1 2004-06-16 Steven Bosscher <stevenb@suse.de>
3 * tree.h (PHI_CHAIN): New.
4 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
5 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
6 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
7 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
8 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
9 when traversing a list of PHI_NODEs.
11 2004-06-16 Bernardo Innocenti <bernie@develer.com>
14 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
16 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
18 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
19 in the TARGET_68040_ONLY case.
21 2004-06-16 Peter Barada <peter@the-baradas.com>
23 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
24 (movsi_cf): Make named, don't match TARGET_CFV4.
25 (pushexthisi_const): Use mov3q if possible.
26 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
27 to special case mvz.w for ColdFire V4.
28 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
29 to special case mvz.b for ColdFire V4.
30 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
32 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
33 * config/m68k/m68k.c(valid_mov3q_const): New function.
34 (const_method): SWAP is valid for ColdFire.
35 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
36 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
38 2004-06-16 Richard Henderson <rth@redhat.com>
40 * c-common.def (CASE_LABEL): Remove.
41 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
42 (match_case_to_enum_1): Likewise.
43 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
44 * c-dump.c (c_dump_tree): Likewise.
45 * c-gimplify.c (c_gimplify_stmt): Likewise.
46 * c-pretty-print.c (pp_c_statement): Likewise.
47 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
48 * tree.h (CASE_LOW): Update commentary.
50 2004-06-16 Richard Henderson <rth@redhat.com>
52 * c-common.def (ASM_STMT): Remove.
53 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
54 * c-dump.c (c_dump_tree): Likewise.
55 * c-gimplify.c (c_gimplify_stmt): Likewise.
56 * c-pretty-print.c (pp_c_statement): Likewise.
57 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
58 * tree.h: Fix commentary.
60 2004-06-16 Richard Henderson <rth@redhat.com>
62 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
63 * c-common.c (c_add_case_label): Use LABEL_EXPR.
64 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
65 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
66 * c-dump.c (c_dump_tree): Likewise.
67 * c-gimplify.c (c_gimplify_stmt): Likewise.
68 * c-pretty-print.c (pp_c_statement): Likewise.
69 * c-parse.in (stmt): Use GOTO_EXPR.
70 (label): Use LABEL_EXPR.
71 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
72 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
74 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
76 * cfgcleanup.c (try_simplify_condjump): Update test to make
77 sure we have a conditional branch around am unconditional branch.
79 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
81 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
83 2004-06-16 Dale Johannesen <dalej@apple.com>
85 * loop.c (loop_givs_reduce): Avoid miscompilation of
86 loops entered at bottom.
88 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
90 * cfglayout.c (fixup_reorder_chain): Handle case where the
91 destination of E_FALL is EXIT_BLOCK_PTR.
93 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
96 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
97 after shifts before asm.
99 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
101 PR tree-optimization/15993
102 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
103 destination is unchanged.
105 2004-06-16 Andreas Jaeger <aj@suse.de>
107 * doc/install.texi (Configuration): Update description for
108 --enable-version-specific-runtime-libs.
110 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
112 * doc/install.texi: boehm-gc now uses automake 1.8.5.
114 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
116 * toplev.h (rest_of_compilation): Adjust prototype.
118 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
120 * coverage.c: Remove argument to rest_of_compilation.
121 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
122 * passes.c (rest_of_compilation): Remove argument.
123 (pass_rest_of_compilation): New.
124 (rest_of_handle_final, rest_of_handle_delay_slots,
125 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
126 rest_of_handle_machine_reorg, rest_of_handle_regrename
127 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
128 rest_of_handle_regmove, rest_of_handle_tracer
129 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
130 rest_of_handle_web, rest_of_handle_branch_prob
131 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
132 rest_of_handle_addressof, rest_of_handle_jump_bypass
133 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
134 Check that the two arguments are actually superfluous.
135 * tree-optimize.c (register_dump_files): Add properties argument.
136 Track validity of passes. Only initialize dump files for
137 tree-based passes. Store the full set of provided passes in
139 (init_tree_optimization_passes): Register pass_expand and
140 pass_rest_of_compilation.
141 (execute_one_pass): Do not track the presence of required properties
142 here. Set in_gimple_form. Do not update current_properties.
143 (current_properties): Remove.
144 (set_save_expr_context): Remove.
145 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
146 expand to RTL here, and do not call rest_of_compilation. Push
147 GGC context even before gimplification.
148 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
149 (pass_expand, pass_rest_of_compilation): Declare.
151 2004-06-15 Jeff Law <law@redhat.com>
153 * fold-const.c (swap_tree_comparison): No longer static.
154 (tree_swap_operands_p): Similarly. Return true if both operands
155 are SSA_NAMEs and the first operand has a higher version number than
157 * tree.h (swap_tree_comparison): Prototype.
158 (tree_swap_operands_p): Prototype.
159 * tree-ssa-operands.c (get_expr_operands): For commutative
160 operators and relational comparisons, canonicalize the
161 order of the operands.
163 2004-06-15 Richard Henderson <rth@redhat.com>
165 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
166 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
167 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
168 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
169 (finish_fname_decls, fname_decl): Use statement_lists.
170 (c_expand_expr_stmt): Don't set last_expr_type.
171 (c_type_hash): Fix indentation.
172 (c_safe_from_p): Don't follow TREE_CHAIN.
173 (c_tree_chain_matters_p): Remove.
174 * c-common.def (SCOPE_STMT): Remove.
175 (CLEANUP_STMT): Redefine to contain its own body.
176 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
177 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
179 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
180 (cur_stmt_list): New.
181 (STATEMENT_LIST_STMT_EXPR): New.
182 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
183 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
185 (CLEANUP_DECL): Move to operand 2.
186 (c_common_stmt_codes): Remove SCOPE_STMT.
187 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
188 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
189 (c_push_function_context, c_pop_function_context): Don't save it.
190 (finish_decl): Set TREE_USED on the decl for a cleanup.
192 (store_parm_decls): Use statement lists.
193 (finish_function): Remove compstmt rule workaround. Use statement
194 lists. Call finish_fname_decls after finalizing the body.
195 (c_begin_compound_stmt): Move to c-typeck.c.
196 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
197 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
198 (c_genericize): Invoke them.
199 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
200 (c_build_bind_expr): Export.
201 (gimplify_block, gimplify_cleanup): Remove.
202 (gimplify_condition): Use gimplify_stmt.
203 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
204 (gimplify_if_stmt): Remove recursion hack.
205 (c_gimplify_expr): Remove STMT_EXPR handling.
206 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
207 (is_last_stmt_of_scope): Remove.
208 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
209 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
211 * c-objc-common.c (build_cdtor): Likewise.
212 * c-parse.in (primary): Use c_finish_stmt_expr.
213 (push_scope, pop_scope): Remove.
214 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
215 (c99_block_end, compstmt): Use c_end_compound_stmt.
216 (c99_block_lineno_labeled_stmt): Likewise.
217 (compstmt_primary_start): Use c_begin_stmt_expr.
218 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
219 (do_stmt_start): Fill in body directly.
220 (lineno_stmt): Avoid setting lineno on constants.
221 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
223 * c-semantics.c (begin_stmt_tree): Remove.
224 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
225 (add_stmt): Use statement lists.
226 (add_scope_stmt, finish_stmt_tree): Remove.
228 * c-tree.h: Move some decls from c-common.h.
229 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
230 (do_case, c_finish_case): Likewise.
231 (c_finish_then): Take body for then as argument.
232 (c_finish_else): Similarly.
233 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
234 c_finish_for_stmt_incr, c_finish_for_stmt): New.
235 (c_begin_stmt_expr, c_finish_stmt_expr): New.
236 (c_begin_compound_stmt): Do scope management.
237 (c_end_compound_stmt): New.
238 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
239 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
240 Look through exception handling constructs.
241 (gimplify_bind_expr): Accept temporary argument.
242 (gimplify_target_expr): Special case BIND_EXPR bodies.
243 (gimplify_expr): Handle fallback == fb_none like a statement.
244 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
245 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
246 * langhooks.h (tree_chain_matters_p): Remove.
247 * stub-objc.c (objc_clear_super_receiver): New.
248 * tree-gimple.h (voidify_wrapper_expr): Update decl.
249 (append_to_statement_list, append_to_statement_list_force): Move
251 * tree-inline.c (expand_call_inline): Update call.
252 (clone_body): Use statement lists.
253 (walk_tree): Don't check tree_chain_matters_p.
254 (copy_tree_r): Likewise.
255 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
256 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
257 * tree-iterator.h (append_to_statement_list,
258 append_to_statement_list_force): Moved from tree-gimple.h.
259 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
260 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
261 (objc_enter_block): Likewise.
262 (objc_exit_block): Use c_end_compound_stmt.
263 (objc_build_try_enter_fragment): Add #error and comment for
264 rewriting for OBJCPLUS.
265 (objc_build_extract_fragment, objc_build_try_epilogue,
266 objc_build_catch_stmt, objc_build_finally_prologue,
267 objc_build_finally_epilogue): Update for C statement builders.
268 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
271 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
273 * df.c (df_reg_clobber_gen): Removed.
274 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
275 Make more effective for hard regs.
276 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
278 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
280 * c-pragma.h (c_lex_string_translate): Change type to int.
281 * c-parse.in: Change all assignments of c_lex_string_translate
282 to true and false to 1 and 0.
283 * c-lex.c (c_lex_string_translate): Likewise.
284 (lex_string): Convert string without translation in the -1
287 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
289 * convert.h: Add include guards
291 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
293 * tree-flow-inline.h: Document all functions.
295 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
297 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
298 * tree-dfa.c (create_stmt_ann): Ditto.
299 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
300 * tree-inline.c (estimate_num_insns_1): Ditto.
301 * tree.c (tree_size): Ditto.
302 (make_node_stat): Ditto.
303 (tree_node_structure): Ditto.
304 (ephi_node_elt_check_failed): Remove.
305 (is_essa_node): Ditto.
306 * tree.def (EPHI_NODE): Ditto.
310 * tree.h (EREF_NODE_CHECK): Remove.
311 (EPHI_NODE_ELT_CHECK): Ditto.
312 (struct tree_eref_common): Ditto.
313 (struct tree_euse_node): Ditto.
314 (struct ephi_arg_d): Ditto.
315 (struct tree_ephi_node): Ditto.
316 (ephi_node_elt_check_failed): Remove prototype.
317 (is_essa_node): Ditto.
318 (enum tree_node_structure_enum): Remove TS_E*_NODE.
319 (union tree_node): Remove E*_NODE uses.
321 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
323 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
324 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
325 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
327 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
328 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
329 expand_builtin_strcmp, expand_builtin_strncmp,
330 expand_builtin_frame_address): Likewise.
331 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
332 insert_one_insn): Likewise.
333 * calls.c (prepare_call_address, precompute_register_parameters,
334 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
335 * cfganal.c (flow_active_insn_p): Likewise.
336 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
337 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
338 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
339 make_extraction, recog_for_combine, gen_lowpart_for_combine,
340 simplify_comparison, record_dead_and_set_regs_1,
341 record_dead_and_set_regs, record_promoted_value,
342 check_promoted_subreg, get_last_value_validate, get_last_value,
343 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
344 unmentioned_reg_p_1): Likewise.
345 * conflict.c (mark_reg): Likewise.
346 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
347 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
348 merge_equiv_classes, flush_hash_table, invalidate,
349 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
350 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
351 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
352 record_jump_cond, cse_insn, addr_affects_sp_p,
353 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
354 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
355 cse_cc_succs, cse_condition_code_reg): Likewise.
356 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
357 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
358 cselib_record_set, cselib_record_sets): Likewise.
359 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
360 dbxout_block): Likewise.
361 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
362 * dojump.c (do_jump): Likewise.
363 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
364 is_based_loc, rtl_for_decl_location): Likewise.
365 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
366 set_decl_incoming_rtl, mark_user_reg): Likewise.
367 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
368 copy_to_suggested_reg, allocate_dynamic_stack_space,
369 probe_stack_range, hard_function_value): Likewise.
370 * expmed.c (store_bit_field, store_fixed_bit_field,
371 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
372 extract_split_bit_field, expand_divmod, emit_store_flag_force):
374 * expr.c (convert_move, convert_modes,
375 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
376 use_group_regs, emit_move_insn, emit_move_insn_1,
377 compress_float_constant, push_block, emit_single_push_insn,
378 emit_push_insn, get_subtarget, expand_assignment, store_expr,
379 store_constructor, store_field, force_operand, safe_from_p,
380 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
382 * final.c (profile_function, final_scan_insn, alter_subreg,
383 get_mem_expr_from_op, output_asm_operand_names, output_operand,
384 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
385 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
386 find_regno_partial, propagate_one_insn, init_propagate_block_info,
387 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
388 attempt_auto_inc, find_auto_inc, mark_used_regs,
389 count_or_remove_death_notes_bb): Likewise.
390 * function.c (find_temp_slot_from_address, update_temp_slot_address,
391 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
392 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
393 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
394 purge_single_hard_subreg_set, instantiate_decl,
395 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
396 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
397 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
398 expand_function_start, diddle_return_value, clobber_return_register,
399 expand_function_end, keep_stack_depressed, handle_epilogue_set,
400 update_epilogue_consts): Likewise.
401 * genemit.c (gen_exp, gen_insn): Likewise.
402 * genrecog.c (make_insn_sequence): Likewise.
403 * global.c (global_conflicts, expand_preferences, mark_reg_store,
404 mark_reg_conflicts, set_preference, reg_becomes_live,
405 build_insn_chain, mark_reg_change): Likewise.
406 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
408 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
410 * integrate.c (copy_rtx_and_substitute, try_constants,
411 subst_constants, mark_stores, allocate_initial_values): Likewise.
412 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
413 delete_computation, rtx_renumbered_equal_p, true_regnum,
414 reg_or_subregno): Likewise.
415 * lcm.c (reg_dies, reg_becomes_live): Likewise.
416 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
417 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
418 wipe_dead_reg, no_conflict_p): Likewise.
419 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
420 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
421 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
422 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
423 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
424 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
425 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
426 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
427 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
428 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
429 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
430 try_swap_copy_prop): Likewise.
431 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
432 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
434 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
435 reload_cse_simplify_operands, reload_combine,
436 reload_combine_note_store, reload_combine_note_use,
437 reload_cse_move2add, move2add_note_store): Likewise.
438 * print-rtl.c (print_rtx): Likewise.
439 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
440 contains_pseudo, handle_asm_insn): Likewise.
441 * ra-debug.c (ra_print_rtx_object, dump_constraints,
442 dump_static_insn_cost): Likewise.
443 * ra-rewrite.c (slots_overlap_p, emit_colors,
444 remove_suspicious_death_notes): Likewise.
445 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
446 register_operand, scratch_operand, nonmemory_operand,
447 constrain_operands): Likewise.
448 * reg-stack (check_asm_stack_operands, remove_regno_note,
449 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
450 subst_asm_stack_regs): Likewise.
451 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
452 record_address_regs, reg_scan_mark_refs): Likewise.
453 * regmove.c (discover_flags_reg, replacement_quality,
454 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
455 fixup_match_1): Likewise.
456 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
457 kill_set_value, copyprop_hardreg_forward_1): Likewise.
458 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
459 reload_inner_reg_of_subreg, can_reload_into, push_reload,
460 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
461 operands_match_p, decompose, find_reloads, find_reloads_toplev,
462 find_reloads_address, subst_indexed_address, find_reloads_address_1,
463 find_reloads_subreg_address, find_replacement,
464 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
465 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
466 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
467 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
468 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
469 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
470 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
471 do_output_reload, emit_reload_insns, gen_reload,
472 delete_address_reloads_1, inc_for_reload): Likewise.
473 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
474 update_reg_unused_notes, fill_slots_from_thread): Likewise.
475 * resource.c (update_live_status, mark_referenced_resources,
476 mark_set_resources, mark_target_live_regs): Likewise.
477 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
478 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
479 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
480 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
481 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
482 parms_set, find_first_parameter_load, keep_with_call_p,
483 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
484 num_sign_bit_copies1): Likewise.
485 * rtlhooks.c (gen_lowpart_general): Likewise.
486 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
487 sched_analyze): Likewise.
488 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
490 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
491 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
492 simplify_binary_operation, simplify_const_relational_operation,
493 simplify_subreg): Likewise.
494 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
495 expand_end_stmt_expr, expand_return, expand_decl,
496 expand_anon_union_decl): Likewise.
497 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
498 find_splittable_regs, find_splittable_givs, find_common_reg_term,
499 loop_iterations): Likewise.
500 * var-tracking.c (variable_union, variable_part_different_p,
501 variable_different_p, count_uses, add_uses, add_stores,
502 compute_bb_dataflow, set_variable_part, delete_variable_part,
503 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
505 * varasm.c (assemble_variable): Likewise.
507 2004-06-15 Chris Demetriou <cgd@broadcom.com>
509 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
511 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
512 #undef and #if 0'd definition.
514 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
516 * combine.c (distribute_notes): Comment typo fix.
518 2004-06-15 Roger Sayle <roger@eyesopen.com>
520 * expmed.c (synth_mult): Mask bits of the multiplier to the
521 machine mode of the multiplication. Don't consider shifts
522 by more than (or equal to) the width of the operation's mode.
524 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
526 * doc/install.texi: Yet another update for autoconf
527 and automake versions.
529 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
531 * function.h (struct function): Remove cannot_inline field.
532 (current_function_cannot_inline): Remove.
533 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
534 Simplify conditionals to ignore warn_return_type.
535 * tree-optimize.c (tree_rest_of_compilation): Do not reset
537 * objc/objc-act.c (build_module_descriptor, finish_method_def):
538 Do not set current_function_cannot_inline.
540 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
542 * cfglayout.c (fixup_reorder_chain): Handle case where the
543 destination of E_TAKEN is EXIT_BLOCK_PTR.
545 2004-06-15 Diego Novillo <dnovillo@redhat.com>
547 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
549 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
551 * fold-const.c (operand_equal_p): Update comment.
553 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
555 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
556 (INCOMING_RETURN_ADDR_RTX): Define.
557 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
558 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
559 __builtin_return_address(0).
560 (m32r_return_addr): Added for __builtin_return_address(0).
561 (m32r_reload_lr): Ditto.
563 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
565 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
567 * doc/install.texi (Prerequisites): Update libbanshee,
568 fastjar, libcpp, libjava/libltdl entries to
571 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
572 Olivier Hainque <hainque@act-europe.fr>
574 * function.c (fixup_var_refs): Also adjust the start of sequence
575 after fixing up the insns.
577 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
579 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
581 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
583 * doc/install.texi (Prerequisites): Update libstdc++ entry to
586 2004-06-14 Eric Christopher <echristo@redhat.com>
588 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
589 to -mtpf-trace (-mno-tpf-trace).
590 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
593 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
595 * real.c: Fix bit count in head comment.
597 2004-06-14 Jeff Law <law@redhat.com>
599 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
600 PHIs where the destination or an argument is marked with
601 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
603 2004-06-14 Jakub Jelinek <jakub@redhat.com>
606 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
607 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
609 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
611 * opts.sh (var_args): Fix regexp.
613 2004-06-14 Jakub Jelinek <jakub@redhat.com>
616 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
618 2004-06-14 Paul Brook <paul@codesourcery.com>
620 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
622 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
624 * Makefile.in (FLAGS_H): New.
625 (flags.h): Replace by FLAGS_H.
626 * c.opt: Document Var, VarExists, Init and Report attributes.
627 * common.opt: Fill the values of the attributes.
628 * diagnostic.c (flag_fatal_errors): Do not define.
629 * except.c (flag_non_call_exceptions): Do not define.
630 * flags.h: Include options.h. Remove declarations conflicting with
631 the automatically defined ones.
632 * opts.c: Remove automatically defined variables.
633 (handle_option): Perform default initialization.
634 (common_handle_option): Do not handle options covered by the
635 default initialization.
636 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
639 * opts.sh: Generate variable declarations, handle CL_REPORT.
640 * toplev.c: Remove automatically defined variables.
641 (f_options): Removed.
642 (print_switch_values): Use cl_options instead of f_options.
643 * toplev.h (version_flag): Declaration removed.
645 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
647 * config/sparc/sparc.h: Correct comment about availability of
648 little endian option.
650 * config.gcc: Remove sparc64-*-aout*.
651 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
652 * config/sparc/sp64-aout.h: Remove.
653 * config/sparc/aout.h: Remove.
655 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
657 * config/s390/s390.c: Include "tree-gimple.h".
658 (s390_gimplify_va_arg): New function.
659 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
660 (s390_va_arg): Remove.
661 * config/s390/s390-protos.h (s390_va_arg): Remove.
662 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
664 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
666 * basic-block.h (could_fall_through): Declare.
667 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
668 Fail if the source already has a fallthrough edge to the exit
670 (could_fall_through): New function.
671 * cfgbuild.c (make_edges): Check if we already have a fallthrough
672 edge to the exit block pointer.
673 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
674 not called before reload has completed.
675 Handle special case of first block having a fall-through exit edge.
676 (cfg_layout_finalize): Don't call it before reload or if we have
678 (fixup_reorder_chain): A fall through to the exit block does not
679 require the block to come last. Add sanity checks.
680 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
681 edges to the exit block.
682 * function.c (cfglayout.h): #include.
683 (thread_prologue_and_epilogue_insns): If we have neither return nor
684 epilogue, but a fall through to the exit block from mid-function,
685 force a non-fall-through exit.
686 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
688 2004-06-14 Alan Modra <amodra@bigpond.net.au>
690 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
691 for power5 and rs64a. Correct condition for default. Correct power3,
692 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
694 2004-06-13 Steven Bosscher <stevenb@suse.de>
696 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
697 Revert previous change, don't use CALL_P.
699 2004-06-13 Jason Merrill <jason@redhat.com>
701 * tree.h: Move std_gimplify_va_arg_expr protoype here.
702 * tree-gimple.h: From here.
704 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
706 Fix PR tree-optimization/15979
707 Fix PR tree-optimization/15981
708 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
709 try to insert values undefined along some path.
711 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
713 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
714 are available everywhere too.
716 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
718 * fold-const.c (fold_checksum_tree <case 't'>): Only
719 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
720 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
721 EXPR is an INTEGERAL_TYPE or a scalar float type.
723 2004-06-13 Diego Novillo <dnovillo@redhat.com>
725 * tree-sra.c (tree_sra): Update documentation.
727 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
729 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
730 function_types_compatible_p, type_lists_compatible_p): Remove
732 * c-tree.h (comptypes): Likewise.
733 (COMPARE_STRICT): Remove.
734 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
737 2004-06-13 Eric Christopher <echristo@redhat.com>
739 * c-decl.c (diagnose_mismatched_decls): Improve error message.
741 * c-typeck.c (comptypes): Add location in standard we're checking.
743 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
745 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
748 2004-06-12 Roger Sayle <roger@eyesopen.com>
750 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
751 index by machine mode.
752 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
753 tables inside the loop over machine modes.
754 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
755 expand_divmod): Index shift*_cost by the appropriate machine mode.
757 2004-06-12 Eric Christopher <echristo@redhat.com>
759 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
760 * config/s390/s390.md: Ditto.
761 * config/s390/s390.c: Ditto.
762 (s390_frame_info): Conditionalize frame and setup info on
763 TARGET_TPF_PROFILING.
764 (s390_arg_frame_offset): Ditto.
766 2004-06-12 Roger Sayle <roger@eyesopen.com>
768 * fold-const.c (omit_two_operands): New function.
769 * tree.h (omit_two_operands): Prototype here.
770 * builtins.c (fold_builtin_unordered_cmp): New function to lower
771 C99 unordered comparison builtins to the appropriate tree nodes.
772 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
773 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
774 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
775 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
776 (simplify_builtin_memcmp, simplify_builtin_strncmp,
777 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
778 omit_two_operands function to build the required COMPOUND_EXPRs.
780 2004-06-12 Steven Bosscher <stevenb@suse.de>,
781 Andreas Jaeger <aj@suse.de>
783 * gcse.c (record_set_info): Use predicates like REG_P.
784 (mems_conflict_for_gcse_p): Likewise.
785 (load_killed_in_block_p): Likewise.
786 (hash_expr_1): Likewise.
787 (insert_set_in_table): Likewise.
788 (gcse_constant_p): Likewise.
789 (hash_scan_set): Likewise.
790 (hash_scan_insn): Likewise.
791 (canon_list_insert): Likewise.
792 (record_last_mem_set_info): Likewise.
793 (record_last_set_info): Likewise.
794 (compute_hash_table_work): Likewise.
795 (mark_set): Likewise.
796 (mark_clobber): Likewise.
797 (mark_oprs_set): Likewise.
798 (compute_transp): Likewise.
799 (find_avail_set): Likewise.
800 (cprop_insn): Likewise.
801 (do_local_cprop): Likewise.
803 (find_implicit_sets): Likewise.
804 (find_bypass_set): Likewise.
805 (bypass_conditional_jumps): Likewise.
806 (insert_insn_end_bb): Likewise.
807 (pre_insert_copy_insn): Likewise.
808 (compute_transpout): Likewise.
809 (next_ls_expr): Likewise.
810 (invalidate_any_buried_refs): Likewise.
811 (compute_ld_motion_mems): Likewise.
812 (reg_set_info): Likewise.
813 (reg_clear_last_set): Likewise.
814 (find_moveable_store): Likewise.
815 (compute_store_table): Likewise.
816 (find_loads): Likewise.
817 (store_killed_in_insn): Likewise.
818 (insert_insn_start_bb): Likewise.
819 (reg_set_between_after_reload_p): Likewise.
820 (reg_used_between_after_reload_p): Likewise.
821 (is_jump_table_basic_block): Likewise.
822 (gcse_after_reload): Likewise.
823 (hash_scan_set_after_reload): Likewise.
824 (compute_hash_table_after_reload): Likewise.
826 2004-06-12 Steven Bosscher <stevenb@suse.de>
828 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
829 (INSN_P): Don't look at the rtx code class, just explicitly
830 check for one of the tree RTX_INSN codes.
832 2004-06-11 Zack Weinberg <zack@codesourcery.com>
834 * c-typeck.c (default_function_array_conversion): Use
835 build_pointer_type not TYPE_POINTER_TO.
837 2004-06-11 Zack Weinberg <zack@codesourcery.com>
839 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
840 * configure, config.in: Regenerate.
841 * system.h: Unconditionally define bool as unsigned char,
842 BOOL_BITFIELD as unsigned int.
843 * domwalk.h: Use BOOL_BITFIELD.
845 2004-06-12 Andreas Jaeger <aj@suse.de>
847 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
848 * libgcc-darwin.ver: Likewise.
850 2004-06-12 Peter Jakubek <peter@laseranimation.com>
852 * reload.c (find_reloads): Force reload for pseudo registers on big
855 2004-06-11 Steven Bosscher <stevenb@suse.de>
857 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
858 Don't try to mark anything control dependent on the entry or
861 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
865 * tree.h (SSA_NAME_VALUE): New macro.
866 (struct tree_ssa_name): Add value_handle member.
867 * tree-ssa-pre.c: Replaced.
868 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
869 (struct cst_ann_d): New.
870 (struct expr_ann_d): New.
871 (union tree_ann_d): Add cst_ann, expr_ann.
872 * tree-dfa.c (create_cst_ann): New function.
873 (create_expr_ann): Ditto.
874 * tree-flow-inline.h (cst_ann): New function.
876 (get_cst_ann): Ditto.
877 (get_expr_ann): Ditto..
879 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
881 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
882 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
883 _U_Qfcmp library function.
884 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
885 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
887 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
888 unspec used for loading address from DLT.
889 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
890 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
891 Don't use short code sequence when loading the address of a nonlocal
893 (nonlocal_goto): New expander.
894 (indirect_goto): New jump pattern for nonlocal gotos.
895 (short_jump): Remove extra whitespace.
896 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
897 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
900 2004-06-11 Roger Sayle <roger@eyesopen.com>
902 * expmed.c (synth_mult): Add an additional MODE argument for the
903 machine mode of the multiplication. Update recursive calls. Use
904 mode instead of word_mode for determining operation costs.
905 (choose_mult_variant): Update calls to synth_mult with "mode".
907 2004-06-11 Richard Henderson <rth@redhat.com>
909 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
910 and makes_aliased_stores.
912 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
914 * doc/install.text (--enable-shared): Fix typo.
916 2004-06-11 Richard Henderson <rth@redhat.com>
918 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
919 argument. Use internal post for call to gimplify_expr. Tidy
920 rounded type size computation.
921 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
922 get_initialized_tmp_var.
924 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
926 * doc/install.texi (--enable-shared): Update libobjc's shared library
927 status. Remove reference to libf2c.
929 2004-06-11 Jason Merrill <jason@redhat.com>
931 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
932 * config/i386/i386.c (ix86_va_arg): Remove.
933 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
934 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
935 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
936 * config/alpha/alpha.c (alpha_va_arg): Remove.
937 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
938 * config/sparc/sparc.c (sparc_va_arg): Remove.
940 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
941 assignment might throw.
942 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
945 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
948 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
950 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
952 * doc/install.texi (Prerequisites): Update documentation of
953 required versions of autoconf and automake. Remove mention of
956 2004-06-11 Jason Merrill <jason@redhat.com>
958 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
959 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
961 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
963 * typeclass.h: Add GPL plus exception license. Add include
966 2004-06-10 Jason Merrill <jason@redhat.com>
968 * gimplify.c (gimplify_modify_expr): Don't force a temporary
969 of an aggregate_value_p type.
971 2004-06-10 Jeff Law <law@redhat.com>
973 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
974 code when we are in gimple form.
976 2004-06-10 Diego Novillo <dnovillo@redhat.com>
978 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
979 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
980 (highest_ssa_version): Remove.
981 * tree-outof-ssa.c (new_temp_expr_table): Replace
982 highest_ssa_version with num_ssa_names.
983 (dump_replaceable_exprs): Likewise.
984 (rewrite_vars_out_of_ssa): Likewise.
985 * tree-ssa-ccp.c (initialize): Likewise
986 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
987 * tree-ssa-dce.c (tree_dce_init): Likewise.
988 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
989 * tree-ssa-live.c (create_ssa_var_map): Likewise.
990 (dump_var_map): Likewise.
991 * tree-ssa.c (verify_ssa): Likewise.
992 (kill_redundant_phi_nodes): Likewise.
993 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
994 * tree-ssanames.c: Include tree-flow.h
995 (ssa_names): New varray.
996 (init_ssa_names): Initialize ssa_names.
997 Reserve the first slot of the ssa_names table.
998 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
999 Assign version numbers using num_ssa_names.
1001 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
1003 * doc/sourcebuild.texi (Front End): Add details of more
1004 installation documentation required.
1006 2004-06-10 Brian Booth <bbooth@redhat.com>
1008 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
1009 of V_MAY_DEF and V_MUST_DEF.
1010 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
1011 num_vdefs to num_v_may_defs.
1012 (compute_immediate_uses_for_stmt): Rename occurences of vdef
1014 (redirect_immediate_uses): Ditto.
1015 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
1016 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
1017 Also add code to sum up the number of v_must_defs.
1018 (vdefs_disappeared_p): Replace with...
1019 (v_may_defs_disappeared_p): This.
1020 (v_must_defs_disappeared_p): New function.
1021 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
1022 Also add code to mark new variables found in V_MUST_DEFs for
1024 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
1025 vdef_ops to v_may_def_ops.
1026 (get_vdef_ops): Replace with...
1027 (get_v_may_def_ops): This.
1028 * tree-flow-inline.h (get_vdef_ops): Replace with...
1029 (get_v_may_def_ops): This.
1030 (get_v_must_def_ops): New function.
1031 (get_vdef_result_ptr): Replace with...
1032 (get_v_may_def_result_ptr): This.
1033 (get_vdef_op_ptr): Ditto with...
1034 (get_v_may_def_op_ptr); This.
1035 (get_v_must_def_op_ptr): New function.
1036 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
1037 to v_may_def. Also add code to mark statements with
1038 V_MUST_DEFs as definition sites.
1039 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
1040 add code to register new V_MUST_DEFs made by the statement.
1041 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
1042 (check_replaceable): Rename occurences of vdef to v_may_def. Also
1043 add check for V_MUST_DEFs.
1044 (find_replaceable_in_bb): Ditto.
1045 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
1046 to v_may_def. Also add code to dump V_MUST_DEFs.
1047 * tree-sra.c (mark_all_vdefs): Replace with...
1048 (mark_all_v_may_defs): This.
1049 (mark_all_v_must_defs): New function.
1050 (create_scalar_copies): Replace call to mark_all_vdefs with
1051 calls to mark_all_v_may_defs and mark_all_v_must_defs.
1052 (scalarize_structures): Rename occurences of vdef to v_may_def.
1053 Also add a check for V_MUST_DEFs.
1054 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
1055 * tree-ssa-alias.c (global_var): Update comment.
1056 (compute_may_aliases): Ditto.
1057 (compute_points_to_and_addr_escape): Rename occurences of vdef
1058 to v_may_def. Also add code to mark variables in V_MUST_DEF
1059 operands as being written to.
1060 (group_aliases): Update comment.
1061 (maybe_create_global_var): Ditto.
1062 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
1063 Also add a check for V_MUST_DEFs on GIMPLE registers.
1064 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
1065 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
1066 to v_may_def. Also add code to mark all V_MUST_DEF operands
1068 (initialize): Ditto.
1069 (set_rhs): Rename occurences of vdef to v_may_def. Also add
1070 code to update SSA_NAMEs in V_MUST_DEFs.
