213 (gtyp-gen.h): Use stamp file s-gtyp-gen.
15214 (STAGESTUFF): Add s-gtyp-gen.
15216 2004-01-28 Richard Henderson <rth@redhat.com>
15218 * ggc.h (ggc_free): Declare.
15219 * ggc-common.c (ggc_realloc): Use it.
15220 * ggc-page.c: Remove lots of inline markers.
15221 (globals): Add free_object_list.
15223 (ggc_free, validate_free_objects): New.
15224 (poison_pages): Provide default.
15225 (ggc_collect): Call validate_free_objects; emit markers to
15228 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15229 Jim Wilson <wilson@specifixinc.com>
15231 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
15232 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
15234 (ia64_secondary_reload_class): Delete case GR_REGS.
15235 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
15236 Do not allocate a scratch register.
15237 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
15239 2004-01-28 Jan Hubicka <jh@suse.cz>
15241 * gcse.c (bypass_block): Prevent edges to be unified when we are
15242 about to emit compenstation code.
15244 2004-01-28 Nick Clifton <nickc@redhat.com>
15246 * config/arm/arm.c (arm_expand_builtin): Force second argument of
15247 the setcwx insn into a register.
15249 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
15251 * config/fp-bit.c (pack_d): When using paired doubles to implement
15252 a long double, round the high part separately.
15253 (unpack_d): Fix the case in which the high part is a power of two
15254 and the low part is a nonzero value of the opposite sign.
15256 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15258 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15259 (TARGET_STRUCT_VALUE_RTX): Likewise.
15260 (c4x_external_libcall): Likewise.
15261 (c4x_struct_value_rtx): Likewise.
15262 * config/c4x/c4x.h: Remove.
15263 (STRUCT_VALUE_REGNUM): Likewise.
15264 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15266 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15268 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
15269 (TARGET_STRUCT_VALUE_RTX): Likewise.
15270 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
15271 (STRUCT_VALUE): Likewise.
15272 (PROMOTE_PROTOTYPES): Likewise.
15274 2004-01-27 Roger Sayle <roger@eyesopen.com>
15276 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
15277 CONST_INT before using INTVAL.
15279 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
15281 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
15282 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
15283 frame if !TARGET_BACKCHAIN.
15284 * config/s390/s390.md ("allocate_stack"): Use pattern only if
15286 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
15288 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15290 * ia64.c (ia64_function_arg): When placing HFAs in integer
15291 registers, do not special case the mode used for complex
15292 types. Do not advance int_regs until the current register
15295 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
15298 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
15300 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15302 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
15303 slow, unaligned loads and stores while debugging. Fix formatting.
15305 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15307 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
15308 of computing wmode.
15309 (restore_stack_nonlocal): Same.
15311 2004-01-27 Devang Patel <dpatel@apple.com>
15313 * Makefile.in (dwarf2out.o): Depend on input.h
15314 * dbxout.c (dbx_debug_hooks): Add new empty hook for
15315 imported_module_or_decl.
15316 (xcoff_debug_hooks): Same.
15317 * sdbout.c (sdb_debug_hooks): Same.
15318 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
15319 * debug.c (do_nothing_debug_hooks): Same.
15320 (debug_nothing_tree_tree): New function.
15321 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
15322 * dwarf2out.c: Include input.h.
15323 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
15324 (remove_child_TAG): New function.
15325 (dwarf_tag_name): Handle DW_TAG_imported_module.
15326 (gen_subprogram_die): Equate decl number to declaration die. Do not
15327 remove all children dies while reusing declaration die for definition.
15328 Instead, selectively remove only formal parameters.
15329 (gen_variable_die): Equate variable decl to declaration die.
15330 (gen_field_die): Equate field decl to line number.
15331 (force_namespace_die): Replace it with ...
15332 (force_decl_die): ... this.
15333 (force_type_die): New function.
15334 (setup_namespace_context): Replace use of force_namespace_die() with
15336 (gen_namespace_die): Same.
15337 (dwarf2out_imported_module_or_decl): New function.
15339 2004-01-27 Bob Wilson <bob.wilson@acm.org>
15341 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
15342 on CQImode and CHImode incoming arguments in register a7.
15343 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
15344 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
15345 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
15346 xtensa_copy_incoming_a7 before reload.
15348 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15350 * coverage.c (get_coverage_counts): Give a different message
15351 if flag_guess_branch_prob is set.
15352 * predict.c (counts_to_freqs): Return an int.
15353 (estimate_bb_frequencies): If counts_to_freqs returns zero,
15354 calculate estimates.
15356 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
15358 * config/iq2000/iq2000-protos.h: Remove the prototype for
15359 iq2000_setup_incoming_varargs.
15360 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15361 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15362 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15363 (TARGET_STRUCT_VALUE_RTX): Likewise.
15364 (TARGET_RETURN_IN_MEMORY): Likewise.
15365 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15366 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15367 (iq2000_return_in_memory): Likewise.
15368 (iq2000_setup_incoming_varargs): Make it static. Receive the
15369 first argument by reference.
15370 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
15371 (PROMOTE_FUNCTION_RETURN): Likewise.
15372 (PROMOTE_PROTOTYPES): Likewise.
15373 (RETURN_IN_MEMORY): Likewise.
15374 (STRUCT_VALUE): Likewise.
15375 (SETUP_INCOMING_VARARGS): Likewise.
15376 (STRICT_ARGUMENT_NAMING): Likewise.
15378 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
15380 * fixinc/fixinc.c (test_test): Initialize res.
15381 (start_flexer): Initialize pz_cmd_save.
15383 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15385 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
15386 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
15388 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15391 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
15392 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
15393 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
15394 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
15395 Possibly rename pattern for consistency.
15396 Remove ??? comments suggesting that this be done.
15397 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
15399 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
15400 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
15401 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
15402 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
15405 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
15407 * config/arm/arm.c (output_return_instruction): Only restore IP
15408 into SP if frame_pointer_needed.
15410 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15412 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15413 for SCmode and DCmode if ARCH32.
15414 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
15415 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
15417 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
15419 (BASE_OUTGOING_VALUE_REG): Likewise.
15421 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15425 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
15426 Forbid mode changes from SImode for lower FP regs if ARCH64.
15428 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15430 * Makefile.in (bt-load.o): Depend on except.h.
15431 * bt-load.c (except.h): #include.
15432 (compute_defs_uses_and_gen): If insn at end of BB can throw
15433 within this function, consider registers used by it unavailable for
15435 (move_btr_def): If insn at end of BB can throw, insert before rather
15438 * flags.h (flag_btr_bb_exclusive): Declare.
15439 * toplev.c (flag_btr_bb_exclusive): New variable.
15440 (f_options): Add btr-bb-exclusive.
15441 * bt-load.c (augment_live_range): Restore old behaviour if
15442 flag_btr_bb_exclusive is set.
15443 * common.opt: Add entry for -fbtr-bb-exclusive.
15444 * opts.c (common_handle_options): Same.
15445 * doc/invoke.texi: Document -fbtr-bb-exclusive.
15447 * bt-load.c (btrs_live_at_end): New variable.
15448 (compute_defs_uses_and_gen): Compute its pointed-to array.
15449 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
15450 (augment_live_range): When augmenting with a new dominator,
15451 use only its btrs_live_at_end set, but also add in the full set
15452 of the old dominator.
15453 (btr_def_live_range): Use btrs_live_at_end.
15454 (move_btr_def): Set other_btr_uses_before_def, and move new set
15455 to the end of the basic block, if appropriate.
15456 (migrate_btr_defs): Allocate and free btrs_live_at_end.
15458 * bt-load.c (basic_block_freq): Remove outdated comment.
15460 2004-01-27 Alan Modra <amodra@bigpond.net.au>
15462 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
15463 (PREDICATE_CODES): Remove duplicate.
15464 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
15465 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
15466 (MASK_PROFILE_KERNEL): Adjust define.
15468 2004-01-27 Jakub Jelinek <jakub@redhat.com>
15470 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
15471 of long string literals from 32 bytes to sizeof (void *) when !-Os
15474 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15476 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
15477 constant addresses in the normal mode.
15479 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15481 * system.h (CHAR_BITFIELD): Delete.
15482 (BOOL_BITFIELD): New.
15483 * c-decl.c (c_scope): Use BOOL_BITFIELD.
15484 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
15486 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15488 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15489 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15490 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15491 (TARGET_STRUCT_VALUE_RTX): Likewise.
15492 (TARGET_RETURN_IN_MEMORY): Likewise.
15493 (arc_return_in_memory): Likewise.
15494 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
15495 (PROMOTE_FUNCTION_RETURN): Likewise.
15496 (RETURN_IN_MEMORY): Likewise.
15497 (STRUCT_VALUE): Likewise.
15499 2004-01-26 Richard Henderson <rth@redhat.com>
15501 * c-parse.in (extension): Use itype.
15502 (SAVE_EXT_FLAGS): Don't allocate a tree.
15503 (RESTORE_EXT_FLAGS): Don't read a tree.
15505 2004-01-26 Jan Hubicka <jh@suse.cz>
15507 * cselib.c (discard_useless_values): Clear out value pointer pointing
15508 to datastructure to be recycled.
15510 2004-01-25 Jan Hubicka <jh@suse.cz>
15512 * genextract.c (main): Do not output the memset when not checking.
15514 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15516 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
15517 switch statement instead of a chain of if statements.
15519 2004-01-26 Jeff Law <law@redhat.com>
15521 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
15522 acute accents for Petur Runolfsson's entry.
15524 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15526 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
15527 (TARGET_RETURN_IN_MEMORY): Likewise.
15528 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
15529 (RETURN_IN_MEMORY): Likewise.
15531 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15533 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
15534 unaligned load/store into smaller loads and stores.
15536 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15538 * function.c (assign_parms): Do not assign
15539 long long argument to memory in prologue if
15540 is it loaded into register.
15542 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15544 PR middle-end/13779
15545 * expr.c (emit_group_load): split constant
15546 correctly into register components of PARALLEL insn.
15548 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15550 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
15551 Use adjust_address_nv directly with appropriate mode.
15552 (restore_stack_nonlocal): Ditto.
15554 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15556 * config/xtensa/xtensa-protos.h: Remove the prototype for
15557 xtensa_builtin_saveregs.
15558 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15559 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15560 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15561 (TARGET_STRUCT_VALUE_RTX): Likewise.
15562 (TARGET_RETURN_IN_MEMORY): Likewise.
15563 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15564 (xtensa_builtin_saveregs): Make it static.
15565 (xtensa_return_in_memory): New.
15566 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
15567 (PROMOTE_FUNCTION_RETURN): Likewise.
15568 (PROMOTE_PROTOTYPES): Likewise.
15569 (STRUCT_VALUE): Likewise.
15570 (RETURN_IN_MEMORY): Likewise.
15571 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15573 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15575 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
15576 (arm_setup_incoming_varargs): Likewise.
15577 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
15579 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15581 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
15582 (cris_setup_incoming_varargs): Likewise.
15583 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
15585 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15587 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
15588 (ns32k_struct_value_rtx): Likewise.
15589 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
15590 NS32K_STRUCT_VALUE_REGNUM.
15592 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15594 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15595 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15596 (TARGET_STRUCT_VALUE_RTX): Likewise.
15597 (arm_struct_value_rtx): Likewise.