1071 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
1073 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
1074 occurences of vdef to v_may_def. Also add code to mark statements
1075 with V_MUST_DEFs as necessary.
1076 (propagate_necessity): Rename occurences of vdef to v_may_def.
1077 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
1078 occurences of vdef to v_may_def. Also add code to mark operands
1079 in V_MUST_DEFs for renaming.
1080 (eliminate_redundant_computations): Rename occurences of vdef
1082 (record_equivalences_from_stmt): Rename occurences of vdef
1083 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
1084 (optimize_stmt): Remove unnesessary variable vdefs. Update
1086 (register_definitions_for_stmt): Rename occurences of vdef
1087 to v_may_def. Also add code to register definitions made with
1089 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
1090 (fix_stmt_v_may_defs): This.
1091 (fix_phi_uses): Rename occurences of vdef to v_may_def.
1092 (dse_optimize_stmt): Ditto.
1093 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
1094 to v_may_def. Also add code to mark V_MUST_DEF operands as being
1095 used in virtual operators.
1096 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
1097 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
1099 * tree-ssa-operands.c (opf_kill_def): New flag for killing
1101 (build_vdefs): Renamed to...
1102 (build_v_may_defs): This.
1103 (build_v_must_defs): New variable.
1104 (voperands_d): Add v_must_def_ops and replace vdef_ops with
1106 (append_vdef): Replace with...
1107 (append_v_may_def): This.
1108 (append_v_must_def): New function.
1109 (NUM_FREE): Increment for V_MUST_DEF
1110 (optype_freelist): Increment its size for V_MUST_DEF
1111 (allocate_vdef_optype): Replace with...
1112 (allocate_v_may_def_optype): This.
1113 (allocate_v_must_def_optype): New function.
1114 (free_vdefs): Replace with...
1115 (free_v_may_defs): This.
1116 (free_v_must_defs): New function.
1117 (remove_vdefs): Replace with...
1118 (remove_v_may_defs): This.
1119 (remove_v_must_defs): New function.
1120 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
1121 add code to initialize build_v_must_defs.
1122 (finalize_ssa_vdefs): Replace with...
1123 (finalize_ssa_v_may_defs): This.
1124 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
1125 (finalize_ssa_v_must_defs): New function.
1126 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
1127 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
1128 (verify_start_operands): Rename occurences of vdef to v_may_def.
1129 Also add check for build_v_must_defs.
1130 (get_stmt_operands): Rename occurences of vdef to v_may_def.
1131 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
1132 killing definitions.
1133 (get_expr_operands): Update comment and use opf_kill_def for
1134 killing definitions.
1135 (add_stmt_operand): Replace code that appends VDEFs with code
1136 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
1138 (add_call_clobber_ops): Update comments.
1139 * tree-ssa-operands.h (vdef_optype_d): Replace with...
1140 (v_may_def_optype_d): This.
1141 (v_must_def_optype_d): New structure.
1142 (VDEF_OPS): Replace with...
1143 (V_MAY_DEF_OPS): This.
1144 (STMT_VDEF_OPS): Same with...
1145 (STMT_V_MAY_DEF_OPS): This.
1147 (NUM_V_MAY_DEFS): This.
1148 (VDEF_RESULT_PTR): As well as...
1149 (V_MAY_DEF_RESULT_PTR): This.
1150 (VDEF_RESULT): Same goes for...
1151 (V_MAY_DEF_RESULT): This.
1152 (VDEF_OP_PTR): And...
1153 (V_MAY_DEF_OP_PTR): This.
1155 (V_MAY_DEF_OP): This.
1156 (V_MUST_DEF_OPS): New macro.
1157 (STMT_V_MUST_DEF_OPS): Ditto.
1158 (NUM_V_MUST_DEFS): Ditto.
1159 (V_MUST_DEF_OP_PTR): Ditto.
1160 (V_MUST_DEF_OP): Ditto.
1161 (remove_vdefs): Replace signature with...
1162 (remove_v_may_defs): This.
1163 (remove_v_must_defs): New function signature.
1164 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
1165 with calls to remove_v_may_defs and remove_v_must_defs.
1166 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
1167 Also add code that marks left occurences of operands in V_MUST_DEFs.
1168 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
1169 to v_may_def. Also add check for V_MUST_DEFs.
1170 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
1172 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
1175 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
1178 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1181 * doc/install.texi: Remove superfluous linebreak.
1183 2004-06-10 Roger Sayle <roger@eyesopen.com>
1185 * builtins.c (expand_builtin): Fall back to library function call for
1186 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
1187 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
1188 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
1189 IMAGPART_EXPR respectively.
1191 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
1193 * sh.c (dump_table): New argument start. Changed caller.
1194 (fixup_mova): New function.
1195 (find_barrier): Use it.
1196 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
1197 If the label a mova refers to is above the mova itself, change
1198 the mova into a load.
1199 * sh.md (*casesi_worker): Rename to:
1201 (casesi_worker_2): New insn.
1203 2004-06-10 Jason Merrill <jason@redhat.com>
1205 * target.h (struct gcc_target): Change gimplify_va_arg_expr
1207 * tree-gimple.h: Adjust.
1208 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
1209 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
1211 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
1212 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
1213 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
1214 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
1215 (gimplify_va_arg_expr): Return GS_ERROR in error case.
1216 Gimplify valist rather than calling stabilize_va_list.
1218 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1220 * Makefile.in (df.o): Remove fibheap dependency.
1221 * df.h: Do not include sbitmap.h.
1222 (struct ref): New field "data".
1223 (DF_REF_DATA): New accessor macro.
1224 (struct df): Field "dom" removed.
1225 (df_analyze_subcfg): New function.
1226 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
1227 (transfer_function): ... new type.
1228 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
1229 (iterative_dataflow): ... new function.
1230 (enum set_representation, struct dataflow): New.
1231 * df.c: Do not include fibheap.h.
1233 (df_reg_def_chain_clean, df_reg_use_chain_clean,
1234 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
1235 prune_to_subcfg, df_bb_modify): New functions.
1236 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
1237 df_refs_update, df_reg_table_realloc, df_ref_create,
1238 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
1239 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
1240 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
1242 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
1243 (df_rd_transfer_function, df_ru_transfer_function,
1244 df_lr_transfer_function): Type of bitmaps changed to void *.
1245 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
1246 (hybrid_search): ... new function.
1247 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
1248 (iterative_dataflow): ... new function. Avoid use of fibheaps for
1249 a worklist. Do not process basic blocks unnecessarily.
1251 2004-06-10 Roger Sayle <roger@eyesopen.com>
1253 * fold-const.c (fold_abs_const): Make extern.
1254 * tree.h (fold_abs_const): Prototype here.
1255 * builtins.c (fold_builtin_fabs): New function to transform
1256 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
1257 (fold_builtin_abs): New function to transform abs, labs, llabs
1258 and imaxabs builtins into ABS_EXPR tree nodes.
1259 (expand_builtin): Fall back to a function call for abs, labs,
1260 llabs and imaxabs builtins that survive constant folding.
1261 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
1262 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
1264 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1266 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
1267 leaf function without unwind info at RP 0.
1269 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1272 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
1273 (fileptr_type_node): Define.
1274 * tree.c (build_common_tree_nodes_2): Initialize
1275 fileptr_type_node to ptr_type_node.
1276 * c-common.c (c_common_nodes_and_builtins): For C++, make
1277 fileptr_type_node a distinct type copy.
1278 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
1279 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
1280 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
1281 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
1282 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
1283 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
1284 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
1285 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
1286 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
1287 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
1288 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
1289 the above *FILEPTR* types instead of *PTR*.
1291 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
1293 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
1296 2004-06-09 Roger Sayle <roger@eyesopen.com>
1298 * fold-const.c (fold_not_const): New function.
1299 (fold) <ABS_EXPR>: Don't bother testing wins.
1300 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
1301 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
1303 2004-06-09 Richard Henderson <rth@redhat.com>
1306 * function.c (assign_parms): Always set_mem_align with the computed
1307 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
1309 2004-06-09 Richard Henderson <rth@redhat.com>
1312 * tree-tailcall.c (find_tail_calls): Don't check early for
1313 tail_recursion failure.
1315 2004-06-09 Diego Novillo <dnovillo@redhat.com>
1317 Move SSA_NAME annotations into tree_ssa_name.
1319 * tree-dfa.c (create_ssa_name_ann): Remove.
1320 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
1321 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
1322 (struct ssa_name_ann_d): Remove.
1323 (union tree_ann_d): Update.
1324 (ssa_name_ann_t): Remove.
1325 * tree-ssa-alias.c: (get_ptr_info): New local function.
1326 Replace references to ssa_name_ann_t with struct ptr_info_def.
1327 * tree-ssa-operands.c (get_expr_operands): Likewise.
1328 * tree.h (SSA_NAME_PTR_INFO): Define.
1329 (struct ptr_info_def): Declare.
1330 (struct tree_ssa_name): Add field 'ptr_info'.
1332 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
1334 * config/i386/winnt.c (i386_pe_output_labelref): Correct
1337 2004-06-09 Steven Bosscher <stevenb@suse.de>
1339 * config/i386/k6.md: Rewrite using the DFA model.
1340 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
1341 cost of load-operation insns for the K6.
1342 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
1343 (ia32_multipass_dfa_lookahead): Likewise.
1345 2004-06-09 Richard Henderson <rth@redhat.com>
1347 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
1348 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1350 2004-06-09 Richard Henderson <rth@redhat.com>
1352 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
1354 2004-06-09 Geoffrey Keating <geoffk@apple.com>
1356 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
1357 (CPP_ID_DATA_H): New.
1358 (gtype-desc.o): Update dependencies.
1359 (GTFILES): Use CPP_ID_DATA_H.
1361 2004-06-09 Mark Mitchell <mark@codesourcery.com>
1365 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1366 * doc/extend.texi: Deprecate #pragma interface and #pragma
1369 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
1371 * config/sparc/sparc.h (MOVE_RATIO): New definition.
1373 2004-06-09 Richard Henderson <rth@redhat.com>
1375 * basic-block.h (struct edge_def): Add goto_locus.
1376 * tree-cfg.c (make_goto_expr_edges): Set it.
1377 (disband_implicit_edges): Use it.
1378 * tree-pretty-print.c (dump_implicit_edges): Print it.
1380 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1382 * h8300.md (ldm_h8300s_4): Fix condition for expander.
1384 2004-06-08 Jason Merrill <jason@redhat.com>
1386 Gimplify VA_ARG_EXPR into simpler forms.
1387 * target.h: Add gimplify_va_arg_expr hook.
1388 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
1389 * fold-const.c (build_fold_addr_expr)
1390 (build_fold_addr_expr_with_type): Move from gimplify.c.
1391 * tree.h: Declare them.
1392 * gimplify.c (gimplify_and_add): New fn.
1393 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
1394 (gimplify_array_ref_to_plus, gimplify_modify_expr)
1395 (gimplify_expr): Use build_fold_*.
1396 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
1397 don't know how to gimplify it.
1398 * builtins.c (std_gimplify_va_arg_expr): New fn.
1399 (dummy_object): New static fn.
1400 (gimplify_va_arg_expr): New fn.
1401 (stabilize_va_list): Use build_fold_*.
1402 * tree-gimple.h: Declare new fns.
1403 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1404 (ix86_gimplify_va_arg): New fn.
1405 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1406 (ia64_gimplify_va_arg): New fn.
1407 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
1408 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1409 * alias.c (get_varargs_alias_set): Just return 0 for now.
1411 * c-objc-common.c (c_tree_printer): Improve handling of %T.
1413 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
1415 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
1417 * tree-inline.c (setup_one_parameter): Likewise.
1418 * tree-sra.c (csc_build_component_ref): Likewise.
1419 * tree-ssa-ccp.c (ccp_fold): Likewise.
1420 * tree-ssa-copy.c (cprop_operand): Likewise.
1421 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1422 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1424 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
1426 PR rtl-optimization/15521:
1427 * sched-int.h (in_post_call_group_p): Change type to enum.
1428 * sched-deps.c (sched_analyze_insn):
1429 (sched_analyze): When in_post_call_group_p is post_call_initial,
1430 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
1431 and also reset in_post_call_group_p to post_call.
1432 (sched_analyze): When the previous basic block ended in a CALL_INSN,
1433 initialize in_post_call_group_p as post_call_initial.
1434 (init_deps): initialize in_post_call_group_p to not_post_call.
1436 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
1439 * doc/install.texi: List ada, libada as options to --enable-shared
1441 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
1443 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
1444 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
1446 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
1447 if hard links are not available.
1448 * configure: Regenerate.
1449 * config.in: Regenerate.
1451 2004-06-08 Per Bothner <per@bothner.com>
1453 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
1455 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1457 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
1460 2004-06-08 James E Wilson <wilson@specifixinc.com>
1463 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
1465 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1467 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
1468 POINTER_TYPE and INTEGER_TYPE.
1470 2004-06-08 Bernardo Innocenti <bernie@develer.com>
1472 * modulo-sched.c: Compile only when INSN_SCHEDULING is
1475 2004-06-08 Jeff Law <law@redhat.com>
1477 * doc/contrib.texi: Add entries for Stefan Olsson and
1480 2004-06-08 DJ Delorie <dj@redhat.com>
1482 * toplev.c (floor_log2_wide): Replace loop with faster bit
1484 (exact_log2_wide): Define in terms of the above.
1485 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
1488 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1490 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
1491 Make sure that we are in INDIRECT mode when getting the
1494 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1496 * h8300.md (extendqisi2_h8300): Add constraints.
1497 (ldm_h8300s_4_normal): Fix typo.
1499 2004-06-08 Richard Henderson <rth@redhat.com>
1501 * gimple-low.c (struct lower_data): Replace the_return_label and
1502 one_return_stmt with return_statements.
1503 (lower_function_body): Process the entire list of return_statements.
1504 (lower_return_expr): Check source value before unifying return_exprs.
1505 * gimplify.c (gimplify_return_expr): Force the use of a temporary
1506 for !aggregate_value_p.
1507 * tree-gimple.c: Update RETURN_EXPR grammer.
1509 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
1512 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
1514 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1516 PR rtl-optimization/15717
1517 * config/i386/i386.c (legitimate_constant_p): Do not allow
1520 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
1522 * gimplify.c (copy_if_shared_r): Revert:
1523 2004-05-21 Richard Henderson <rth@redhat.com>
1524 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
1526 2004-06-07 Roger Sayle <roger@eyesopen.com>
1528 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
1529 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
1530 (init_expmed): Initialize these cost arrays as appropriate.
1531 (store_bit_field, extract_bit_field): Correct whitespace.
1532 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
1533 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
1534 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
1535 word_mode or compute_mode as appropriate.
1537 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1540 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
1541 parameter. Enumerate the registers inside the PARALLEL.
1542 (function_arg): Adjust call to function_arg_union_value.
1543 (function_value): Likewise.
1545 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
1547 2004-06-07 Roger Sayle <roger@eyesopen.com>
1549 * real.c (real_copysign): New function to implement libm's copysign.
1550 * real.h (real_copysign): Prototype here.
1551 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
1552 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
1553 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
1554 fold_builtin_isdigit): Add function prototypes.
1555 (fold_builtin_copysign): New function to fold copysign, copysignf
1556 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
1557 constant arguments at compile-time using real_copysign. Fold
1558 copysign(X,Y) as fabs(X) if Y is always non-negative.
1559 (fold_builtin_1): Correct minor whitespace/style issues. Call
1560 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
1562 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
1564 * tree.c (iterative_hash_expr): Use real_hash.
1566 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
1569 * c-parse.in (compstmt_primary_start): Set last_expr_type to
1572 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1575 * doc/extend.texi: Deprecate #pragma interface and #pragma
1578 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
1581 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
1582 builtin decl as well.
1584 2004-06-07 Roger Sayle <roger@eyesopen.com>
1587 * c-typeck.c (require_constant_value, require_constant_elements):
1588 Move declarations to the top of the file.
1589 (build_function_call): If we require a constant value, fold with
1590 fold_initializer. If the result is a constant, and the function
1591 wasn't called using __builtin_foo, issue a pedantic warning.
1592 (build_unary_op): If we require a constant value, fold tree with
1594 (build_binary_op): Use require_constant_value to determine whether
1595 to call fold or fold_initializer.
1597 2004-06-07 Richard Henderson <rth@redhat.com>
1599 * gimple-low.c (struct lower_data): Add the_return_label and
1601 (lower_function_body): Initialize and use them.
1602 (lower_return_expr): New.
1603 (lower_stmt): Call it.
1604 * gimplify.c (gimplify_return_expr): Force the argument to be either
1605 null or a result_decl.
1606 * tree-gimple.c: Update gimple grammer to match.
1607 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
1608 coalescing of result_decls.
1610 2004-06-07 Richard Henderson <rth@redhat.com>
1613 * expmed.c (extract_bit_field): Fix vector_extract return.
1615 * config/i386/i386.md (negv4sf2): New pattern.
1617 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1620 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
1623 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
1625 * config.in: Regenerate.
1627 2004-06-06 Steven Bosscher <stevenb@suse.de>
1629 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
1630 SWITCH_LABELS are always sorted.
1632 2004-06-06 Steven Bosscher <stevenb@suse.de>
1634 * hooks.c (hook_int_void_1): New generic hook.
1635 * hooks.h (hook_int_void_1): Add prototype.
1636 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1637 Define to hook_int_void_1.
1638 * config/c4x/c4x.md: Replace dummies for the old pipeline model
1639 with dummies for the new one.
1641 2004-06-06 Roger Sayle <roger@eyesopen.com>
1643 * tree.h (lvalue_or_else): Delete function prototype.
1644 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
1646 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1649 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
1650 a live change of a register after peephole replacement.
1652 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
1655 * c-typeck.c (composite_type, common_pointer_type): New functions.
1656 (common_type): Split parts into composite_type and
1657 common_pointer_type. Ensure that arithmetic operations return
1658 unqualified types without attributes. Don't make composite type
1659 of signed enum and compatible integer be unsigned.
1660 (build_conditional_expr, build_binary_op): Use
1661 common_pointer_type.
1662 * c-decl.c (merge_decls): Use composite_type.
1663 * c-tree.h (composite_type): Declare.
1665 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1668 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
1669 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
1670 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
1671 (inhibit_libc): Must define.
1672 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
1673 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
1674 ("xorhi3"): Likewise.
1676 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1678 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
1681 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
1683 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
1684 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
1686 2004-06-05 Bernardo Innocenti <bernie@develer.com>
1688 * regclass.c (init_reg_sets): Check for missing registers in target
1689 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
1691 2004-06-05 Zack Weinberg <zack@codesourcery.com>
1693 * Makefile.in (MKDEPS_H): New shorthand.
1694 (c-opts.o): Update dependencies.
1695 * c-opts.c: Include mkdeps.h.
1696 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
1697 not cpp_add_dependency_target.
1699 2004-06-05 Steven Bosscher <stevenb@suse.de>
1701 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
1702 * config/v850/v850.md: Convert to DFA scheduler description.
1704 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1707 * doc/install.texi: Document GMP as prerequisite. Document
1708 --with-gmp and --with-gmp-dir configure options.
1709 * fortran/gfortran.texi: Remove section "Compiling and testing",
1710 remove TOC reference to it.
1712 2004-06-05 Graham Stott <graham.stott@btinternet.com>
1714 * combine.c(simplify_shift_const): Check shift amount is a
1717 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
1719 * toplev.c (init_asm_output): Add explicit 'b' to mode when
1720 opening asm_out_file.
1721 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
1722 reading asm_out_file. Replace fflush after reading asm_out_file
1724 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
1725 default and add to HOST_HOOKS_INITIALIZER.
1726 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
1727 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
1728 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
1729 to set mmi.offset padding.
1730 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
1731 $(srcdir)/config/i386/winnt.c.
1732 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
1733 (i[34567]86-*-uwin*): Likewise.
1734 *i[34567]86-*-interix3*): Likewise.
1735 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
1736 * config/i386/host-mingw32.c: New file.
1737 * config/i386/x-mingw32: Add rule for host-mingw32.o.
1738 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
1739 (extern_head): Likewise.
1740 (struct export_list) Likewise.
1741 (export_head): Likewise.
1742 (i386_pe_record_external_function): Use ggc_alloc.
1743 (i386_pe_record_exported_symbol): Likewise.
1744 Include "gt-winnt.h" at end.
1745 * doc/hostconfig.texi: Document
1746 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
1748 2004-06-04 Bernardo Innocenti <bernie@develer.com>
1750 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
1751 Rename 68000 and 68k to m68k for consistency in comments. Remove
1752 trailing whitespace before EOLs and before TABs.
1753 (MAX_CODE_ALIGN): Remove unused macro.
1754 (CALL_USED_REGISTERS): Reformat and add comments.
1756 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
1758 * gcc.c (MFLIB_SPEC): Remove library references, to require users
1759 to enumerate -lmudflap* and dependencies when linking.
1761 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
1764 * dojump.c (do_jump): Fix uninitialized variable tcode1.
1766 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
1768 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
1769 * genconditions.c (write_header): Back out removal of reload.h.
1771 2004-06-04 Jan Hubicka <jh@suse.cz>
1773 Re-apply hopefully fixed patch:
1774 * i386.md (UNSPECV_EH_RETURN): Kill.
1775 (eh_return): Use jump_insn.
1776 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1778 2004-06-04 Jeff Law <law@redhat.com>
1780 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
1782 2004-06-04 Steven Bosscher <stevenb@suse.de>
1784 * except.c (for_each_eh_region): New function.
1785 * except.h (for_each_eh_region): Add a prototype for it.
1786 * tree-cfg.c (update_eh_labels): New function, callback for
1788 (label_for_bb): Make global static, unfortunately.
1789 (cleanup_dead_labels): Also update label references for
1792 2004-06-03 Chris Demetriou <cgd@broadcom.com>
1794 * config/mips/mips.c (struct irix_section_align_entry): Fix
1797 2004-06-03 Geoffrey Keating <geoffk@apple.com>
1799 * toplev.c (check_global_declarations): Don't ask for
1800 DECL_ASSEMBLER_NAME unless the function really is declared
1801 static and not defined.
1803 2004-06-03 Matt Austern <austern@apple.com>
1806 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
1807 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
1808 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
1809 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
1810 documentation to reflect the new macro name and to clarify its
1813 2004-06-03 Steven Bosscher <stevenb@suse.de>
1815 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
1817 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
1819 * config/darwin.c (machopic_indirect_data_reference): Copy
1820 the SYMBOL_REF_DECL from the original RTX for the new
1821 non-lazy pointer RTX.
1823 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
1825 * tree.h: Remove include of version.h
1826 * c-cppbuiltin.c: Include version.h
1827 * diagnostic.c: Include version.h
1828 * dwarf2out.c: Include version.h
1829 * toplev.c: Include version.h
1830 * vmsdbgout.c: Include version.h
1831 * Makefile.in: Remove dependency on version.h from TREE_H, and
1832 add dependencies to required .o targets
1834 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
1836 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
1837 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
1838 (TARGET_H): Add insn-modes.h.
1839 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
1840 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
1841 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
1842 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
1843 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
1844 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
1845 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
1846 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
1848 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
1849 Replace ra.h with RA_H.
1850 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
1851 insn-recog.o): Replace resource.h with RESOURCE_H.
1852 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
1853 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
1855 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1856 ra-rewrite.o): Replace df.h with DF_H.
1857 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
1858 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
1859 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
1860 (insn-conditions.o): Remove unused reload.h.
1861 * cfglayout.h: Add include guard. Include basic-block.h.
1862 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
1863 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
1864 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
1866 * genconditions.c: Remove reload.h.
1867 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
1868 hard-reg-set.h, insn-modes.h.
1869 * resource.h: Add include guard. Include hard-reg-set.h.
1870 * sched-int.h: Add include guard. Include insn-attr.h,
1871 basic-block.h, rtl.h.
1872 * target.h: Add include guard. Include insn-modes.h.
1873 * tree-ssa-live.h: Include partition.h.
1875 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
1876 Kenneth Zadeck <zadeck@naturalbridge.com>
1878 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
1879 (add_var_to_ssa_edges_worklist): Add value argument.
1882 (process_ssa_edge_worklist): New function.
1883 (tree_ssa_ccp): Move worklist processing core to
1884 process_ssa_edge_worklist, and just call that for the two worklists.
1886 2004-06-03 Steven Bosscher <stevenb@suse.de>
1888 * basic-block.c (tail_recursion_label_list): Don't declare.
1889 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
1891 * cfgbuild.c (find_label_refs): Remove.
1892 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
1893 * cfgcleanup.c (tail_recursion_label_p): Remove.
1894 (merge_blocks_move): Do not check for tail recursion.
1895 (try_optimize_cfg): Likewise.
1896 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
1897 * cfgrtl.c (tail_recursion_label_list): Remove.
1898 * except.c (remove_unreachable_regions): Don't handle
1899 CALL_PLACEHOLDER insns.
1900 (convert_from_eh_region_ranges_1, can_throw_internal,
1901 can_throw_external): Likewise.
1902 * function.c (free_after_compilation): Don't clear
1903 x_tail_recursion_label.
1904 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
1905 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
1906 (reorder_blocks_1): Likewise.
1907 * function.h (struct function): Remove x_tail_recursion_label
1908 member. Don't define tail_recursion_label.
1909 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
1910 * print-rtl.c (print_rtx): Likewise.
1911 * rtl.def (CALL_PLACEHOLDER): Remove.
1912 * rtl.h (sibcall_use_t): Remove enum.
1913 (optimize_sibling_and_tail_recursive_calls,
1914 replace_call_placeholder): Remove function prototypes.
1915 * stmt.c (tail_recursion_args): Remove.
1916 (optimize_tail_recursion): Remove.
1917 (expand_return): Don't check for possible tail recursion.
1918 * tree.h (optimize_tail_recursion): Remove prototype.
1920 2004-06-02 Jan Hubicka <jh@suse.cz>
1922 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
1925 2004-06-02 Jason Merrill <jason@redhat.com>
1927 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
1928 Do include c-parse.in.
1930 2004-06-02 Eric Christopher <echristo@redhat.com>
1932 * c-typeck.c (common_type): Don't lose type qualifiers
1933 when creating new variants.
1935 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
1937 PR tree-optimization/14042
1938 PR tree-optimization/14729
1939 PR tree-optimization/14736
1940 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
1941 Check the type which the pointer points to
1942 instead of the pointer types.
1944 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
1946 PR tree-optimization/15738.
1947 * builtins.c (fold_builtin_strchr): Transform
1948 strrchr (s, '\0') to strchr (s, '\0').
1950 2004-06-02 Steven Bosscher <stevenb@suse.de>
1952 * i386.c (ix86_adjust_cost): Don't increase the cost for
1953 load+operation for PROCESSOR_PENTIUMPRO, it is already
1954 modelled in the DFA description
1956 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
1958 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
1959 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
1960 (ALIAS_H, EMIT_RTL_H): New.
1961 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
1962 (cfgcleanup.o): Add EMIT_RTL_H.
1963 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
1964 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
1965 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
1966 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
1967 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
1968 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
1969 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
1970 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
1971 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
1972 set_mem_size): Move to emit-rtl.h.
1976 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
1978 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
1979 Call fixup_memory_subreg only if the MEM is equal to 'var'.
1980 Adjust recursive calls to self.
1981 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
1983 2004-06-01 Richard Henderson <rth@redhat.com>
1984 Andrew Pinski <pinskia@physics.uc.edu>
1986 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
1987 (primary): Handle offsetof. Add error productions for faux functions.
1988 Move component_ref objc checking to build_component_ref.
1989 (reswords): Add offsetof.
1990 (rid_to_yy): Add offsetof.
1991 * c-tree.h (build_offsetof): Declare.
1992 * c-common.h (objc_is_public): Declare.
1993 * c-typeck.c (build_component_ref): Check objc_is_public.
1994 (build_offsetof): New.
1995 * stub-objc.c (objc_is_public): New.
1996 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
1998 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
1999 * doc/extend.texi (Offsetof): Move from C++ section to C section
2000 and rewrite for __builtin_offsetof.
2002 2004-06-01 Peter Barada <peter@the-baradas.com>
2003 Peter Jakubek <peter@laseranimation.com>
2005 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
2006 a scratch to perform an add to memory.
2008 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2011 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
2012 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2013 m68k_align_funcs): Remove.
2014 (override_options): Remove code to handle -malign-* options.
2015 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
2016 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
2017 (m68k_align_loops_string, m68k_align_jumps_string,
2018 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2019 m68k_align_funcs): Remove definitions.
2021 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
2024 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
2025 by the Sun linker in conjunction with the Sun assembler.
2026 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
2028 2004-06-01 Jeff Law <law@redhat.com>
2030 * stmt.c (expand_decl): Be more selective about calling
2033 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
2036 * objc-act.c (is_private): Do not emit the 'instance variable %s
2037 is declared private' error.
2038 (is_public): Emit the error after calling is_private.
2039 (lookup_objc_ivar): If the instance variable is private, return 0
2040 - the instance variable is invisible here.
2042 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2044 * doc/invoke.texi (-static-libgcc): Explicitly mention
2047 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2050 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
2052 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
2055 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
2056 misuses of structures with flexible array members if
2059 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2062 * config/sparc/sparc.c (compare_operand): New predicate.
2063 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
2064 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
2065 operand is a ZERO_EXTRACT and the second operand is not zero,
2066 force the former to a register.
2067 (cmpdi expander): Likewise.
2069 2004-05-31 Geoffrey Keating <geoffk@apple.com>
2071 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
2073 * alias.c (alias_invariant_size): Make alias_invariant_size
2074 static, fix GTY marker.
2076 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2078 PR tree-optimization/15743.
2079 * builtins.c (fold_builtin_1): Fold index() and rindex().
2081 2004-05-31 Roger Sayle <roger@eyesopen.com>
2084 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
2085 into "X < 0" (where C is the signbit) if X's type is a full mode.
2087 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2089 * pa.md: Disable the peephole2 patterns that generate indexed
2090 floating-point stores when indexing is disabled.
2092 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
2094 * c-pretty-print.c (pp_c_left_bracket): Make a function.
2095 (pp_c_right_bracket): Likewise.
2096 (pp_c_star): Likewise.
2097 (pp_c_ampersand): Define.
2098 * c-pretty-print.h (pp_c_left_bracket): Declare.
2099 (pp_c_right_bracket): Likewise.
2100 (pp_c_star): Likewise.
2101 (pp_c_ampersand): Likewise.
2103 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2105 * config/sol2.h (__enable_execute_stack): ANSIfy function
2108 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
2110 * c-incpath.c (add_path): Canonicalize paths to use '/' if
2111 HAVE_DOS_BASED_FILESYSTEM.
2113 2004-05-31 Steven Bosscher <stevenb@suse.de>
2115 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2116 Only look at case labels if the immediate dominator is also
2117 the only predecessor. Don't look for more case labels if the
2118 first seen is a case range.
2120 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2122 * builtins.c: Add a prototype for fold_builtin_strchr().
2124 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
2127 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2129 * combine.c (gen_binary): Remove.
2130 (known_cond, simplify_shift_const
2131 find_split_point, combine_simplify_rtx,
2132 simplify_if_then_else, simplify_set,
2133 simplify_logical, expand_field_assignment,
2134 extract_left_shift, force_to_mode,
2135 if_then_else_cond, apply_distributive_law,
2136 simplify_and_const_int, simplify_shift_const,
2137 gen_lowpart_for_combine, simplify_comparison,
2138 reversed_comparison): Replace with
2139 simplify_gen_binary, simplify_gen_relational or
2140 distribute_and_simplify_rtx.
2141 (distribute_and_simplify_rtx): New function.
2143 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2145 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
2146 when generating PIC code.
2148 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2150 * c-decl.c (c_expand_body_1): Remove and fold back into ...
2151 (c_expand_body): here.
2152 (c_expand_decl): Move to ...
2153 * c-common.c (c_expand_decl): Here and remove check for nested
2155 * c-common.h (c_expand_decl): Add prototype.
2156 * c-tree.h (c_expand_decl): Remove.
2158 2004-05-30 Roger Sayle <roger@eyesopen.com>
2160 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
2161 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
2162 fold_mathfn_compare, fold_inf_compare, fold,
2163 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2164 Use constant_boolean_node where appropriate. Don't bother using
2165 fold_convert on the second argument to omit_one_operand.
2167 2004-05-30 Roger Sayle <roger@eyesopen.com>
2169 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
2170 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
2171 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
2172 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
2173 Add missing (but documented) tree nodes to the index.
2175 2004-05-30 Steven Bosscher <stevenb@suse.de>
2177 PR tree-optimization/14819
2178 * builtins.c (fold_builtin_strchr): New.
2179 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
2180 with fold_builtin_strchr().
2182 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2184 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
2185 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
2186 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
2187 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
2188 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
2189 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
2190 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
2191 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
2192 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
2195 2004-05-30 Steven Bosscher <stevenb@suse.de>
2197 * gimplify.c (sort_case_labels): New. Split out from...
2198 (gimplify_switch_expr): ...here. Use it.
2199 * tree-eh.c (lower_try_finally_switch): Sort the labels of
2200 the SWITCH_EXPR created here before leaving the function.
2201 * tree.c (sort_case_labels): Add prototype.
2203 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2205 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
2208 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2210 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
2211 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
2212 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
2213 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
2214 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
2215 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
2216 comment typos. Follow spelling conventions.
2218 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2220 * gengtype-yacc.y: Add NESTED_PTR token.
2221 (option): Record `nested_ptr' option.