15598 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
15599 (STRUCT_VALUE): Likewise.
15600 (STRUCT_VALUE_REGNUM): Likewise.
15601 (PROMOTE_PROTOTYPES): Likewise.
15603 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15605 * config/ia64/ia64-protos.h: Remove the prototype for
15606 ia64_setup_incoming_varargs and ia64_return_in_memory.
15607 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
15608 (TARGET_RETURN_IN_MEMORY): Likewise.
15609 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15610 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15611 (ia64_setup_incoming_varargs): Adjust the arguments to meet
15612 the requirement of TARGET_SETUP_INCOMING_VARARGS.
15613 (ia64_return_in_memory): Make it static. Change the return
15614 type to bool from int. Add an argument.
15615 (ia64_struct_value_rtx): New.
15616 * config/ia64/ia64.h: Remove commented-out definitions of
15617 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
15618 PROMOTE_PROTOTYPES.
15619 (RETURN_IN_MEMORY): Remove.
15620 (STRUCT_VALUE_REGNUM): Likewise.
15621 (STRICT_ARGUMENT_NAMING): Likewise.
15623 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
15626 * config/sparc/sparc.c (function_arg_union_value): New function.
15627 (function_arg): Use it to deal with unions.
15628 (function_value): Likewise. Define 'regbase' only for ARCH64.
15629 Replace a conditional statement by a simpler one.
15631 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
15633 * config/mips/mips.c (mips16_optimize_gp): Delete.
15634 (mips_reorg): Don't call it.
15636 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15638 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
15639 (floatunsqihf2): Remove operand 6.
15640 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
15642 (ldi_conditional, ldf_conditional): Validate operands.
15644 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15646 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
15647 (HAVE_GAS_HIDDEN): Undefine as interim measure.
15649 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15651 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
15652 memory references if TARGET_EXPOSE_LDP nonzero.
15654 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15656 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
15658 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15660 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
15661 invalid operand combinations.
15663 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15665 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
15666 c4x_legitimate_address_p. Fix post_modify check.
15668 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
15669 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
15671 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15673 * config/pa/pa-protos.h: Remove the prototype for
15674 hppa_builtin_saveregs. Add a prototype for
15675 pa_return_in_memory.
15676 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
15677 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15678 (TARGET_STRUCT_VALUE_RTX): Likewise.
15679 (TARGET_RETURN_IN_MEMORY): Likewise.
15680 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15681 (pa_struct_value_rtx): Likewise.
15682 (pa_return_in_memory): Likewise.
15683 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
15684 PA_STRUCT_VALUE_REGNUM.
15685 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
15686 (EXPAND_BUILTIN_SAVEREGS): Remove.
15687 (PROMOTE_PROTOTYPES): Likewise.
15688 (PROMOTE_FUNCTION_RETURN): Likewise.
15690 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15692 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
15693 (TARGET_STRUCT_VALUE_RTX): Likewise.
15694 (vax_struct_value_rtx): Likewise.
15695 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
15696 VAX_STRUCT_VALUE_REGNUM.
15697 (PROMOTE_PROTOTYPES): Remove.
15699 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15701 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
15703 2003-04-25 Chris Demetriou <cgd@broadcom.com>
15705 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
15706 and MIPS64 have HI/LO interlocks. Update comment.
15708 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15710 * config/stormy16/stormy16-protos.h: Remove the prototype for
15711 xstormy16_setup_incoming_varargs.
15712 * config/stormy16/stormy16.c
15713 (xstormy16_setup_incoming_varargs): Remove.
15714 (xstormy16_return_in_memory): New.
15715 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15716 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15717 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15718 (TARGET_STRUCT_VALUE_RTX): Likewise.
15719 (TARGET_RETURN_IN_MEMORY): Likewise.
15720 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
15721 (PROMOTE_FUNCTION_RETURN): Likewise
15722 (PROMOTE_PROTOTYPES): Likewise
15723 (RETURN_IN_MEMORY): Likewise
15724 (STRUCT_VALUE): Likewise
15725 (SETUP_INCOMING_VARARGS): Likewise
15727 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15729 * config/mips/mips.c (mips_offset_within_object_p): New function.
15730 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
15731 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
15732 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
15734 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15736 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
15737 (PROMOTE_FUNCTION_RETURN): Likewise.
15739 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15741 * config/mn10300/mn10300-protos.h: Remove the prototype for
15742 mn10300_builtin_saveregs.
15743 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
15744 (TARGET_STRUCT_VALUE_RTX): Likewise.
15745 (TARGET_RETURN_IN_MEMORY): Likewise.
15746 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15747 (mn10300_return_in_memory): Likewise.
15748 (mn10300_builtin_saveregs): Make it static.
15749 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
15750 (RETURN_IN_MEMORY): Likewise.
15751 (STRUCT_VALUE): Likewise.
15752 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15754 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
15757 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
15759 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15761 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
15764 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15766 * config/i860/i860-protos.h: Remove the prototype for
15768 * config/i860/i860.c (i860_saveregs): Make it static.
15769 (i860_struct_value_rtx): New.
15770 (TARGET_STRUCT_VALUE_RTX): Likewise.
15771 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15772 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
15773 I860_STRUCT_VALUE_REGNUM.
15774 (EXPAND_BUILTIN_SAVEREGS): Remove.
15776 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15778 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
15779 (TARGET_RETURN_IN_MEMORY): Likewise.
15780 (m68hc11_struct_value_rtx): Likewise.
15781 (m68hc11_return_in_memory): Likewise.
15782 * config/m68hc11/m68hc11.h: Remove a commented-out definition
15783 of PROMOTE_PROTOTYPES.
15784 (RETURN_IN_MEMORY): Remove.
15785 (STRUCT_VALUE_REGNUM): Likewise.
15787 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15789 * config/mmix/mmix-protos.h: Remove the prototype for
15790 mmix_setup_incoming_varargs.
15791 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15792 (TARGET_STRUCT_VALUE_RTX): Likewise.
15793 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15794 (mmix_setup_incoming_varargs): Make it static.
15795 (mmix_struct_value_rtx): New.
15796 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
15797 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
15798 (STRUCT_VALUE_REGNUM): Remove.
15799 (SETUP_INCOMING_VARARGS): Likewise.
15801 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15803 * config/mips/mips-protos.h: Remove the prototypes for
15804 mips_setup_incoming_varargs and mips_return_in_memory.
15805 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15806 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15807 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15808 (TARGET_STRUCT_VALUE_RTX): Likewise.
15809 (TARGET_RETURN_IN_MEMORY): Likewise.
15810 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15811 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15812 (mips_setup_incoming_varargs): Match the prototype for
15813 TARGET_SETUP_INCOMING_VARARGS.
15814 (mips_return_in_memory): Make it static. Add argument fntype.
15815 (mips_strict_argument_naming): New.
15816 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
15817 (PROMOTE_FUNCTION_ARGS): Likewise.
15818 (PROMOTE_FUNCTION_RETURN): Likewise.
15819 (STRUCT_VALUE): Likewise.
15820 (RETURN_IN_MEMORY): Likewise.
15821 (SETUP_INCOMING_VARARGS): Likewise.
15822 (STRICT_ARGUMENT_NAMING): Likewise.
15824 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15826 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
15827 (TARGET_RETURN_IN_MEMORY): Likewise.
15828 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15829 (ip2k_return_in_memory): Likewise.
15830 (ip2k_setup_incoming_varargs): Likewise.
15831 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
15832 (STRUCT_VALUE): Likewise.
15833 (STRUCT_VALUE_INCOMING): Likewise.
15834 (SETUP_INCOMING_VARARGS): Likewise.
15836 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15838 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
15839 (TARGET_RETURN_IN_MEMORY): Likewise.
15840 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15841 (avr_return_in_memory): Remove.
15842 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
15843 (STRUCT_VALUE): Likewise.
15844 (STRUCT_VALUE_INCOMING): Likewise.
15845 (STRICT_ARGUMENT_NAMING): Likewise.
15847 2004-01-25 Jan Hubicka <jh@suse.cz>
15849 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
15851 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15853 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
15854 (mips_regno_mode_ok_for_base_p): Declare.
15855 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
15856 (FRAME_POINTER_REGNUM): Renumber to 78.
15857 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
15858 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
15859 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
15860 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
15861 (REG_MODE_OK_FOR_BASE_P): Likewise.
15862 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
15863 entry for 77 to "$arg" and entry for 78 to "$frame".
15864 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
15865 (mips_reg_mode_ok_for_base_p): Remove.
15866 (mips_regno_mode_ok_for_base_p): New function, derived from old
15867 BASE_REG_P macro. Don't enforce the mips16 stack pointer
15868 restrictions unless we're being strict.
15869 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
15871 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15873 * c-common.h: Fix comment typos.
15874 * c-decl.c: Likewise.
15875 * cgraphunit.c: Likewise.
15876 * combine.c: Likewise.
15877 * et-forest.c: Likewise.
15878 * flow.c: Likewise.
15879 * function.c: Likewise.
15880 * ifcvt.c: Likewise.
15881 * integrate.c: Likewise.
15882 * jump.c: Likewise.
15883 * postreload.c: Likewise.
15884 * varray.c: Likewise.
15886 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15888 * doc/frontends.texi: Update copyright.
15889 * doc/gcov.texi: Likewise.
15890 * doc/gty.texi: Likewise.
15891 * doc/sourcebuild.texi: Likewise.
15892 * doc/standards.texi: Likewise.
15894 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15897 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
15898 Remove movstrqi_small because it conflicts with movstrqi_large.
15900 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15902 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15903 (TARGET_STRUCT_VALUE_RTX): Likewise.
15904 (cris_struct_value_rtx): Likewise.
15905 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
15906 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
15907 STRUCT_VALUE_REGNUM.
15908 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
15910 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
15913 * cse.c (cse_cc_succs): Change the mode of the source expression
15914 as soon as decide we need a new mode. Don't permit changing modes
15915 if we found a match in a successor block.
15916 (cse_condition_code_reg): Save original mode of source expression
15917 so that we know whether we have to change the mode in other
15920 2004-01-24 Jan Hubicka <jh@suse.cz>
15922 * emit-rtl.c (change_address, adjust_address_1, offset_address,
15923 widen_memory_access): Return early when there is nothing to change.
15925 2004-01-24 Jakub Jelinek <jakub@redhat.com>
15927 * simplify-rtx.c (simplify_relational_operation): Don't
15928 simplify address == constant into address + -constant == 0.
15930 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15932 * gcc.c (process_command): Don't internationalize the
15934 * mips-tfile.c (main): Likewise.
15936 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
15938 * cse.c: (cse_cc_succs) Fix comparison warning.
15940 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15942 * config/h8300/h8300.md: Remove extraneous USE in expanders.
15944 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15946 * config/h8300/h8300-protos.h: Provide prototypes for
15947 h8300_legitimate_constant_p and h8300_legitimate_address_p.
15948 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
15949 (h8300_rtx_ok_for_base_p): Likewise.
15950 (h8300_legitimate_address_p): Likewise.
15951 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
15952 h8300_legitimate_constant_p.
15953 (RTX_OK_FOR_BASE_P): Remove.
15954 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
15956 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15958 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
15959 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
15960 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
15961 (REG_OK_FOR_BASE_STRICT_P): Likewise.