2222 * gengtype-lex.l: Handle `nested_ptr' keyword.
2223 * gengtype.c (walk_type): Process `nested_ptr' option.
2224 * gengtype.h (struct nested_ptr_data): New.
2225 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
2226 * stringpool.c (struct string_pool_data): Make 'entries' point to
2227 ht_identifier instead of tree.
2228 (gt_pch_save_stringpool): Don't adjust pointers.
2229 (gt_pch_restore_stringpool): Call ht_load.
2231 2004-05-29 Jason Merrill <jason@redhat.com>
2233 * gimplify.c (gimplify_expr): Don't build a statement list
2234 if no gimplification was necessary.
2236 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2238 * pretty-print.c (pp_base_format_text): Support %< instead of %`
2239 and %> as well as %'.
2240 * c-format.c: Use %< and %>.
2241 (gcc_diag_char_table, gcc_cdiag_char_table,
2242 gcc_cxxdiag_char_table): Update.
2244 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2246 * c-typeck.c (common_type): Correct comment.
2248 2004-05-29 Peter Barada <peter@the-baradas.com>
2250 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
2251 * config/m68k/m68k.c (const_method): Likewise.
2252 * config/m68k/m68k.c (const_int_cost): Likewise.
2253 * config/m68k/m68k.c (const_int_cost): Likewise.
2254 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
2256 2004-05-29 Peter Barada <peter@the-baradas.com>
2258 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
2260 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
2261 movsi,movhi,movqi insn patterns.
2263 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2265 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
2268 * config/darwin.c (machopic_indirect_call_target): Copy
2269 the SYMBOL_REF_DECL from the original RTX for the new
2272 2004-05-28 DJ Delorie <dj@redhat.com>
2274 * stor-layout.c (place_field): Revert erroneous commit.
2276 2004-05-28 Ziemowit Laski <zlaski@apple.com>
2278 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
2279 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
2280 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
2281 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
2282 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
2283 vec_ste): Remove type checks for integral parameters and literals
2284 from '..._args_eq' macros.
2286 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2288 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
2290 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2292 * testsuite/g++.dg/charset/function.cc: New.
2294 * testsuite/gcc.dg/charset/function.c: New.
2296 * c-decl.c (c_make_fname_decl): Free return value from
2299 * cp/decl.c (cp_make_fname_decl): Free return value from
2302 * c-common.c (fname_as_string): Translate if necessary.
2304 2004-05-28 Geoffrey Keating <geoffk@apple.com>
2306 * stringpool.c: Add comments to PCH saving/restoring routines.
2308 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2310 * c-common.c (c_estimate_num_insns_1): Kill.
2311 (c_estimate_num_insns): Kill.
2312 * c-common.h (c_estimate_num_insns): Kill.
2314 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
2315 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
2316 Remove comment about not checking for
2317 _POSIX_PRIORITY_SCHEDULING.
2318 * gthr-posix.c: Likewise.
2320 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
2321 Roger Sayle <roger@eyesopen.com>
2323 PR rtl-optimization/15649
2324 Add LTGT_EXPR and improve pretty-printing of unordered
2326 * c-common.c (c_common_truthvalue_conversion):
2328 * c-typeck.c (build_binary_op): Likewise.
2329 * dojump.c (do_jump): Likewise.
2330 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
2331 * predict.c (tree_predict_by_opcode): Likewise.
2332 * real.c (real_compare): Likewise.
2333 * tree-cfg.c (verify_expr): Likewise.
2334 * tree-inline.c (estimate_num_insns_1): Likewise.
2335 * tree-pretty-print.c (dump_generic_node): Likewise.
2336 Handle ORDERED_EXPR, UNORDERED_EXPR.
2337 (op_symbol): Print unordered comparisons differently
2339 * tree.def (LTGT_EXPR): New '<' tree code.
2340 * doc/c-tree.texi (Expressions): Document floating-point
2343 Fold comparisons between floating point values.
2344 * fold-const.c (enum comparison_code): New, from
2345 #define'd constants. Define compcodes for unordered
2346 comparisons and for invalid transformations.
2347 (invert_tree_comparison): Add "honor_nans" parameter.
2348 (fold_truthop): Revamp to work on floating-point types too.
2349 (comparison_to_compcode): Support unordered comparisons.
2350 Use new enum comparison_code.
2351 (compcode_to_comparison): Likewise.
2352 (combine_compcodes): New function.
2353 (invert_truthvalue): Let invert_tree_comparison decide
2354 whether it is valid to fold the comparison. Fold ORDERED
2355 and UNORDERED even if flag_unsafe_math_optimizations is off,
2356 and the remaining even if flag_unsafe_math_optimizations
2357 is off but we are under -fno-trapping-math.
2358 (fold_relational_const): Integer modes do not honor NaNs.
2360 2004-05-28 Paul Brook <paul@codesourcery.com>
2362 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
2364 2004-05-28 Paul Brook <paul@codesourcery.com>
2366 * config/arm/arm.c (thumb_force_lr_save): New function.
2367 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
2368 thumb_output_function_prologue): Use it.
2369 (thumb_expand_prologue): Set lr_save_eliminated.
2371 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2373 * config/mips/mips.md (extendsidi2): Tie the source and destination
2374 of the register alternative. Split it into nothing.
2376 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2378 * rtl.h (skip_consecutive_labels): Declare.
2379 * emit-rtl.c (skip_consecutive_labels): New function.
2380 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
2381 * jump.c (follow_jumps): Say what null return values mean.
2383 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2386 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
2388 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
2390 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
2392 * config/sh/libgcc-std.ver: New file.
2394 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2396 * except.c: Revert change of 2004-05-26.
2397 * config/i386/i386.md: Revert change of 2004-05-27.
2399 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2401 * configure.ac: Remove --enable-tree-browser option.
2402 Define TREEBROWSER when ac_tree_checking is defined.
2403 * configure: Rebuilt.
2405 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
2407 * expr.c (store_constructor): Restore sanity check on
2408 the size of the type before clearing.
2410 2004-05-27 Jan Hubicka <jh@suse.cz>
2412 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
2414 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2416 * combine.c (gen_binary): Remove.
2417 (known_cond, simplify_shift_const
2418 find_split_point, combine_simplify_rtx,
2419 simplify_if_then_else, simplify_set,
2420 simplify_logical, expand_field_assignment,
2421 extract_left_shift, force_to_mode,
2422 if_then_else_cond, apply_distributive_law,
2423 simplify_and_const_int, simplify_shift_const,
2424 gen_lowpart_for_combine, simplify_comparison,
2425 reversed_comparison): Replace with
2426 simplify_gen_binary, simplify_gen_relational or
2427 distribute_and_simplify_rtx.
2428 (distribute_and_simplify_rtx): New function.
2429 * simplify-rtx.c (simplify_binary_operation):
2430 Use nonzero_bits to simplify ANDs where we are
2431 turning off bits already known to be off in OP0.
2433 2004-05-27 Alan Modra <amodra@bigpond.net.au>
2436 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
2438 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
2441 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
2444 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
2447 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
2449 2004-05-26 Roger Sayle <roger@eyesopen.com>
2451 * tree.h: Fix comment typo.
2453 2004-05-27 Steven Bosscher <stevenb@suse.de>
2455 * gimplify.c (compare_case_labels): New function.
2456 (gimplify_switch_expr): Sort case labels, and make sure the
2457 last label in the label vector is the default case.
2458 * tree-cfg.c (group_case_labels): New function.
2459 (build_tree_cfg): Cleanup redundant labels and group case labels
2460 before creating edges.
2461 (cleanup_dead_labels): Handle GOTO_EXPRs.
2462 (find_case_label_for_value): Use a binary search to find the
2463 case label for the given value.
2464 * tree-gimple.c: Mention that labels are sorted, and that the
2465 last label must be the default.
2467 2004-05-27 Jan Hubicka <jh@suse.cz>
2469 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
2471 2004-05-27 Jan Hubicka <jh@suse.cz>
2473 * i386.md (UNSPECV_EH_RETURN): Kill.
2474 (eh_return): Use jump_insn.
2475 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2477 2004-05-26 Jan Hubicka <jh@suse.cz>
2479 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
2480 not loop optimizing.
2482 2004-05-26 Jan Hubicka <jh@suse.cz>
2484 * except.c (can_throw_internal): Notice RESX instructions.
2486 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
2488 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
2489 of the two sizes to assemble_integer.
2491 2004-05-25 Paul Brook <paul@codesourcery.com>
2493 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
2496 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2498 * Makefile.in (top_builddir): Define to .
2500 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
2502 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
2503 top-level detects, except when in-tree ld is being cross-built.
2504 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
2505 then AS only if target is host.
2506 * configure: Rebuilt.
2508 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
2510 * global.c (global_alloc): Call make_accurate_live_analysis.
2511 (record_one_conflict): Remove dead code.
2512 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
2513 (bb_info): New structure.
2514 (BB_INFO, BB_INFO_BY_INDEX): New macros.
2515 (allocate_bb_info, free_bb_info, mark_reg_change,
2516 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
2517 modify_bb_reg_pav, calculate_reg_pav,
2518 make_accurate_live_analysis): New functions.
2520 2004-05-25 Devang Patel <dpatel@apple.com>
2522 * alias.c (init_alias_analysis): Use ggc_calloc instead of
2524 (end_alias_analysis): Use ggc_free instead fo free.
2526 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
2529 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
2530 as needed to be outputted.
2532 2004-05-25 Jan Hubicka <jh@suse.cz>
2534 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
2536 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
2537 Mostafa Hagog <mustafa@il.ibm.com>
2539 * Makefile.in (modulo-sched.o, ddg.o): New.
2540 * ddg.h, ddg.c, modulo-sched.c: New files.
2541 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
2542 internals to "dupicate_insn".
2543 (duplicate_insn): New function.
2544 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
2546 * common.opt (fmodulo-sched): New flag.
2547 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
2548 Remove static and forward declaration.
2549 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
2551 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
2552 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
2554 * flags.h (flag_modulo_sched): New flag.
2555 * opts.c (common_handle_option): Handle modulo-sched flag.
2556 * params.def (max-sms-loop-number, sms-max-ii-factor,
2557 sms-dfa-history, sms-loop-average-count-threshold): New
2559 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
2560 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
2562 * passes.c ("sms", "sms-vcg"): New dumps.
2563 (rest_of_handle_sched): Call sms_schedule.
2564 * rtl.h (sms_schedule): New declaration.
2565 * timevar.def (TV_SMS): New.
2566 * toplev.c (flag_modulo_sched): Initialize.
2567 (f_options): Handle -fmodulo-sched option.
2568 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
2569 * docs/passes.texi: Document new SMS pass.
2571 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2573 * Makefile.in (OBJS): Add rtlhooks.o.
2574 (rtlanal.o): Depend on function.h.
2575 (cse.o): Depend on rtlhooks-def.h.
2576 (combine.o): Depend on rtlhooks-def.h.
2577 (rtlhooks.o): New rule.
2578 * combine.c: Include rtlhooks-def.h.
2579 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2580 num_sign_bit_copies, cached_num_sign_bit_copies,
2581 num_sign_bit_copies1): Move most of the code to rtlanal.c.
2582 (reg_nonzero_bits_for_combine,
2583 reg_num_sign_bit_copies_for_combine): New functions holding
2584 the remnants of the above.
2585 (combine_rtl_hooks): New.
2586 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
2587 * cse.c: Include rtlhooks-def.h.
2588 (cse_rtl_hooks): New.
2589 (cse_main): Set rtl_hooks instead of gen_lowpart.
2590 * emit-rtl.c (gen_lowpart): Remove.
2591 (gen_lowpart_general): Move to rtlhooks.c.
2592 * rtl.h (nonzero_bits, num_sign_bit_copies,
2593 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
2594 (gen_lowpart_general): Remove.
2595 (gen_lowpart): Temporarily redefine as a macro.
2596 * rtlanal.c: Include function.h.
2597 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2598 num_sign_bit_copies, cached_num_sign_bit_copies,
2599 num_sign_bit_copies1): New, from combine.c.
2600 * rtlhooks.c: New file.
2601 * rtlhooks-def.h: New file.
2603 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
2605 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
2606 to support 32-bit -mint8 mode.
2608 * doc/invoke.texi (-mint8): Added documentation for the -mint8
2609 option in the AVR architecture.
2611 2004-05-24 Mike Stump <mrs@apple.com>
2613 * doc/install.texi: Document that dejagnu 1.4.4 is required.
2615 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
2617 * intl.h (open_quote, close_quote): New.
2618 * intl.c (open_quote, close_quote): New.
2619 (gcc_init_libintl): Set them.
2620 * pretty-print.c: Include "intl.h".
2621 (pp_base_format_text): Support 'q' format flag and %` and %'
2622 formats. Use ' instead of ` in comments.
2623 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
2624 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
2625 foramt_types_orig): Describe these new formats.
2626 (decode_format_attr, check_function_format,
2627 check_format_info_main): Use these new formats.
2628 (status_warning): Use ATTRIBUTE_GCC_DIAG.
2629 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
2630 check these formats to 3.5.
2632 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2634 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
2635 (BACKEND): Reflect this.
2636 (LIBDEPS): Move CPPLIB before LIBIBERTY.
2639 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
2641 PR tree-optimization/14197
2642 * builtins.c: Include "tree-gimple.h"
2643 (readonly_data_expr): Use get_base_address. Make sure to call
2644 decl_readonly_section only on trees it can handle.
2645 * tree-gimple.c (get_base_address): Accept STRING_CST and
2646 CONSTRUCTOR expressions.
2647 * Makefile.in: Update dependencies.
2649 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2651 Move libcpp to the toplevel.
2652 * Makefile.in: Remove references to libcpp files,
2653 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
2654 and change hashtable.h to that.
2655 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
2656 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
2657 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
2658 * configure: Regenerate.
2659 * config.in: Regenerate.
2660 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
2661 * cppcharset.c: Removed.
2662 * cpperror.c: Removed.
2663 * cppexp.c: Removed.
2664 * cppfiles.c: Removed.
2665 * cpphash.c: Removed.
2666 * cpphash.h: Removed.
2667 * cppinit.c: Removed.
2668 * cpplex.c: Removed.
2669 * cpplib.c: Removed.
2670 * cpplib.h: Removed.
2671 * cppmacro.c: Removed.
2672 * cpppch.c: Removed.
2673 * cpptrad.c: Removed.
2674 * cppucnid.h: Removed.
2675 * cppucnid.pl: Removed.
2676 * cppucnid.tab: Removed.
2677 * hashtable.c: Removed.
2678 * hashtable.h: Removed.
2679 * line-map.c: Removed.
2680 * line-map.h: Removed.
2681 * mkdeps.c: Removed.
2682 * mkdeps.h: Removed.
2683 * stringpool.h: Include symtab.h instead of hashtable.h.
2684 * tree.h: Include symtab.h instead of hashtable.h.
2685 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
2687 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2689 * gcc.c (struct prefix_list): Add forward declaration.
2690 (do_spec_path): New function, extracted from...
2691 (do_spec_1) <'D'>: ... here. Drop support for
2692 SPACE_AFTER_L_OPTION.
2693 (do_spec_1) <'I'>: Use do_spec_path.
2694 (process_command): Do not store the 'include' suffix
2695 in include_prefixes.
2696 * system.h: Poison SPACE_AFTER_L_OPTION.
2698 2002-05-23 Roger Sayle <roger@eyesopen.com>
2700 * fold-const.c (non_lvalue): Explicitly list the tree codes that
2701 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
2703 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
2705 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
2706 Update based on printed manual. Enable setting of offsets for
2707 FSFPRINT and move it to gcc-common.texi.
2708 * doc/gcc.texi: Update FSF printing details.
2709 * doc/gccint.texi: Remove FSF printing details.
2711 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
2713 * config/rs6000/t-rs6000: Remove the disabling -Werror.
2715 2004-05-22 Roger Sayle <roger@eyesopen.com>
2717 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2718 expand_builtin_strrchr, expand_builtin_strpbrk,
2719 expand_builtin_mempcpy, expand_builtin_memcmp,
2720 expand_builtin_strcmp, expand_builtin_strncmp,
2721 expand_builtin_strcat, std_expand_builtin_va_start,
2722 std_expand_builtin_va_arg, expand_builtin_va_copy,
2723 expand_builtin_signbit, fold_builtin_cabs,
2724 fold_builtin_logarithm, fold_builtin_mempcpy,
2725 fold_builtin_signbit, fold_builtin_isascii,
2726 fold_builtin_toascii, fold_builtin_isdigit,
2727 fold_builtin_1, build_function_call_expr,
2728 simplify_builtin_strchr, simplify_builtin_strrchr,
2729 simplify_builtin_strpbrk, simplify_builtin_strncpy,
2730 simplify_builtin_memcmp, simplify_builtin_strcmp,
2731 simplify_builtin_strncmp, simplify_builtin_strncat,
2732 simplify_builtin_strspn, simplify_builtin_strcspn,
2733 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
2734 to build with calls to build2, build3 or omit_one_operand.
2736 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2738 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
2739 section when generating EABI code.
2741 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2744 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
2745 Call mark_decl_referenced on the SYMBOL_REF_DECL.
2747 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2749 * c-common.c (c_common_truthvalue_conversion): Handle
2750 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
2751 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
2752 i.e. set the type to truthvalue_type_node and return.
2754 2004-05-22 Zack Weinberg <zack@codesourcery.com>
2756 * tree.h (struct tree_decl): Add possibly_inlined bit.
2757 (DECL_POSSIBLY_INLINED): New accessor macro.
2758 * cgraph.h: Remove declaration of cgraph_inline_hash.
2759 * cgraph.c: Remove definition of cgraph_inline_hash.
2760 (hash_node): Revert to hashing DECL_UID.
2761 (eq_node): Take two pointers to cgraph_node structures.
2763 (cgraph_remove_node): Pass the node directly to htab_find_slot.
2764 (cgraph_varpool_hash_node): Rename hash_varpool_node;
2766 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
2767 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
2768 (cgraph_node): Allocate a temporary node on the stack, fill in
2769 its DECL field, and pass that to htab_find_slot.
2770 (cgraph_varpool_node): Likewise.
2771 (cgraph_function_possibly_inlined_p): If global info is ready,
2772 return the DECL_POSSIBLY_INLINED bit.
2773 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
2774 instead of mucking with cgraph_inline_hash.
2776 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
2778 * doc/contrib.texi: Add g77 contributors.
2780 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2782 * calls.c (initialize_argument_information): Forbid sibcalls if a
2783 callee-copied argument is stored in the current function's frame.
2785 2004-05-22 Eric Christopher <echristo@redhat.com>
2787 * fix-header.c (read_scan_file): Update for add_path change.
2789 2004-05-22 Ben Elliston <bje@au.ibm.com>
2791 * c.opt (Wmissing-include-dirs): New.
2792 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
2793 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
2794 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
2795 * c-incpath.h (add_path): Add fourth (bool) argument.
2796 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
2797 (add_standard_paths): Likewise.
2798 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
2799 is used and the directory was user-supplied via -I.
2800 (add_path): Set p->user_supplied_p. Remove duplicated code by
2801 using add_cpp_dir_path ().
2802 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
2803 (struct cpp_dir): Add user_supplied_p.
2804 * doc/invoke.texi (Warning Options): Document new option.
2806 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
2808 * fold-const.c (fold_read_from_constant_string): Convert result to
2811 2004-05-21 Richard Henderson <rth@redhat.com>
2813 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
2814 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
2815 Don't mark VA_ARG_EXPRs volatile here.
2816 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
2818 2004-05-21 Richard Henderson <rth@redhat.com>
2820 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
2821 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
2823 2004-05-21 Roger Sayle <roger@eyesopen.com>
2825 * fold-const.c (fold, fold_relational_hi_lo,
2826 nondestructive_fold_binary_to_constant,
2827 fold_read_from_constant_string): Use fold_convert instead of convert.
2828 * builtins.c (simplify_builtin, simplify_builtin_strstr,
2829 simplify_builtin_strchr, simplify_builtin_strrchr,
2830 simplify_builtin_strpbrk): Use fold_convert instead of convert.
2832 2004-05-21 Diego Novillo <dnovillo@redhat.com>
2834 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
2837 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2839 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
2840 override sparc.h definition.
2842 2004-05-20 Roger Sayle <roger@eyesopen.com>
2844 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
2845 get_unwidened, get_narrower): Replace build with build2.
2846 * fold-const.c (negate_expr, associate_trees, size_binop,
2847 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
2848 pedantic_omit_one_operand, distribute_bit_expr,
2849 make_bit_field_ref, optimize_bit_field_compare,
2850 decode_field_reference, range_binop, make_range,
2851 build_range_check, fold_range_test, fold_truthop,
2852 optimize_minmax_comparison, extract_muldiv_1,
2853 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
2854 fold_inf_compare, fold_single_bit_test, fold,
2855 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2856 Likewise replace build with either build2 or build3.
2858 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
2860 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
2861 * calls.c (prepare_call_address): Don't test
2862 NO_RECURSIVE_FUNCTION_CSE.
2863 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
2864 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2865 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2866 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2867 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2868 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2869 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2870 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2871 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2872 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2873 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2874 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
2876 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2877 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
2878 * doc/tm.texi (Costs): Remove documentation for
2879 NO_RECURSIVE_FUNCTION_CSE.
2881 2004-05-20 Paul Brook <paul@codesourcery.com>
2883 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
2884 * unwind-dw2.c (extract_cie_info): Ditto.
2885 (_Unwind_FrameState): Change retaddr_column to word type.
2887 2004-05-20 Roger Sayle <roger@eyesopen.com>
2890 * fold-const.c (strip_compound_expr): Delete function.
2891 (count_cond): Delete function.
2892 (fold_binary_op_with_conditional_arg): Only perform transformations
2893 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
2894 when a is constant. This greatly simplifies this routine.
2896 * tree.c (saved_expr_p): Delete function.
2897 * tree.h (saved_expr_p): Delete function prototype.
2899 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2901 * common.opt (ftree-loop-optimize): Remove.
2903 2004-05-20 Daniel Jacobowitz <dan@debian.org>
2905 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
2906 (NM_FOR_TARGET): Use := and $(shell).
2907 (mainversion): Remove unused variable.
2909 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2911 * reorg.c (delete_from_delay_slot): If we have a barrier after the
2912 sequence containing the insn to be deleted, always reemit it.
2914 2004-05-20 Richard Henderson <rth@redhat.com>
2917 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
2918 * function.c (expand_function_start): Expand static_chain_decl by hand.
2919 * gimplify.c (create_tmp_var_name): Export.
2920 * tree-gimple.h (create_tmp_var_name): Declare.
2922 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2924 * rs6000.c (print_operand) <case 'z'>: Call
2925 mark_decl_referenced before assemble_name.
2927 2004-05-20 Zack Weinberg <zack@codesourcery.com>
2929 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2930 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2931 (cgraph_varpool_node): Hash on the pointer to the decl, not
2932 the DECL_UID. Fixes 64-bit bootstrap failure.
2934 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
2936 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
2937 we don't earlyclobber operands used in the second insn.
2939 2004-05-20 Steven Bosscher <stevenb@suse.de>
2941 * tree-mudflap.c: Formatting fixes.
2943 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
2945 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
2946 * gengtype.c (open_base_files): Include reload.h in ifiles.
2947 * reload.h (reg_equiv_memory_loc_varray): Declare.
2948 * reload1.c (reg_equiv_memory_loc_varray): New variable.
2949 (init_reload): Initialize it.
2950 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
2951 reg_equiv_memory_loc_varray to size 0.
2952 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
2953 growing reg_equiv_memory_loc_varray to the desired size.
2954 * passes.c (rest_of_handle_old_regalloc): Likewise.
2955 * reload.c: Amend comment on calling init_reload.
2957 2004-05-20 Nick Clifton <nickc@redhat.com>
2959 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
2960 with 'TRAMP' in the body of the macro definition.
2962 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
2965 * config/ia64/ia64.c (ia64_expand_compare): Don't check
2966 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
2967 cmptf_libfunc isn't set.
2968 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
2970 (ia64_sysv4_init_libfuncs): New.
2972 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
2973 ia64_sysv4_init_libfuncs.
2975 2004-05-20 Falk Hueffner <falk@debian.org>
2978 * libgcc2.c (__mulvsi3): Fix overflow test.
2980 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
2983 * reg-stack.c (nan): Rename to ...
2985 (reg_to_stack): Rename nan to not_a_num.
2986 (subst_stack_regs_pat): Likewise.
2987 (convert_regs_entry): Likewise.
2988 (convert_regs_1): Likewise.
2990 * tree-cfg.c (find_case_label_for_value): Replace call to
2991 simple_cst_equal with tree_int_cst_equal.
2993 2004-05-19 Jeff Law <law@redhat.com>
2995 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
2996 If the operand is for a use, then strip away the SSA_NAME, do not
2997 strip away the SSA_NAME for a set. Never call release_ssa_name.
2998 (mark_def_sites): Appropriately pass additional argument to
2999 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
3000 then set the VDEF_RESULT to the VDEF_OP.
3001 (set_def_block): Strip away any SSA_NAME to get to the real
3002 underlying variable.
3004 * tree-ssa-phiopt.c (value_replacement): Handle the case where
3005 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
3008 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3011 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
3014 PR rtl-optimization/15274
3015 * loop-iv.c (determine_max_iter, shorten_into_mode,
3016 iv_number_of_iterations): Handle constants correctly.
3017 * rtl.h (get_mode_bounds): Declaration changed.
3018 * stor-layout.c (get_mode_bounds): Return a constant suitable for
3021 PR rtl-optimization/14692
3022 * loop-unswitch.c (may_unswitch_on): Try folding the result.
3023 (unswitch_single_loop): Work correctly when may_unswitch_on
3024 returns a folded constant.
3026 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
3027 * simplify-rtx.c (simplify_const_relational_operation): Optimize
3028 comparisons with mode bounds.
3030 * function.c (struct temp_slot): Add new field prev.
3031 (free_after_compilation, init_temp_slots): Free new fields.
3032 (cut_slot_from_list, insert_slot_to_list,
3033 temp_slots_at_level, max_slot_level, move_slot_to_level,
3034 make_slot_available): New functions.
3035 (assign_stack_temp_for_type, combine_temp_slots,
3036 find_temp_slot_from_address, preserve_temp_slots,
3037 preserve_rtl_expr_result, free_temp_slots,
3038 free_temps_for_rtl_expr, pop_temp_slots): Work with
3039 the new structure of lists.
3040 (mark_all_temps_used): Removed.
3041 * function.h (struct function): Field x_temp_slots
3042 replaced by x_used_temp_slots and x_avail_temp_slots.
3043 (temp_slots): Replaced by ...
3044 (used_temp_slots, avail_temp_slots): New.
3045 * tree.h (mark_all_temps_used): Declaration removed.
3047 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
3048 simplify_using_assignment): Take the expression out of
3049 the expr_list wrapper.
3051 * loop-iv.c (iv_number_of_iterations): Improve clasification of
3054 2004-05-19 Roger Sayle <roger@eyesopen.com>
3056 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
3057 costs should be based on code size when optimizing for size.
3059 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
3061 * fold-const.c: Remove non-printable character 160.
3063 2004-05-19 Nick Clifton <nickc@redhat.com>
3065 * doc/invoke.texi (ARM Options): Fix typo.
3066 Remove descrption of -mshort-load-bytes and
3067 -mno-short-load-bytes.
3069 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
3070 missing parenthesis.
3071 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
3072 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
3074 2004-05-19 Steven Bosscher <stevenb@suse.de>
3076 * expr.c (store_constructor): Build loop start and end by hand
3077 instead of via loop functions from stmt.c.
3078 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
3079 Remove the code to expand them.
3081 * stmt.c (loop_stack): Remove this and everything related.
3082 (struct nesting, enum nesting_desc): Update.
3083 (expand_fixup): Likewise.
3084 (expand_loop_start, expand_start_loop_continue_elsewhere,
3085 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
3086 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
3087 expand_exit_loop_if_false, expand_exit_loop_top_cond,
3088 expand_exit_something): Remove.
3089 * tree.h: Remove prototypes.
3091 2004-05-18 Mike Stump <mrs@apple.com>
3092 Devang Patel <dpatel@apple.com>
3094 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
3095 if this label is for eh.
3096 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
3097 * config/darwin.c (darwin_emit_unwind_label): Likewise.
3098 * dwarf2out.c (output_call_frame_info): Likewise.
3099 * output.h (default_emit_unwind_label): Likewise.
3100 * target.h (unwind_label): Likewise.
3101 * varasm.c (default_emit_unwind_label): Likewise.
3103 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3104 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
3105 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
3106 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
3107 DEBUG_RANGES_SECTION): Define.
3109 2004-05-18 Zack Weinberg <zack@codesourcery.com>
3111 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3112 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3113 (cgraph_varpool_node):
3114 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
3115 (cgraph_function_possibly_inlined_p): Use the decl itself for
3116 the key, not DECL_ASSEMBLER_NAME.
3117 (change_decl_assembler_name): No need to muck with the hash tables.
3118 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
3120 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
3121 for the key, not DECL_ASSEMBLER_NAME.
3122 * cgraph.h: Remove prototypes of deleted functions.
3123 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
3124 (mark_decl_referenced): New function.
3125 * tree.h: Prototype mark_decl_referenced.
3126 * final.c (output_addr_const) <case SYMBOL_REF>: Call
3127 mark_decl_referenced before assemble_name.
3128 * c-decl.c (finish_decl): Use mark_decl_referenced.
3130 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
3131 Jeff Law <law@redhat.com>
3133 * tree-ssa-phiopt.c (abs_replacement): New function.
3134 (empty_block_p): New function extracted from...
3135 (candidate_bb_for_phi_optimization): Break out empty block test.
3136 (conditional_replacement): Use empty_block_p.
3137 (value_replacement): Similarly.
3139 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
3140 * tree-ssa-phiopt.c: Include flags.h.
3141 (conditional_replacement): Remove argument names from prototype.
3142 Minor formatting and comment fixes.
3143 (tree_ssa_phiopt): If conditional_replacement returns false, then
3144 call value_replacement.
3145 (value_replacement): New function.
3147 2004-05-18 Jeff Law <law@redhat.com>
3149 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
3150 from conditional_replacement.
3151 (candidate_bb_for_phi_optimization): Similarly.
3152 (conditional_replacement): Use replace_phi_with_stmt and
3153 candidate_bb_for_phi_optimization.
3155 * tree-ssa-phiopt.c: Fix various formatting issues.
3157 2004-05-18 Steven Bosscher <stevenb@suse.de>
3159 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3160 s390_expand_cmpmem): Do not use expand_start_loop and
3161 expand_end_loop, instead build the loop manually.
3163 2004-05-18 Alan Modra <amodra@bigpond.net.au>
3165 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
3166 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
3168 2004-05-17 Jeff Law <law@redhat.com>
3170 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
3171 * flags.h (flag_delete_null_pointer_checks): Here.
3172 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
3173 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
3174 (add_phi_arg, remove_phi_arg_num): Similarly.
3175 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
3176 property into PHI nodes.
3177 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
3178 (record_equivalences_from_phis): If all PHI arguments are known to be
3179 nonzero, then the result must be nonzero as well.
3180 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
3181 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
3182 appropriately. Walk the USE-DEF chains and propagate nonzero property
3184 * tree.h (PHI_ARG_NONZERO): Define.
3185 (phi_arg_d): Add nonzero flag.
3187 2004-05-17 Zack Weinberg <zack@codesourcery.com>
3189 * f: Entire directory removed
3191 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
3192 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
3193 (g77_integer_type_node, g77_uinteger_type_node)
3194 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
3195 * c-common.c (c_common_nodes_and_builtins): Do not initialize
3196 the above set of variables.
3198 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
3199 * doc/invoke.texi, doc/standards.texi: Remove cross-references
3202 2004-05-17 Steven Bosscher <stevenb@suse.de>
3204 PR tree-optimization/15438
3205 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
3206 attributed functions as pure or const.
3208 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
3210 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
3211 from source code with errors.
3213 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
3215 Enable tree browser for all front ends.
3216 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
3217 (BACKEND): ...to here.
3219 2004-05-17 Jan Hubicka <jh@suse.cz>
3221 * i386.c (construct_container): Do not produce BLKmode registers.
3222 (classify_argument): Properly compute alignment of complex types.
3224 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
3227 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
3228 and renamed to movdi_insv_1_rex64.
3229 (insv): Support SImode for 32bit and DImode for 64bit.
3231 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3233 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
3234 (TARGET_SWITCHES): Remove debugg.
3235 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
3237 (subdi3): Replace the define_expand with a define_insn, the latter
3238 renamed from subdi3_internal_3.
3239 (negdi2): Likewise negdi2_internal_2.
3240 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
3241 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
3242 and associated define_splits.
3243 (adddi3_internal): Renamed from adddi3_internal_3.
3244 (ashldi3_internal): Likewise ashldi3_internal4.
3245 (ashrdi3_internal): Likewise ashrdi3_internal4.
3246 (lshrdi3_internal): Likewise lshrdi3_internal4.
3248 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3250 * optabs.c (expand_unop): Try implementing negation using subtraction
3253 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3255 * pa.md: Fix typo from last change. Remove DFmode move to and from
3258 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
3261 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
3262 (ne_zeroextractsi_shifted): New pattern.
3263 (ite_ne_zeroextractsi): New pattern.
3264 (ite_ne_zeroextractsi_shifted): New pattern.
3266 2004-05-15 Steven Bosscher <stevenb@suse.de>
3268 * c-gimplify.c (c_genericize):
3269 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
3270 * c-parse.in <expr_no_commas>: Likewise.
3271 <if_prefix>: Likewise.
3272 <select_or_iter_stmt>: Likewise.
3273 * expr.c (expand_var, expand_expr_real_1): Likewise.
3274 * expr.h (expand_expr): Make it a static inline function.
3275 Move prototype for expand_expr_real up before this.
3276 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
3278 * gimplify.c (gimple_boolify, gimplify_addr_expr,
3279 gimplify_asm_expr, gimplify_expr): Likewise.
3280 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
3281 dump_function_to_file): Likewise.
3282 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
3283 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
3284 * tree-into-ssa.c (dump_tree_ssa): Likewise.
3285 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
3287 * tree-optimize.c (execute_one_pass): Likewise.
3288 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
3289 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
3291 * objc/objc-act.c (objc_build_try_enter_fragment,
3292 objc_build_try_epilogue, objc_build_catch_stmt,
3293 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
3294 with lang_hooks.foo ().
3296 2004-05-15 Roger Sayle <roger@eyesopen.com>
3298 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
3299 that simplify_builtin doesn't destructively modify its argument.
3301 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3303 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
3304 implementations for ARM and Thumb.
3305 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
3307 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
3309 * prefix.c (update_path): Replace PREFIX with KEY only
3310 when it matches a full directory name in PATH.
3312 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3314 * arm.h (TARGET_APCS_32): Delete.
3315 (TARGET_MMU_TRAPS): Delete.
3316 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
3318 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
3319 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
3320 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
3321 (prog_mode_type): Delete.
3322 (PROMOTE_MODE): Always promote unsigned for HImode.
3323 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
3324 (MASK_RETURN_ADDR): Simplify.
3325 * arm.c (arm_prgmode): Delete.
3326 (arm_override_options, arm_gen_rotated_half_load): Simplify.
3327 (print_multi_reg, output_return_instruction): Simplify.
3328 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
3329 (arm_return_addr): Simplify.
3330 * arm.md (prog_mode): Delete.
3332 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
3333 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
3334 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
3335 (loadhi_shiftpredec): Delete.
3336 (peephole for post-increment on HImode load): Delete.
3337 * arm/crtn.asm: (FUNC_END): Simplify.
3338 * arm/lib1funcs.asm: Remove APCS-26 return macros.
3339 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
3340 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
3341 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
3342 MULTILIB_DEFAULTS as required.
3343 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
3344 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
3345 variables as required.
3346 * doc/invoke.texi (ARM Options): Remove obsolete flags.
3348 2004-05-15 Alan Modra <amodra@bigpond.net.au>
3350 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
3351 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
3352 count to 8 to handle n_reg > 2.
3354 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3356 * doc/extend.texi: Update WG14 URL.
3358 2004-05-15 Steven Bosscher <stevenb@suse.de>
3360 * basic-block.h (life_analysis, delete_noop_moves):
3362 * bt-load.c (branch_target_load_optimize): Don't take the
3363 insns stream as an argument. Update the life_analysis calls.
3364 * combine.c (combine_instructions): Update delete_noop_moves
3366 * flow.c (notice_stack_pointer_modification): Don't take the
3367 insns stream as an argument. Work on the flow graph.
3368 (life_analysis): Likewise.
3369 (delete_noop_moves): Likewise.
3370 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
3371 (rest_of_handle_life): Update life_analysis call.
3372 (rest_of_compilation): Likewise, and also update
3373 branch_target_load_optimize call.
3374 * ra.c (reg_alloc): Update life_analysis call.
3375 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
3376 the insns stream as an argument.
3377 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
3379 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
3381 * value-profile.c (branch_prob): Update life_analysis call.
3382 * web.c (web_main): Work on the CFG, not on the insns stream.
3384 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
3385 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
3386 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3388 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3391 * c-format.c (avoid_dollar_number): New function.
3392 (check_format_info_main): Call avoid_dollar_number when operand
3393 numbers might occur but has_operand_number == 0.
3395 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
3397 * arm.md (all peephole2 patterns): Use predicates that validate
3398 register classes as appropriate.
3400 2004-05-14 Steven Bosscher <stevenb@suse.de>
3403 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
3404 ignore type conversions that do not inhibit tail calling.
3405 (find_tail_calls): Likewise.
3407 2004-05-14 Jeff Law <law@redhat.com>
3409 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
3410 bother marking bypassed virtuals for out-of-ssa. Instead merge
3411 bypassed virtuals into vars_to_rename just before into-ssa pass.
3413 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
3414 so that it picks up more opportunities to eliminate ABS expressions
3415 or turn them into negations.
3417 2004-05-14 Steven Bosscher <stevenb@suse.de>
3419 * passes.c (rest_of_handle_null_pointer): Remove.
3420 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
3421 (rest_of_compilation): Likewise.
3422 * rtl.h (delete_null_pointer_checks): Remove prototype.
3423 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
3424 Remove declarations.
3425 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
3426 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
3427 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
3428 expr_reaches_here_p, computing_insn, def_reaches_here_p,
3429 can_disregard_other_sets, handle_avail_expr, classic_gcse,
3430 one_classic_gcse_pass, invalidate_nonnull_info,
3431 delete_null_pointer_checks_1, delete_null_pointer_checks,
3432 expr_reached_here_p_work): Remove.
3433 (gcse_main): Do not perform classic GCSE when optimizing for size.
3434 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
3437 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
3439 PR optimization/14466
3440 * tree-complex.c (make_temp): Remove.
3441 (gimplify_val): Replace make_temp with make_rename_temp
3442 and add NULL as the second argument.
3443 (expand_complex_div_wide): Likewise.
3444 * tree-dfa.c (make_rename_temp): New function.
3445 * tree-flow.h (make_rename_temp): Declare.
3446 * tree-sra.c (make_temp): Remove.
3447 (lookup_scalar): Replace make_temp with make_rename_temp.
3448 (create_scalar_copies): Likewise.
3449 * tree-ssa-phiopt.c (conditional_replacement): When we
3450 get non gimple create a temporary variable to hold the
3453 2004-05-14 Paul Brook <paul@codesourcery.com>
3455 * stor-layout.c (update_alignment_for_field): Use
3456 targetm.align_anon_bitfield.
3457 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
3458 (TARGET_INITIALIZER): Use it.
3459 * target.h (struct gcc_target): Add align_anon_bitfield.
3460 * config/arm/arm.c (arm_align_anon_bitfield): New function.
3461 (TARGET_ALIGN_ANON_BITFIELD): Define.
3462 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
3464 2004-05-13 Zack Weinberg <zack@codesourcery.com>
3466 * tree.def (documentation): Remove mention of class 'b'.
3467 (BLOCK): Now in class 'x'.
3468 * c-common.c (verify_tree): Remove case 'b'.
3469 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
3470 * calls.c (calls_function_1): Control cannot get past the switch
3471 when exp is a BLOCK.
3472 * print-tree.c (print_node): Move code for class 'b' to the class
3473 'c'/'x' switch, as case BLOCK.
3474 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
3475 (unsafe_for_reeval, substitute_placeholder_in_expr)
3476 (stabilize_reference_1): Remove case 'b'.
3477 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
3478 of something being 'b' to tests for TREE_CODE of something being
3480 * tree-ssa-operands.c (get_expr_operands): Likewise.
3482 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3484 * tree-gimple.c: Rename from tree-simple.c.
3485 * tree-gimple.h: Rename from tree-simple.h.
3486 * c-gimplify.c: Rename from c-simplify.c
3487 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
3488 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
3489 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
3490 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
3491 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
3492 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
3493 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
3496 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
3498 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
3500 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3502 * tree-ssa.c (delete_tree_ssa): XFREE
3503 bitmaps allocated with BITMAP_XMALLOC.
3505 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
3506 idfs_cache at the end of the function.
3508 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
3509 at the end of the function.
3511 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
3512 el at the end of the function.
3514 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
3515 bitmaps allocated with BITMAP_XMALLOC.
3517 * loop-unswitch.c (unswitch_single_loop): Free bbs at
3520 * final.c (shorten_branches): Free uid_shuid before
3523 * bb-reoder.c (connect_traces): Free cold_traces at the end.
3525 2004-05-13 Jeff Law <law@redhat.com>
3527 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
3528 variables. Simplify slightly by using USE_OP/DEF_OP instead
3529 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
3531 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
3532 rather than iterating through the blocks testing each bit in
3533 livein to initialize the worklist.
3534 (mark_def_sites): Remove useless checks of KILLS for virtual
3537 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
3538 new parameters for the statement and variable worklist as well
3539 as a bitmap of interesting SSA_NAMEs. Walk over the statement
3540 worklist recording interesting variables in the variable worklist
3541 and bitmap. Handle casts between integral and boolean types.
3542 (substitute_single_use_vars): Accept new parameters for the statement
3543 and variable worklist. When a substitution is made add a new
3544 entry to the statement worklist. Handle casts between integral
3546 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
3547 worklists to children. Iterate until the statement worklist
3550 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3552 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
3553 the end of the block.
3555 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
3556 with BITMAP_XMALLOC.
3558 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
3559 with BITMAP_XMALLOC.
3561 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3562 Free nonzero_vars at the end of the function.
3564 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
3565 need to generate code instead of a NOP_EXPR.
3567 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
3569 * gcc.c (default_compilers): Fill out initializers for new Fortran
3572 2004-05-13 Paul Brook <paul@codesourcery.com>
3574 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
3576 2004-05-13 Paul Brook <paul@codesourcery.com>
3578 * config/arm/arm.c (arm_default_short_enums): New function.
3579 (TARGET_DEFAULT_SHORT_ENUMS): Define.
3581 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3583 Merge from tree-ssa-20020619-branch.
3585 * Makefile.in (reload1.o-warn): Add.
3586 (tree-alias-ander.o-warn): Add.
3589 (BANSHEELIB): Define.
3590 (BANSHEEINC): Define.
3591 (TREE_DUMP_H): Define.
3592 (TREE_SIMPLE_H): Define.
3593 (TREE_FLOW_H): Define.
3594 (LIBDEPS): Add BANSHEELIB.
3595 (INCLUDES): Add BANSHEEINC and GMPINC.
3596 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
3597 c-mudflap.o and c-pretty-print.o.
3598 (C_OBJS): Remove c-pretty-print.o.
3599 (OBJS-common): Remove sibcall.o.
3600 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
3601 tree-ssa.o, tree-optimize.o, tree-simple.o,
3602 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
3603 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
3604 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
3605 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3606 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
3607 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
3608 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
3609 tree-tailcall.o, gimple-low.o, tree-iterator.o,
3610 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
3611 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
3613 (OBJC-archive): Add tree-nomudflap.o.
3614 (cc1): Add dependency on @TREEBROWSER@.
3615 (c-decl.o): Add dependency on TREE_DUMP_H.
3616 (c-dump.o): Likewise.
3617 (c-common.o): Add dependency on tree-iterator.h
3618 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
3619 (gtype-desc.o): Add dependency on TREE_FLOW_H.
3620 (tree.o): Add dependency on tree-iterator.h,
3621 BASIC_BLOCK_H and TREE_FLOW_H.
3622 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
3623 (langhooks.o): Add dependency on TREE_SIMPLE_H.
3624 (tree-alias-type.o, tree-alias-ander.o,
3625 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
3626 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
3627 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
3628 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
3629 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
3630 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
3631 tree-nested.o, tree-iterator.o, tree-dfa.o,
3632 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
3633 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
3634 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
3635 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
3636 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
3637 tree-sra.o, tree-complex.o, tree-profile.o,
3638 rtl-profile.o): New rules.
3639 (function.o): Add dependency on basic-block.h
3640 (expr.o): Add dependency on tree-iterator.h.
3641 (sibcall.o): Remove.
3642 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
3643 (cfg.o): Add dependency on TIMEVAR_H.
3644 (cfghooks.o): Add dependency on TREE_FLOW_H.
3645 (reg-stack.o): Add dependency on basic-block.h.
3646 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
3647 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
3648 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
3649 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
3650 tree-alias-type.h, tree-alias-common.h,
3651 tree-alias-type.c, tree-alias-common.c,
3652 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
3653 rtl-profile.c and tree-nested.c.
3654 (gt-tree-alias-common.h, gt-tree-mudflap.h,
3655 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
3656 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
3657 gt-tree-cfg.h, gt-tree-nested.h): New rules.
3658 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
3659 * basic-block.h: Include predict.h
3660 (struct edge_def): Add GTY marker.
3661 Change field 'insns' to be a union of tree and rtx.
3662 (EDGE_TRUE_VALUE): Define.
3663 (EDGE_FALSE_VALUE): Define.
3664 (EDGE_EXECUTABLE): Define.
3665 (struct bb_ann_d): Forward declare.
3666 (struct basic_block_def): Add GTY marker.
3667 Remove fields head_tree and end_tree.
3668 Add fields stmt_list, rbi and tree_annotations.
3669 (struct reorder_block_def): Define.
3670 (basic_block_info): Add GTY marker.
3671 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
3672 variables instead of macros.
3673 (flow_call_edges_add): Remove declaration.
3674 (make_eh_edge): Remove declaration.
3675 (brief_dump_cfg, find_edge, tree_predicted_by_p,
3676 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
3677 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
3678 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
3679 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
3680 (try_redirect_by_replacing_jump): Modfiy return type to
3681 edge instead of bool.
3682 * bb-reorder.c (copy_bb): Call duplicate_block
3683 instead of cfg_layout_duplicate_bb.
3684 (copy_bb_p): Call can_duplicate_block_p instead of
3685 cfg_layout_can_duplicate_bb_p.
3686 * bitmap.c (bitmap_first_set_bit): Abort if word
3688 (bitmap_last_set_bit): Likewise.
3689 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
3690 (DEF_FUNCTION_TYPE_3): Add.
3691 * builtins.c (c_strlen): Make extern.
3692 (builtin_save_expr): New.
3693 (expand_builtin_nonlocal_goto): New.
3694 (expand_builtin_constant_p): Remove.
3695 (expand_builtin_mathfn): Call builtin_save_expr instead
3697 (expand_builtin_mathfn_2): Likewise.
3698 (expand_builtin_strcmp): Likewise.
3699 (expand_builtin_strncmp): Likewise.
3700 (expand_builtin_strcat): Likewise.
3701 (fold_builtin_cabs): Likewise.
3702 (expand_builtin_alloca): Don't trigger if -fmudflap is
3704 (build_string_literal): Set TREE_INVARIANT on new node.
3705 (expand_builtin_profile_fun): New.
3706 (round_trampoline_addr): New.
3707 (expand_builtin_init_trampoline): New.
3708 (expand_builtin_adjust_trampoline): New.
3709 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
3710 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
3711 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
3712 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
3713 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
3714 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
3716 (fold_builtin_expect): New.
3717 (fold_builtin_isascii): Don't return non-constant results
3719 (fold_builtin_isdigit): Likewise.
3720 (fold_builtin_1): New.
3721 (fold_builtin): Call it.
3722 (build_function_call_expr): Update call to build a new
3724 (purge_builtin_constant_p): Remove.
3725 (simplify_builtin, simplify_builtin_memcmp,
3726 simplify_builtin_strcmp, simplify_builtin_strncmp,
3727 simplify_builtin_strpbrk, simplify_builtin_strstr,
3728 simplify_builtin_strchr, simplify_builtin_strrchr,
3729 simplify_builtin_strcat, simplify_builtin_strncat,
3730 simplify_builtin_strspn, simplify_builtin_strcspn,
3731 simplify_builtin_next_arg, simplify_builtin_va_start,
3732 simplify_builtin_sprintf): New.
3733 * builtins.def (BUILT_IN_STACK_ALLOC,
3734 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
3735 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
3736 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
3737 BUILT_IN_PROFILE_FUNC_EXIT): Define.
3738 * c-common.c: Include tree-iterator.h and hashtab.h.
3739 (lang_statement_code_p): Declare.
3740 (lang_gimplify_stmt): Declare.
3741 (fix_string_type): Set TREE_INVARIANT for value.
3742 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
3744 (c_common_get_alias_set): Handle multiple type nodes
3745 referring to "the same" type, currently for C90 only.
3746 (c_add_case_label): Use create_artificial_label.
3747 (finish_label_address_expr): Don't set TREE_CONSTANT on
3749 (c_expand_expr): Don't handle STMT_EXPR.
3750 (handle_alias_attribute): Marke aliased variables to be
3752 (handle_nonnull_attribute): Initialize arg_num.
3753 (check_function_nonnull): Likewise.
3754 (c_walk_subtrees): New.
3755 (c_estimate_num_insns_1): Don't handle
3756 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
3757 (c_decl_uninit_1): Remove.
3758 (c_decl_uninit): Remove.
3759 (c_warn_unused_result): New.
3760 * c-common.def (ASM_STMT): Change number of operands
3762 (FILE_STMT): Remove.
3763 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
3765 (lang_gimplify_stmt): Add.
3766 (expand_stmt): Remove.
3767 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
3768 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
3769 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
3770 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
3771 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
3772 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3773 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3774 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
3775 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
3776 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
3777 genrtl_compound_stmt, genrtl_asm_stmt,
3778 genrtl_cleanup_stmt, c_decl_uninit): Remove.
3779 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
3780 c_tree_chain_matters_p, c_warn_unused_result,
3781 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
3783 * c-convert.c (convert): Make convert work when
3784 converting to compatible types across translation unit.
3785 * c-decl.c: Include langhooks.h, tree-mudflap.h,
3786 tree-simple.h, diagnostic.h and tree-dump.h
3787 (merge_decls): Initialize oldtype to NULL.
3788 (finish_decl): Use DECL_HARD_REGISTER instead of
3789 DECL_C_HARD_REGISTER.
3790 (check_bitfield_type_and_width): Check for null
3791 lang_type_specific when check the precision of an enum.
3792 (grokdeclarator): Immediately layout an ARRAY_TYPE used
3793 in a pointer-to-array declarator.
3794 (finish_struct): Clear allocated struct lang_type.
3795 (finish_enum): Set enum_min and enum_max. Set
3796 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
3797 not to the enumerators.
3798 (set_decl_nonlocal): New.
3799 (store_parm_decls): Use it via walk_tree.
3801 (finish_function): When !targetm.have_ctors_dtors,
3802 record static constructors and destructors here...
3803 (c_expand_body_1): ... not here.
3804 (c_expand_decl): Rename from c_expand_decl_stmt.
3805 Handle all C-specific expansion semantics.
3806 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
3808 * c-format.c (handle_format_arg_attribute): Initialize
3810 * c-lang.c: Include tree-inline.h
3811 (LANG_HOOKS_EXPAND_DECL,
3812 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3813 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
3814 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
3815 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3816 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3817 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
3818 (c_types_compatible_p): New.
3819 * c-mudflap.c: New file.
3820 * c-objc-common.c: Include tree-mudflap.h
3821 (start_cdtor, finish_cdtor): Collapse
3823 (build_cdtor): ...here. Update to construct a complete tree
3824 for the function. No need to call push_scope, pop_scope, or
3825 clear_last_expr, or set current_function_cannot_inline.
3826 (c_missing_noreturn_ok_p): Change prototype to return
3828 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
3829 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
3831 (c_common_post_options): Don't ever use rtl inlining.
3832 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
3833 * c-pragma.c (handle_pragma_redefine_extname): Define
3835 (init_pragma): Activate #pragma redefine_extname for mudflap.
3836 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
3837 (pp_c_initializer): Accept any type CONSTRUCTOR.
3838 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
3840 (decl_name_str): New local function.
3841 (pp_c_direct_declarator): Call it.
3842 (pp_c_primary_expression): Call it.
3843 (pp_c_id_expression): Call it.
3844 (pp_c_statement): Call it.
3845 (print_c_tree): Create new pp object.
3846 * c-pretty-print.h (pp_c_tree_decl_identifier,
3847 print_c_tree): Declare.
3848 * c-semantics.c: Include langhooks.h
3849 (lang_expand_stmt, lang_expand_decl_stmt,
3850 find_reachable_label_1, find_reachable_label,
3851 expand_unreachable_if_stmt, expand_unreachable_stmt,
3852 genrtl_do_stmt_1): Remove.
3853 (begin_stmt_tree): Don't check for changed filename.
3854 Call annotate_with_locus.
3855 (finish_stmt_tree): Don't set line for end of function.
3856 (build_stmt): Don't check type nodes for
3858 (build_stmt): Set TREE_SIDE_EFFECTS.
3859 Set EXPR_LOCUS instead of STMT_LINENO.
3860 (lang_expand_stmt, lang_expand_decl_stmt,
3861 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3862 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3863 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
3864 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
3865 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
3866 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
3867 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
3868 find_reachable_label_1, expand_unreachable_if_stmt,
3869 expand_unreachable_stmt): Remove.
3870 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
3871 * c-simplify.c: New file.
3872 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
3873 (struct lang_type): Add fields enum_min and enum_max.
3874 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
3875 (c_expand_decl, c_missing_noreturn_ok_p,
3876 c_types_compatible_p): Declare.
3877 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
3878 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
3879 (default_function_array_conversion): Rely on build to
3881 (parser_build_binary_op, pointer_diff): Likewise.
3882 (build_unary_op, build_binary_op): Likewise.
3884 (build_external_ref): Set TREE_INVARIANT.
3885 (build_c_cast, pop_init_level): Likewise.
3886 (process_init_element): Use ASM_VOLATILE_P.
3887 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
3888 (c_finish_case): Call c_do_switch_warnings.
3889 * c.opt (fdump-): Remove.
3890 * calls.c (try_to_integrate): Remove.
3891 (prepare_call_address): Replace fndecl arg with a
3892 precomputed static chain value.
3893 (emit_call_1): New argument for full call expr.
3894 (flags_from_decl_or_type): Call special_function_p.
3895 (initialize_argument_information): Add argument
3897 (purge_reg_equiv_notes): New.
3898 (expand_call): Do not try to expand calls inline.
3899 (fixup_tail_calls): New.
3900 * cfg.c: Include timevar.h and ggc.h.
3901 (bb_pool, edge_pool): Remove.
3902 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
3903 (entry_exit_blocks): Remove.
3904 (rbi_pool): Declare.
3905 (init_flow): Do not create pools.
3906 Allocate entry/exit block.
3907 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
3908 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
3909 (unlink_block): Clear b->prev_bb and b->next_bb.
3910 (compact_blocks): Clear all slots of BASIC_BLOCK array.
3911 (dump_flow_info): Work on trees too.
3912 (dump_cfg_bb_info): New.
3913 (brief_dump_cfg): New.
3914 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
3916 * cfgbuild.c (rtl_make_eh_edge): Rename from
3917 make_eh_edge. Update all users.
3918 (find_basic_blocks): Don't call VARRAY_FREE on
3920 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
3922 (delete_unreachable_blocks): Return changed status.
3923 (merge_seq_blocks): New.
3924 * cfghooks.c: Include tree-flow.h
3925 (tree_register_cfg_hooks, ir_type): New.
3926 (redirect_edge_and_branch): Change return type to edge.
3927 (predict_edge, predicted_by_p, can_duplicate_block_p,
3928 duplicate_block, block_ends_with_call_p,
3929 block_ends_with_condjump_p, flow_call_edges_add): New.
3930 * cfghooks.h (redirect_edge_and_branch): Change return
3932 (predict_edge, predicted_by_p, can_duplicate_block_p,
3933 duplicate_block, block_ends_with_call_p,
3934 block_ends_with_condjump_p, flow_call_edges_add): Declare.
3935 (redirect_edge_and_branch): Change return type to edge.
3936 (struct cfg_hooks): Add fields block_ends_with_call_p,
3937 block_ends_with_condjump_p, flow_call_edges_add,
3938 predict_edge, predicted_by_p, can_duplicate_block_p and
3940 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
3941 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
3942 (fixup_reorder_chain): Use initialize_bb_rbi.
3943 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
3944 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
3945 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
3946 (insn_locators_initialize): Use new info about blocks.
3947 * cfglayout.h (typedef struct reorder_block_def): Moved to
3949 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
3951 * cfgloop.c: Include tree.h and tree-flow.h.
3952 * cfgloop.h (create_loop_notes): Declare.
3953 * cfgloopmanip.c (create_loop_notes): New.
3954 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
3955 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
3956 and duplicate_block fields.
3957 (create_basic_block_structure): Don't look at
3959 (rtl_block_ends_with_call_p): New.
3960 (rtl_block_ends_with_condjump_p): New.
3961 (need_fake_edge_p): Moved from cfganal.c.
3962 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
3963 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
3964 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
3965 (cfg_layout_rtl_cfg_hooks): Ditto.
3966 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
3967 functions to be reachable.
3968 * cgraphunit.c (decide_is_function_needed):
3969 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
3970 inline functions don't need to be output.
3971 (cgraph_assemble_pending_functions): Don't do anything
3972 special for nested functions.
3973 (cgraph_mark_functions_to_output): Likewise.
3974 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
3975 (cgraph_analyze_function): Use estimate_num_insns.
3976 (cgraph_mark_functions_to_output): Likewise.
3977 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
3978 (cgraph_expand_function): Allow functions to not be
3980 (cgraph_remove_unreachable_nodes):
3981 (cgraph_recursive_inlining_p): Simplify.
3982 (lookup_recursive_calls,
3983 cgraph_decide_recursive_inlining): New.
3984 (cgraph_decide_inlining_*): Update calls of
3986 * combine.c (get_pos_from_mask): Always set *plen.
3987 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
3988 ftree-based-profiling, ftree-ccp, ftree-ch,
3989 ftree-combine-temps, ftree-copyrename, ftree-dce,
3990 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
3991 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
3993 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
3995 * configure.ac: Add --enable-tree-browser option.
3996 Add --with-libbanshee option.
3997 Add GMPLIBS and GMPINC.
3998 * configure: Regenerate.
3999 * coverage.c (tree_ctr_tables): New.
4000 (coverage_counter_alloc): Use it.
4001 (build_ctr_info_value): Ditto.
4002 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
4003 (tree_coverage_counter_ref): New.
4004 * coverage.h (coverage_counter_ref): Remove declaration.
4005 (rtl_coverage_counter_ref): Declare.
4006 (tree_coverage_counter_ref): Declare.
4007 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
4008 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
4009 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
4010 (struct cse_basic_block_data): Rename enum values to not
4011 conflict with profile.h; update all uses.
4012 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
4014 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
4015 * diagnostic.h (debug_output_buffer, dump_generic_node,
4016 print_generic_stmt, print_generic_stmt_indented,
4017 print_generic_expr, print_generic_decl,
4018 debug_generic_expr, debug_generic_stmt, debug_c_tree):
4020 * dominance.c: Cache immediate dominators.
4021 * domwalk.c: New file.
4022 * domwalk.h: New file.
4023 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
4024 (gen_subprogram_die): Generate a DIE for a named
4026 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
4027 (add_location_or_const_value_attribute): Likewise.
4028 (add_bound_info): Likewise.
4029 (gen_decl_die): Likewise.
4030 * emit-rtl.c (maybe_set_first_label_num): New.
4031 (copy_most_rtx): Don't copy the integrated flag.
4032 Copy the new return_val flag.
4033 * et-forest.c (MAX_NODES): Define.
4034 (record_path_before_1): Abort if len is greater than
4036 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
4037 gen_eh_region_catch, gen_eh_region_allowed,
4038 gen_eh_region_must_not_throw, get_eh_region_number,
4039 get_eh_region_may_contain_throw, get_eh_region_tree_label,
4040 set_eh_region_tree_label, expand_resx_expr): New.
4041 (expand_eh_region_start, expand_start_catch): Use them.
4042 (expand_end_catch): Tidy.
4043 (note_eh_region_may_contain_throw): Take region argument.
4044 (note_current_region_may_contain_throw): New.
4045 (get_exception_filter): Export.
4046 (collect_eh_region_array): Export.
4047 (remove_unreachable_regions): Check ERT_TRY based on reachability
4048 of catches, not reachability of continue_label. Never remove
4049 ERT_MUST_NOT_THROW regions.
4050 (collect_rtl_labels_from_trees): New.
4051 (convert_from_eh_region_ranges): Use it.
4052 (connect_post_landing_pads): Handle dying cleanups.
4053 (struct reachable_info): Add callback data.
4054 (add_reachable_handler): Invoke the callback.
4055 (foreach_reachable_handler): New.
4056 (reachable_handlers): Use it.
4057 (arh_to_landing_pad, arh_to_label): New.
4058 (can_throw_internal_1): Split out from can_throw_internal.
4059 (can_throw_external_1): Similarly.
4061 * explow.c (emit_stack_save): Remove savearea mode check.
4062 (update_nonlocal_goto_save_area): New.
4063 (allocate_dynamic_stack_space): Use it.
4064 (probe_stack_range): Never emit loop notes.
4065 * expmed.c (extract_fixed_bit_field): Always propagate the
4066 target for the shift if it is a REG.
4067 * expr.c: Include tree-iterator.h
4068 (is_zeros_p): Remove.
4069 (categorize_ctor_elements_1, categorize_ctor_elements): New.
4070 (count_type_elements): New.
4071 (mostly_zeros_p): Use them.
4072 (expr_wfl_stack): Remove.
4073 (convert_move): Do nothing if to and from are the same.
4074 (emit_block_move_via_loop): Don't emit LOOP notes.
4075 (emit_move_insn): Don't handle CONSTANT_P_RTX.
4076 (emit_move_insn_1): Don't generate inline warnings.
4077 (expand_vars, expand_var): Split from ...
4078 (expand_expr_1): ... here.
4079 (expand_expr_real, expand_expr_real_1): Use new macros
4080 EXPR_LOCATION and EXPR_HAS_LOCATION.
4081 * expr.h (simplify_builtin_fputs,
4082 simplify_builtin_strcpy, simplify_builtin_strncpy,
4083 expand_var, fixup_tail_calls,
4084 update_nonlocal_goto_save_area): Declare.
4085 (lookup_static_chain, expand_inline_function,
4086 mark_seen_cases): Remove.
4087 (prepare_call_address): Change type of 2nd argument to
4089 * final.c (profile_function): Update static chain test.
4090 (final): Don't look at RTX_INTEGRATED_P.
4091 * flags.h (flag_mudflap, flag_mudflap_threads,
4092 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
4093 flag_tree_dce, flag_tree_combine_temps,
4094 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
4095 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
4096 flag_tree_points_to): Declare.
4097 (enum pta_type): Declare.
4098 * flow.c (lang_missing_noreturn_ok_p): Remove.
4099 (check_function_return_warnings): Remove.
4100 (update_life_info): Update comments.
4101 (free_basic_block_vars): Don't call VARRAY_FREE for
4103 (regno_uninitialized): Remove.
4104 * fold-const.c (int_const_binop): Make extern.
4105 (non_lvalue): Rely on build to set TREE_CONSTANT.
4106 (operand_equal_p): Replace only_const argument with
4107 flags. Allow pure functions if OEP_PURE_SAME.
4108 (fold): Use OEP_ONLY_CONST.
4109 (invert_truthvalue) <NOP_EXPR> Break if argument is of
4111 (fold_relational_hi_lo,
4112 nondestructive_fold_binary_to_constant,
4113 nondestructive_fold_unary_to_constant,
4114 fold_read_from_constant_string): New.
4115 * function.c (struct function): Remove calls_constant_p.
4116 (current_function_calls_constant_p): Remove.
4117 (inline_function_decl): Remove.
4118 (put_var_into_stack): Don't use it.
4119 (fix_lexical_addr): Likewise.
4120 (inline_function_decl): Remove extern declaration.
4121 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
4122 (trampolines_created): Move to varasm.c.
4123 (free_after_compilation): Update for removed fields.
4124 (allocate_struct_function): Likewise.
4125 (delete_handlers, lookup_static_chain): Remove.
4126 (fix_lexical_addr): Don't consider non-local variable refs.
4127 (trampoline_address): Remove.
4128 (round_trampoline_addr): Move to builtins.c.
4129 (adjust_trampoline_addr): Remove.
4130 (expand_function_start): Update for changes to static chain
4131 and nonlocal goto handling.
4132 (initial_trampoline): Move to varasm.c.
4133 (expand_function_end): Don't build trampolines or kill
4134 unreferenced nonlocal goto labels.
4135 (free_after_compilation): Don't set it.
4136 (expand_function_end): Likewise.
4137 (setjmp_vars_warning): Rename from
4138 uninitialized_vars_warning, remove uninitialized vars warning.
4139 (uninitialized_vars_warning): Remove old comment
4140 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
4141 and do not call the langhook.
4142 (expand_function_start, expand_function_end): Don't do
4143 function instrumentation here.
4144 (clear_block_marks): Rename from reorder_blocks_0, export.
4145 (blocks_nreverse): Export.
4146 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
4148 (reset_block_changes, record_block_change, finalize_block_changes,
4149 check_block_change, free_block_changes): New functions.
4150 (assign_parms): Setting of current_function_stdarg
4152 (allocate_struct_function): ... here.
4153 * function.h (struct function): Remove x_nonlocal_labels,
4154 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
4155 x_context_display, x_trampoline_list, needs_context.
4156 Add static_chain_decl, nonlocal_goto_save_area.
4157 (struct function): Remove x_clobber_return_insn.
4158 Add tail_call_emit field, last_label_uid,
4159 unexpanded_var_list, dont_emit_block_notes,
4160 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
4161 (clear_block_marks): Declare.
4162 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
4163 (mfwrap_spec, mflib_spec): Declare.
4164 (cpp_unique_options, cc1_options): Ditto.
4165 (default_compilers): Add .F and .f90.
4166 (static_specs): Add mfwrap and mflib.