15962 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
15963 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
15964 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
15965 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
15967 2004-01-24 Jan Hubicka <jh@suse.cz>
15969 * cselib.c (remove_useless_values): Do not access discarded values.
15971 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
15973 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
15976 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
15978 * recog.c: Fix a typo in copyright.
15980 2004-01-23 Andrew Pinski <apinski@apple.com>
15982 * config/rs6000/rs6000.md (call): Fix misappiled patch.
15983 (call_value): Likewise.
15985 2004-01-23 Richard Henderson <rth@redhat.com>
15988 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
15989 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
15990 if SHIFT_COUNT_TRUNCATED is set.
15992 2004-01-23 Bob Wilson <bob.wilson@acm.org>
15994 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
15995 separate real and imaginary parts.
15996 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
15998 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
16001 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
16004 2004-01-23 Jan Hubicka <jh@suse.cz>
16006 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
16009 * alloc-pool.c (align_four): Kill.
16010 (create_alloc_pool): Align size to eight.
16011 (free_alloc_pool, free_pool): Invalidate deallocated data.
16013 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
16016 * cse.c (cse_change_cc_mode): New static function.
16017 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
16018 (cse_condition_code_reg): New function.
16019 * rtl.h (cse_condition_code_reg): Declare.
16020 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
16021 * target.h (struct gcc_target): Add fixed_condition_code_regs and
16022 cc_modes_compatible.
16023 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16024 (TARGET_CC_MODES_COMPATIBLE): Define.
16025 (TARGET_INITIALIZER): Add new initializers.
16026 * targhooks.c (default_cc_modes_compatible): New function.
16027 * targhooks.c (default_cc_modes_compatible): Declare.
16028 * hooks.c (hook_bool_intp_intp_false): New function.
16029 * hooks.h (hook_bool_intp_intp_false): Declare.
16030 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16031 (TARGET_CC_MODES_COMPATIBLE): Define.
16032 (ix86_fixed_condition_code_regs): New static function.
16033 (ix86_cc_modes_compatible): Likewise.
16034 * doc/tm.texi (Condition Code): Document new hooks.
16036 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16038 * fixinc/inclhack.def (bad_lval): Renamed to ...
16039 (alpha_bad_lval): ... this.
16041 Restrict to alpha*-dec-osf*.
16042 * fixinc/fixincl.x: Regenerate.
16043 * fixinc/tests/base/dirent.h: Remove, moving test ...
16044 * fixinc/tests/base/testing.h: ... here, reflecting new name.
16046 2004-01-23 Zack Weinberg <zack@codesourcery.com>
16049 * c-decl.c (diagnose_mismatched_decls): Also discard a
16050 built-in if we encounter an old-style definition with the
16053 2004-01-23 Jakub Jelinek <jakub@redhat.com>
16055 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
16056 set to default{32,64}.
16058 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16060 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
16061 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
16063 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
16064 Olivier Hainque <hainque@act-europe.fr>
16066 * fold-const.c (fold_binary_op_with_conditional_arg): Only
16067 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
16069 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
16071 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
16072 size for minipool references.
16074 2004-01-23 Roger Sayle <roger@eyesopen.com>
16076 * real.c (real_floor, real_ceil): Tweak to allow input and output
16077 arguments to overlap.
16078 (real_round): New function to implement round(3m) semantics.
16079 * real.h (real_round): Prototype here.
16080 * builtins.c (fold_builtin_round): New function to constant fold
16081 round, roundf and roundl.
16082 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
16084 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
16086 PR optimization/13819
16087 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
16088 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
16089 (sh_handle_sp_switch_attribute): Remove warning.
16091 2003-11-30 Jan Hubicka <jh@suse.cz>
16093 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
16095 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
16097 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
16098 may or may not return non-NIL.
16099 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
16100 check CANNOT_CHANGE_MODE_CLASS
16102 2004-01-23 Jan Hubicka <jh@suse.cz>
16104 * basic-block.h (PROP_POSTRELOAD): New macro.
16105 (CLEANUP_LOG_LINKS): New.
16106 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
16107 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
16109 * cselib.c (value_pool): New.
16110 (new_cselib_val): Use pool.
16111 (cselib_init): Initialize value_pool
16112 (cselib_finish): Free pool.
16114 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
16116 * config/sparc/sparc.c (scan_record_type): New function.
16117 (function_arg_slotno): Use it to determine which kinds of
16118 registers the record can be passed in.
16120 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
16122 * config/pa/fptr.c: Fix old-style definition.
16124 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
16126 PR optimization/13724
16127 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
16128 represents the zero bits produced by a ZERO_EXTEND operation.
16130 2004-01-22 Roger Sayle <roger@eyesopen.com>
16132 PR optimization/13821
16133 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
16134 correctly calculate the lowpart offset of the contracted subreg.
16136 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
16138 * doc/invoke.texi (Optimize Options): Note that --param arguments
16139 are subject to change without notice.
16141 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16143 * config.gcc (mips-sgi-irix6*o32): Removed.
16144 * config/mips/iris6-o32-as.h: Likewise.
16145 * config/mips/iris6-o32-gas.h: Likewise.
16146 * config/mips/iris6-o32.h: Likewise.
16148 2004-01-22 Jan Hubicka <jh@suse.cz>
16150 * cfgcleanup.c (first_pass): New static variable.
16151 (try_forward_edges): Add work limiting check for threading.
16152 (try_crossjump_bb): Add work limiting check for crossjumping.
16153 (try_optimize_cfg): Maintain first pass variable.
16155 2004-01-22 Bob Wilson <bob.wilson@acm.org>
16157 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
16158 handles complex and vector modes.
16160 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16162 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
16163 (REG_OK_FOR_BASE_P_STRICT): Likewise.
16164 (STRICT): Likewise.
16166 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16168 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
16169 (genrtl_for_stmt): Remove emit_nop calls.
16171 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16175 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
16176 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
16177 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
16179 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16181 * config/arm/arm.c: Include "debug.h".
16182 (thumb_pushpop): Take two new arguments. Add some commentary.
16183 Output frame information when pushing.
16184 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
16186 (thumb_output_function_prologue): Likewise. Accumulate a CFA
16187 offset, and pass it to thumb_pushpop. Output CFI information.
16188 (thumb_expand_prologue): Add some frame-related markers and notes.
16190 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
16192 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
16194 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
16195 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
16197 2004-01-22 Roger Sayle <roger@eyesopen.com>
16198 Paolo Bonzini <bonzini@gnu.org>
16200 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
16201 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
16202 * rtl.h (subreg_lsb_1): Prototype here.
16203 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
16206 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16208 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
16209 macro need not be defined if jump-tables should contain
16210 relative addresses only when -fPIC or -fPIC is in effect.
16212 2004-01-22 Jan Hubicka <jh@suse.cz>
16214 * alias.c (reg_base_value): Turn into varray.
16215 (reg_base_value_size): Kill.
16216 (old_reg_base_value): New deletable varray.
16217 (alias_invariant_size): New variable.
16218 (REG_BASE_VALUE): Update to use varray.
16219 (find_base_value): Likewise.
16220 (record_set): Likewise.
16221 (record_base_value): Likewise.
16222 (memrefs_conflict_p): Likewise.
16223 (record_set): Likewise
16224 (record_base_value): Likewise.
16225 (memrefs_conflict_p): Use alias_invariant_size.
16226 (init_alias_analysis): Use varray; set alias_invariant_size;
16227 rescale other arrays to be sized by maxreg.
16228 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
16230 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16232 * config/sparc/sparc.c (function_arg_slotno): Use
16233 FLOAT_TYPE_P to detect FP fields in structures.
16234 (function_arg_record_value_1): Likewise.
16235 (function_arg_record_value_2): Likewise.
16237 2004-01-22 Jan Hubicka <jh@suse.cz>
16239 * function.c (allocate_struct_function): Do not initialize expr, emit
16241 (prepare_function_start): Do it here.
16242 * c-parse.in (maybe_type_qual): Do not produce line number notes.
16244 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16247 * config/sparc/sparc.c (function_arg_record_value_3): Revert
16248 to 'word_mode' once the first slot has been filled.
16250 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
16252 * config/sparc/sparc.c (function_arg_record_value_1): Fix
16253 computation of the number of integer registers required.
16255 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16257 * config/i386/i386.md: Simplify certain comparisons of
16260 2004-01-21 Andrew Pinski <apinski@apple.com>
16263 * config/rs6000/rs6000.md (call_value): Force operand
16264 1 not operand 0 into a register.
16266 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16268 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
16269 unwind-dw2-fde.h: Update copyright.
16271 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16273 * pa-protos.h: Update copyright.
16277 2004-01-21 Caroline Tice <ctice@apple.com>
16280 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
16282 (fix_truncdfdi2): Likewise.
16283 (fix_truncsfdi2): Likewise.
16284 (*fix_truncdi_1): Likewise.
16285 (fix_truncxfsi2): Likewise.
16286 (fix_truncdfsi2): Likewise.
16287 (fix_truncsfsi2): Likewise.
16288 (*fix_truncsi_1): Likewise.
16289 (fix_truncxfhi2): Likewise.
16290 (fix_truncdfhi2): Likewise.
16291 (fix_truncsfhi2): Likewise.
16292 (*fix_trunchi_1): Likewise.
16294 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16296 * alias.c, basic-block.h, c-common.c, c-common.h,
16297 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
16298 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
16299 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
16300 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
16301 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
16302 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
16303 genautomata.c, genconditions.c, genemit.c, genflags.c,
16304 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
16305 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
16306 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
16307 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
16308 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
16309 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
16310 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
16311 unwind.h, varray.c, varray.h: Update copyright.
16313 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16315 * config/h8300/coff.h: Update copyright.
16316 * config/h8300/elf.h: Likewise.
16317 * config/h8300/h8300-protos.h: Likewise.
16318 * config/h8300/h8300.c: Likewise.
16319 * config/h8300/h8300.h: Likewise.
16320 * config/h8300/h8300.md: Likewise.
16322 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16324 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
16325 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
16326 ultrix_unistd): New hacks.
16327 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
16328 ULTRIX_CONST2_CHECK): Add checks.
16329 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
16330 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
16331 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
16332 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
16333 * fixinc/tests/base/locale.h: New file.
16334 * fixinc/fixincl.x: Rebuilt.
16336 2004-01-21 Andreas Jaeger <aj@suse.de>
16337 Michael Matz <matz@suse.de>
16339 * doc/extend.texi (Extended Asm): Clarify memory clobber.
16341 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16343 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
16344 _Jv_RegisterClasses through a function pointer.
16346 2004-01-21 Falk Hueffner <falk@debian.org>
16349 * config/alpha/alpha.c (alpha_emit_set_const_1): If
16350 no_new_pseudos, use gen_rtx_SET directly for SImode constants
16351 which need multiple instructions to emit.
16353 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
16355 * config/m32r/m32r.h (CPP_SPEC): Define.
16357 2004-01-21 Zack Weinberg <zack@codesourcery.com>
16359 * c-decl.c (merge_decls): Kill different_binding_level and
16360 different_tu arguments; simplify throughout.
16361 (duplicate_decls): Likewise.
16362 (pushdecl, merge_translation_unit_decls): Update calls to
16365 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16367 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
16369 (print-rtl1.o): Depend on $(SYSTEM_H).
16371 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16374 * configure.ac: Delete definition and subsitution of docdir.