4167 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
4169 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
4170 Update to match insns field in struct edge_def.
4171 * gdbinit.in (pgs, pge): Define.
4172 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
4173 instead of the integrated flag.
4174 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
4175 * gengtype-yacc.y (bitfieldlen): Add empty action.
4176 (struct_fields): Accept unnamed bitfields.
4177 (bitfieldlen): Split from ...
4178 (bitfieldopt): ... here.
4179 * gengtype.c (ifiles): Add tree-alias-type.h and
4181 * genrecog.c (validate_pattern): Do not handle
4183 * gimple-low.c: New file.
4184 * gimplify.c: New file.
4185 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
4186 (restore_line_notes): Do not set RTX_INTEGRATED_P.
4187 * ifcvt.c (dead_or_predicable): Initialize local variable
4189 * input.h (expr_wfl_stack): Remove.
4190 * integrate.c (INTEGRATE_THRESHOLD): Remove.
4191 (setup_initial_hard_reg_value_integration): Likewise.
4192 (initialize_for_inline): Likewise.
4193 (note_modified_parmregs): Likewise.
4194 (integrate_parm_decls): Likewise.
4195 (process_reg_param): Likewise.
4196 (save_parm_insns): Likewise.
4197 (copy_insn_list): Likewise.
4198 (copy_insn_notes): Likewise.
4199 (compare_blocks): Likewise.
4200 (find_block): Likewise.
4201 (inlining): Likewise.
4202 (function_cannot_inline_p): Likewise.
4203 (parmdecl_map): Likewise.
4204 (in_nonparam_insns): Likewise.
4205 (save_for_inline): Likewise.
4206 (FIXED_BASE_PLUS): Likewise.
4207 (expand_inline_function): Likewise.
4208 (copy_rtx_and_substitute): Don't look at map->integrating,
4209 map->inline_target, and inlining, since we are never copying
4211 Don't abort on RTX_INTEGRATED_P.
4213 (output_inline_function): Remove.
4214 * integrate.h (struct inline_map): Remove fields integrating,
4215 block_map, leaf_reg_map, inline_target, and local_return_label.
4216 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
4217 copy_loop_headers, never_reached_warning): Removed.
4218 (any_uncondjump_p): Reject nonlocal goto.
4219 * langhooks-def.h (lhd_types_compatible_p,
4220 lhd_expand_decl, lhd_gimplify_expr): Declare.
4221 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4222 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4223 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4224 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4225 LANG_HOOKS_GIMPLIFY_EXPR,
4226 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
4227 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4228 LANG_HOOKS_GIMPLIFY_EXPR,
4229 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
4230 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
4231 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
4232 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4233 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
4234 LANG_HOOKS_DECL_UNINIT,
4235 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
4236 * langhooks.c: Include tree-simple.h.
4237 (lhd_expand_decl): New.
4238 (lhd_types_compatible_p): New.
4239 (lhd_decl_uninit): Remove.
4240 (lhd_gimplify_expr): New.
4241 * langhooks.h (struct lang_hooks_for_rtl_expansion):
4243 (struct lang_hooks_for_functions): Add field
4244 missing_noreturn_ok_p.
4245 (struct lang_hooks): Add field expand_decl,
4246 types_compatible_p, gimplify_expr and
4247 gimple_before_inlining.
4248 Remove fields decl_uninit and rtl_expand
4249 * opts.c (decode_options): Set flag_tree_ccp,
4250 flag_tree_dce, flag_tree_dom, flag_tree_dse,
4251 flag_tree_pre, flag_tree_ter,
4252 flag_tree_live_range_split, flag_tree_sra,
4253 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
4254 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
4255 OPT_fmudflapth, OPT_fmudflapir,
4256 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
4257 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
4258 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
4259 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
4260 OPT_ftree_points_to_ and OPT_ftree_pre.
4261 * output.h (regno_uninitialized, find_basic_blocks,
4262 cleanup_cfg, delete_unreachable_blocks,
4263 check_function_return_warnings): Remove.
4264 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
4265 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
4266 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
4267 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
4268 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
4269 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
4271 * passes.c (rest_of_decl_compilation):
4272 (rest_of_handle_sibling_calls): Remove.
4273 (rest_of_handle_inlining): Remove.
4274 (rest_of_handle_gcse): Do not run
4275 purge_builtin_constant_p.
4276 (rest_of_compilation): Update.
4277 Do not call copy_loop_headers.
4278 Do rtl-based profiling only when
4279 !flag_tree_based_profiling. Register rtl-based profiling
4281 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
4282 (predicted_by_p): Rename to ...
4283 (rtl_predicted_by_p): .. this one; make global
4284 (tree_predicted_by_p): New.
4285 (dump_prediction): Add FILE argument.
4286 (predict_edge): Rename to ...
4287 (rtl_predict_edge): .. this one.
4288 (tree_predict_edge): New.
4289 (combine_predictions_for_insn): Update calls of predict_edge.
4290 (predict_loops): Break out from ...
4291 (estimate_probability): ... here; update comments; move updating
4292 of unknown probabilities from ...
4293 (estimate_bb_frequencies): ... here.
4294 (combine_predictions_for_bb): New.
4295 (tree_predict_by_opcode): New.
4296 (tree_estimate_probability): New.
4297 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
4298 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
4299 * predict.h: Add include guard.
4300 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
4301 * pretty-print.c (pp_write_text_to_stream): Make extern.
4302 * pretty-print.h (pp_write_text_to_stream): Declare.
4303 * print-rtl.c (print_rtx): Don't print the integrated flag.
4304 Print the return_val flag.
4305 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
4306 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
4307 Remove support for EXPR_WITH_FILE_LOCATION nodes.
4308 (print_node): Print TREE_INVARIANT and TREE_VISITED.
4309 * profile.c: Include cfghooks.h, tree-flow.h.
4310 (profile_hooks): New.
4311 (profile_dump_file): New.
4312 (instrument_edges): Use hooks instead of RTL-specific code.
4313 (instrument_values): Ditto.
4314 (get_exec_counts): Ditto.
4315 (compute_branch_probabilities): Ditto.
4316 (compute_value_histograms): Ditto.
4317 (branch_prob): Ditto.
4318 (find_spanning_tree): Ditto.
4319 (end_branch_prob): Ditto.
4320 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
4321 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
4322 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
4323 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
4324 (tree_register_profile_hooks): New.
4325 (rtl_register_profile_hooks): New.
4326 * ra-rewrite.c (rewrite_program): Clear variable info.
4327 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
4328 * regs.h: Add include guards.
4329 * reload.c (decompose): Clear val using memset.
4330 * rtl.def (CONSTANT_P_RTX): Remove.
4331 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
4332 (copy_loop_headers): Remove.
4333 (struct rtx_def): Replace the integrated flag with the
4335 (maybe_set_first_label_num): Declare.
4336 (init_branch_prob): Move declaration to value-prof.h.
4337 (end_branch_prob): Ditto.
4338 (branch_prob): Ditto.
4339 (never_reached_warning): Don't declare it.
4340 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
4341 (hoist_insn_to_edge): Update to match field insns in
4343 * sbitmap.c (sbitmap_realloc): New.
4344 * sbitmap.h (sbitmap_realloc): Declare.
4345 * sibcall.c: Remove file.
4346 * simplify-rtx.c (simplify_rtx): Do not handle
4348 * stmt.c (parse_output_constraint): Don't warn for read-write
4350 (tail_recursion_args): Use types_compatible_p langhook.
4351 (force_label_rtx): Don't look at inline_function_decl.
4352 (label_rtx): Set LABEL_PRESERVE_P appropriately.
4353 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
4354 (declare_nonlocal_label): Remove.
4355 (expand_goto): Don't handle nonlocal gotos.
4356 (expand_nl_handler_label): Remove.
4357 (expand_nl_goto_receivers): Remove.
4358 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
4359 update_nonlocal_goto_save_area.
4360 (expand_expr_stmt_value): Check TREE_NO_WARNING.
4361 (warn_if_unused_value): Likewise.
4362 (expand_start_loop, expand_loop_continue_here,
4363 expand_end_loop): Don't create loop notes.
4364 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
4365 mark_seen_cases, check_for_full_enumeration_handling): Remove.
4366 (expand_end_case_type): Don't do warn_switch handling.
4367 (pushcase, pushcase_range) Update add_case_node calls.
4368 (add_case_node): Add dont_expand_label argument.
4369 (same_case_target_p): Don't search rtl.
4370 (expand_start_bindings_and_block, expand_end_bindings):
4371 Don't emit block notes when dont_emit_block_notes.
4372 (using_eh_for_cleanups_p): Export.
4373 (expand_return): Allow any typed rhs.
4374 (expand_stack_alloc): New.
4375 (expand_stack_save, expand_stack_restore): New.
4376 (containing_blocks_have_cleanups_or_stack_level): New
4378 (asm_op_is_mem_input): New fn.
4379 (expand_asm_expr): New fn.
4380 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
4382 * stor-layout.c (layout_type): Just return if type is
4384 (update_alignment_for_field): Export.
4385 (variable_size): We don't care about global_bindings_p if
4386 the frontend doesn't want a list of the expressions.
4387 * system.h: Poison INTEGRATE_THRESHOLD.
4388 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
4389 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
4390 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
4391 TV_TREE_SSA_OTHER, TV_TREE_OPS,
4392 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
4393 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
4394 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
4395 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
4396 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
4397 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
4398 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
4399 TV_CONTROL_DEPENDENCES): Define.
4400 * toplev.c: Include tree-alias-common.h
4401 (current_file_decl, flag_mudflap, flag_mudflap_threads,
4402 flag_mudflap_ignore_reads, flag_tree_based_profiling,
4403 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
4404 flag_tree_dce, flag_tree_ch, flag_tree_sra,
4405 flag_tree_combine_temps, flag_tree_ter,
4406 flag_tree_live_range_split, flag_tree_dom,
4407 flag_tree_copyrename, flag_tree_dse): Declare.
4408 (f_options): Add tree-based-profiling, tree-gvn,
4409 tree-pre, tree-ccp, tree-dce,
4410 tree-dominator-opts, tree-copyrename, tree-dse,
4411 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
4412 (wrapup_global_declarations): Don't output nested inlined functions.
4413 (general_init): Call init_tree_optimization_passes.
4414 (process_options): Sorry for -ftree-based-profiling plus
4415 -ftest-coverage or -fprofile-values.
4416 * toplev.h (init_tree_optimization_passes,
4417 flag_tree_based_profiling): Declare.
4418 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
4419 * tree-alias-ander.c: New file.
4420 * tree-alias-ander.h: New file.
4421 * tree-alias-common.c: New file.
4422 * tree-alias-common.h: New file.
4423 * tree-alias-type.c: New file.
4424 * tree-alias-type.h: New file.
4425 * tree-browser.c: New file.
4426 * tree-browser.def: New file.
4427 * tree-cfg.c: New file.
4428 * tree-complex.c: New file.
4429 * tree-dfa.c: New file.
4430 * tree-dump.c (dump_enable_all): New.
4431 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
4432 (dump_node): Remove const from field suffix and swtch.
4433 (dump_files): Add null entry, .generic, .nested, .vcg,
4434 .xml and a match-all entry.
4435 (extra_dump_files, extra_dump_files_in_use,
4436 extra_dump_files_alloced): Declare
4437 (dump_option_value_info): Add raw, details, stats,
4438 blocks, vops, lineno, uid and all.
4439 (dump_register): New.
4440 (get_dump_file_info): New.
4441 (dump_begin): Call it.
4442 Do nothing for TDI_none.
4443 (dump_begin): Include phase number in dump filename.
4444 (dump_enable_all): New.
4445 (dump_switch_p_1): Split out from dump_switch_p.
4446 (dump_switch_p): Handle extra_dump_files.
4447 Start our scan at TDI_none + 1.
4448 If -fdump-tree-all was given, call dump_enable_all.
4449 * tree-dump.h: Include splay-tree.h.
4450 (dump_function, dump_function_to_file, dump_register):
4452 * tree-eh.c: New file.
4453 * tree-flow-inline.h: New file.
4454 * tree-flow.h: New file.
4455 * tree-inline.c: Re-write to handle inlining on GIMPLE.
4456 * tree-inline.h (walk_tree,
4457 walk_tree_without_duplicates): Move to tree.h.
4458 (estimate_num_insns): Declare.
4459 * tree-into-ssa.c: New file.
4460 * tree-iterator.c: New file.
4461 * tree-iterator.h: New file.
4462 * tree-mudflap.c: New file.
4463 * tree-mudflap.h: New file.
4464 * tree-nested.c: New file.
4465 * tree-nomudflap.c: New file.
4466 * tree-nrv.c: New file.
4467 * tree-optimize.c (dump_flags, vars_to_rename,
4468 in_gimple_form, all_passes, pass_gimple,
4469 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
4470 (execute_gimple, execute_rebuild_bind,
4471 gate_all_optimizations, execute_del_cfg,
4472 register_one_dump_file, register_dump_files, dup_pass_1,
4473 init_tree_optimization_passes, execute_todo,
4474 execute_one_pass, execute_pass_list): New.
4475 (clear_decl_rtl): Remove.
4476 (tree_rest_of_compilation): Update to use tree
4478 * tree-outof-ssa.c: New file.
4479 * tree-pass.h: New file.
4480 * tree-phinodes.c: New file.
4481 * tree-pretty-print.c: New file.
4482 * tree-profile.c: New file.
4483 * tree-simple.c: New file.
4484 * tree-simple.h: New file.
4485 * tree-sra.c: New file.
4486 * tree-ssa-alias.c: New file.
4487 * tree-ssa-ccp.c: New file.
4488 * tree-ssa-copy.c: New file.
4489 * tree-ssa-copyrename.c: New file.
4490 * tree-ssa-dce.c: New file.
4491 * tree-ssa-dom.c: New file.
4492 * tree-ssa-dse.c: New file.
4493 * tree-ssa-forwprop.c: New file.
4494 * tree-ssa-live.c: New file.
4495 * tree-ssa-live.h: New file.
4496 * tree-ssa-loop.c: New file.
4497 * tree-ssa-operands.c: New file.
4498 * tree-ssa-operands.h: New file.
4499 * tree-ssa-phiopt.c: New file.
4500 * tree-ssa-pre.c: New file.
4501 * tree-ssa.c: New file.
4502 * tree-ssanames.c: New file.
4503 * tree-tailcall.c: New file.
4504 * tree.c: Include tree-iterator.h, basic-block.h and
4506 (tree_node_kind): Add phi_nodes and ssa names.
4507 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
4508 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
4509 (make_node_stat): Handle PHI_NODE and SSA_NAME.
4510 <'c'> Set TREE_INVARIANT.
4511 (copy_node_stat): Abort if trying to copy a
4514 Clear annotation field.
4515 (build_constructor): Copy TREE_INVARIANT from vals.
4516 Don't clear TREE_CONSTANT.
4517 (expr_first, expr_last, expr_length): Remove.
4518 (staticp): Pass unknown component references to the language.
4519 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
4520 (skip_simple_arithmetic): Likewise.
4521 (stabilize_reference_1): Likewise.
4522 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
4523 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
4525 (lhd_unsave_expr_now): Remove.
4526 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
4527 (recompute_tree_invarant_for_addr_expr): New.
4528 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
4529 Call recompute_tree_invarant_for_addr_expr.
4530 Set TREE_INVARIANT accordingly.
4531 (build2_stat): Don't handle CALL_EXPR.
4532 (build3_stat): Don't call build2_stat for CALL_EXPRs.
4533 (build_expr_wfl): Remove.
4534 (annotate_with_file_line, annotate_with_locus): New.
4535 (simple_cst_equal): Call simple_cst_list_equal to compare
4536 CONSTRUCTOR_ELTS pointers.
4537 (iterative_hash_expr): Don't hash types associated
4538 with conversions. Instead hash on the signedness of the
4539 toplevel object and the operand of the conversion.
4540 (dump_tree_statistics): Call ssanames_print_statistics
4541 and phinodes_print_statistics.
4542 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
4543 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
4544 needs_to_live_in_memory): New.
4545 (initializer_zerop): Handle VECTOR_CST. Don't check
4546 AGGREGATE_TYPE_P for CONSTRUCTOR.
4547 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
4548 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
4549 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
4550 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
4551 (CALL_EXPR): Add another operand.
4552 (EXPR_WITH_FILE_LOCATION): Remove.
4553 (SWITCH_EXPR): Add another operand.
4554 * tree.h: Update various comments.
4555 (union tree_ann_d): Forward declare.
4556 (struct tree_common): Add fields nowarning_flag,
4557 invariant_flag and visited.
4558 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
4559 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
4560 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
4561 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
4562 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
4563 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
4564 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
4565 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
4566 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
4567 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
4568 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
4569 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
4570 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
4571 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
4572 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
4573 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
4574 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
4575 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
4576 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
4577 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
4578 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
4579 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
4580 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
4581 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
4582 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
4583 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
4584 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
4585 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
4586 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
4587 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
4588 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
4589 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
4590 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
4591 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
4593 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
4594 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
4595 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
4596 EXPR_WFL_SET_LINECOL): Remove.
4597 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
4598 make_phi_node, init_phinodes, fini_phinodes,
4599 release_phi_node, phinodes_print_statistics,
4600 init_ssanames, fini_ssanames, make_ssa_name,
4601 release_ssa_name, ssanames_print_statistics,
4602 annotate_with_file_line, build_empty_stmt,
4603 annotate_with_locus, expr_only, categorize_ctor_elements,
4604 count_type_elements, add_var_to_bind_expr, is_essa_node,
4605 expand_stack_alloc, expand_stack_save,
4606 expand_stack_restore, add_case_node, operand_equal_p,
4607 nondestructive_fold_unary_to_constant,
4608 nondestructive_fold_binary_to_constant,
4609 fold_read_from_constant_string, int_const_binop,
4610 strip_float_extensions, simplify_builtin, c_strlen,
4611 recompute_tree_invarant_for_addr_expr,
4612 needs_to_live_in_memory, make_vector,
4613 setjmp_vars_warning, update_alignment_for_field,
4614 expand_asm_expr, asm_op_is_mem_input,
4615 containing_blocks_have_cleanups_or_stack_level,
4616 create_artificial_label, gimplify_function_tree,
4617 get_name, unshare_expr, walk_tree,
4618 walk_tree_without_duplicates, in_gimple_form): Declare.
4619 (struct tree_exp): Add fields locus and block.
4620 (struct tree_ssa_name, struct edge_def, struct
4621 tree_phi_node, struct tree_eref_common, struct
4622 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
4623 union alias_var_def, struct tree_statement_list_node,
4624 struct tree_statement_list, enum operand_equal_flag): Declare.
4625 (enum tree_node_structure_enum): Add TS_SSA_NAME,
4626 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
4628 (union tree_node): Add fields ssa_name, phi, eref, ephi,
4630 (function_cannot_inline_p, uninitialized_vars_warning,
4631 save_for_inline, output_inline_function, all_cases_count,
4632 check_for_full_enumeration_handling,
4633 declare_nonlocal_label): Remove.
4634 (enum tree_dump_index): Add TDI_none, TDI_tu,
4635 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
4636 * unroll.c (unroll_loop): Don't clear map->inline_target.
4637 * unwind-sjlj.c (uw_install_context): Make a proper static inline
4639 * value-prof.c (value_prof_hooks): New.
4640 (find_values_to_profile): Rename to rtl_find_values_to_profile.
4641 Move rtl-specific bits in from branch_prob.
4642 (value_profile_transformations): Rename to
4643 rtl_value_profile_transformations.
4644 (struct value_prof_hooks): New.
4645 (rtl_value_prof_hooks): New.
4646 (rtl_register_value_prof_hooks): New.
4647 (tree_find_values_to_profile): New stub.
4648 (tree_value_profile_transformations): New stub.
4649 (tree_value_prof_hooks): New stub.
4650 (tree_register_value_prof_hooks): New stub.
4651 (find_values_to_profile): New.
4652 (value_profile_transformations): New.
4653 * value-prof.h: Add multiple inclusion guard.
4654 (struct histogram_value): Change rtx fields to void *.
4655 (rtl_register_value_prof_hooks): New declaration.
4656 (tree_register_value_prof_hooks): New declaration.
4657 (find_values_to_profile): New declaration.
4658 (free_profiled_values): New declaration.
4659 (value_profile_transformations): New declaration.
4660 (struct profile_hooks): New declaration.
4661 (init_branch_prob): Declaration moved from rtl.h.
4662 (branch_prob): Declaration moved from rtl.h.
4663 (end_branch_prob): Declaration mooved from rtl.h.
4664 (tree_register_profile_hooks): New declaration.
4665 (rtl_register_profile_hooks): New declaration.
4666 (tree_profile_hooks): New declaration.
4667 (rtl_profile_hooks): New declaration.
4668 * varasm.c: Include tree-mudflap.h.
4669 (TRAMPOLINE_ALIGNMENT): Remove.
4670 (make_decl_rtl): Call mudflap_enqueue_decl.
4671 (assemble_static_space):
4672 (assemble_trampoline_template): Set and return
4673 TRAMPOLINE_ALIGNMENT.
4674 * varray.c (element): Add GENERIC_PTR_NOGC entry.
4675 Add entry for 'tree *'.
4676 Add entry for struct edge_def *.
4678 * varray.h (enum varray_data_enum): Add
4679 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
4680 VARRAY_DATA_TREE_PTR.
4681 (union varray_data_tag): Corresponding changes.
4682 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
4683 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
4684 VARRAY_EDGE, VARRAY_TREE_PTR,
4685 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
4686 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
4687 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
4689 * config/*/*: Various updates for changed macros, tree
4690 codes, etc. Check ChangeLog.tree-ssa.
4692 * doc/cfg.texi: New file.
4693 * doc/tree-ssa.texi: New file.
4694 * doc/c-tree.texi: Document new codes.
4695 * doc/gccint.texi: Include new files.
4696 * doc/install.texi: Document new features.
4697 * doc/invoke.texi: Document new switches.
4698 * doc/passes.texi: Document new passes.
4699 * doc/rtl.texi: Update changed RTL codes.
4700 * doc/sourcebuild.texi: Update build instructions.
4701 * doc/standards.texi: Document Fortran changes.
4702 * doc/tm.texi: Update.
4704 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
4706 Replace several arrays with a struct of arrays.
4707 * combine.c (struct reg_stat): New.
4708 (init_reg_last_arrays): Renamed to...
4709 (init_reg_last): ...this. Callers adjusted.
4711 (combine_instructions): Allocate it and use it.
4712 (reg_last_death, reg_last_set, reg_last_set_value,
4713 reg_last_set_label, reg_last_set_table_tick,
4714 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
4715 reg_last_set_mode, reg_last_set_nonzero_bits,
4716 reg_last_set_sign_bit_copies): Replace throughout
4717 with items of reg_stat.
4719 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
4721 PR optimization/15100
4722 * combine.c (distribute_notes): Don't create a dangling
4723 REG_LIBCALL/REG_RETVAL note.
4725 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4727 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
4729 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
4732 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4734 * doc/md.texi (Standard Names): Fix typo in vec_init description.
4736 2004-05-11 Geoffrey Keating <geoffk@apple.com>
4738 * doc/gty.texi (GTY Options): Clarify example.
4740 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
4742 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4743 Add const qualifier to altivec vector type if one is needed.
4745 2004-05-11 Paul Brook <paul@codesourcery.com>
4747 * flags.h (flag_short_enums): Update comment.
4748 * opts.c (decode_options): Set flag_short_enums to 2.
4749 * toplev.c (flag_short_enums): Update comment.
4750 (process_options): Call default_short_enums target hook.
4752 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
4755 * config/rs6000/altivec.md (altivec_dssall):
4756 Change to unspec_volatile.
4757 (altivec_dss): Likewise.
4759 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
4761 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
4763 ("one_cmplv8hi2"): Same.
4764 ("one_cmplv4si2"): Same.
4766 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
4769 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
4770 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
4771 into account. Compute the correct number of general registers
4772 for the return value. Generate a special push/pop sequence when
4773 failing to get a temporary register for non SHmedia epilogue.
4774 (sh_expand_epilogue): Add an argument to show whether it's for
4775 sibcall or not. Set the 3rd argument of output_stack_adjust to
4777 (sh_need_epilogue): Call sh_expand_epilogue with 0.
4778 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
4780 (epilogue): Call sh_expand_epilogue with 0.
4782 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
4784 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
4785 goto a cleanup label. After the cleanup, free the allocated memory.
4787 2004-05-10 Ziemowit Laski <zlaski@apple.com>
4789 * config/rs6000/altivec.h (vec_sld): Add overloads for
4790 argument/return types of 'vector bool int', 'vector bool short'
4791 and 'vector bool char'.
4793 2004-05-10 Zack Weinberg <zack@codesourcery.com>
4795 * c-decl.c (store_parm_decls_newstyle): Correct test for a
4798 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
4800 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
4801 treating missing ones as "".
4802 * config/mips/mips.md: Remove constraints from match_operands and
4803 match_scratches if they appear in define_expands (except reload*),
4804 define_peephole2s, define_splits or attribute specifications.
4805 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
4808 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4810 * config/rs6000/rs6000.c (function_arg_boundary): Always align
4812 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
4813 vectors by refererence. Align the same for TARGET_64BIT to a 16
4814 byte boundary. Remove useless code. Add function comment.
4815 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
4816 call to where it belongs.
4817 (function_arg_partial_nregs): Return true for all TARGET_32BIT
4818 -mabi=no-altivec AltiVec vectors. Fix debug output.
4819 (rs6000_va_arg): Adjust for AltiVec change.
4821 2004-05-10 Paul Brook <paul@codesourcery.com>
4823 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4824 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4825 (TARGET_DOUBLEWORD_ALIGN): Use it.
4826 (WCHAR_TYPE): Define.
4827 (WCHAR_SIZE_TYPE): Define.
4828 (SIZE_TYPE): Define.
4830 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4832 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
4833 when size is 8 bytes.
4834 (function_arg_advance): Account for stack space used by AltiVec
4835 args when -mabi=altivec. Simplify alignment calculations. For
4836 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
4837 (function_arg): Similarly.
4838 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
4840 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
4841 Correct alignment, and align before testing reg count. Remove
4842 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
4843 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
4845 (rs6000_function_value): .. not here before call.
4847 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4849 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
4851 2004-05-09 Zack Weinberg <zack@codesourcery.com>
4854 * c-decl.c (current_file_decl): Rename to all_translation_units,
4856 (pop_scope): If popping file_scope, construct a
4857 TRANSLATION_UNIT_DECL and make it the context of all the
4858 symbols in the scope.
4859 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
4860 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
4861 anything to current_file_decl.
4862 (pushdecl_top_level): Likewise.
4863 (store_parm_decls_newstyle): Adjust check for nested function.
4864 (c_write_global_declarations): Update for renamed variable.
4866 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4868 * config/rs6000/rs6000-protos.h
4869 (rs6000_conditional_register_usage): Protoize.
4871 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
4873 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
4876 2004-05-08 Roger Sayle <roger@eyesopen.com>
4878 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
4879 where op is a comparison operator and C1 and C2 are integer constants
4881 (fold): Call fold_div_compare.
4883 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4885 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
4886 problems with earlier versions of the GNU compiler.
4888 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
4890 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
4893 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
4894 (rs6000_hard_regno_mode_ok): New.
4895 (rs6000_init_hard_regno_mode_ok): New.
4896 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
4898 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
4901 2004-05-07 Ziemowit Laski <zlaski@apple.com>
4903 * config/rs6000/altivec.h (vector, pixel, bool): Do not
4904 define as macros #ifdef __APPLE_ALTIVEC__.
4906 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
4908 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
4909 Generate appropriate parallels for vector arguments
4910 passed to vararg functions. (function_arg): make the call
4911 to rs6000_mixed_function_arg for vector args as needed.
4913 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4915 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
4916 EABI_FLOAT_VARARGS_P.
4918 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4920 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
4921 * config/mips/mips.c (override_options): Disable branch likely
4922 instructions if TUNE_MIPS5500.
4924 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4926 * config/mips/mips.c (override_options): Allow the hi and lo registers
4927 to store any integral mode, not just MODE_INTs.
4929 2004-05-07 Paul Brook <paul@codesourcery.com>
4931 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4932 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4933 (TARGET_DOUBLEWORD_ALIGN): Use it.
4934 (WCHAR_TYPE): Define.
4935 (WCHAR_SIZE_TYPE): Define.
4936 (SIZE_TYPE): Define.
4938 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4940 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
4941 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
4943 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
4945 * loop-doloop.c (doloop_valid_p): Make sure that body
4948 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
4950 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
4952 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
4953 (sparc_skip_caller_unimp): New global variable.
4954 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
4955 Use it instead of SKIP_CALLERS_UNIMP_P.
4956 * config/sparc/sparc.md (call expander): Add sanity check.
4957 (call_address_struct_value_sp32): Re-sync with expander.
4958 (call_symbolic_struct_value_sp32): Likewise.
4959 (return peepholes): Use 'sparc_skip_caller_unimp' instead
4960 of custom predicate.
4962 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4965 * c-pragma.c (handle_pragma_redefine_extname): Only change
4966 the assembler name of FUNCTION_DECLs and VAR_DECLs.
4968 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4970 * optabs.h (enum optab_index): Add new OTI_log1p.
4971 (log1p_optab): Define corresponding macro.
4972 * optabs.c (init_optabs): Initialize log1p_optab.
4973 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
4975 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
4977 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
4978 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4980 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
4982 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
4983 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
4985 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
4986 x87's fyl2xp1 instruction.
4987 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
4988 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
4989 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
4990 log1p and log1pl built-ins as inline x87 intrinsics.
4992 2004-05-07 Loren James Rittle <ljrittle@acm.org>
4994 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
4995 * config/arm/freebsd.h: Likewise.
4996 * config/ia64/freebsd.h: Likewise.
4997 * config/sparc/freebsd.h: Likewise.
4999 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
5001 PR optimization/15296
5002 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
5003 getting last consecutive label at a branch.
5004 (relax_delay_slots): Similar, near top of loop.
5006 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5009 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
5010 register to general register.
5012 2004-05-07 Alan Modra <amodra@bigpond.net.au>
5014 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
5015 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
5016 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
5017 (STACK_BOUNDARY): Delete.
5019 2004-05-06 Stuart Hastings <stuart@apple.com>
5021 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
5022 mistakenly clobbered by 1.423.
5024 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5026 * doc/invoke.texi: Document -mvr4130-align.
5027 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
5028 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
5029 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
5030 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
5031 * config/mips/mips.md: Include sched-int.h.
5032 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
5033 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
5034 (override_options): Enable -mvr4130-align at -O3 and above.
5035 (mips_sim_insn): New variable.
5036 (mips_sim): New structure.
5037 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
5038 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
5039 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
5040 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
5041 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
5042 (mips_reorg): Call vr4130_align_insns.
5043 (vr4130_last_insn): New variable.
5044 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
5045 (vr4130_swap_insns_p, vr4130_reorder): New functions.
5046 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
5047 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
5048 (mips_use_dfa_pipeline_interface): Return true for the same.
5049 * config/mips/4130.md: New file.
5050 * config/mips/mips.md: Include it. Add a peephole2 to convert
5051 "mult;mflo" into "mtlo;macc".
5052 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
5054 (*msac_using_macc): New pattern.
5056 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5058 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
5059 (ir_vr55_hilo): Split into...
5060 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
5061 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
5062 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
5063 Add various multiplication bypasses.
5064 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
5067 2004-05-06 Uros Bizjak <uros@kss-loka.si>
5069 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
5072 2004-05-05 Uros Bizjak <uros@kss-loka.si>
5074 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
5075 (fmod_optab, drem_optab): Define corresponding macros.
5076 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
5077 * genopinit.c (optabs): Implement fmod_optab and drem_optab
5078 using fmod?f3 and drem?f3 patterns.
5079 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
5080 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
5081 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
5082 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
5083 flag_unsafe_math_optimizations is set.
5085 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
5086 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
5088 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
5089 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
5091 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
5092 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
5093 fprem and fprem1 instructions.
5094 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
5095 Rename insn definition to x86_fnstsw_1.
5096 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
5098 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
5099 and fmodl built-ins as inline x87 intrinsics.
5100 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
5101 and dreml built-ins as inline x87 intrinsics.
5103 2004-05-05 Roger Sayle <roger@eyesopen.com>
5105 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
5107 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
5110 * doc/invoke.texi (Spec Files): Remove documentation of %c.
5112 2004-05-05 Chris Demetriou <cgd@broadcom.com>
5114 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
5117 2004-05-06 Paul Brook <paul@codesourcery.com>
5119 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
5120 (arm_coproc_mem_operand): ... To this.
5121 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
5122 (arm_legitimate_index_p): Ditto.
5123 (vfp_mem_operand): Rename ...
5124 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
5125 (vfp_secondary_reload_class): Use it.
5126 (output_move_double): Use doubleword load/store instructions.
5127 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
5128 * config/arm/arm.h (TARGET_LDRD): Define.
5129 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
5130 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
5131 New splitter for invalid doubleword loads.
5132 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
5133 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
5134 * doc/md.texi: Document Uy constraint.
5136 2004-05-05 Jan Hubicka <jh@suse.cz>
5139 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
5142 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
5145 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
5146 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
5148 2004-05-05 Mike Stump <mrs@apple.com>
5150 * config/darwin-c.c (add_framework): Copy the directory name as it
5151 can be freed later. Also, ensure we always allocate enough room
5152 for the cached framework information.
5153 (find_subframework_header): Keep track of the directory where the
5154 subframework header was found.