16375 Add info, man, srcman and srcinfo to target hooks. Create doc/
16377 * configure: Regenerate.
16378 * Makefile.in: Don't substitute docdir and delete all references
16380 (MAKEINFOFLAGS): Define.
16381 (stmp-docobjdir): Delete.
16382 (INFOFILES, MANFILES): Define.
16383 (info): Call lang.info, srcinfo and lang.srcinfo.
16384 (generated-manpages): Call lang.man, srcman and lang.srcman.
16385 (srcinfo, srcman): New rules to copy back files to source directory.
16386 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
16387 (install-man): Revamp rule.
16388 (clean): Update dvi directory.
16389 (distclean): Delete TAGS from front end directorys.
16390 (maintainer-clean): Delete all document files in source directory.
16392 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
16393 (objc.srcman, objc.srcinfo): Likewise.
16395 2004-01-20 Bruce Korb <bkorb@gnu.org>
16397 * fixinc/inclhack.def(math_exception): bypass only for glibc.
16398 (matherr_decl): rename & relocate as exception_structure.
16399 This fix must precede the math_exception fix.
16401 2004-01-20 Roger Sayle <roger@eyesopen.com>
16403 * fold-const.c (fold_convert): Rename to fold_convert_const.
16404 (fold_convert_const): Change arguments to take a tree_code,
16405 a type and the operand/expression to be converted. Return
16406 NULL_TREE if no simplification is possible. Add support for
16407 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
16408 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
16409 Adjust call to fold_convert to match new fold_convert_const.
16410 Avoid modifying the tree passed to fold in-place.
16412 2004-01-21 Alan Modra <amodra@bigpond.net.au>
16414 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
16415 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
16416 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
16418 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16420 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
16421 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
16422 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
16423 (emit_move_sequence): Check scratch_reg first in various if statements.
16424 Extend source simplification to handle all 64-bit CONST_INTs.
16425 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
16427 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
16428 frame offset calculations.
16429 * pa.h (NEW_HP_ASSEMBLER): Add comment.
16430 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
16431 LEGITIMATE_64BIT_CONST_INT_P): Define.
16432 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
16433 any CONST_INT as legitimate during and after reload.
16434 (VAL_32_BITS_P, INT_32_BITS): Define.
16435 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
16437 2004-01-20 Jan Hubicka <jh@suse.cz>
16439 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
16440 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
16441 containing hard regs are shared.
16442 (gen_hard_reg_clobber): New function.
16443 (hard_reg_clobbers): New array.
16444 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
16445 (copy_rtx): Do not copy clobbers containing hard regs.
16446 * rtl.h (gen_hard_reg_clobber): Declare.
16448 2004-01-20 Jan Hubicka <jh@suse.cz>
16450 * varray.c: Include hashtab.h
16451 (varray_descriptor): New structure.
16452 (hash_descriptor, eq_descriptor, varray_descriptor,
16453 print_statistics): New static functions
16454 (varray_init, varray_grow): Update statistics
16455 (dump_varray_statistics): New function.
16456 * varray.h (dump_varray_statistics): Declare.
16457 * toplev.c (finalize): Call it.
16458 * Makefile.in (varray.o): Add dependency.
16460 2004-01-20 Jan Hubicka <jh@suse.cz>
16462 * cselib.c: Include alloc-pool.h
16463 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
16464 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
16465 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
16466 unchain_one_elt_loc_list_pool, unchain_one_value,
16467 new_cselib_val): Simplify using allocpool.
16468 (cselib_init): Initialize allocpools.
16469 (cselib_finish): Finish allocpools.
16470 * Makefile.in (cselib.o): Depend on alloc-pool.h
16472 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
16474 * config/mips/mips.c (mips_load_call_address): Make the call insn
16475 use $gp if it could be calling a lazy binding stub.
16477 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
16479 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
16480 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16481 (TARGET_STRUCT_VALUE_RTX): Likewise.
16482 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
16483 (PROMOTE_FUNCTION_RETURN): Remove.
16484 (STRUCT_VALUE): Remove.
16486 2004-01-20 Denis Chertykov <denisc@overta.ru>
16489 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
16490 register as pointer after reload.
16492 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16494 PR optimization/12440
16495 * loop.c: Include ggc.h.
16496 (loop_optimize): Run garbage collector between optimization of loops.
16497 * Makefile.in (loop.o): Add GGC_H dependency.
16499 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
16501 * gcc/config/rs6000/rs6000.c (function_arg) Handle
16502 vector register special in function without prototype.
16503 (function_arg_advance): Vector parameters get always
16504 GPRs allocated for the linux64 target.
16506 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16508 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
16509 not TARGET_M32RX_MASK.
16511 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16514 * config/sparc/sparc.c (function_arg): Reorder the cases.
16516 2004-01-19 Per Bothner <per@bothner.com>
16518 Move cpp_reader's line_maps field to a shared global.
16519 * cpphash.h (cpp_reader): Rename line_maps field to line_table
16520 and change the type to a pointer rather than a struct.
16521 * cppinit.c (cpp_push_main_field): Adjust accordingly.
16522 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
16524 * cppfiles.c (validate_pch): Likewise.
16525 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
16527 * cpperror.c (print_location): Likewise.
16528 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
16529 * cppinit.c (cpp_create_reader): Handle new parameter.
16530 (cpp_destroy): Don't free line_maps - that's no longer our job.
16531 * input.h (line_table): New variable.
16532 * toplev.c (line_table): Declare variable.
16533 (general_init): Initialize line_table.
16534 * c-opts.c (c_common_init_options): Pass line_table to
16536 * fix-header.c (read_scan_file): New local variable line_table.
16537 Initialize, and pass it to cpp_create_reader.
16538 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
16539 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
16541 2004-01-19 Per Bothner <per@bothner.com>
16543 Implement a cache for linemap_lookup.
16544 * line-map.h (struct_line_maps): Add cache field.
16545 * line-map.c (linemap_init): Zero cache field.
16546 (linemap_add): Set cache field to offset of newly allocated map.
16547 (linemap_lookup): Use and set cache field.
16549 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
16551 PR optimization/13567
16552 * cse.c (cse_basic_block): Call cse_insn with a non-null
16553 libcall_insn for the last SET insn of a no-confilict block.
16555 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16557 * Makefile.in (target_noncanonical, program_transform_name): Use
16558 immediate define instead of deferred.
16559 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
16560 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
16561 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
16562 deferred backquote.
16564 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
16566 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
16567 true unconditionally.
16568 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
16570 (build_unary_op, build_modify_expr): Don't handle extended
16572 (build_component_ref, build_conditional_expr): Call non_lvalue
16573 instead of pedantic_non_lvalue.
16574 (build_c_cast): Don't condition use of non_lvalue on pedantic.
16575 * fold-const.c (fold): Don't check pedantic directly for
16576 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
16577 passed to pedantic_non_lvalue.
16578 * doc/extend.texi: Remove documentation of extended lvalues.
16580 2004-01-19 Roger Sayle <roger@eyesopen.com>
16582 PR optimization/5263
16583 * simplify-rtx.c (associative_constant_p): Delete.
16584 (simplify_associative_operation): Rewrite to linearize terms, and
16585 attempt to simplify new term against both left and right subterms.
16586 (simplify_binary_operation): Call swap_commutative_operands_p on
16587 op0 and op1, not trueop0 and trueop1. Move the initialization of
16588 trueop0 and trueop1 down to where first needed.
16589 (simplify_relational_operation): Likewise.
16590 * rtlanal.c (commutative_operand_precedence): Also order constant
16591 operands using avoid_constant_pool_reference.
16593 2004-01-19 Richard Henderson <rth@redhat.com>
16595 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
16596 don't check memory mode.
16597 (unaligned_memory_operand): Likewise.
16598 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
16599 abort for op0 not MEM.
16601 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
16602 is not a reg, copy to a scratch first.
16603 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
16604 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
16605 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
16606 (reload_inqi, reload_inhi): Fix mode of op0.
16607 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
16608 reload_outhi_help): Likewise. Use define_insn_and_split.
16610 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
16611 as well as $29 dead.
16613 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
16615 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
16616 "tls_object" for thread-local objects.
16617 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
16618 "#tls" for thread-local sections.
16619 * configure.ac (thread-local checks): Specify --fatal-warnings in
16620 every binutils-specific checks. For sparc*-*-*, test whether the
16621 OS is Solaris and the tools are native and act accordingly.
16622 * configure: Rebuild.
16624 2004-01-19 Jeff Law <law@redhat.com>
16626 * contrib.texi: Update Paolo Carlini's entry. New entries for
16627 Jerry Quinn and Petur Runolfsson.
16629 2004-01-19 Roger Sayle <roger@eyesopen.com>
16631 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
16632 size, don't use the larger zero-extending loads.
16634 2004-01-19 Richard Henderson <rth@redhat.com>
16636 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
16637 * alpha.md (UNSPEC_NT_LDA): Remove.
16638 (UNSPEC_CVTLQ, cvtlq): New.
16639 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
16640 (extendsidi2_fix): Remove.
16641 (extendsidi2 splitter): Use cvtlq.
16642 (extendsidi2 fp peepholes): Remove.
16643 (cvtql): Use SFmode instead of SImode.
16644 (fix_trunc?fsi): Update to match.
16645 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
16646 (movsi): Rename from movsi_nofix, remove f alternatives.
16647 (movsi_nt_vms): Similarly.
16648 (movsi_fix, movsi_nt_vms_fix): Remove.
16650 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
16652 2004-01-19 Jan Hubicka <jh@suse.cz>
16654 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
16655 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
16657 (cgraph_remove_unreachable_nodes): New function
16658 (cgraph_decide_inlining_of_small_function): Fix pasto.
16659 (cgraph_decide_inlining_incrementally): Fix pasto.
16660 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
16662 2004-01-19 Steven Bosscher <stevenb@suse.de>
16664 * gengtype.c (header_file): Make it static.
16665 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
16666 * gengtype.h (header_file): No longer extern.
16668 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16670 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
16671 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
16672 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
16674 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16676 * stmt.c (HAVE_casesi): Define it not already defined.
16677 (HAVE_tablejump): Likewise.
16678 (expand_end_case_type): Resort to the binary tree method if
16679 neither casesi or tablejump is available.
16681 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
16683 * final.c (final_scan_insn): Make non-static again.
16684 * output.h (final_scan_insn): Re-add prototype.
16685 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
16686 to final_scan_insn call.
16687 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
16688 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
16689 * config/pa/pa.c (output_lbranch, output_call): Likewise.
16690 * config/sh/sh.c (print_slot): Likewise.
16691 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
16692 (output_sibcall, sparc_flat_function_epilogue): Likewise.
16694 2004-01-18 Jan Hubicka <jh@suse.cz>
16696 * basic-block.h (try_redirect_by_replacing_jump): Declare.
16697 * cfgcleanup.c (try_optimize_cfg): Use it.
16698 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
16699 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
16701 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
16704 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16706 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16707 even after reload, just don't remove the actual jump tables.
16709 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16711 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
16713 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16715 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
16716 the size of a pointer in bytes.
16718 2004-01-18 Roger Sayle <roger@eyesopen.com>
16720 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
16721 live "next" variable, which could lead to an infinite loop.
16723 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16725 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
16728 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16729 Check for NULL in the chain and remove repeated code.