5155 (framework_construct_pathname): Speed up by not trying to re-add a
5157 * cppfiles.c (search_path_exhausted): Arrange for the missing
5158 header callback to be able to set the directory where the header
5161 * cpplib.h (missing_header_cb): Add a parameter.
5164 2004-05-03 Mike Stump <mrs@apple.com>
5166 * doc/invoke.texi (Directory Options): Document -iquote.
5167 * doc/cpp.texi: Likewise.
5168 * doc/cppopts.texi: Likewise.
5169 * c-opts.c (c_common_missing_argument): Add -iquote processing.
5170 (c_common_handle_option): Likewise.
5171 * c.opt (iquote): Add.
5172 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
5173 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
5175 * c-opts.c (case OPT_I): Deprecate -I- support.
5176 * doc/invoke.texi: Likewise.
5177 * doc/cpp.texi: Likewise.
5178 * doc/cppopts.texi: Likewise.
5180 2004-05-05 Steven Bosscher <stevenb@suse.de>
5182 * basic-block.h (free_basic_block_vars): Update prototype.
5183 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
5185 (life_analysis): Update call.
5186 * ifcvt.c (if_convert): Likewise.
5187 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
5188 * passes.c (rest_of_handle_final): Likewise.
5189 (rest_of_compilation): Likewise.
5190 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5192 * emit-rtl.c (next_real_insn): Use INSN_P.
5193 (prev_real_insn): Likewise.
5195 2004-05-05 Eric Christopher <echristo@redhat.com>
5197 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
5200 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
5202 * config/rs6000/rs6000.c (build_opaque_vector_type):
5204 (rs6000_init_builtins): Use it.
5206 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
5208 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
5209 (func_table): Change type from char ** to vms_func_ref.
5210 (write_rtnbeg): Update to reflect func_table change. Use
5211 fde->funcdef_number instead of rtnnum in output.
5212 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
5214 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5215 Richard Henderson <rth@redhat.com>
5219 * c-common.c (vector_types_convertible_p): New function.
5220 * c-typeck.c (comptypes): Recurse on vector types.
5221 (convert_for_assignment): Use vector_types_convertible_p.
5222 (digest_init): Use vector_types_convertible_p to check
5223 validness of constant vector initializers; otherwise treat
5225 * tree.c (make_or_reuse_type): New.
5226 (build_common_tree_nodes): Use it.
5227 * cp/call.c (standard_conversion): Likewise.
5228 * cp/typeck.c (comptypes): Recurse on vector types.
5229 (convert_for_assignment): Use vector_types_convertible_p.
5231 2004-05-04 Chris Demetriou <cgd@broadcom.com>
5233 * config/mips/mips.c (override_options): Default to no
5234 generation of branch-likely operations when tuning for
5235 CPUs where they tend to have a negative performance impact
5238 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5240 * expr.c (store_constructor_field): Don't call store_constructor
5241 if bitsize is not a multiple of a byte.
5243 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
5245 * reload1.c (inherit_piecemeal_p): New function.
5246 (emit_reload_insns): When reloading a group of hard registers, use
5247 inherit_piecemeal_p to decide whether the values of individual hard
5248 registers can be inherited.
5250 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
5252 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
5253 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
5254 * config/t-linux (LIB2ADDEHDEP): Likewise.
5256 2004-05-04 Paul Brook <paul@codesourcery.com>
5258 * config/arm/crti.asm: Push an even number of registers.
5259 * config/arm/crtn.asm: And restore them. Load via sp.
5261 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5263 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
5264 Collect overhead information.
5265 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
5266 parameter and pass it through.
5267 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
5268 MEM_STAT_DECL parameter and pass it through.
5269 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
5270 MEM_STAT_DECL parameter and pass it through.
5272 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5274 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
5276 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
5278 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
5279 rs6000_hard_regno_nregs.
5281 2004-05-03 Eric Christopher <echristo@redhat.com>
5283 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
5284 prologue insn instead of setting up call.
5285 (s390_emit_epilogue): Ditto.
5286 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
5287 (define_constants): Add numbers for above patterns.
5289 2004-05-03 Eric Christopher <echristo@redhat.com>
5291 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
5292 * config/s390/s390.c (s390_conditional_register_usage): ...here.
5293 * config/s390/s390-protos.h: Prototype.
5295 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
5297 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
5300 2004-05-03 Eric Christopher <echristo@redhat.com>
5302 * config/mips/mips.md: Fix branch length attribute definition.
5304 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5306 * config.gcc: Remove --enable-altivec support.
5308 * config/rs6000/altivec-defs.h: Remove.
5310 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5312 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
5313 * fixinc/fixincl.x: Regenerate.
5315 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5317 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
5319 (log?f2, log10?f2, log2?f2): Reimplement expanders with
5320 float_truncate insn.
5321 (*fxtractsf3, *fxtractdf3): Remove insn definition.
5322 (logb?f2): Reimplement expanders with float_truncate insn.
5324 2004-05-03 Graham Stott <graham.stott@btinternet.com>
5327 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
5328 force_type_die for CONST_DECL.
5330 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5331 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5333 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
5334 tm-dwarf2.h to tm_file.
5335 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
5336 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
5337 (ASM_DEBUG_SPEC): Delete.
5339 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5341 * optabs.h (enum optab_index): Add new OTI_expm1.
5342 (expm1_optab): Define corresponding macro.
5343 * optabs.c (init_optabs): Initialize expm1_optab.
5344 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
5346 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
5348 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
5349 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5351 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
5352 to implement expm1, expm1f and expm1l built-ins as inline x87
5355 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5357 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5358 * config/frv/frv.md (*return_true, *return_false): New patterns.
5360 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
5362 * rtl.h (PHI_NODE_P): Remove.
5364 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
5367 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
5368 when passed -2 as 'align'.
5369 (put_var_into_stack): Use 'bool' as the type for the three local
5370 predicates. Adjust calls to put_reg_into_stack.
5371 When passed a CONCAT, instruct put_reg_into_stack to use
5372 a consecutive stack slot for the second part.
5373 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
5374 'consecutive_p' parameter. Turn the three predicates into 'bool'
5375 parameters. Retrieve the register mode from 'reg'.
5376 When consecutive_p is true, instruct assign_stack_local_1 to use
5377 BITS_PER_UNIT alignment.
5378 (put_addressof_into_stack): Use 'bool' as the type for the two
5379 local predicates. Adjust call to put_reg_into_stack.
5381 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5383 * fold-const.c (fold_convert_const, fold): Add missing
5384 FIX_ROUND_EXPR case.
5386 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5388 * configure.ac (FLEX, BISON): Only use tools from the build tree
5389 if build equals host.
5390 * configure: Rebuilt.
5392 * config/frv/frv-protos.h (frv_expand_epilogue,
5393 frv_expand_fdpic_call): Add bool argument.
5394 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
5395 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
5396 (frv_expand_epilogue): Use new argument to decide whether to emit
5397 return instruction or copy the return address to LR.
5398 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
5400 (sibcall_operand): New.
5401 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
5402 PLUS nor LABEL_REF. Add sibcall_operand.
5403 * config/frv/frv.md (call, call_value): Pass false to
5404 frv_expand_fdpic_call.
5405 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
5406 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
5407 sibcall_value_internal, sibcall_value_fdpicdi): New.
5408 (return_unsigned_true, return_unsigned_false): New.
5409 (epilogue): Adjust call to frv_expand_epilogue.
5410 (sibcall_epilogue): New.
5412 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
5413 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
5414 before redefining them.
5416 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5418 * builtins.c (fold_fixed_mathfn): New function.
5419 (fold_builtin_lround, fold_builtin): Use it.
5421 2004-05-01 Jakub Jelinek <jakub@redhat.com>
5423 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
5424 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
5426 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
5428 * config/cris/cris.h: Revert my "fix comment typos" patch.
5430 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
5432 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
5434 2004-05-01 Falk Hueffner <falk@debian.org>
5436 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
5437 builtin_insll): Disallow 0 as first input operand.
5439 2004-05-01 Falk Hueffner <falk@debian.org>
5441 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
5443 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
5446 * expr.c (expand_expr_real): Do not call preserve_temp_slots
5447 on a TARGET_EXPR temp.
5448 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
5449 TARGET_EXPR temp slots.
5451 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
5453 * simplify-rtx.c (simplify_ternary_operation): When
5454 converting an IF_THEN_ELSE to a relational op, return
5457 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5459 * builtins.c (fold_builtin_round): Fix comment typo.
5460 (fold_builtin_lround): New function.
5461 (fold_builtin): Use it.
5463 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
5466 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
5467 more like the one in config/dbxelf.h.
5469 2004-04-30 Zack Weinberg <zack@codesourcery.com>
5471 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
5472 and adjust definition accordingly.
5473 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
5474 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
5475 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
5478 2004-04-30 Jason Merrill <jason@redhat.com>
5481 * config/i386/winnt.c (associated_type): Look for attributes on
5482 the TYPE_MAIN_VARIANT of *this.
5483 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
5484 apply the attributes to the variants.
5486 2004-04-30 Paul Brook <paul@codesourcery.com>
5488 * config.gcc: Simplify arm --with-{cpu,tune} test.
5489 * config/arm/arm-cores.def: Document whitespace restrictions.
5491 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5494 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
5496 2004-04-30 Brian Ford <ford@vss.fsi.com>
5497 DJ Delorie <dj@redhat.com>
5499 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5500 (DWARF2_DEBUGGING_INFO): Define to enable.
5501 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
5503 * configure.ac (Target-specific assembler checks)
5504 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
5506 * configure: Regenerate.
5507 * config.in: Likewise.
5509 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5510 (ASM_OUPUT_DWARF_OFFSET): Define.
5512 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5514 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
5515 (s390_emit_call): New function prototype added.
5516 (s390_tls_get_offset): Function removed.
5517 * config/s390/s390.c (s390_function_ok_for_sibcall,
5518 s390_call_saved_register_used_p): New functions.
5519 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
5520 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
5521 (s390_emit_tls_call_insn): New function.
5522 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
5524 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
5525 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
5527 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
5528 register number used to hold the target address for sibcalls.
5529 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
5531 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
5532 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
5533 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
5535 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
5536 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
5537 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
5538 ("epilogue"): Changed the call to s390_emit_epilogue to use the
5541 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
5543 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
5544 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
5545 reg-stack.c, varasm.c, config/alpha/ev4.md,
5546 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
5547 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
5548 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5549 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
5550 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
5551 config/ia64/itanium2.md, config/ip2k/ip2k.c,
5552 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
5553 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
5556 2004-04-30 Paul Brook <paul@codesourcery.com>
5558 * config.gcc: Default ep9312 to hard-float.
5559 * config/arm/arm-cores.def: Add ARCH field.
5560 * config/arm/arm.c (FL_FOR_ARCH*): Define.
5561 (arm_arch_cirrus): New variable.
5562 (all_cores): Set and use arch.
5563 (all_architectures): Ditto.
5564 (arm_arch_name): New variable.
5565 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
5566 Set and use arm_arch_cirrus.
5567 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
5568 (enum processor_type): Update ARM_CORE define.
5569 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
5570 (CPP_SPEC): Remove %(cpp_cpu_arch).
5571 (CPP_ARCH_DEFAULT_SPEC): Remove.
5572 (CPP_CPU_ARCH_SPEC): Remove.
5573 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
5574 (FPUTYPE_DEFAULT): Don't define here.
5576 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
5578 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
5581 2004-04-30 Paul Brook <paul@codesourcery.com>
5583 * arm.c (arm_needs_doubleword_align): Use mode alignment.
5585 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
5587 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
5589 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
5592 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5594 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
5597 2004-04-29 Nick Clifton <nickc@redhat.com>
5600 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
5601 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
5602 Delete static from definition.
5603 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
5605 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5607 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
5608 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
5609 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
5610 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
5612 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
5614 * commom.opt (Wfatal-errors): Add it.
5615 * diagnostic.c (flag_fatal_errors): Define it.
5616 (diagnostic_action_after_output): Check for flag_fatal_errors.
5617 * flags.h (flag_fatal_errors): Declare it.
5618 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
5619 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
5621 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
5623 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
5624 blocks which have kill flag set.
5626 2004-04-29 Ben Elliston <bje@au.ibm.com>
5628 * configure.ac (--with-as): Abort if user-supplied assembler
5630 (--with-ld): Likewise for the linker.
5631 * configure: Regenerate.
5633 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5635 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
5636 isn't NULL before using it.
5638 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
5641 * config/mips/mips.md (load_df_low): Use default length.
5642 (load_df_high, store_df_high): Likewise.
5644 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5646 * config/mips/mips.md, config/mips/sb1.md,
5647 config/rs6000/rs6000.c: Fix comment typos.
5649 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5651 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
5654 2004-04-29 Douglas B Rupp <rupp@gnat.com>
5656 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
5657 (delete_if_ordinary): Use above macro.
5658 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
5660 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
5662 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
5664 * c-decl.c (get_parm_info): Use the correct tag keywords when
5665 warning about type declarations in prototypes.
5667 2004-04-29 Paul Brook <paul@codesourcery.com>
5669 * config.gcc: Pull list of cores from arm-cores.def.
5671 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5673 * combine.c (combine_simplify_rtx): Adjust call to use
5674 simplify_relational_operation. Do not use SELECT_CC_MODE
5675 when a comparison already has a MODE_CC mode.
5677 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5679 (simplify_set): simplify_relational_operation may now
5680 return another relational expression.
5681 * cse.c (fold_rtx): simplify_relational_operation now
5682 takes of computing the comparison mode.
5683 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
5685 (do_compare_rtx_and_jump): Likewise.
5686 * integrate.c (subst_constants): simplify_relational_operation
5687 may now return another relational expression.
5688 * simplify-rtx.c (simplify_gen_relational): Move most code to
5689 the new simplify_relational_operation and
5690 simplify_relational_operation_1 functions.
5691 (simplify_relational_operation): Rewritten.
5692 (simplify_relational_operation_1): New function.
5693 (simplify_ternary_operation): simplify_relational_operation
5694 may now return another relational expression.
5695 (simplify_rtx): Remove unnecessary temp variable.
5697 2004-04-29 Uros Bizjak <uros@kss-loka.si>
5699 * reg-stack.c (swap_to_top): New function.
5700 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
5702 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
5703 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
5706 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
5707 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
5708 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
5710 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
5711 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
5714 2004-04-28 Serge Belyshev <1319@bot.ru>
5717 * coverage.c (read_counts_file): Fix usage of warning () call.
5718 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
5720 2004-04-28 Ben Elliston <bje@au.ibm.com>
5722 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
5723 options with "-" in the option index.
5724 (SPARC Options): Likewise.
5725 (M32R/D Options): Likewise.
5727 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5729 * convert.c (convert_to_integer): Convert (long)round -> lround,
5732 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
5734 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
5735 Return false if we do not have fp register.
5736 (addrs_ok_for_quad_peep): Rename to ...
5737 (mems_ok_for_quad_peep): this.
5738 Add check for volatile memory.
5739 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
5741 (mems_ok_for_quad_peep): this.
5742 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
5744 (lfq_power2): New instruction.
5745 (stfq_power2): Likewise.
5747 2004-04-28 Jan Hubicka <jh@suse.cz>
5750 * function.c (do_warn_unused_parameter): Break out form ...
5751 (expand_function_end): ... here; warn only when not using cgraphunit.
5752 * function.h (do_warn_unused_parameter): Declare.
5753 * cgraphunit.c: Include function.h.
5754 (cgraph_finalize_function): Do unused parameter warning.
5755 * Makefile.in (cgraphunit.o): Depend on function.h
5757 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
5759 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
5760 calling install-info on $(DESTDIR)$(infodir)/dir already being
5763 2004-04-28 Paul Brook <paul@codesourcery.com>
5765 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
5767 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5769 * gcse.c (find_moveable_store): Do not accept store insns with
5772 2004-04-28 Paul Brook <paul@codesourcery.com>
5774 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
5775 * function.c (assign_temp): Ditto.
5776 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
5778 2004-04-28 Paul Brook <paul@codesourcery.com>
5780 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
5782 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
5784 * var-tracking.c (variable_different_p): Add a parameter
5785 compare_current_location, compare current location of variable parts
5787 (dataflow_set_different_1): Pass compare_current_location == false.
5788 (dataflow_set_different_2): Pass compare_current_location == false.
5789 (emit_notes_for_differences_1): Pass compare_current_location == true.
5791 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5793 * config/s390/s390.md ("casesi"): Mark jump table access as
5794 non-trapping and unchanging.
5796 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5799 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
5801 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
5802 number for indexing hard_regno_nregs array.
5804 2004-04-27 Geoffrey Keating <geoffk@apple.com>
5806 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
5807 * config/darwin-crt2.c: Only have contents on __ppc__.
5809 2004-04-27 Bob Wilson <bob.wilson@acm.org>
5811 * config/xtensa/xtensa.c (call_insn_operand): Check
5812 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
5813 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
5814 * config/xtensa/xtensa.md (call, call_value): Likewise.
5816 2004-04-27 Wu Yongwei <adah@sh163.net>
5818 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
5819 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
5820 (__gthread_mutex_init_function): Replace CreateMutex with
5821 initialization of custom mutex using CreateSemaphore.
5822 (__gthread_mutex_lock): Use InterlockedIncrement.
5823 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
5824 (__gthread_mutex_unlock): Use InterlockedDecrement and
5825 ReleaseSemaphore to unlock
5826 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
5827 __gthread_mutex_lock, __gthread_mutex_trylock,
5828 __gthread_mutex_unlock): Adjust to match inline versions in
5831 2004-04-27 Paul Brook <paul@codesourcery.com>
5833 * config/arm/arm.c (arm_promote_prototypes): New function.
5834 (TARGET_PROMOTE_PROTOTYPES): Use it.
5836 2004-04-27 Paul Brook <paul@codesourcery.com>
5838 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
5840 2004-04-26 Bernard Giroud <bgiroud@free.fr>
5842 * config/alpha.c (alpha_end_function): For OpenVMS gas,
5843 correctly output .pdesc directive before .end.
5845 2004-04-26 James E Wilson <wilson@specifixinc.com>
5848 * config/ia64/ia64.md (movxf): New local op0. Handle case where
5849 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
5851 2004-04-26 Zack Weinberg <zack@codesourcery.com>
5853 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
5854 * config/pa/pa-hpux10.h: Likewise.
5855 * config/pa/pa-hpux11.h: Likewise.
5857 2004-04-26 Geoffrey Keating <geoffk@apple.com>
5859 * doc/invoke.texi (Overall Options): Document default for -o
5862 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5864 * builtins.c (expand_builtin_update_setjmp_buf): New function.
5865 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
5866 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
5868 2004-04-26 Paul Brook <paul@codesourcery.com>
5870 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
5872 2004-04-26 Paul Brook <paul@codesourcery.com>
5874 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
5876 2004-04-25 Roger Sayle <roger@eyesopen.com>
5878 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
5879 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
5882 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
5885 * except.c (connect_post_landing_pads): Delete insns after the
5886 barrier when generating a unwind_resume_libfunc call.
5888 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5891 * tree.c (substitute_placeholder_in_expr, case 4): New case,
5894 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5896 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5897 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
5898 inhibit_libc is defined.
5900 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
5902 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
5903 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
5904 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
5905 (TARGET_SCHED_VARIABLE_ISSUE): Define.
5906 (mips_adjust_cost): Move later in file, next to other sched hooks.
5907 (mips_macc_chains_last_hilo): New variable.
5908 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
5909 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
5910 * config/mips/mips.md (may_clobber_hilo): New attribute.
5912 2004-04-24 Roger Sayle <roger@eyesopen.com>
5913 Bruce Korb <bkorb@gnu.org>
5915 * fixinc/inclhack.def (aix_syswait_2): New fix.
5916 * fixinc/fixincl.x: Regenerate.
5917 * fixinc/tests/base/sys/wait.h: Update for new test.
5919 2004-04-24 Alan Modra <amodra@bigpond.net.au>
5922 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
5923 to non_fixed_size, and leave out fixed_size from the sum.
5924 (generate_set_vrsave): Correct clobbers.
5925 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
5926 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
5927 (rs6000_libcall_value): Likewise.
5928 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
5929 (FUNCTION_ARG_REGNO_P): Likewise.
5931 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5933 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
5935 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
5936 with NARROW_OP1 instead of OP1.
5938 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5940 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
5941 and __s390x__ hosts.
5943 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5945 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
5946 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
5947 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
5948 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
5949 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
5950 * builtins.c (expand_builtin_fork_or_exec): New.
5951 (expand_builtin): Call it.
5952 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
5953 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
5954 * c-common.c (PID_TYPE): New macro.
5955 (c_common_nodes_and_builtins): Initialize pid_type_node.
5956 * calls.c (special_function_p): Do not handle fork and exec.
5957 (expand_call): Do not handle ECF_FORK_OR_EXEC.
5958 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5959 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
5960 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5961 __gcov_execv, __gcov_execvp, __gcov_execve): New.
5962 * tree.h (enum tree_index): Add TI_PID_TYPE.
5963 (pid_type_node): New macro.
5964 (ECF_FORK_OR_EXEC): Removed.
5966 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5968 PR optimization/13985
5969 * cfgloopmanip.c (fix_loop_placements): New prototype.
5970 Call fix_bb_placements on the preheader of loops that have
5972 (remove_path): Adjust call to fix_loop_placements.
5974 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
5976 * config/darwin7.h: New file.
5977 * config.gcc (*-*-darwin*): Add darwin7.h if the
5978 version is greater than 6.
5979 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
5980 (MATH_LIBRARY): Wrap in ifdefs.
5982 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
5984 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
5985 loading iWMMXt registers with a frame pointer. Use post-increment
5986 without a frame pointer.
5987 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
5989 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
5991 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
5992 mode" rather than "-funit-at-a-time" since -O2 enables it
5993 without requiring -f* options. Refer to -fprofile-generate and
5994 -fprofile-use correctly. Move -funit-at-a-time among options
5995 enabled by -O. Add information about unit-at-a-time caveats.
5997 2004-04-22 Per Bothner <per@bothner.com>
5999 * line-map.h (struct line_maps): New field highest_line.
6000 (linemap_position_for_column): Make non-inline function.
6001 (LINEMAP_POSITION_FOR_COLUMN): New macro.
6002 * line-map.c (linemap_init): Clear highest_line field.
6003 (linemap_add): Set highest_line field.
6004 (linemap_line_start): Minor optimization - use highest_line field.
6005 Reduce maximum column hint to 10000. Update highest_line field.
6006 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
6007 * cpphash.h (struct cpp_reader): Remove line field - instead use
6008 line_table->highest_line.
6009 (saved_line): Remove unused field.
6010 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
6011 Use line_table's highest_line field instead of cpp_reader's line.
6012 * cpplib.c (start_directive): Likewise use highest_line field.
6013 (do_line, do_linemarker): Likewise just use newest map.
6014 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
6015 * cpperror.c (cpp_error): Likewise use highest_line field.
6016 * cppfiles.c (open_file_failed: Likewise.
6017 (cpp_make_system_header): Likewise use newest map and highest_line.
6018 * cppinit.c (cpp_create_reader): Don't initialize removed field.
6019 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
6020 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
6021 _cpp_lex_direct): Likewise use highest_line.
6022 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
6023 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
6025 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
6026 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
6027 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
6029 2004-04-23 Alan Modra <amodra@bigpond.net.au>
6032 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
6033 * config/linux.h (USE_LD_AS_NEEDED): Define.
6034 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
6035 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
6036 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
6037 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
6038 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
6039 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
6040 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
6042 2004-04-22 Per Bothner <per@bothner.com>
6044 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
6045 Fixes PR preprocessor/15067.
6047 2004-04-23 Andreas Schwab <schwab@suse.de>
6049 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
6050 avoid aliasing warning.
6052 2004-04-22 Jan Hubicka <jh@suse.cz>
6053 Mostafa Hagog <mustafa@il.ibm.com>
6055 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
6056 * cfgloopanal.c (expected_loop_iterations): Change the return value
6058 2004-04-22 Jakub Jelinek <jakub@redhat.com>
6060 * cselib.h (struct elt_loc_list): Remove canon_loc field.
6061 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
6062 (cselib_invalidate_mem): Remove all canon_loc and canon_x
6065 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
6068 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6070 * var-tracking.c (variable_part_different_p): Variable parts
6071 differ when the most recent locations differ.
6073 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
6075 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
6076 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
6077 (embedded_pic_offset): Delete.
6078 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
6080 (TARGET_EMBEDDED_PIC): Delete.
6081 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
6082 (ASM_SPEC): Remove -membedded-pic.
6083 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
6084 (ASM_OUTPUT_CASE_LABEL): Likewise.
6085 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
6086 * config/mips/windiss.h (ASM_SPEC): Likewise.
6087 * config/mips/mips.c (struct machine_function): Remove
6088 embedded_pic_fnaddr_rtx.
6089 (TARGET_ENCODE_SECTION_INFO): Remove override.
6090 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
6091 (override_options): Remove -membedded-pic handling.
6092 (print_operand): Remove handling of '%S'.
6093 (mips_select_section: Remove -membedded-pic handling.
6094 (mips_encode_section_info): Delete.
6095 (mips_output_conditional_branch): Remove mention of -membedded-pic.
6096 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
6097 -membedded-pic handling.
6098 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
6100 2004-04-22 Alan Modra <amodra@bigpond.net.au>
6102 * var-tracking.c (frame_base_decl): Remove useless GTY.
6104 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
6106 * config/rs6000/rs6000.c (rs6000_override_options): Error when
6107 user wants altivec and e500 instructions.
6109 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
6112 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
6113 in .init_array section to ...
6114 * config/ia64/crtbegin.asm: Here.
6116 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
6117 and hidden if HAVE_INITFINI_ARRAY is defined.
6119 2004-04-21 James E Wilson <wilson@specifixinc.com>
6121 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
6122 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
6123 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
6124 (fp_register_operand, lo_operand): New.
6125 (mips_rtx_costs): Add TUNE_SB1 support.
6126 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
6127 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
6128 (mips_multipass_dfa_lookahead): New.
6129 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
6131 (TARGET_SWITCHES): Add -mfp-exceptions support.
6132 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
6133 (BRANCH_COST): Fix whitespace.
6134 * config/mips/mips.md: Include sb1.md.
6135 * config/mips/sb1.md: New file.
6136 * doc/invoke.texi: Document -mfp-exceptions.
6138 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
6140 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
6141 (fixincl.o-warn): Delete.
6143 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6145 * config/rs6000/rs6000 (print_operand) ['z']:
6146 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
6148 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
6150 * config.gcc: Support --with-arch=iwmmxt for ARM.
6152 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6154 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
6155 in two more places; remove unneeded force_reg
6157 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6159 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
6161 (print_operand): For TARGET_MACHO check to see if we need a stub
6162 and output one if we need it.
6165 * dwarf2out.c (rtl_for_decl_location): Check for NULL
6168 2004-04-20 James E Wilson <wilson@specifixinc.com>
6170 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
6171 (vall_value_gp): Likewise.
6173 2004-04-20 DJ Delorie <dj@redhat.com>
6175 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
6176 variables stored in word registers, then in memory.
6178 2004-04-20 Eric Christopher <echristo@redhat.com>
6180 * cp/parser.c (cp_parser_declaration): Move translate
6181 up before tokens are lexed.
6183 2004-04-20 Uros Bizjak <uros@kss-loka.si>
6185 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
6186 (asin_optab, acos_optab): Define corresponding macros.
6187 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
6188 * genopinit.c (optabs): Implement asin_optab and acos_optab
6189 using asin?f2 and acos?f2 patterns.
6190 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
6191 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
6192 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
6193 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6195 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
6196 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
6197 acos, acosf and acosl built-ins as inline x87 intrinsics.
6199 2004-04-20 Paul Brook <paul@codesourcery.com>
6201 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
6203 2004-04-20 Paul Brook <paul@codesourcery.com>
6205 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
6207 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
6209 Revert part of 2004-04-17 change that moved -frename-registers
6210 to -O1. -frename-registers is buggy.
6212 * toplev.c (flag_rename_registers): Initialize to 0.
6213 * doc/invoke.texi (Optimize options): Move -frename-registers
6214 to "Not triggered by any -O level" section. Adjust commentary
6217 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
6219 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
6221 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
6223 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
6224 for mflo and mfhi instructions.
6225 (mips_output_move): Remove mflo and mfhi handling.
6226 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
6227 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
6228 Likewise various define_peephole2s.
6229 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
6231 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
6232 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
6233 (mfhilo_di, mfhilo_si): New patterns.
6235 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6237 * function.c (assign_parms): Force
6238 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
6240 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6242 * var-tracking.c (variable_part_different_p): Variable parts differ
6243 when the most recent locations differ.
6245 2004-04-19 James E Wilson <wilson@specifixinc.com>
6247 * rtl.h (reg_set_last): Delete declaration.
6248 * rtlanal.c (reg_set_last): Delete.
6250 2004-04-19 Roger Sayle <roger@eyesopen.com>
6252 * fold-const.c (fold_convert): Make function extern/public.
6253 * tree.h (fold_convert): Prototype here.
6254 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6255 expand_builtin_strrchr, expand_builtin_strpbrk,
6256 expand_builtin_mempcpy, expand_builtin_bcopy,
6257 expand_builtin_bzero, expand_builtin_memcmp,
6258 expand_builtin_strcmp, expand_builtin_strncmp,
6259 stabilize_va_list, expand_builtin_sprintf,
6260 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
6261 fold_builtin_exponent, fold_builtin_mempcpy,
6262 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
6263 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
6264 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
6266 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
6268 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
6269 (move_from_CR_gt_bit): New.
6270 (cceq_ior_compare): Name previously unnamed pattern. Disable for
6272 (cceq_rev_compare): Name previously unnamed pattern. Allow for
6275 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
6276 (tstsfeq_gpr): Same.
6277 (cmpsfgt_gpr): Same.
6278 (tstsfgt_gpr): Same.
6279 (cmpsflt_gpr): Same.
6280 (tstsflt_gpr): Same.
6281 (e500_cceq_ior_compare): New.
6282 (e500_flip_gt_bit): New.
6284 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
6285 (print_operand): Add 'c' and 'D'.
6286 (rs6000_generate_compare): Rewrite to generate correct rtl.
6287 (rs6000_emit_sCOND): Handle E500.
6288 (output_cbranch): Adjust for changes in rs6000_generate_compare.
6289 (output_e500_flip_gt_bit): New.
6291 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
6294 2004-04-19 Eric Christopher <echristo@redhat.com>
6296 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
6298 2004-04-19 David Edelsohn <edelsohn@gnu.org>
6300 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
6303 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6305 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
6308 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
6310 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
6311 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
6313 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
6315 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
6316 (fold_builtin): Update caller to match.
6319 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
6322 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
6324 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6326 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
6328 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
6329 (expand_mult_highpart_optab): Likewise.
6330 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
6332 2004-04-19 Paul Brook <paul@codesourcery.com>
6334 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
6335 floatunssisf2, floatunssidf2): New patterns.
6337 2004-04-18 Mark Mitchell <mark@codesourcery.com>
6340 * doc/invoke.texi (-fprofile-generate): Document requirement to
6341 use -fprofile-generate when linking.
6343 * doc/extend.texi (Strong Using): Warn users against using this
6346 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
6348 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
6349 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
6350 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
6351 * config/mips/mips.c (struct mips16_constant): Renamed from struct
6352 constant. Propogate change throughout file.
6353 (struct machine_function): Remove insns_len.
6354 (mips_string_length, mips16_strings, string_constants): Delete.
6355 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
6356 when generating mips16 code. Remove special mips16 treatment of
6358 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
6359 to have the form LABEL+CONSTANT.
6360 (mips_symbolic_address_p): Fix comment.
6361 (m16_usym8_4, m16_usym5_4): Delete.
6362 (mips_output_function_epilogue): Remove mips16 string handling.
6363 (mips_output_mi_thunk): Call mips16_lay_out_constants.
6364 (mips_select_section, mips_encode_section_info): Remove mips16
6366 (struct mips16_constant_pool): New.
6367 (add_constant): Take a mips16_constant_pool structure. Keep pool
6368 sorted into order of ascending mode size. Keep track of the highest
6369 possible start address, taking padding and the masking of the base PC
6371 (dump_constants_1): New function, split out from dump_constants.
6372 Handle vector constants. Use gen_consttable_{int,float} rather than
6373 separate functions for each mode.
6374 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
6375 rather than separate functions for each alignment.
6376 (mips_find_symbol): Delete.
6377 (mips16_insn_length): New function, split out from
6378 mips16_lay_out_constants.
6379 (mips16_rewrite_pool_refs): New function.
6380 (mips16_lay_out_constants): Rework. Remove string handling.
6381 Always create an inline constant pool.
6382 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
6383 (UNSPEC_ALIGN): New constants.
6384 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
6385 (UNSPEC_ALIGN_[248]): Delete.
6386 (consttable_int, consttable_float, align): New patterns.
6387 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
6389 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
6391 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
6394 2004-04-17 Alan Modra <amodra@bigpond.net.au>
6397 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
6398 with STARTING_FRAME_OFFSET.
6400 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6402 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
6403 * config/mips/mips.c (macc_msac_operand): New function.
6404 * config/mips/mips.md (*msac): Move after *macc.
6405 (*msac2): New. Generalize macc-related peepholes so that they apply
6408 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
6410 * opts.c (decode_options): Do not enable flag_rename_registers
6411 and flag_web at -O3.