16731 2004-01-18 Jan Hubicka <jh@suse.cz>
16733 * coverage.c (checksum_string): Rename to ...
16734 (coverage_checksum_string): ... this one, Use crc32_string; recognize
16735 names containing random number and zero the number out in order to get
16738 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16740 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
16742 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16744 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
16745 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
16746 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
16747 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
16748 doc/trouble.texi: Remove trailing whitespace.
16750 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16753 * config/mips/mips.c: Include cfglayout.h.
16754 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16755 (mips_unspec_offset_high): Add temporary register argument.
16756 (mips_load_call_address): New function, split out from...
16757 (mips_expand_call): ...here.
16758 (mips_output_cplocal): New function.
16759 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
16760 (mips_emit_loadgp): New function, split out from...
16761 (mips_expand_prologue): ...here.
16762 (mips_output_mi_thunk): New function.
16764 2004-01-17 Bernardo Innocenti <bernie@develer.com>
16766 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
16767 mcpu32): Remove redundant checks for implied target predefines.
16769 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
16771 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16772 Return type is unsigned int not int.
16773 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16776 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16778 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
16779 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
16780 "GNU/Linux" and "Microsoft Windows" terminology.
16782 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16784 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
16785 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
16786 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
16787 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
16788 @smallexample instead of @example.
16790 2004-01-17 Ziemowit Laski <zlaski@apple.com>
16792 * objc/objc-act.c (build_objc_method_call): Use target
16793 hooks instead of macros to determine if ..._stret
16794 dispatchers should be used (NeXT runtime only).
16796 2004-01-17 Roger Sayle <roger@eyesopen.com>
16798 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
16799 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
16801 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16803 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
16804 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
16805 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
16807 * reload1.c (emit_reload_insns): Use them.
16808 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
16809 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
16812 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16814 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
16815 (final_scan_insn): Update to take an additional SEEN argument. Emit
16816 a line note after the prologue. Make static.
16817 (line_note_exists): Remove.
16818 (final): Don't initialize line_note_exists. Update call to
16820 * output.h (final_scan_insn): Remove prologue.
16821 * function.c (set_insn_locators): Update comment.
16822 (thread_prologue_and_epilogue_insns): Add a comment.
16824 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
16827 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16829 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16831 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
16832 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
16833 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
16835 2004-01-17 Jan Hubicka <jh@suse.cz>
16837 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
16840 * toplev.c (HAVE_conditional_execution): Provide default.
16841 (rest_of_handle_reorder_blocks): For conditional_execution target
16842 update liveness once after all transformations
16843 (rest_of_compilation): Do crossjumping before ce3.
16845 2004-01-17 Geoffrey Keating <geoffk@apple.com>
16847 * alias.c (new_alias_set): Mark last_alias_set for PCH.
16848 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
16850 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
16851 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
16852 (get_TOC_alias_set): Mark 'set' for PCH.
16854 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16856 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16857 even after reload, just don't remove the actual jump tables.
16859 2004-01-17 J. Brobecker <brobecker@gnat.com>
16861 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
16862 Remove checks for is_ada() and TREE_UNSIGNED.
16863 (subrange_type_die): Emit a byte_size attribute if the subrange
16864 type size is different from the base type size.
16865 (modified_type_die): Replace call to is_ada_subrange_type() by
16866 call to is_subrange_type().
16868 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
16870 * config/sh/sh.c: Include ggc.h.
16872 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16874 * Makefile.in (MD5_H): New.
16875 (fold-const.o): Depend on md5.h.
16876 (dwarf2out.o): Likewise.
16877 (cppfiles.o): Likewise.
16878 * cppfiles.c: Include md5.h.
16879 (should_stack_file): Check against list read from PCH file.
16880 (struct pchf_data): New.
16881 (pchf): New variable.
16882 (struct pchf_adder_info): New.
16884 (pchf_save_compare): New.
16885 (_cpp_save_file_entries): New.
16886 (_cpp_read_file_entries): New.
16887 (struct pchf_compare_data): New.
16888 (pchf_compare): New.
16889 (check_file_against_entries): New.
16890 * cpphash.h (_cpp_save_file_entries): Prototype.
16891 (_cpp_read_file_entries): Prototype.
16892 * cpppch.c (cpp_write_pch_state): Write the list of headers.
16893 (cpp_read_state): Read the list of headers.
16895 2004-01-17 Jan Hubicka <jh@suse.cz>
16897 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
16898 builtin_expect specially.
16899 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
16900 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
16901 * invoke.texi (max-inline-insns-single): Set to 100.
16902 (large-function-insns): Set to 3000.
16904 2004-01-16 Eric Christopher <echristo@redhat.com>
16905 Chandrakala Chavva <cchavva@redhat.com>
16907 * cppcharset.c (one_iso88591_to_utf8): New function.
16908 (convert_iso88591_utf8): Ditto. Use.
16909 (conversion_tab): Use.
16910 (_cpp_input_to_utf8): New function.
16911 (_cpp_init_iconv_buffer): Ditto.
16912 (_cpp_close_iconv_buffer): Ditto.
16913 * cpphash.h: Prototype new functions.
16914 (cpp_buffer): Add input_cset_desc.
16915 * cppinit.c: Add input_charset default.
16916 * cpplib.c (cpp_push_buffer): Support init and
16918 * cpplib.h (cpp_options): Add input_charset.
16920 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16922 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
16923 * config/alpha/unicosmk.h: Remove a commented-out definition
16924 of ASM_OUTPUT_SECTION_NAME.
16925 * config/stormy16/stormy16.h: Likewise.
16927 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16929 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
16930 (alpha___extern_prefix_sys_stat): ... this.
16931 Apply to <sys/mount.h>, too.
16932 Tweak to match more variations.
16933 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
16935 * fixinc/inclhack.def (alpha___extern_prefix,
16936 alpha___extern_prefix_standards): New hacks to obey
16937 __PRAGMA_EXTERN_PREFIX.
16938 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
16940 * fixinc/tests/base/standards.h: Likewise.
16942 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
16945 * fixinc/tests/base/pthread.h: Handle it.
16947 * fixincl/inclhack.def (bad_lval): Sort file list.
16948 Add many missing files up to Tru64 UNIX V5.1B.
16949 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
16950 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
16953 * fixinc/fixincl.x: Regenerate.
16955 2004-01-16 Mark Mitchell <mark@codesourcery.com>
16957 * version.c (version_string): Change to 3.5.0.
16958 * doc/include/gcc-common.texi (version-GCC): Likewise.
16960 2004-01-16 Jan Hubicka <jh@suse.cz>
16962 * i386.md (load_tp_di): Fix pasto.
16965 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
16967 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
16968 pp_c_character_constant, pp_c_floating_constant,
16969 pp_c_additive_expression, pp_c_shift_expression,
16970 pp_c_equality_expression, pp_c_and_expression,
16971 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
16972 pp_c_logical_and_expression): Remove inline modifier.
16973 * dwarf2out.c (get_AT): Likewise.
16974 * et-forest.c (et_splay): Likewise.
16975 * ra.h (ra_alloc, ra_calloc): Likewise
16977 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16979 * config/frv/frv-protos.h: Fix comment formatting.
16980 * config/frv/frv.c: Likewise.
16981 * config/frv/frv.h: Likewise.
16982 * config/frv/frv.md: Likewise.
16983 * config/frv/frvbegin.c: Likewise.
16984 * config/frv/frvend.c: Likewise.
16986 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16988 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
16989 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
16990 LINKER_DOES_NOT_WORK_WITH_DWARF2.
16991 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
16993 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
16996 * postreload.c (reload_cse_simplify_operands): Don't remove
16997 implicit extension from LOAD_EXTEND_OP.
16999 2004-01-16 Jan Hubicka <jh@suse.cz>
17002 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
17004 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
17005 rtl_try_redirect_by_replacing_branch): Likewise.
17007 2004-01-15 Geoffrey Keating <geoffk@apple.com>
17010 * alias.c (struct alias_set_entry): Mark for GC.
17011 (alias_sets): Make static, mark for GC.
17012 (record_alias_subset): Use GC to allocate alias structures.
17013 * varray.c (element): Make generic varrays GCed.
17016 * c-typeck.c (constructor_asmspec): Delete.
17017 (struct initializer_stack): Delete field 'asmspec'.
17018 (start_init): Delete saving of asmspec.
17019 (finish_init): Don't update constructor_asmspec.
17020 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
17021 * stmt.c (expand_asm): Duplicate strings from tree.
17022 (expand_asm_operands): Likewise.
17023 * tree.c (tree_size): Update computation of size of STRING_CST.
17024 (make_node): Don't make STRING_CST nodes.
17025 (build_string): Allocate string with tree node.
17026 * tree.def (STRING_CST): Update comment.
17027 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
17028 (tree_string): Place contents of string in tree node.
17029 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
17032 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
17035 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17037 * c-common.h: Fix comment formatting.
17038 * c-cppbuiltin.c: Likewise.
17039 * c-pragma.c: Likewise.
17040 * calls.c: Likewise.
17041 * collect2.c: Likewise.
17042 * cppcharset.c: Likewise.
17043 * cpptrad.c: Likewise.
17044 * dbxout.c: Likewise.
17045 * defaults.h: Likewise.
17046 * dwarf2out.c: Likewise.
17047 * fold-const.c: Likewise.
17048 * genautomata.c: Likewise.
17049 * genconditions.c: Likewise.
17050 * genflags.c: Likewise.
17051 * gengtype.c: Likewise.
17052 * integrate.c: Likewise.
17053 * loop.c: Likewise.
17054 * predict.c: Likewise.
17055 * sdbout.c: Likewise.
17057 2004-01-15 Zack Weinberg <zack@codesourcery.com>
17059 * config/ia64/ia64.md (*movti_internal): C output template
17060 extracted to ia64.c.
17061 (*movti_internal_reg): Delete.
17062 (reload_inti, reload_outti): Use the correct mode on operand 2
17063 in the first place, don't fix it up in the output template.
17064 (movtf, reload_ointf, reload_outtf): New expanders.
17065 (*movtf_internal): New define_insn_and_split.
17066 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
17067 make static; do not hand TFmode CONST_DOUBLEs to split_double.
17068 (ia64_split_tmode_move): New function, body mostly pulled
17069 from ia64.md:*movti_internal.
17070 (ia64_function_arg_words): New function, extracted common
17071 logic from ia64_function_arg et seq.
17072 (ia64_function_arg_offset): Likewise. Handle correctly the
17073 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
17074 (ia64_function_arg, ia64_function_arg_partial_nregs)
17075 (ia64_function_arg_advance): Use ia64_function_arg_words and
17076 ia64_function_arg_offset.
17077 (ia64_function_value): TCmode does not go in float regs.
17078 (ia64_secondary_reload_class): Also handle TFmode.
17079 * config/ia64/ia64-protos.h: Remove prototype for
17080 ia64_split_timode; add prototype for ia64_split_tmode_move.
17082 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17084 * Makefile.in (MAINT): Make it an immediate assignment.
17086 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17088 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
17090 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17092 * config/h8300/coff.h: Replace Hitachi with Renesas.
17093 * config/h8300/elf.h: Likewise.
17094 * config/h8300/h8300-protos.h: Likewise.
17095 * config/h8300/h8300.c: Likewise.
17096 * config/h8300/h8300.h: Likewise.
17097 * config/h8300/h8300.md: Likewise.
17098 * config/h8300/lib1funcs.asm: Likewise.
17100 2004-01-15 Andrew Pinski <apinski@apple.com>
17102 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
17105 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17107 * config/h8300/h8300.c (h8300_return_in_memory): New.
17108 (TARGET_STRUCT_VALUE_RTX): Likewise.
17109 (TARGET_RETURN_IN_MEMORY): Likewise.
17110 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
17111 (RETURN_IN_MEMORY): Likewise.
17113 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17115 PR optimization/13375
17116 * gcse.c (handle_avail_expr): Just return if the source is not a
17119 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17120 Daniel Jacobowitz <drow@mvista.com>
17122 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
17124 (ARM_FUNC_ALIAS): New macro.
17125 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
17126 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
17128 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17130 PR optimization/12372
17131 * calls.c (expand_call): Add call_fusage data for stack arguments in
17134 2004-01-15 Alan Modra <amodra@bigpond.net.au>
17136 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
17137 (rs6000_elf_declare_function_name): Formatting.
17138 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
17140 2004-01-15 Jan Hubicka <jh@suse.cz>
17143 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
17146 2004-01-15 Richard Henderson <rth@redhat.com>
17148 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
17149 integer regs of the same call-savedness.
17151 2004-01-15 Andreas Schwab <schwab@suse.de>
17154 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
17155 status for NOTB/NOTW/NEGW methods.
17157 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17159 * doc/invoke.texi: Update dump file names. Fix a typo.
17161 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17163 * builtins.c (expand_builtin_va_end): Don't use
17164 EXPAND_BUILTIN_VA_END.
17165 * system.h (EXPAND_BUILTIN_VA_END): Poison.
17166 * config/d30v/d30v.h: Remove a commented-out definition of
17167 EXPAND_BUILTIN_VA_END.
17168 * config/stormy16/stormy16.h: Likewise.
17170 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17172 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
17173 * targhooks.c (default_struct_value_rtx): Don't use
17174 STRUCT_VALUE_INCOMING_REGNUM.
17176 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17179 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
17180 GENINSRC and not parsedir. Define srcextra as a langhook.
17181 * configure: Regenerate.
17182 * Makefile.in: Suppress default .l.c rule. Don't substitute
17183 parsedir and delete all references throughout. Conditionally define
17184 rule for srcextra dependent on GENINSRC.
17185 (stmp-docobjdir): Delete.
17186 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
17187 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
17188 and gengtype-yacc.h back to source directory.
17189 (maintainer-clean): Delete all parse files in source directory.
17190 (distclean): Delete generated files.
17192 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
17193 (objc-parse.c, objc-parse.y): Don't use parsedir.
17194 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
17195 directory if requested.
17196 (po-generated): Don't use parsedir.
17197 (objc.maintainer-clean): Delete above files from source directory.
17199 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17201 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
17203 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17205 * doc/tm.texi: Replace RETURN_IN_MEMORY with
17206 TARGET_RETURN_IN_MEMORY.
17208 2004-01-15 Jan Hubicka <jh@suse.cz>
17210 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
17211 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
17212 functions accepting SSE arguments
17213 (function_arg): Warn only when asked to warn.
17214 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
17216 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
17218 * c-parse.in (stmts_and_decls): Make label at end of compound
17219 statement a hard error.
17221 2004-01-14 Jan Hubicka <jh@suse.cz>
17223 * cgraph.c (create_edge): Use local.redefined_extern_inline.
17224 * cgraph.h (cgraph_local_info): Sort fields by size; add
17225 redefined_extern_inline
17226 (cgraph_global_info): Sort fields by size.
17227 (cgraph_node): Likewise.
17228 * cgraphunit.c (cgraph_finalize_function): Se
17229 local.redefined_extern_inline on redefinition.
17230 (cgraph_analyze_function): Use it; fix formating.
17232 2004-01-14 Jan Hubicka <jh@suse.cz>
17235 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
17236 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
17238 (cache_size): New variable
17239 (add_dependence): Update use; canonize early memory locations
17240 (sched_analyze_1): Likewise.
17241 (sched_analyze_2): Likewise.
17242 (init_dependency_caches): Initialize bitmaps.
17243 (free_dependency_caches): Free bitmaps
17245 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17247 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
17248 targetm.calls.strict_argument_naming().
17249 * target.h: Likewise.
17251 2004-01-14 Richard Henderson <rth@redhat.com>
17254 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
17257 2004-01-14 Richard Henderson <rth@redhat.com>
17260 * except.c (struct eh_region): Add u.fixup.resolved.
17261 (resolve_one_fixup_region): Split out from ...
17262 (resolve_fixup_regions): ... here.
17264 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17266 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
17268 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17270 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
17271 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
17272 (STRUCT_VALUE): Remove.
17274 2004-01-14 Steven Bosscher <stevenb@suse.de>
17276 * system.h: Poison PROMOTED_MODE
17277 * integrate.c (expand_inline_function): Don't mention the
17279 * loop.c (update_giv_derive): Same.
17280 * tree.h (DECL_RTL): Same.
17282 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
17285 * sh.c (gen_block_redirect): Add special handling of RETURN.
17286 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
17287 far branch target (i.e. it's a return).
17289 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17291 * regrename.c (find_oldest_value_reg): Fix a warning.
17293 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17296 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
17297 Move linux-gas.h and linux-elf.h before aout.h.
17298 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
17299 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
17301 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17303 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
17304 (CONST_INT, VOIDmode, ...).
17306 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17308 * regrename.c (find_oldest_value_reg): If the replacement uses
17309 multiple hard registers, check that all of them are in CLASS.
17311 2004-01-14 Jan Hubicka <jh@suse.cz>
17313 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
17316 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
17318 * Makefile.in: Define MAINT from --enable-maintainer-mode.
17320 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
17322 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
17323 Calculate always vrsave_mask if TARGET_ALTIVEC.
17324 (rs6000_emit_prologue): Emit code for vrsave
17325 only if TARGET_ALTIVEC_VRSAVE.
17326 (rs6000_emit_epilogue): Likewise.
17328 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
17330 * config/sparc/sparc.md (tie_add32): Fix pasto.
17331 (tie_add64): Likewise.
17333 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17335 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
17337 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17339 * config/iq2000/iq2000-protos.h: Fix comment formatting.
17340 * config/iq2000/iq2000.c: Likewise.
17341 * config/iq2000/iq2000.md: Likewise.
17343 2004-01-14 J. Brobecker <brobecker@gnat.com>
17345 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
17346 (subrange_type_die): Add handle for nameless subrange types.
17348 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17350 * config/h8300/h8300-protos.h: Replace do_movsi with
17351 h8300_expand_movsi.
17352 * config/h8300/h8300.c (do_movsi): Change to
17353 h8300_expand_movsi.
17354 * config/h8300/h8300.md (movsi): Replace do_movsi with
17355 h8300_expand_movsi.
17358 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17360 * config/h8300/h8300.c (dosize): Change to
17361 h8300_emit_stack_adjustment. Update callers.
17363 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17365 * config/h8300/h8300.md (movstrictqi): Add an alternative with
17366 the source being post_inc. Tighten the predicate for the
17367 destination to register_operand.
17368 (movstricthi): Likewise.
17370 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17372 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
17373 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
17374 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
17376 2004-01-14 Jan Hubicka <jh@suse.cz>
17378 Partial fix PR c++/12850
17379 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
17380 at zero nest level.
17382 2004-01-13 Bernardo Innocenti <bernie@develer.com>
17384 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
17387 2004-01-13 Devang Patel <dpatel@apple.com
17390 * dbxout.c (dbxout_symbol_name): Emit mangled names for
17391 NAMESPACE_DECL memebers.
17393 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
17396 * c-common.c (finish_fname_decls): Use the chain only if the
17397 tree is an expr_stmt.
17399 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
17401 * rtl.def: Add comment about new option in automata_option.
17403 * genautomata.c (PROGRESS_OPTION): New macro.
17404 (progress_flag): New global variable.
17405 (gen_automata_option): Process `progress'.
17406 (transform_insn_regexps, check_unit_distributions_to_automata,
17407 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
17408 expand_automata, write_automata): Print about the progress only if
17409 progress_flag. Remove fflush.
17410 (initiate_automaton_gen): Process command line flag `-progress'.
17412 * doc/md.texi: Describe the new option.
17414 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17416 * cfg.c (dump_bb): Dump entry edges.
17418 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
17420 * arm.c (thumb_legitimate_address_p): Only allow constant pool
17421 references from SImode.
17422 * arm.md (thumb_movhi_insn): Don't allow minipool references.
17424 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17426 * system.h (TEXT_SECTION): Poison.
17427 * varasm.c (text_section): Don't use TEXT_SECTION.
17428 * config/sh/sh.c (sh_file_start): Fix a comment typo.
17429 * doc/tm.texi (TEXT_SECTION): Remove.
17431 2004-01-13 Ben Elliston <bje@wasabisystems.com>
17433 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
17435 2004-01-12 James E Wilson <wilson@specifixinc.com>
17437 * unwind-libunwind.c: Delete.
17439 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17442 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
17443 oldtype is set, set *newtypep or *oldtypep too. Do not set
17444 them at the very end.
17445 (validate_proto_after_old_defn): Restructure for comprehensibility;
17446 make error messages clearer.
17448 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17450 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
17451 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
17452 * varray.c: No need to prototype error.
17453 (varray_check_failed): Wrap long string onto two lines.
17454 (varray_underflow): New function.
17456 2004-01-13 Steven Bosscher <stevenb@suse.de>
17459 * function.h (struct function): Kill `name' field.
17460 (current_function_name): Make it an extern function.
17461 * function.c (current_function_name): New function.
17462 * graph.c: Update all uses of current_function_name.
17463 * gcse.c: Likewise.
17464 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
17465 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
17466 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
17467 instead of a strcmp with "main".
17469 2004-01-13 Jan Hubicka <jh@suse.cz>
17471 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
17473 * cgraphunit.c (cgraph_optimize_function): Always do
17474 optimize_inline_calls when there is always_inline callee.
17475 (cgraph_decide_inlining): Fix formating.
17476 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
17478 (expand_call_inline): Likewise.
17479 * toplev.h (sorry): Fix prototype.
17481 2004-01-12 Roger Sayle <roger@eyesopen.com>
17483 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
17484 conditional jumps that drop through to unconditional jumps or the
17485 end of the sequence.
17487 2004-01-13 Jan Hubicka <jh@suse.cz>
17489 * alias.c (new_alias_set): Construct the alias_set varray.
17490 (init_alias_once): Don't do it here.
17492 2004-01-12 Marc Espie <espie@openbsd.org>
17494 * system.h: handle YYBYACC like YYBISON.
17496 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
17499 * config.gcc: No longer includes conflicting header sparc/sol2.h when
17500 building on sparc64-*-openbsd*.
17502 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17505 * dbxout.c (dbxout_type): Protected inheritance is not
17506 private but protected.
17508 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17510 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
17512 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
17514 PR optimization/12508.
17515 * combine.c (try_combine): Remove a dead set in a parallel
17516 even if its destination is a subreg.
17519 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
17520 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
17521 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
17523 2004-01-12 Geoffrey Keating <geoffk@apple.com>
17525 * real.c: Update copyright date.
17526 * emit-rtl.c: Likewise.
17528 * dwarf2out.c: Likewise.