6412 * toplev.c (flag_rename_registers): Initialize
6413 flag_rename_registers and flag_web to
6414 AUTODETECT_FLAG_VAR_TRACKING.
6415 (default_debug_hooks): New global.
6416 (process_options): Initialize default_debug_hooks. Warn if
6417 -fvar-tracking specified but not supported by the current
6418 debug format. Do not run var tracking at -O0 or if not
6419 supported by the current debug format, even if
6420 -fvar-tracking was given. If -fno-rename-registers
6421 is not specified, always run register renaming if var
6422 tracking is supported by the default debugging information
6423 format for the target, and we are at -O1 or higher; similarly
6424 for -fweb, but only at -O2 or higher.
6425 * doc/invoke.texi (Optimize Options): Document this.
6427 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6429 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
6430 * configure: Regenerate.
6432 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6434 * gcc.c (used_arg): Check whether an option has been removed.
6436 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6438 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
6439 debugging on Solaris 7 and up.
6441 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6443 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
6445 Remove -save-temps workaround, handled automatically.
6446 Require GNU binutils 2.15 for debugging.
6447 Remove SGI make warnings since GNU make is now required.
6448 (Specific, mips-sgi-irix6): Some markup fixes.
6449 Describe MIPSpro C problems and workarounds.
6450 Mention working O32 ABI support.
6451 Recommend GNU as 2.15 for O32 with debugging.
6452 Remove description of fixed structure pass/return bug.
6454 2004-04-16 DJ Delorie <dj@redhat.com>
6456 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
6458 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
6460 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6462 * pa.md: Remove unnecessary declarations for asm_out_file.
6464 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
6465 SAR register. Fix comment.
6466 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
6469 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
6471 2004-04-16 Nick Clifton <nickc@redhat.com>
6473 * config/arm/arm.c (arm_override_options): Revert previous patch.
6474 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
6477 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6479 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
6481 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
6482 TARGET_DEFAULT): Changed. Ditto.
6483 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
6484 TARGET_ENDIAN_DEFAULT): Added. Ditto.
6485 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
6486 (TARGET_ENDIAN_DEFAULT): Added.
6488 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6490 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
6491 ATTR_CONST_NOTHROW_LIST.
6493 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6496 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
6499 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
6501 * ra-debug.c (ra_print_rtx): Add break's to case legs.
6503 2004-04-14 James E Wilson <wilson@specifixinc.com>
6505 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
6507 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
6509 * libada-mk.in: New file.
6510 * configure.ac: Create libada-mk from libada-mk.in.
6511 * configure: Regenerate.
6513 2004-04-14 Uros Bizjak <uros@kss-loka.si>
6515 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
6516 (logb_optab, ilogb_optab): Define corresponding macros.
6517 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
6518 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
6519 using logb?f2 and ilogb?i2 patterns.
6520 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
6521 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
6522 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
6523 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6525 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
6526 and UNSPEC_XTRACT_EXP.
6528 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
6529 patterns to implement fxtract x87 instruction.
6530 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
6531 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
6533 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
6536 2004-04-14 Eric Christopher <echristo@redhat.com>
6538 * config/mips/t-elf: Enable multilibs by default.
6540 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
6542 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
6543 previous fix to check HAVE_return at runtime too.
6545 2004-04-14 Nick Clifton <nickc@redhat.com>
6547 * config/arm/arm.c (arm_override_options): If the user has not
6548 specified an ABI, then default to AAPCS for the iWMMXt processor.
6549 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
6550 * config/arm/t-xscale-coff: Likewise.
6552 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6554 * builtins.c (fold_builtin_isdigit): New.
6555 (fold_builtin): Handle BUILT_IN_ISDIGIT.
6556 * defaults.h: Add TARGET_DIGIT0 and sort.
6557 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
6559 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6561 * builtins.c (fold_builtin_cabs, fold_builtin): Use
6562 `mathfn_built_in' to determine the new builtin.
6563 * fold-const.c (fold): Likewise.
6565 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
6567 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
6568 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
6569 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
6570 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
6571 (ASM_SPEC): Update accordingly.
6572 * config/mips/mips.c: Update after above renaming.
6573 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
6574 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
6576 2004-04-13 James E Wilson <wilson@specifixinc.com>
6578 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
6579 increment errorcount and return false instead of true.
6581 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
6583 * optabs.c (expand_twoval_unop): Reorder function arguments.
6584 * builtins.c (expand_builtin_mathfn_3): Update calls to
6587 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
6588 and UNSPEC_TAN_TAN. Add missing comment.
6590 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
6591 patterns to implement fptan x87 instruction.
6592 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
6593 and tanl built-ins as inline x87 intrinsics. Define corresponding
6594 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
6595 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
6598 2004-03-13 Richard Henderson <rth@redhat.com>
6600 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
6603 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
6604 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
6605 * doc/invoke.texi: Update to match.
6607 * varasm.c (unlikely_text_section): Use assemble_align instead of
6608 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
6609 correct alignment argument.
6611 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
6613 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
6614 after setting reg_last_reload_reg for optional output reloads.
6616 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
6618 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
6619 Definition of these two macros are corrected by adding
6620 matchine right paren.
6622 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
6624 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
6626 2004-04-12 Roger Sayle <roger@eyesopen.com>
6628 * config/i386/i386.c (output_387_reg_move): New function.
6629 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
6630 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
6631 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
6632 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
6633 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
6635 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6637 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
6639 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
6640 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
6641 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
6642 Use skip_simple_arithmetic to find SAVE_EXPR.
6643 (force_type_save_exprs, force_type_save_exprs_1): New functions.
6644 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
6645 Properly chain multiple pointers.
6646 (copy_tree_r): Copy a TYPE_DECL.
6647 * tree.c (variably_modified_type_p): Add some missing tests and
6648 make some other minor changes.
6649 * tree.h (force_type_save_exprs): New declaration.
6651 2004-04-12 Roger Sayle <roger@eyesopen.com>
6653 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
6654 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
6655 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
6656 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
6657 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
6658 x%-1 into 0 (or x&0 if x has side-effects).
6660 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6662 * config/rs6000/rs6000.md: Document why a pattern is not
6665 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
6666 of floats on the E500.
6667 (branch_positive_comparison_operator): Do not allow NE even on the
6670 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6672 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
6673 in_text_unlikely_section to in_unlikely_text_section.
6675 2004-04-11 Roger Sayle <roger@eyesopen.com>
6677 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
6678 calling convention to allow a NULL_TREE to be returned. Factor
6679 sanity checks from callers, return NULL_TREE when appropriate.
6680 (fold): Handle COMPOUND_EXPR operands of binary expressions
6681 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
6682 whether a op (b,c) can be rewritten as (b, a op c). Simplify
6683 calls to fold_binary_op_with_conditional_arg.
6685 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6687 * config/mips/iris5.h (current_section_flags): Add
6688 in_unlikely_executed_text and default case.
6690 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
6692 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
6693 failure on solaris. Place ifdef HAVE_return around gen_ret call.
6694 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
6695 HAVE_return and place it around the place where it is needed.
6697 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6699 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
6700 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
6701 and NORMAL_TEXT_SECTION_NAME.
6702 (unlikely_text_section): Check targetm.have_named_sections
6703 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
6704 instead of SECTION_FORMAT_STRING.
6705 * config/mips/iris5.h (current_section_name): Add
6706 in_unlikely_executed_text case and move the abort into the switch.
6707 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
6708 (NORMAL_TEXT_SECTION_NAME): Remove.
6709 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
6710 (SECTION_FORMAT_STRING): Remove.
6711 * defaults.h (SECTION_FORMAT_STRING): Remove.
6712 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
6713 (SECTION_FORMAT_STRING): Remove.
6715 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
6717 * c-typeck.c (common_type): Prefer long long to long when same
6720 2004-04-09 Zack Weinberg <zack@codesourcery.com>
6723 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
6725 * config/ia64/ia64.c (ia64_hpux_file_end): Check
6726 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
6728 2004-04-09 Roger Sayle <roger@eyesopen.com>
6730 * simplify-rtx.c (mode_signbit_p): New function to check whether
6731 an RTX is an immediate constant that represents the most significant
6732 bit of a given machine mode.
6733 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
6735 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
6736 when C2 is the sign bit.
6737 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
6738 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
6741 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6743 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
6746 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
6748 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
6749 of TREE_READONLY for types.
6751 2004-04-09 Caroline Tice <ctice@apple.com>
6753 * basic-block.h (struct edge_def): Add new field, crossing_edge.
6754 (struct basic_block_def): Add new field, partition.
6755 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
6757 (partition_hot_cold_basic_blocks): Add extern function
6759 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
6761 (N_ROUNDS): Increase the maximum number of rounds by 1.
6762 (branch_threshold): Add array value for new round.
6763 (exec_threshold): Add array value for new round.
6764 (push_to_next_round_p): New function.
6765 (add_unlikely_executed_notes): New function.
6766 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
6767 (mark_bb_for_unlikely_executed_section): New function.
6768 (add_labels_and_missing_jumps): New function.
6769 (add_reg_crossing_jump_notes): New function.
6770 (fix_up_fall_thru_edges): New function.
6771 (find_jump_block): New function.
6772 (fix_crossing_conditional_branches): New function.
6773 (fix_crossing_unconditional_branches): New function.
6774 (fix_edges_for_rarely_executed_code): New function.
6775 (partition_hot_cold_basic_blocks): New function.
6776 (find_traces): Add an extra round for partitioning hot/cold
6778 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
6779 and only cold blocks, into the last (extra) round of collecting traces.
6780 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
6781 over crossing edges.
6782 (bb_to_key): Add code to correctly identify cold blocks when
6784 (connect_traces): Modify to connect all the non-cold traces first, then
6785 go back and connect up all the cold traces.
6786 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
6787 * cfg.c (entry_exit_blocks): Add initialization for partition field in
6788 entry and exit blocks.
6789 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
6790 if we are doing hot/cold partitioning.
6791 * cfgcleanup.c (cfglayout.h): Add new include statement.
6792 (try_simplify_condjump): Modify to not attempt on blocks with jumps
6793 that cross section boundaries.
6794 (try_forward_edges): Likewise.
6795 (merge_blocks_move_predecessor_nojumps): Likewise.
6796 (merge_blocks_move_successor_nojumps): Likewise.
6797 (merge_blocks_move): Likewise.
6798 (try_crossjump_to_edge): Modify to not attempt after we have done
6799 the block partitioning.
6800 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
6801 cross section boundaries.
6802 (try_optimize_cfg): Likewise.
6803 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
6804 jumps that cross section boundaries.
6805 * cfglayout.c (flags.h): Add new include statement.
6806 (update_unlikely_executed_notes): New function.
6807 (fixup_reorder_chain): Add code so when a new jumping basic block is
6808 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
6809 updated appropriately.
6810 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
6811 introduced by this optimization.
6812 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
6813 extern function declaration.
6814 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6815 list of notes that can be deleted.
6816 (create_basic_block_structure): Add initialization for partition field.
6817 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
6819 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
6820 cross section boundaries.
6821 (commit_one_edge_insertion): Add code so newly created basic block
6822 ends up in correct (hot or cold) section. Modify to disallow
6823 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6824 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
6825 crosses section boundaries.
6826 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
6827 cross section boundaries.
6828 (force_nonfallthru_and_redirect): Modify to make sure new basic block
6829 ends up in correct section, with correct notes attached.
6830 * common.opt (freorder-blocks-and-partition): Add new flag for this
6832 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
6833 the end of functions are written into the correct (hot or cold)
6835 (dbx_source_file): Add code so writing debug file information
6836 doesn't incorrectly change sections.
6837 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
6838 in partitioning hot/cold basic blocks into separate sections.
6839 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
6840 section partitioning.
6841 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
6842 conditional branches can span all of memory.
6843 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
6844 unconditional branches can span all of memory.
6845 * final.c (scan_ahead_for_unlikely_executed_note): New function.
6846 (final_scan_insn): Add code to check for NOTE instruction indicating
6847 whether basic block belongs in hot or cold section, and to make sure
6848 the current basic block is being written to the appropriate section.
6849 Also added code to ensure that jump table basic blocks end up in the
6851 * flags.h (flag_reorder_blocks_and_partition): New flag.
6852 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
6853 one of the branches has a jump that crosses between sections.
6854 (find_if_case_2): Likewise.
6855 (ifcvt): Modify to not attempt to mark loop exit edges after
6856 hot/cold partitioning has occurred.
6857 * opts.c (decode_options): Code to handle new flag,
6858 flag_reorder_blocks_and_partition; also to turn it off if
6859 flag_exceptions is on.
6860 (common_handle_option): Code to handle new flag,
6861 flag_reorder_blocks_and_partition.
6862 * output.h (unlikely_text_section): New extern function declaration.
6863 (in_unlikely_text_section): New extern function declaration.
6864 * passes.c (rest_of_handle_stack_regs): Add
6865 flag_reorder_blocks_and_partition as an 'or' condition for calling
6866 reorder_basic_blocks.
6867 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
6868 as an 'or' condition for calling reorder_basic_blocks.
6869 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
6870 * print-rtl.c (print_rtx): Add code for handling new note,
6871 NOTE_INSN_UNLIKELY_EXECUTED_CODE
6872 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
6873 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
6874 cross between section boundaries.
6875 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
6876 indicating the basic block containing it belongs in the cold section.
6877 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
6878 between hot and cold sections.
6879 * toplev.c (flag_reorder_blocks_and_partition): Add code to
6880 initialize this flag, and to tie it to the command-line option
6881 freorder-blocks-and-partition.
6882 * varasm.c (cfglayout.h): Add new include statement.
6883 (unlikely_section_label_printed): New global variable, used for
6884 determining when to output section name labels for cold sections.
6885 (in_section): Add in_unlikely_executed_text to enum data structure.
6886 (text_section): Modify code to use SECTION_FORMAT_STRING and
6887 NORMAL_TEXT_SECTION_NAME macros.
6888 (unlikely_text_section): New function.
6889 (in_unlikely_text_section): New function.
6890 (function_section): Add code to make sure beginning of function is
6891 written into correct section (hot or cold).
6892 (assemble_start_function): Add code to make sure stuff is written to
6893 the correct section.
6894 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
6895 to an if statement that was checking 'in_text_section'.
6896 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
6897 condition to an if statement that was checking 'in_text_section'.
6898 (default_section_type_flags_1): Add check: if in cold section
6899 flags = SECTION_CODE.
6900 * config/darwin.c (darwin_asm_named_section): Modify to use
6901 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
6902 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
6903 specifically for the i386.
6904 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
6905 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
6906 text string to something more informative.
6907 (NORMAL_TEXT_SECTION_NAME): Add new definition.
6908 (SECTION_FORMAT_STRING): Add new definition.
6909 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
6910 '!in_unlikely_text_section' as an 'and' condition to an if statement
6911 that was already checking '!in_text_section'.
6912 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
6913 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
6914 sure these are properly defined for linux on ppc.
6915 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
6917 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
6919 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
6920 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
6923 2004-04-08 Roger Sayle <roger@eyesopen.com>
6925 * function.c (gen_mem_addressof): When changing the RTX from a REG
6926 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
6928 2004-04-08 Roger Sayle <roger@eyesopen.com>
6931 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
6932 truncxfdf2_noop): Provide dummy "fmov" implementations.
6934 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
6936 * gcc.c (default_compilers): Add missing initializers.
6938 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6939 Return 1 if file was successfully mapped.
6941 2004-04-08 Geoffrey Keating <geoffk@apple.com>
6946 * doc/invoke.texi (Precompiled Headers): Suggest -o
6947 to put an output file in a particular place. Be more detailed
6948 about which options affect PCH validity and which options
6950 * c-pch.c (pch_matching): New.
6952 (struct c_pch_validity): New field 'match'.
6953 (pch_init): Handle pch_matching.
6954 (c_common_valid_pch): Check pch_matching.
6956 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
6958 2004-04-08 Mark Mitchell <mark@codesourcery.com>
6960 * doc/invoke.texi (Precompiled Headers): Warn about known
6963 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6966 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
6967 to 1 if ASM_OUTPUT_DEF is defined.
6968 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
6969 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
6970 Set to non-zero iff not a one_only decl.
6972 2004-04-08 Paul Brook <paul@codesourcery.com>
6974 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
6976 2004-04-08 Paul Brook <paul@codesourcery.com>
6978 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
6979 PROMOTE_FOR_CALL_ONLY.
6980 * config/arm/arm-protos.h (arm_function_value): Declare.
6981 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6982 (TARGET_PROMOTE_PROTOTYPES): Return false.
6983 (arm_function_value): New function.
6984 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
6985 (FUNCTION_VALUE): Call arm_function_value.
6986 * config/cris/cris.h (PROMOTE_MODE): Rename ...
6987 (PROMOTE_FUNCTION_MODE): ... to this.
6988 (PROMOTE_FOR_CALL_ONLY): Remove.
6989 * config/mmix/mmix.h: Likewise.
6990 * config/s390/s390.h: Likewise.
6991 * config/sparc/sparc.h: Likewise.
6992 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
6993 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
6994 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
6995 (PROMOTE_FOR_CALL_ONLY): Remove.
6997 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7000 * ada/5rosinte.adb: Remove fake mprotect() body.
7001 * ada/5rosinte.ads: Add SA_SIGINFO.
7002 * ada/5rtpopsp.adb: Rewrite to use new interface.
7003 * ada/init.c: Reorder so the simple single OS conditional __rtems__
7004 is tested before more complex ones which mix UNIX and embedded
7005 systems in the conditional.
7007 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7010 * ada/osint.adb (Find_Program_Name): Rework to properly handle
7011 filenames which end in .exe or have versioning suffixes like VMS.
7013 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
7016 * config/darwin.c (darwin_encode_section_info): When the decl has
7017 a DECL_INITIAL, it is only defined also when it is not a common.
7019 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7021 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
7022 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
7024 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
7026 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
7027 global register variables.
7029 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
7031 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
7032 rpc_xdr_lvalue_cast_b): New fixes.
7033 * fixinc/fixincl.x: Regenerate.
7034 * fixinc/tests/base/rpc/xdr.h: Add new tests.
7036 2004-04-07 David Edelsohn <edelsohn@gnu.org>
7038 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
7039 to power4 and power5 entries.
7041 2004-04-06 Geoffrey Keating <geoffk@apple.com>
7043 * c-common.h (pending_lang_change): Mark for PCH.
7045 2004-04-07 Caroline Tice <ctice@apple.com>
7047 * gcc.c (main): Move 'break' in main loops (on an error)
7048 to wait until error processing has occurred.
7050 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
7052 * config.gcc: Stop changing enable_threads midstream.
7053 Replace uses of enable_threads_flag with enable_threads.
7054 * configure.ac: Replace uses of enable_threads_flag with
7055 enable_threads. Improve autoconf quotation in one place.
7056 * configure: Regenerate.
7058 2004-04-06 Uros Bizjak <uros@kss-loka.si>
7060 * builtins.c: Implement support for sincos function.
7061 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
7063 (expand_builtin_mathfn_3): New function.
7064 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
7065 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
7066 flag_unsafe_math_optimization is set.
7068 * optabs.h (enum optab_index): Add new OTI_sincos.
7069 (sincos_optab): Define corresponding macro.
7071 * optabs.c (init_optabs): Initialize sincos_optab.
7072 (expand_twoval_unop): New function.
7074 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
7077 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
7078 and UNSPEC_SINCOS_SIN.
7080 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
7081 sincosxf3): New patterns to implement sincos, sincosf and sincosl
7082 built-ins as inline x87 intrinsics. Define splits for
7083 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
7084 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
7086 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
7087 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
7089 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
7092 2004-04-06 Devang Patel <dpatel@apple.com>
7095 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
7097 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7099 * doc/install.texi: Update HP-UX 11 installation procedure.
7101 2004-04-06 Paul Brook <paul@codesourcery.com>
7103 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
7105 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
7107 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
7108 when the TLS address is generated by a function call.
7109 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
7110 (tls_local_dynamic): Likewise.
7112 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
7114 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
7117 2004-04-05 Caroline Tice <ctice@apple.com>
7119 * gcc.c (combine_flag): New global variable, for new driver option.
7120 (struct compiler): Add two new fields, to be used when
7121 combining multiple input files in a single pass (IMA).
7122 (default_compilers): Add values for the new fields to all
7123 compiler entries. Modify the "@c" compiler entry for doing IMA
7124 properly with "-save-temps" and the "combine" flag.
7125 (option_map): Add new driver option, "--combine", to tell driver
7126 to pass multiple input files to compiler at one time.
7127 (have_o_argbuf_index): New global variable.
7128 (store_arg): Modify to assign value to have_o_argbuf_index.
7129 (struct infile): Add three new fields, to help with IMA.
7130 (display_help): Add help for new "combine" option.
7131 (process_command): Remove local variable have_o; add code to check
7132 for new "combine" option; remove assignment to combine_inputs.
7133 (do_spec_1): Modify to deal with IMA better.
7134 (main): Make variable 'lang_n_infiles' local to entire function
7135 rather than to a single block. Use flag combine_flag to
7136 determine whether to do IMA or not; Modify loop initializing
7137 infiles to deal properly with linker files.
7138 Add code for doing preprocessing in presence of
7139 IMA with "-save-temps" flag. Modify "main" loop to handle
7140 multiple input files, in multiple languages, with or without
7141 preprocessing, gracefully.
7142 * toplev.c (set_src_pwd): Modify to not complain if attempting to
7143 re-set it to same directory it's previously been set to (avoid
7144 irritating, meaningless warning messages when doing IMA with
7146 * doc/invoke.texi: Add "-combine" to list of Overall Options;
7147 remove documentation about IMA that is no longer accurate; Add
7148 documentation explaining what "-combine" does.
7149 * ada/lang-specs.h: Add initialization values for new fields in
7151 * cp/lang-specs.h: Likewise.
7152 * f/lang-specs.h: Likewise.
7153 * java/lang-specs.h: Likewise.
7154 * objc/lang-specs.h: Likewise.
7155 * treelang/lang-specs.h: Likewise.
7157 2004-04-05 David Edelsohn
7159 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
7162 2004-04-05 Jakub Jelinek <jakub@redhat.com>
7163 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7165 PR optimization/13424 (hppa), bootstrap/14462, c/14828
7166 * pa.md: Use replace_equiv_address to retain the attributes of the
7167 memory operands used in the split and peephole2 patterns for optimizing
7168 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
7170 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7172 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
7173 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7174 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
7175 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
7177 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
7179 * print-tree.c (print_node): Properly handle side-effects, readonly,
7181 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
7182 and TREE_CONSTANT if not a type.
7183 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
7184 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
7185 (NON_TYPE_CHECK): New macro.
7186 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
7188 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7190 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
7191 to DWARF2_DEBUG unconditionally.
7192 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
7194 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
7195 Nathanael Nerode <neroden@gcc.gnu.org>
7198 * config.host: Set the shell variable host_can_use_collect2.
7199 Set it to yes by default, and to no for alpha*-dec-*vms*,
7200 i[34567]86-*-mingw32*, and powerpc-*-beos*.
7201 * configure.ac: Set and substitute the shell variable collect2.
7202 Give an error if use_collect2 is yes and host_can_use_collect2 is
7204 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
7205 uses. Initialize to @collect2@.
7206 (STAGESTUFF): Remove $(USE_COLLECT2).
7207 * config/alpha/x-vms (USE_COLLECT2): Don't set.
7208 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
7209 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
7210 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
7211 * configure: Regenerate.
7213 2004-04-04 Roger Sayle <roger@eyesopen.com>
7215 * simplify-rtx.c (simplify_binary_operation): Constant fold
7216 DIV, MOD, UDIV and UMOD using div_and_round_double.
7218 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7221 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
7224 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7226 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
7229 2004-04-04 Roger Sayle <roger@eyesopen.com>
7231 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
7232 updating the REG_EQUAL note on an insn's libcall_insn.
7234 2004-04-04 Roger Sayle <roger@eyesopen.com>
7236 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
7238 2004-04-03 Roger Sayle <roger@eyesopen.com>
7240 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
7241 with reorder_operands_p.
7243 2004-04-03 Jan Hubicka <jh@suse.cz>
7245 * md.texi (vec_set, vec_extract, vec_init): Document.
7247 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
7249 * opts.c (decode_options): Do function inlining with very small
7250 max-inline-insns-* parameters when optimizing for size.
7252 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
7254 * config/i386/i386.h (TARGET_NOCONA): New macro.
7255 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
7256 (processor_type): Add PROCESSOR_NOCONA.
7258 * config/i386/i386.md (cpu): Add nocona to the attribute values.
7260 * config/i386/i386.c (nocona_cost): New variable.
7261 (m_NOCONA): New macro.
7262 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
7263 x86_branch_hints, x86_use_sahf, x86_single_stringop,
7264 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
7265 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7266 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7267 x86_decompose_lea, x86_arch_always_fancy_math_387,
7268 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
7269 x86_ext_80387_constants, x86_four_jump_limit):
7270 (override_options): Add nocona_cost to processor_target_table.
7271 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
7272 (incdec_operand): Prevent inc/dec generation for Nocona too.
7273 (ix86_issue_rate): Add PROCESSOR_NOCONA.
7275 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
7277 * rtlanal.c (find_reg_note): Manually
7280 2004-04-01 Mark Mitchell <mark@codesourcery.com>
7282 * genemit.c (gen_split): Change prototype of generated code.
7283 * genrecog.c (write_action): Adjust prototype for and calls to
7285 * gensupport.c (struct queue_elem): Add split field.
7286 (queue_pattern): Return a value. Clear the split field.
7287 (process_rtx): Maintain an association between an insn and the
7288 split generated from it for a define_insn_and_split.
7289 (process_one_cond_exec): Generate a new split for a
7290 define_insn_and_split.
7291 * config/arm/arm-protos.h (arm_split_constant): Add insn
7293 (emit_constant_insn): New function.
7294 (arm_gen_constant): Use it.
7295 * config/arm/arm.md: Adjust calls to arm_split_constant.
7297 2004-04-02 Jan Hubicka <jh@suse.cz>
7299 * cgraph.c: Add overall comment.
7300 (cgraph_inline_hash): New global variable.
7301 (cgraph_create_node): Break out from ...
7302 (cgraph_node): ... here.
7303 (cgraph_edge): New function.
7304 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
7305 (cgraph_remove_edge): Accept edge, intead of source and destination.
7306 (cgraph_redirect_edge_callee): New.
7307 (cgraph_remove_node): Update all new datastructures.
7308 (cgraph_record_call, cgraph_remove_call): Kill.
7309 (dump_cgraph_node): Break out from ... ; dump new datastructures.
7310 (dump_cgraph): ... here.
7311 (cgraph_function_possibly_inlined_p): Use new hashtable.
7312 (cgraph_clone_edge, cgraph_clone_node): New.
7313 * cgraph.h: Include hashtab.h
7314 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
7315 fields, add inlined_to pointer.
7316 (cgraph_node): Add pointer to next_clone.
7317 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
7318 (cgraph_remove_call, cgraph_record_call): Kill.
7319 (cgraph_inline_hash): Declare.
7320 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
7321 cgraph_redirect_edge_callee): Declare.
7322 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
7323 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
7324 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
7325 * cgraphunit.c: Add overall comment.
7326 (cgraph_optimize_function): Kill.
7327 (cgraph_assemble_pending_functions): Do not assemble inline clones.
7328 (cgraph_finalize_function): Update call of cgraph_remove_node
7329 (record_call_1): Record call sites.
7330 (cgraph_create_edges): Accept node instead of decl argument.
7331 (error_found): New static variable.
7332 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
7333 (cgraph_analyze_function): Update for new datastructures.
7334 (cgraph_finalize_compilation_unit): Plug memory leak.
7335 (cgraph_optimize_function): Kill.
7336 (cgraph_expand_function): Do not use cgraph_optimize_function.
7337 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
7338 cgraph_inlined_callees): Kill.
7339 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
7341 (estimate_growth): Simplify.
7342 (cgraph_clone_inlined_nodes): New function.
7343 (cgraph_mark_inline_edge): Re-implement.
7344 (cgraph_mark_inline): Likewise.
7345 (cgraph_check_inline_limits): Simplify.
7346 (cgraph_recursive_inlining_p): New.
7347 (update_callee_keys): Break out from ...
7348 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
7349 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
7351 (cgraph_expand_all_functions): Remove inline clones from the ordered
7353 (cgraph_preserve_function_body_p): New predicate.
7354 (cgraph_optimize): Verify cgraph.
7355 * function.h (struct function): Add fields saved_tree/saved_args.
7356 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
7357 * toplev.c (rest_of_compilation): Do not free cfun.
7358 * tree-inline.c: Include function.h
7359 (struct inline_data): Add saving_p field; replace decl/current_decl by
7361 (insert_decl_map): New function.
7362 (copy_body_r): Handle saving; update cgraph datastructure.
7363 (copy_body): Handle recursive inlining.
7364 (initialize_inlined_parameters): Likewise.
7365 (expand_call_inline): Propagate node attributes; update cgraph.
7366 (optimize_inline_calls): Verify that datastructure still match.
7367 (save_body): New function.
7368 * tree-inline.h (save_body): New.
7369 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
7370 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
7371 * langhooks.c (lang_hooks): Add update_decl_after_saving.
7373 2004-04-01 Serge Belyshev <1319@bot.ru>
7376 * config/i386/i386.md: fix source operand constraints in
7377 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
7379 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7381 * fold-const.c (folda): Preserve types of comparisons.
7383 2004-04-01 Richard Henderson <rth@redhat.com>
7385 * toplev.c (backend_init): Move init_optimization_passes call ...
7386 (lang_dependent_init): ... here.
7388 2004-04-01 Alan Modra <amodra@bigpond.net.au>
7389 Jakub Jelinek <jakub@redhat.com>
7391 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
7392 -lgcc --as-needed -lgcc_s --no-as-needed by default.
7393 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
7394 * configure: Rebuilt.
7395 * config.in: Rebuilt.
7396 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
7397 (stage2-start, stage3-start, stage4-start): Likewise.
7398 (stageprofile-start, stagefeedback-start): Likewise.
7400 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7402 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
7403 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7404 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7405 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7406 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
7407 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
7408 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
7409 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
7410 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
7411 * config/sparc/t-linux: Removed.
7413 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7416 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
7417 "bitfld++ == const" to "++bitfld == const + incr" transformations.
7419 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7421 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
7422 * stor-layout.c (layout_decl): Likewise.
7423 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
7424 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
7425 * print-tree.c (print_node): Handle various used of unsigned_flag.
7426 * tree.def (BIT_FIELD_REF): Update comment.
7427 * tree.h (TREE_UNSIGNED): Deleted.
7428 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
7430 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7432 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
7433 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
7434 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
7435 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
7436 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
7437 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
7438 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
7439 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
7440 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
7441 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
7442 REAL_TYPE, not INTEGER_TYPE.
7443 (layout_type, case VECTOR_TYPE): Simplify code.
7444 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
7445 * tree.h: Update comments.
7446 (STRIP_NOPS): Use TYPE_UNSIGNED.
7447 (TYPE_UNSIGNED): New macro.
7448 (TYPE_TRAP_SIGNED): Remove now redundant check.
7449 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
7451 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7453 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
7455 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
7457 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
7458 Add darwin-fpsave.asm, darwin-vecsave.asm,
7459 and darwin-world.asm.
7460 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
7461 as the asm files contain altivec instructions.
7462 * config/rs6000/darwin-fpsave.asm: New file.
7463 * config/rs6000/darwin-vecsave.asm: New file.
7464 * config/rs6000/darwin-world.asm: New file.
7466 2004-03-31 Zack Weinberg <zack@codesourcery.com>
7468 * gengtype-yacc.y (option, stringseq): Add missing
7469 terminating semicolon.
7471 2004-03-30 David Edelsohn <edelsohn@gnu.org>
7473 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
7474 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
7475 tls_dtprel_ha_32, tls_dtprel_ha_64,
7476 tls_dtprel_lo_32, tls_dtprel_lo_64,
7477 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
7478 tls_tprel_ha_32, tls_tprel_ha_64,
7479 tls_tprel_lo_32, tls_tprel_lo_64,
7480 tls_got_tprel_32, tls_got_tprel_64,
7481 tls_tls_32, tls_tls_64): Replace register_operand with
7484 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
7486 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
7487 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
7488 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
7489 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
7490 *ctrdi_internal6): Replace register_operand with
7491 nonimmediate_operand.
7493 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
7495 * fold-const.c (fold): Reassociate multiply expression
7496 with an adjacent non-multiply expression to use
7497 architecture's multiply-add instruction.
7499 2004-03-30 Zack Weinberg <zack@codesourcery.com>
7501 * gengtype.c (create_option): New function.
7502 * gengtype.h: Prototype it.
7503 * gengtype-yacc.y (stringseq): New rule.
7504 (option): Use create_option. Add new bare ID production. Use
7505 stringseq, not STRING directly.
7507 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
7508 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
7509 * varray.h, config/alpha/alpha.c:
7510 Use new shorter form of GTY markers.
7512 * doc/gty.texi: Rewrite.
7514 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
7516 * config/darwin.c (machopic_function_base_name):
7517 Remove current_name and getting the name of the
7520 2004-03-30 Nick Clifton <nickc@redhat.com>
7522 * config/arm/arm.md (thumb_jump): Reduce the backward branch
7523 range, and increase the forward branch range, to allow for
7524 the fact that the PC will be off by 4.