17529 * config/rs6000/darwin-ldouble.c: Likewise.
17530 * config/rs6000/rs6000.md: Likewise.
17532 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17534 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
17535 TFmode to SImode libfuncs.
17537 2004-01-12 Roger Sayle <roger@eyesopen.com>
17539 PR middle-end/11397
17540 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
17542 2004-01-12 Jan Hubicka <jh@suse.cz>
17545 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
17549 * cfgcleanup.c (label_is_jump_target_p): Move to...
17550 * rtlanal.c (label_is_jump_target_p): ... here.
17551 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
17552 edges unified with branch edges.
17554 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
17556 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
17557 high word of an integral CONST_DOUBLE.
17559 2004-01-12 Paul Brook <paul@codesourcery.com>
17561 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
17563 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
17566 * sh-protos.h (check_use_sfunc_addr): Declare.
17567 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
17568 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
17570 2004-01-12 Jan Hubicka <jh@suse.cz>
17572 * alias.c: Invlude varray.h
17573 (alias_sets): Turn into varray.
17574 (get_alias_set_entry): Use VARRAY; mark inline.
17575 (mems_in_disjoint_alias_sets_p): Mark inline.
17576 (record_alias_subset): Use varray.
17577 (init_alias_once): Initialize varray.
17578 (new_alias_set): Grow array.
17579 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
17581 2004-01-12 Jan Hubicka <jh@suse.cz>
17583 Partial fix for PR opt/10776 II
17584 * cselib.c: Include params.h
17585 (cselib_invalidate_mem): Limit amount of nonconflicting memory
17587 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
17588 * Makefile.in (cselib.o): Depend on params.h
17590 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17592 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
17593 simplify_unary_operation if the operand has a known mode.
17595 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
17598 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
17599 predicate to handle 'ld' conform addresses.
17600 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
17602 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
17603 are memory contraints.
17604 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
17606 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
17607 Change 'o' to 'Y' constraint.
17608 (*movdf_softfloat64): Ditto.
17610 2004-01-12 Bernardo Innocenti <bernie@develer.com>
17612 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
17613 brace-enclosed syntax in all C output statements.
17615 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17618 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
17619 Objective-C language type value is 14.
17621 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
17624 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
17625 `int' in a number of places to make sure we always have a SImode
17626 and not a HImode. Add a 'L' suffix to a number of constants.
17628 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17630 * pa.c: Don't include obstack.h.
17632 * pa.md: Correct constraint in pattern for loading PIC label address.
17634 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
17636 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
17639 2004-01-11 Steven Bosscher <stevenb@suse.de>
17642 * toplev.c (rest_of_handle_inline): Also consider functions
17643 for deferral if the language is GNU F77.
17645 2004-01-11 Zack Weinberg <zack@codesourcery.com>
17647 * c-decl.c (diagnose_arglist_conflict): Add missing space to
17648 diagnostic messages.
17650 2004-01-11 Jakub Jelinek <jakub@redhat.com>
17652 PR middle-end/13392
17653 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
17654 to drop through label. Don't fall back to SCC even when conditional
17655 jump has not been found.
17657 2004-01-11 Jan Hubicka <jh@suse.cz>
17659 * invoke.texi: Fix syntax error in previous patch.
17661 Partial fix for PR opt/10776
17662 * Makefile.in (reload.o): Include param.h
17663 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
17664 * reload.c: Include params.h.
17665 (find_equiv_reg): Work limiting check.
17666 * invoke.texi: Document.
17668 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17670 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
17671 out-of-bounds accesses to string constants. Simplify mips16
17674 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17676 PR optimization/13469
17677 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
17678 reload_cse_regs (-fnon-call-exceptions only).
17680 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
17682 * config/mcore/lib1.asm: Fix comment formatting.
17683 * config/mcore/mcore-elf.h: Likewise.
17684 * config/mcore/mcore.c: Likewise.
17685 * config/mcore/mcore.h: Likewise.
17686 * config/mcore/mcore.md: Likewise.
17688 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17690 * c-decl.c (duplicate_decls): Break apart into...
17691 (diagnose_arglist_conflict, validate_proto_after_old_defn)
17692 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
17693 ... these new functions. Restructure for comprehensibility.
17694 Remove various archaic special cases. Always report the
17695 location of the previous declaration when a diagnostic is issued.
17696 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
17697 (match_builtin_function_types): Delete unnecessary forward declaration.
17699 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17701 * genautomata.c (make_automaton, NDFA_to_DFA):
17702 Print progress bars with '.' characters instead of '*'.
17703 (build_automaton): Change notes to match.
17705 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17707 * config/m32r/m32r.md: Use define_constants for unspec and
17710 2004-01-10 Jan Hubicka <jh@suse.cz>
17713 * expr.c (expand_expr_real): More curefully expand union casts.
17715 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17717 * config/m32r/m32r.md (flush_icache): Use 1 for
17720 2004-01-10 David Edelsohn <edelsohn@gnu.org>
17721 James E Wilson <wilson@specifixinc.com>
17724 * dbxout.c (dbxout_symbol): Remove initialization of
17725 current_sym_code, current_sym_value, and current_sym_addr.
17726 (dbxout_symbol_location): Same.
17727 (dbxout_prepare_symbol): Zero current_sym_code,
17728 current_sym_value, and current_sym_addr.
17730 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
17732 * tree.c (get_unwidened): Reorder conditions so that the null pointer
17733 check is done first.
17735 2004-01-09 Eric Christopher <echristo@redhat.com>
17737 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
17738 if we're running mark_constant_function.
17740 2004-01-09 Jeff Bailey <jbailey@nisa.net>
17743 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
17745 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
17748 * dbxout.c (dbxout_type_fields): Return if any item is
17749 error_mark_node or the type is error_mark_node.
17751 2004-01-09 Geoffrey Keating <geoffk@apple.com>
17753 * config/rs6000/darwin-ldouble.c: Add big comment explaining
17754 exactly what is expected as a 'long double'.
17755 (_xlqadd): When a value to be returned is representable as a
17756 'double', just return it directly, do not construct it using a union.
17757 Also, correct final fixup.
17758 (_xlqmul): Likewise.
17759 (_xlqdiv): Likewise.
17760 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
17762 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
17764 2004-01-09 Richard Henderson <rth@redhat.com>
17766 * recog.c (constrain_operands): Validate mem operands.
17768 2004-01-09 James E Wilson <wilson@specifixinc.com>
17770 * gcc.c (init_spec): Remove -lunwind from shared case.
17771 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
17773 2004-01-09 Steve Ellcey <sje@cup.hp.com>
17775 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
17776 * configure: Regenerate
17778 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
17781 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
17782 between function and object pointers.
17783 (digest_init): When comparing a pointer to function type to the
17784 target type, only apply TREE_TYPE once to the pointer to function
17786 * except.c (for_each_eh_label_1): Treat data as a pointer to a
17787 function pointer rather than casting it to a function pointer.
17788 (for_each_eh_label): Update caller.
17789 * recog.h (struct insn_data): Use a struct or union for output.
17790 * genoutput.c (output_insn_data): Update.
17791 * final.c (get_insn_template): Update.
17793 2004-01-09 Mark Mitchell <mark@codesourcery.com>
17795 * expr.h (expand_expr): Make it a macro, not a function.
17796 (expand_expr_real): New function.
17797 * expr.c (store_expr): Adjust logic for deciding whether or not to
17798 copy the value returned by expand_expr.
17799 (expand_expr): Rename to ...
17800 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
17801 calls to language hooks.
17802 * c-common.h (c_expand_expr): Adjust prototype.
17803 * c-common.c (c_expand_expr): Add alt_rtl parameter.
17804 * langhooks-def.h (lhd_expand_expr): Change prototype.
17805 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
17806 * langhooks.h (lang_hooks): Change type of expand_expr.
17807 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
17808 (last_expr_alt_rtl): Likewise.
17809 (expand_expr_stmt_value): Set last_expr_alt_rtl.
17810 (clear_last_expr): Clear it.
17811 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
17812 (expand_end_bindings): Save and restor last_expr_alt_rtl.
17813 * tree.def (RTL_EXPR): Give it an additional operand.
17814 * tree.h (RTL_EXPR_ALT_RTL): New macro.
17816 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17818 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
17819 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
17821 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17824 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
17825 or (ne:SI (reg:CC 17) (const_int 0)).
17826 Be specific about modes wherever possible.
17828 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17830 * config/m32r/m32r.c (m32r_expand_block_move): Call
17831 gen_movestrsi_internal with two more arguments.
17832 (m32r_output_block_move): Adjust operand numbers.
17833 Properly update the source and destination pointers.
17834 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
17835 'r+'. Change the set detinations to match_operand.
17837 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17839 * final.c (FIRST_INSN_ADDRESS): Remove.
17840 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
17841 * system.h (FIRST_INSN_ADDRESS): Poison.
17842 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
17843 * config/m32r/m32r-protos.h: Remove the prototype for
17844 m32r_first_insn_address.
17845 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
17846 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
17847 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
17849 2004-01-09 J. Brobecker <brobecker@gnat.com>
17851 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
17853 (is_ada_subrange_type): DIEs for enumeration subtypes should be
17854 emitted as subrange types too.
17855 (subrange_type_die): Add handling of enumeration subtypes.
17857 2004-01-08 Richard Henderson <rth@redhat.com>
17860 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17861 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17862 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17863 (ix86_address_cost): Be prepared for SUBREGed registers.
17864 (legitimate_address_p): Accept SUBREGed registers.
17866 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
17868 * Makefile.in: Rename configure.in to configure.ac
17869 * doc/sourcebuild.texi: Likewise.
17870 * configure: Regenerate.
17871 * config.in: Regenerate.
17873 2004-01-08 Stuart Hastings <stuart@apple.com>
17875 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
17877 2004-01-08 Jan Hubicka <jh@suse.cz>
17879 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
17881 2004-01-08 Geoffrey Keating <geoffk@apple.com>
17883 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
17884 (UNSPEC_FIX_TRUNC_TF): New constant.
17885 (movtf_internal): Make splitter active only when insn is active.
17886 (extenddftf2): Rewrite to properly load zero into low part.
17887 (extenddftf2_internal): New.
17888 (extendsftf2): Rewrite.
17889 (truncdftf2): Correct length.
17890 (floatditf2): Delete.
17891 (fix_trunc_helper): New.
17892 (fix_trunctfdi2): Use fix_trunc_helper.
17893 (fix_trunctfsi2): Likewise.fix_trunc
17894 (fix_trunctfsi2_internal): New.
17896 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
17897 addresses are legitimate on Darwin even when flag_pic.
17898 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
17899 non-offsettable addresses for loads of TFmode constants.
17901 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17903 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
17904 variables in the appropriate bss section.
17906 2004-01-09 Alan Modra <amodra@bigpond.net.au>
17908 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
17909 target_flags has MASK_POWERPC64 when -m64.
17910 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
17911 to 620, 630, power3, power4 and rs64a entries.
17912 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
17914 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
17916 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
17917 floating-point constants.
17919 2004-01-08 J. Brobecker <brobecker@gnat.com>
17921 * dwarf2out.c (subrange_type_die): Add context_die parameter.
17922 Create the subrange_type DIE using the given context DIE.
17923 (modified_type_die): Update call to subrange_type_die.
17925 2004-01-08 Zack Weinberg <zack@codesourcery.com>
17927 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
17928 Add multiple-include guard.
17930 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
17932 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
17933 all vector constant loadable by vsplt*.
17934 (output_vec_const_move): Likewise.
17936 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17939 * c-typeck.c (comptypes): Only treat enumerated types in the same
17940 translation unit as compatible with each other when they are the
17942 * doc/extend.texi: Update.
17944 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17947 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
17948 array type from the array element type.
17950 2004-01-07 Alan Modra <amodra@bigpond.net.au>
17952 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
17953 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
17954 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
17955 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
17956 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
17958 2004-01-06 Eric Christopher <echristo@redhat.com>
17960 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
17961 (DWARF2_DEBUGGING_INFO): Define.
17962 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
17963 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
17964 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
17966 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
17967 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
17968 * config/mips/iris5gas.h: Ditto.
17969 (DBX_DEBUGGING_INFO): Remove.
17970 (DWARF2_DEBUGGING_INFO): Ditto.
17971 (MIPS_DEBUGGING_INFO): Ditto.
17972 (PREFERRED_DEBUGGING_TYPE): Ditto.
17973 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
17974 (PREFERRED_DEBUGGING_TYPE): Ditto.
17975 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
17976 * config/mips/elf64.h: Ditto.
17978 2004-01-06 Jan Hubicka <jh@suse.cz>
17980 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
17981 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
17983 2004-01-06 Geoffrey Keating <geoffk@apple.com>
17985 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
17986 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
17987 * config/rs6000/darwin-ldouble.c: New.
17989 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
17991 (constant_subword): Delete.
17992 * rtl.h (constant_subword): Delete prototype.
17993 (immed_double_const): Is not in varasm.c.
17994 * simplify-rtx.c (simplify_immed_subreg): New.
17995 (simplify_subreg): Use simplify_immed_subreg.
17997 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
17998 than trying to generate RTL directly.
17999 (fix_trunctfsi2): Use expand_fix rather than trying to generate
18002 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
18004 2004-01-06 David Edelsohn <edelsohn@gnu.org>
18006 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
18007 function into a separate macro.
18008 (read_only_data_section): Add void argument.
18009 (private_data_section): Same.
18010 (read_only_private_data_section): Same.
18011 (toc_section): Same.
18013 2004-01-06 Jan Hubicka <jh@suse.cz>
18015 * invoke.texi: Remove typo in last change.
18018 * config.gcc: Accept opteron and athlon-64 as variants
18020 * i386.c (override_options): Likewise.
18021 * invoke.texi (i386 -mtune): Expand documentation.
18023 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18025 * alias.c: Fix comment typos.
18026 * builtins.c: Likewise.
18029 * dominance.c: Likewise.
18030 * dwarf2out.c: Likewise.
18031 * emit-rtl.c: Likewise.
18032 * expr.c: Likewise.
18033 * final.c: Likewise.
18034 * fold-const.c: Likewise.
18035 * gcse.c: Likewise.
18036 * genattrtab.c: Likewise.
18037 * genrecog.c: Likewise.
18038 * gensupport.c: Likewise.
18039 * ggc-zone.c: Likewise.
18040 * integrate.c: Likewise.
18041 * local-alloc.c: Likewise.
18042 * loop.c: Likewise.
18043 * recog.c: Likewise.
18044 * regmove.c: Likewise.
18045 * reg-stack.c: Likewise.
18046 * reorg.c: Likewise.
18047 * rtlanal.c: Likewise.
18049 * sched-ebb.c: Likewise.
18050 * simplify-rtx.c: Likewise.
18051 * toplev.c: Likewise.
18052 * varasm.c: Likewise.
18054 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18056 * doc/install.texi: Fix typos.
18057 * doc/invoke.texi: Likewise.
18058 * doc/md.texi: Likewise.
18060 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18062 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
18064 2004-01-06 Jan Hubicka <jh@suse.cz>
18066 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
18067 (function_arg_advance): Do not pass aggregates in SSE; deal handling
18069 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
18071 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
18072 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
18073 (MMX_REGPARM_MAX): Similarly for -mmmx.
18075 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18077 * config/sh/linux.h: Fix comment formatting.
18078 * config/sh/netbsd-elf.h: Likewise.
18079 * config/sh/sh.c: Likewise.
18080 * config/sh/sh.h: Likewise.
18081 * config/sh/vxworks.h: Likewise.
18083 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18085 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
18086 * toplev.c (output_file_directive): Don't use
18087 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
18089 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
18091 * toplev.c: Fix broken checkin of 2003-12-30.
18093 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
18095 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
18096 (USING_MMAP): We don't support non-mmap.
18097 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
18099 (struct page_entry): Remove bytes_free.
18100 (struct page_table_chain): Remove.
18101 (struct globals): Remove page_table member.
18102 (loookup_page_table_entry): Function deleted.
18103 (set_page_table_entry): Ditto.
18104 (ggc_allocated_p): No longer need page table lookups.
18105 (ggc_marked_p): Ditto.
18106 (alloc_small_page): Don't care about bytes_free anymore.
18107 (alloc_large_page): Round up size.
18108 (ggc_alloc_zone_1): Mark large objects as such, and calculate
18109 their size the new way.
18110 Remove page table lookups and setting.
18111 (ggc_get_size): Calculate large object size the new way.
18112 (sweep_pages): Redo to account for fact that we no longer have
18114 (ggc_collect): No longer need to reincrement bytes_free.
18115 (ggc_pch_alloc_object): Handle new large objects properly.
18116 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
18118 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18120 * doc/invoke.texi: Remove a page break.
18122 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18124 * config/avr/avr.c (avr_output_function_prologue): Remove an
18125 extra pair of curly braces.
18127 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18129 * config/mn10300/mn10300.c: Fix comment formatting.
18130 * config/mn10300/mn10300.h: Likewise.
18132 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18134 * tree.h: Update documentation on nothrow_flag.
18135 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
18138 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18140 * doc/invoke.texi: Remove traces of dead ports.
18142 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18144 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
18147 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18150 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
18152 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
18153 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
18154 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
18155 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
18156 (mips_symbol_insns): Don't trust the local/global classification.
18157 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
18158 (override_options): Make -mabicalls -fno-unit-at-a-time imply
18159 -mno-explicit-relocs.
18160 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
18161 between local and global symbols.
18163 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18165 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
18166 (mips_preferred_reload_class): Declare.
18167 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
18168 (EXTRA_CONSTRAINT): Update accordingly.
18169 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
18170 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
18171 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
18172 mips_dangerous_for_la25_p.
18173 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
18174 if mips_dangerous_for_la25_p.
18176 2004-01-05 Bernardo Innocenti <bernie@develer.com>
18178 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
18181 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
18183 * configure.ac: Use AC_PROG_CPP_WERROR.
18184 * configure: Regenerate.
18186 2004-01-04 Zack Weinberg <zack@codesourcery.com>
18188 * .cvsignore: Add autom4te.cache.
18190 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
18192 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
18193 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
18194 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
18195 then architecture options, then ABI options. General rewording.
18197 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
18200 * doc/extend.texi: Clarify definition of malloc attribute.
18202 2004-01-04 Jan Hubicka <jh@suse.cz>
18204 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
18205 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
18206 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
18207 (cgraph_inline_p): Add extra argument reason.
18208 * cgraphunit.c: Minor formating fixes.
18209 cgraph_first_inlined_callee): New functions.
18210 (record_call_1): Record builtins too.
18211 (cgraph_analyze_function): Update inline_failed messages.
18212 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
18213 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
18214 (cgraph_check_inline_limits): Likewise; Add argument reason.
18215 (cgraph_set_inline_failed): New static function.
18216 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
18218 (cgraph_inline_p): Add new argument reason.
18219 * tree-inline.c (expand_call_inline): Update warning.
18221 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
18223 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
18224 with modern equivalents.
18225 * configure: Regenerate.
18227 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
18228 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
18229 * configure: Regenerate.
18231 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
18233 * configure.in: Rename to configure.ac.
18234 * configure.ac: Renamed from configure.in; make minimum necessary
18235 changes for autoconf 2.5x.
18236 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
18237 * configure: Regenerate with autoconf 2.57.
18239 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
18241 * config/mips/linux.h: Fix comment formatting.
18242 * config/mips/mips.c: Likewise.
18243 * config/mips/mips.h: Likewise.
18244 * config/mips/mips.md: Likewise.
18245 * config/mips/netbsd.h: Likewise.
18246 * config/mips/windiss.h: Likewise.
18248 2004-01-02 Richard Henderson <rth@redhat.com>
18250 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
18251 for sse and 387; add suppression for mmx.
18253 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
18255 * loop.c (loop_optimize): Free all loops_info's mems.
18257 * c-typeck.c (finish_init): Free spelling_base before
18260 * cfgloop.c (flow_loops_find): Always free the sbitmap
18263 * predict.c (estimate_probability): Free bbs after being
18266 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18268 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
18269 const_8bit_operand and call_address_operand.
18271 2004-01-02 Jan Hubicka <jh@suse.cz>
18273 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
18274 when there is nothing to inline but warnings are requested.
18275 (cgraph_decide_inlining): Fix memory leak.
18277 2004-01-02 Jan Hubicka <jh@suse.cz>
18279 * expr.c (store_constructor): Fix pasto in previous patch.
18281 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18283 * config/i386/cygming.h: Fix comment formatting.
18284 * config/i386/djgpp.h: Likewise.
18285 * config/i386/gthr-win32.c: Likewise.
18286 * config/i386/i386-interix.h: Likewise.
18287 * config/i386/i386.c: Likewise.
18288 * config/i386/i386.h: Likewise.
18289 * config/i386/openbsd.h: Likewise.
18290 * config/i386/winnt.c: Likewise.
18291 * config/i386/xm-mingw32.h: Likewise.
18293 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
18295 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
18296 copyright and last modification dates.
18298 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
18300 * doc/install.texi (Specific): Mention x86_64.
18302 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
18304 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
18305 Call force_operand on plus_constant result.
18307 2004-01-01 Jan Hubicka <jh@suse.cz>
18309 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
18310 * expr.c (store_constructor): Use vec_init pattern.
18311 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
18312 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
18313 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
18314 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
18316 (sse2_unpc?pd): Fix pattern.
18317 (sse2_movlpd): Kill.
18318 (sse2_movsd): Deal with movlpd too.
18319 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
18320 (ix86_expand_vector_init): New.
18321 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
18322 * md.texi (vec_set, vec_extract): Document
18324 2003-12-31 Jan Hubicka <jh@suse.cz>
18327 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
18331 * toplev.c (dump_file_index): Reorder ce3 and bbro.
18332 (dump_file): Likewise.
18333 (rest_of_compilation): Likewise.
18336 * cgraph.c (cgraph_function_possibly_inlined): Even with
18337 flag_really_no_inline we inline always_inline functions.
18338 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
18339 for non-always_inline functions when there is flag_really_no_inline.
18340 (cgraph_decide_inlining): Limit work done when not inlining.
18341 (cgraph_decide_inlining_incrementally): Likewise.
18342 (cgraph_optimize_function): Check whether something got inlined.
18343 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
18344 extern inline functions when not inlining.
18346 * opts.c (decode_options): Disable crossjumping at -O1
18347 * invoke.texi (-O1): Document change.
18349 See ChangeLog.10 for earlier changes.