7526 2004-03-30 Alan Modra <amodra@bigpond.net.au>
7528 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
7530 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7532 * config/rs6000/rs6000.c (output_vec_const_move):
7533 Find all cases of EASY_VECTOR_15_ADD_SELF.
7534 (easy_vector_constant_add_self): Accept
7535 all vector constant loadable by vsplt* and vadd*.
7536 (easy_vector_same): Use easy_vector_splat_const.
7537 (easy_vector_const): Use easy_vector_splat_const.
7538 (easy_vector_splat_const): New function.
7539 (gen_easy_vector_constant_add_self): New function.
7541 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
7544 * config/rs6000/altivec.md (movv4si splitter): Change to
7545 emit move insn with halfed vector constant.
7546 (*movv8hi splitter): Likewise.
7547 (*movv16qi splitter): Likewise.
7549 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7552 * config/rs6000/rs6000.c (rs6000_legitimate_address):
7553 Allow any offset to argument pointer in no-strict case.
7555 2004-03-30 Jan Hubicka <jh@suse.cz>
7557 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
7558 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
7559 dump file in non-unit-at-a-time mode.
7561 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
7563 * config/cris/cris.h: Correct #ifdef to test for
7564 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
7565 HAVE_AS_MUL_BUG_ABORT_OPTION.
7567 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7569 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
7570 the address inside the old RTL.
7572 2004-03-28 Zack Weinberg <zack@codesourcery.com>
7574 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
7575 (struct c_binding, struct c_scope): Add chain_next
7576 attributes to GTY markers.
7577 (struct lang_identifier, struct lang_tree_node): Define
7579 * c-tree.h: ... not here. No longer need to declare struct
7580 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7581 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
7582 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7585 * c-decl.c (get_parm_info): If error_mark_node is encountered
7586 in the bindings chain, unbind and discard it; don't abort.
7588 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
7589 Dorit Naishlos <dorit@il.ibm.com>
7591 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
7592 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
7594 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
7596 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
7598 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
7599 (m68hc11_attribute_table): New attribute "page0" to mark a global
7600 variable as being allocated from within page0 section.
7601 (m68hc11_encode_label): New function.
7602 (m68hc11_strip_name_encoding): New function.
7603 (m68hc11_page0_symbol_p): New function.
7604 (m68hc11_indirect_p): Accept global variables marked in page0.
7605 (m68hc11_encode_section_info): Lookup "page0" attribute.
7607 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
7608 represents access to page0 variables.
7610 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
7611 ("*logicalsi3_silshl16_zext"): Likewise.
7612 ("*ashldi3_const32"): Likewise.
7613 (peephole2 ashift): Likewise.
7615 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
7617 * c-tree.h (C_DECL_REGISTER): New.
7618 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
7619 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
7620 (build_array_ref, c_mark_addressable): Set and use it.
7621 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
7622 Allow structures with volatile fields to be declared register.
7623 Don't check TREE_ADDRESSABLE before warning about taking address
7625 * c-decl.c (finish_decl): Don't allow structures with volatile
7626 fields to be placed in named register.
7627 * doc/trouble.texi: Remove reference to structures with volatile
7628 fields in registers.
7630 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7632 * function.c (thread_prologue_and_epilogue): Move
7633 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
7634 before the epilogue.
7636 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7638 * expr.c (store_constructor): Use gen_int_mode to correctly
7639 sign-extend CONST_INT value.
7641 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7643 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
7644 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
7645 * doc/extend.texi: Likewise.
7647 2004-03-26 Diego Novillo <dnovillo@redhat.com>
7649 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
7650 with TYPE_ORIG_SIZE_TYPE.
7652 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
7655 * c-typeck.c (build_binary_op): Do not allow comparisons of
7658 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
7660 * config.gcc: Remove sparc-tti-*.
7661 * config/sparc/pbd.h: Delete.
7663 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
7664 * config/sparc/aout.h: Likewise.
7666 * config/sparc/sparc.h: Remove if 0'd code.
7667 * config/sparc/sparc.md (call): Remove if 0'd code.
7668 (call_value): Likewise.
7669 (nonlocal_goto): Likewise.
7670 (unimp_insn): Delete.
7672 2004-03-25 Roger Sayle <roger@eyesopen.com>
7674 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
7675 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
7677 2004-03-25 Richard Henderson <rth@redhat.com>
7680 * c-typeck.c (pop_init_level): Emit pending init elements earlier
7683 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7685 * builtins.c (fold_builtin): Fix error in last change.
7687 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
7689 * config/mips/mips.h: Formatting fix.
7691 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7693 * builtins.def: Add ctype builtins.
7694 * doc/extend.texi: Likewise.
7696 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7698 * builtins.c (fold_builtin): Add new builtin optimizations for
7700 * fold-const.c (fold): Likewise.
7702 2004-03-25 David Edelsohn <edelsohn@gnu.org>
7704 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
7705 (rs6000_sched_groups): New variable.
7706 (processor_target_table): Add power5.
7707 (rs6000_override_options): Set rs6000_sched_insert_nops,
7708 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
7709 from rs6000_sched_groups.
7710 (output_cbranch): Use rs6000_always_hint.
7711 (rs6000_variable_issue): Use rs6000_sched_groups.
7712 (rs6000_adjust_cost): Add CPU_POWER5.
7713 (is_microcoded_insn): Use rs6000_sched_groups.
7714 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
7715 Return 2 for POWER5 cracked instructions.
7716 (is_cracked_insn): Use rs6000_sched_groups.
7717 (is_branch_slot_insn): Use rs6000_sched_groups.
7718 (rs6000_issue_rate): Add CPU_POWER5.
7719 (rs6000_sched_finish): Use rs6000_sched_groups.
7720 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
7721 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
7722 (DEFAULT_SCHED_COSTLY_DEP): Delete.
7723 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
7724 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
7725 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
7726 * config/rs6000/power5.md: New file.
7727 * doc/invoke.texi: Add power5 option.
7729 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7731 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
7732 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
7733 * doc/invoke.texi: Fix a typo.
7735 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7737 PR optimization/9707.
7738 * stmt.c (emit_case_nodes): Emit equality comparisons instead
7739 of recursing if both children are single-valued cases with no
7742 2004-03-25 Paul Brook <paul@codesourcery.com>
7744 * config/arm/arm.c (vfp_print_multi): Remove.
7745 (arm_output_fldmx): New function.
7746 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
7747 (arm_expand_prologue): Update to match.
7748 (arm_get_vfp_saved_size): New Function.
7749 (arm_get_frame_offsets): Use it.
7750 (arm_output_epilogue): Use new functions.
7752 2004-03-24 Richard Henderson <rth@redhat.com>
7754 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
7755 (reg_known_value, reg_known_value_size): Likewise; make static.
7756 (reg_known_equiv_p): Make static.
7757 (clear_reg_alias_info): Update for new indexing.
7758 (get_reg_known_value, set_reg_known_value): New.
7759 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
7760 (canon_rtx): Use them.
7761 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
7762 Don't play queer offsetting games with reg_known_value and
7764 (end_alias_analysis): Free reg_known_value with gc.
7765 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
7766 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
7767 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
7770 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
7772 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
7773 config/i386/mmintrin.h: Update copyright.
7775 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7777 * configure.ac: Add --enable-werror-always (for top level bootstrap
7779 * configure: Regenerate.
7781 2004-03-24 Ziemowit Laski <zlaski@apple.com>
7783 * objc/objc-act.c (objc_comptypes): Treat comparisons
7784 between 'Class' and '<class> *' as explicitly invalid.
7786 2004-03-24 David Edelsohn <edelsohn@gnu.org>
7788 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
7789 (-fprofile-values): Add enabled with profile-{generate,use}.
7791 (-ftracer): Add enabled with profile-use.
7792 (-funit-at-a-time): Add enabled at -O2,-O3.
7793 (-funroll-loops): Add enabled with profile-use.
7794 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
7795 (max-gcse-passes): Mention default.
7796 (max-cse-path-length): Mention default.
7798 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7800 * Makefile.in (STRICT2_WARN): Reorder.
7801 * configure.ac: Check for -Wold-style-definition, and use it
7802 in strict1_warn if it's available.
7803 * configure: Regnerate.
7805 2004-03-24 Paul Brook <paul@nowt.org>
7807 * config.gcc <arm>: Add --with-abi=
7808 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
7809 thumb_far_jump_used): Remove prototypes.
7810 (arm_needs_doubleword_align): Add prototype.
7811 (thumb_compute_initial_elimination_offset): Ditto.
7812 * config/arm/arm.c (arm_get_frame_offsets): New function.
7813 (use_return_insn, output_return_instruction, arm_output_epilogue,
7814 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
7815 arm_expand_prologue, thumb_expand_epilogue): Use it.
7816 (arm_abi, target_abi_name, all_arm_abis): New variables.
7817 (arm_override_options): Set them. Set structure padding for AAPCS.
7818 (arm_return_in_memory): Update ABI check.
7819 (arm_init_cumulative_args): Initialize can_split.
7820 (arm_needs_doubleword_align): New function.
7821 (arm_function_arg): Don't split args after pushing to stack. Handle
7822 doubleword/even reg alignment.
7823 (arm_va_arg): Handle all doubleword aligned args.
7824 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
7826 (arm_compute_save_reg0_reg12_mask): Fix comment.
7827 (thumb_get_frame_size, thumb_get_frame_size): Remove.
7828 (thumb_jump_far_used_p): Remove superfluous argument. Return save
7829 value for alignment.
7830 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
7832 (thumb_compute_initial_elimination_offset): New function.
7833 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
7834 unneccessary rounding.
7835 * config/arm/arm.h (target_abi_name): Declare.
7836 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
7837 arm_abi_type, ARM_DEFAULT_ABI): Define.
7838 (ARM_FLAG_ATPCS): Remove.
7839 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
7840 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
7841 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
7842 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
7843 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
7844 Contitionalize on ABI, not CPU.
7845 (struct arm_stack_offsets): Define.
7846 (struct machine_function): Add stack_offsets. Remove frame_size.
7847 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
7849 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
7850 doubleword alignment.
7851 (THUMB_INITIAL_ELIMINATION_OFFSET,
7852 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
7853 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
7854 * config/arm/arm.md (align_8): Enable for all targets.
7855 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
7856 (ARM_DEFAULT_ABI): Define.
7857 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
7858 -mstructure-size-boundary.
7860 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7862 * configure.ac: Check for -Wno-variadic-macros; don't use
7863 -pedantic (in stage 1 or a simple 'make all') unless it's available,
7864 and if it's available, use it. Also, clean up check for
7866 * configure: Regenerate.
7868 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7870 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
7871 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
7872 (MULTILIB_DEFAULTS): Use it.
7873 (MIPS_CPU_STRING_DEFAULT): Remove.
7874 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
7875 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
7876 EABI64 -mlong32 the default ABI. Enforce the default architecture.
7877 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
7878 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
7879 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
7880 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
7883 2004-03-24 DJ Delorie <dj@redhat.com>
7884 Richard Sandiford <rsandifo@redhat.com>
7886 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
7887 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
7888 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
7889 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
7890 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
7891 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
7892 if TARGET_FIX_VR4122.
7893 * config/mips/mips.md (define_attr length): Account for nops inserted
7894 after macc and dmult when using -mfix-vr4122-bugs.
7895 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
7896 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
7897 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
7898 * config/mips/vr4122-div.S: New file.
7899 * doc/invoke.texi: Document -mfix-vr4122-bugs.
7901 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7903 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
7904 (TARGET_MIPS4130): New macro.
7905 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
7906 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
7907 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
7908 with PROCESSOR_R4130.
7909 * config/mips/mips.md (define_attr cpu): Add r4130.
7910 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
7912 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7913 Richard Sandiford <rsandifo@redhat.com>
7915 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
7917 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
7919 PR preprocessor/14438
7920 * cpplib.c (do_pragma): Remove line_change call after pragma
7923 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
7925 * doc/extend.texi (ARM Built-in Functions): Replace with correct
7928 2004-03-23 Roger Sayle <roger@eyesopen.com>
7930 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
7931 if flag_unsafe_math_optimizations.
7932 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
7933 and TARGET_80387 expand using truncdfsf2_noop pattern.
7934 (truncxfsf2): Likewise using truncxfsf2_noop.
7935 (truncxfdf2): Likewise using truncxfdf2_noop.
7936 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
7938 2004-03-23 Ziemowit Laski <zlaski@apple.com>
7940 * hooks.c (hook_constcharptr_tree_null): New hook.
7941 * hooks.h (hook_constcharptr_tree_null): New prototype.
7942 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
7943 * target.h (mangle_fundamental_type): New target hook.
7944 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
7945 target hook at rs6000_mangle_fundamental_type.
7946 (rs6000_mangle_fundamental_type): New function.
7947 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
7949 2004-03-23 Zack Weinberg <zack@codesourcery.com>
7951 PR 12267, 12391, 12560, 13129, 14114, 14133
7952 * c-tree.h: Forward declare struct c_binding. Declare
7953 c_override_bindings_to_false. Update prototypes.
7954 (struct lang_identifier): Update comments. Change fields to be
7956 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
7957 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
7958 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
7959 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
7960 * c-common.h: Update prototypes.
7961 * c-decl.c (struct c_scope): Update commentary. Remove names,
7962 names_last, parms, parms_last, tags, and shadowed fields. Add
7963 bindings and depth fields.
7964 (scope_freelist): Move to more appropriate location.
7965 (c_print_identifier): Update for changes to struct lang_identifier.
7966 (objc_mark_locals_volatile): Update for new bindings structures.
7967 (global_bindings_p): Honor c_override_global_bindings_to_false.
7968 (pushlevel): Rename to push_scope; take no arguments; use the
7969 scope_freelist; initialize scope->depth and check for overflow.
7970 (poplevel): Rename to pop_scope; totally rewritten for new bindings
7972 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
7973 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
7974 Improve some commentary. Adjust handling of forward parm decls.
7975 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
7976 Preserve C_DECL_IN_EXTERNAL_SCOPE.
7977 (warn_if_shadowing): Correct indentation. Improve diagnostics.
7978 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
7979 decls. Rewrite for new bindings structures. Improve commentary.
7980 Eliminate the copy_node call.
7981 (implicit_decl_warning): Use the "diag" idiom (as seen in
7982 locate_old_decl) to reduce code duplication; call locate_old_decl
7983 if appropriate. Relocate to remove need for forward declaration.
7984 (implicitly_declare): Adjust for new bindings structures. Kludge
7985 around Objective-C not-really-builtin functions.
7986 (undeclared_variable): Improve diagnostics. If current_function_decl
7987 is nonnull but current_function_scope is null, use current_scope.
7989 (lookup_tag): Adjust for new bindings structures. Kludge around
7990 Objective-C's tag declarations that wind up in the external scope.
7991 (lookup_name): Adjust for new bindings structures. Kludge around
7992 c-common.c's pseudo-typedefs that wind up in the external scope.
7993 (lookup_name_current_level): Rename lookup_name_in_scope; take a
7994 second argument indicating the scope to examine; rewrite for
7995 new bindings structures.
7996 (c_init_decl_processing): Adjust for renamed functions. Do not
7997 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
7998 First scope pushed is the external scope, not the global scope.
7999 (builtin_function): Use bind, not pushdecl. Adjust other bits
8000 for new data structures. Keep track of builtins that should be
8001 made visible automatically.
8002 (start_decl): Adjust diagnostics. Remove unnecessary call to
8004 (grokparms): Return 0 if arg_types is error_mark_node.
8005 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
8006 reversed sense. Rewrite for new bindings structures. Do not
8007 leave any decls in the scope, to prevent pop_scope from doing
8008 contradictory things with them.
8009 (finish_struct, finish_enum): Remove redundant diagnostics.
8010 (build_enumerator): Don't cascade diagnostics for error_mark_node.
8011 Mark location where -pedantic changes the meaning of the program.
8012 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
8013 parameter decls into the function's scope structure using bind.
8014 Warn here about function definitions in the wrong style.
8016 (store_parm_decls): Correct the determination of whether a
8017 function was defined with a prototype.
8018 (c_write_global_declarations): Operate on all file decls and on
8019 the external scope. Split body of the loop to...
8020 (c_write_global_declarations_1): ... this new function, to avoid
8022 (truly_local_externals, first_builtin_decl, last_builtin_decl)
8023 (make_scope, pop_scope, in_parm_level_p, set_block)
8024 (any_external_decl, record_external_decl, bind_label, getdecls)
8025 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
8026 (c_reset_state): Delete.
8027 (visible_builtins, c_override_global_bindings_to_false)
8028 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
8029 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
8030 (external_scope, binding_freelist, bind, free_binding_and_advance)
8031 (push_file_scope, pop_file_scope): New.
8032 (pushtag, pushdecl_top_level, lookup_label, declare_label)
8033 (define_label, c_make_fname_decl, finish_decl)
8034 (mark_forward_parm_decls, build_compound_literal)
8035 (grokdeclarator, start_function, check_for_loop_decls)
8036 (identifier_global_value, record_builtin_type): Minor adjustments
8037 for new bindings structures. Improve diagnostics and commentary.
8038 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
8039 pushlevel/poplevel respectively.
8040 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
8041 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
8042 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
8043 correct loop over multiple translation units; call fatal_error if
8044 requested to compile more than one file at once. (This disables
8045 IMA temporarily - an up-front error being preferable to a crash.)
8046 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
8047 (all actions): Adjust calls to pushlevel/poplevel.
8048 (parsing_iso_function_signature): Delete.
8049 (extdef_1): Fold into extdef.
8050 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
8051 warn here about function definitions in the wrong style.
8052 (after_tyle_declarator, parm_declarator_starttypename)
8053 (parm_declarator_nostarttypename, notype_declarator): Remove
8054 commented-out productions.
8055 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
8056 an empty TREE_LIST node. Adjust calls to get_parm_info.
8057 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
8058 to suppress -Wold-style-definition after this error.
8059 (c_parse_file): Don't clear the binding stack or call
8060 finish_fname_decls here. Correct comment.
8061 * c-typeck.c (same_translation_unit_p): Export.
8062 (common_type): Use c_override_global_bindings_to_false, not
8063 pushlevel/poplevel/declare_parm_level.
8064 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
8065 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
8066 and LANG_HOOKS_GETDECLS with do-nothing stubs.
8067 * objc/objc-lang.c: Likewise.
8068 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
8070 (OBJC_VOID_AT_END): Delete; replace all uses
8071 with void_list_node.
8072 (generate_forward_declaration_to_string_table): Delete.
8073 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
8075 * coverage.c (create_coverage): Don't pushdecl anything.
8076 * langhooks.c (lhd_clear_binding_stack): Call
8077 lang_hooks.decls.poplevel, not poplevel.
8078 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
8079 circular list rather than going into an infinite loop.
8081 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
8083 * optabs.c (expand_binop): When synthesizing double word rotates
8084 from single word shifts, use a new register target if the provided
8085 target is not a REG already.
8087 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8089 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
8090 * c-common.c (handle_mode_attribute): Add extra arg to
8091 build_pointer_type_for_mode and build_reference_type_for_mode.
8092 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
8094 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
8095 Chain pointers via TYPE_NEXT_PTR_TO.
8096 (build_reference_type_for_mode): Similarly.
8097 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
8098 and build_reference_type_for_mode.
8099 (tree_check4_failed): New function.
8100 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
8101 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
8102 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
8105 2004-03-23 Roger Sayle <roger@eyesopen.com>
8107 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
8108 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
8109 when both A and B are nonnegative.
8110 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
8113 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8115 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
8116 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
8118 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8120 PR optimization/14669
8121 * fold-const.c (fold): Only unwiden integer comparisons for equality
8122 and inequality operators, or when the signedness doesn't change.
8124 2004-03-23 Jakub Jelinek <jakub@redhat.com>
8126 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
8127 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
8128 * config/sparc/t-linux: New file.
8130 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
8132 * gcse.c (can_assign_to_reg_p): New function, split out from...
8133 (want_to_gcse_p): ...here.
8134 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
8137 2004-03-22 Diego Novillo <dnovillo@redhat.com>
8139 * c-typeck.c (same_translation_unit_p): Fix pasto.
8141 2004-03-22 David Edelsohn <edelsohn@gnu.org>
8143 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
8144 (PARAM_MAX_SCHED_REGION_INSNS): New.
8145 * sched-rgn.c: Include params.h
8146 (MAX_RGN_BLOCKS): Delete.
8147 (MAX_RGN_INSNS): Delete.
8148 (too_large): Return bool. Convert to PARAM_VALUE.
8149 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
8150 * doc/invoke.texi (param): Document max-sched-region-blocks and
8151 max-sched-region-insns.
8153 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8155 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
8158 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8160 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
8163 2004-03-22 Jakub Jelinek <jakub@redhat.com>
8166 * c-decl.c (finish_struct): Change type of incorrect flexible array
8167 field into error_mark_node.
8169 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
8172 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
8173 who are not local for Darwin PIC.
8175 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
8177 * regrename.c (regrename_optimize): Set regs_ever_live for all
8178 registers introduced as replacement.
8180 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8183 * expr.c (mark_queue): New function.
8184 (emit_insns_enqueued_after_mark): New function replacing
8185 emit_queue. Clear the body of emitted queued insns.
8186 (emit_queue): Call emit_insns_enqueued_after_mark.
8187 (store_expr): Mark the increment queue on entry. Emit
8188 only the incrementations queued when expanding the source.
8190 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
8192 * configure.ac: Allow --disable-coverage-flags (for the future benefit
8193 of top level bootstrap, and consistency). Reindent.
8194 * configure: Regenerate.
8196 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
8198 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
8199 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
8202 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
8205 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
8208 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8210 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
8211 to nonimmediate_operand.
8212 ("*doloop_di"): Likewise.
8214 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
8216 * real.h (struct real_value): Use the same type for all
8217 bitfields. Rename exp to uexp.
8218 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
8219 Adjust all uses of exp...
8220 * builtins.c: ... here, ...
8221 * emit-rtl.c: ... here, and ...
8222 * real.c: ... and here.
8224 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
8226 * pretty-print.c (pp_base_maybe_space): New function.
8227 * pretty-print.h (pp_base_maybe_space): Declare.
8228 (pp_maybe_space): New macro.
8230 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8232 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
8234 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8236 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
8237 of using register multiplication cost.
8238 (expand_mult): Adapt choose_mult_variant call.
8239 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
8240 of MODE; pass appropriate cost bound. Adjust result when
8241 performing signed multiplication by a negative constant.
8242 Don't use intermediate modes larger than word_mode.
8244 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8246 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
8247 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
8248 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
8249 * explow.c (expr_size): Likewise.
8250 * expr.h (placeholder_list, find_placeholder): Deleted.
8251 * expr.c (store_constructor): Likewise.
8252 (get_inner_reference): Likewise. Also don't call find_placeholder.
8253 (placeholder_list, find_placeholder): Deleted.
8254 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
8255 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
8256 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
8257 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
8258 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
8260 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
8261 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
8262 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
8263 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
8264 Clean up by using first_rtl_op.
8265 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
8266 (substitute_placeholder_in_expr): New function.
8267 * tree.def (WITH_RECORD_EXPR): Deleted.
8268 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
8269 (substitute_placeholder_in_expr): New.
8271 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
8273 * dojump.c (prefer_and_bit_test): Fix which part of
8274 the and_test is replaced.
8276 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
8278 * frontends.texi: Add missing line.
8280 2004-03-21 Zack Weinberg <zack@codesourcery.com>
8281 Chris Devers <cdevers@pobox.com>
8282 Joseph S. Myers <jsm@polyomino.org.uk>
8284 * doc/frontends.texi: Rewrite.
8285 * doc/gcc.texi: Update last modification date.
8287 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
8289 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
8290 message before redirecting the edge.
8292 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8294 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
8296 * explow.c (force_not_mem): Set REG_POINTER flag according to
8298 * rtl.h (MEM_POINTER): New macro.
8299 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
8302 2004-03-20 Roger Sayle <roger@eyesopen.com>
8305 * cse.c (fold_rtx): Avoid substituting constants into unary
8306 conversion operations.
8308 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8310 * fold-const.c (fold): Replace "expr" with "t".
8312 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
8315 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
8316 DECL_ORIGINAL_TYPE if there isn't one.
8318 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8320 * fold-const.c (fold): Replace "final_type" with "type".
8321 Remove variable "final_type".
8323 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8325 * fold-const.c (fold): Constify "type".
8326 Replace "TREE_TYPE (t)" with "type".
8328 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8330 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
8331 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
8332 via (*targetm.foo) () with targetm.foo ().
8334 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8337 * doc/install.texi: Add info directory category and entry.
8339 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8341 * fold-const.c (fold): Replace "t" with "tem" where it is used
8342 as a temporary variable. Remove "orig_t" and all of its uses.
8344 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8346 * fold-const.c (fold): Remove variable "invert".
8347 Move the handling of relational expressions that can be folded
8349 (fold_relational_const): ... here.
8350 (tree_expr_nonzero_p): New.
8352 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8355 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
8358 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
8360 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
8361 (GTFILES): Add $(srcdir)/dojump.h.
8362 (gt-dojump.h): New dependency.
8363 * dojump.c (and_reg, and_test, shift_test): New static variables.
8364 (prefer_and_bit_test): New function.
8365 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
8367 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8369 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
8370 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
8371 reorg.c, tree.h: Fix comment typos.
8373 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8375 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
8376 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
8377 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
8378 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
8379 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
8380 vmsdbgout.c: Replace calls via (*targetm.foo) () with
8383 2004-03-19 Ziemowit Laski <zlaski@apple.com>
8385 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
8386 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
8387 always_inline attribute.
8388 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
8389 Treat expansion as completed even if literal argument is
8390 invalid (so that other expansions are not tried in vain).
8392 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8394 * loop-doloop.c (add_test): Replace GEN_INT (0) with
8397 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8399 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
8401 (fold_abs_const): ... here.
8403 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8405 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
8407 2004-03-19 Denis Chertykov <denisc@overta.ru>
8410 * config/avr/avr.md ("call_insn"): Handle explicit integer
8412 (call_value_insn): Likewise.
8414 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8416 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
8418 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8420 * fold-const.c (negate_expr): Move the handling of constants
8422 (fold_negate_const): ... here.
8424 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8426 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
8427 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
8428 * tree.c (debug_no_type_hash): Deleted.
8429 (type_hash_canon): Abort if passed a variant.
8430 Check lang_hooks.types.hash_types.
8431 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
8432 (build_array_type): Remove unnecessary allocation of pointer type.
8433 (build_complex_type): Properly qualify resulting type.
8435 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
8437 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
8439 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
8441 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
8442 (expand_mult): ...here.
8443 (extract_high_half): New, split out from expand_mult_highpart.
8444 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
8445 (expand_highpart): Evaluate the cost of a shift/add sequence,
8446 then see if any of the specialized optabs are cheaper.
8448 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
8450 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
8452 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8454 * convert.c (convert_to_real): Add more math builtins.
8456 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8458 * convert.c (convert_to_real): Reformat using switch stmt.
8460 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8462 * c-common.c (pointer_int_sum): Do not complain about using
8463 pointers to pointers-to-members.
8465 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
8467 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
8468 have moved to the target hooks structure".
8470 2004-03-18 James E Wilson <wilson@specifixinc.com>
8472 * config/mips/mips.md (type): Split move into arith and fmove. Split
8473 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
8474 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
8476 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
8478 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
8479 rm7_fp_quick): Likewise.
8480 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
8481 rm9k_fquick): Likewise.
8482 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
8484 (ir_sr70_icmp): Delete.
8486 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8488 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
8489 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
8490 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
8491 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
8492 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
8493 Protect with proper check.
8494 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
8495 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
8496 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
8497 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
8498 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
8499 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
8501 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
8503 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
8505 * gcse.c (eliminate_partially_redundant_loads): Reject change if
8506 dest is set between beginning and current insn.
8508 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8510 * c-decl.c (grokdeclarator): Do not complain about redeclaring
8511 visible "static" identifiers "extern" in a local scope.
8512 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
8513 post-increments/decrements.
8515 2004-03-18 Bob Wilson <bob.wilson@acm.org>
8517 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
8518 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
8519 (xtensa_va_start): Remove assignment to current_function_arg_words.
8521 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
8523 * alias.c (record_set): Detect the case where a register is assigned
8524 a new value that has the same base term as the old one.
8526 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8528 * doloop.c: Removed.
8529 * loop-doloop.c: New file.
8530 * Makefile.in (doloop.o): Remove.
8531 (loop-doloop.o): New.
8532 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
8533 * cfgloopanal.c (get_loop_level): New function.
8534 * loop-iv.c (iv_number_of_iterations): Handle case when loop
8535 is leaved immediatelly.
8536 * loop.c (strength_reduce): Do not call doloop optimization.
8537 * loop.h (LOOP_BCT): Removed.
8538 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
8539 (rest_of_handle_loop2): Call doloop_optimize_loops.
8540 (rest_of_compilation): Test for optimizations moved to
8541 rest_of_handle_loop2.
8543 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
8545 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
8547 (rs6000_emit_prologue): Ditto.
8548 (rs6000_emit_epilogue): Ditto.
8549 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
8550 macro for mixed mode.
8552 2004-03-18 Jan Hubicka <jh@suse.cz>
8554 * predict.c (propagate_freq): Compute correctly frequency of
8557 2004-03-17 Eric Christopher <echristo@redhat.com>
8559 * builtins.c (apply_args_size): Use reg_raw_mode.
8560 (apply_result_size): Ditto.
8562 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8565 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
8567 2004-03-17 Jakub Jelinek <jakub@redhat.com>
8569 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
8570 32-bit builds when defaulting to 32-bit.
8572 2004-03-17 Jan Hubicka <jh@suse.cz>
8574 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
8577 2004-03-17 James E Wilson <wilson@specifixinc.com>
8579 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
8580 (hazard_nop): Change type to nop.
8581 (type): Split arith into arith, shift, slt, clz. Delete darith.
8582 Fix all uses. Change arith to multi if more than one insn emitted.
8583 * config/mips/5400.md (ir_vr54_arith): Likewise.
8584 * config/mips/5500.md (ir_vr55_arith): Likewise.
8585 * config/mips/7000.md (rm7_int_other): Likewise.
8586 * config/mips/9000.md (rm9k_int): Likewise.
8587 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
8589 2004-03-17 Joel Brobecker <brobecker@gnat.com>
8591 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
8592 to hold the subtype tree instead of recomputing it several times.
8594 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
8596 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
8598 * config/mn10300/mn10300.md (cc): Remove "invert".
8600 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8602 * builtins.c (integer_valued_real_p): Add builtin rint.
8603 (fold_builtin): Likewise.
8604 * convert.c (convert_to_real): Likewise.
8606 * convert.c (convert_to_real): Fix typos in `long double'
8609 2004-03-16 Mark Mitchell <mark@codesourcery.com>
8612 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
8613 generated COMPOUND_EXPRs.
8615 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8617 * config/h8300/t-rtems (h8300-*-rtems*): New.
8619 2004-03-16 Eric Christopher <echristo@redhat.com>
8621 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
8623 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8625 * config/i386/i386-protos.h: Add a prototype for
8626 ix86_reverse_condition.
8627 * config/i386/i386.c (ix86_reverse_condition): New.
8628 * config/i386/i386.h (REVERSE_CONDITION): Use
8629 ix86_reverse_condition.
8630 * config/i386/i386.md: Use ix86_reverse_condition instead of
8633 2004-03-16 J. Brobecker <brobecker@gnat.com>
8635 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
8637 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
8640 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
8642 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8644 * c-common.c (c_common_type_for_mode): Build vector types on
8646 (handle_mode_attribute): Deprecate using the mode attribute
8647 to create vector types. Fix indentation.
8648 (vector_type_node_list): Remove.
8649 (handle_vector_size_attribute): Create vector types on demand.
8650 Strip a NON_LVALUE_EXPR from the attribute if there is one.
8651 * c-typeck.c (comptypes): Make vector types compatible if they
8652 have the same underlying mode.
8653 (convert_for_assignment): Use comptypes to convert between
8655 * tree.c (build_common_tree_nodes_2): Do not create vector types.
8656 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
8658 * tree.h: Remove vector types.
8659 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
8660 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
8661 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
8662 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
8663 * doc/extend.texi (Vector Types): Document how to use the
8664 vector_size attribute to create vectors, rather than mode.
8666 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
8667 * config/i386/emmintrin.h: Likewise.
8668 * config/i386/mmintrin.h: Likewise.
8669 * config/i386/xmmintrin.h: Likewise.
8670 * config/sh/ushmedia.h: Likewise.
8672 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8674 * config/freebsd-spec.h, config/arc/arc-protos.h,
8675 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
8676 config/arm/linux-gas.h, config/arm/semi.h,
8677 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
8678 config/ia64/freebsd.h, config/mips/7000.md,
8679 config/mips/9000.md, config/ns32k/ns32k-protos.h,
8680 config/sparc/pbd.h: Update copyright.
8682 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8685 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
8687 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8689 * combine.c (combine_simplify_rtx): Remove the "last"
8690 parameter and its documentation. Adjust recursive calls.
8691 (simplify_logical): Always perform the only simplification
8692 controlled by "last", if the simplified expression is
8694 (try_combine): Do not pass the "last" parameter to
8695 combine_simplify_rtx.
8697 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
8700 * config/mips/mips.md (UNSPEC_GP): New constant.
8701 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
8702 an UNSPEC instead of (reg $gp).
8703 (mips16_gp_pseudo_reg): Change accordingly.
8704 (print_operand): Print $gp directly when handling CONST_GP_P.
8706 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8708 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
8709 * longlong.h: Make code 68060 clean when compiling for m68060.
8711 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8713 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
8714 * doc/md.texi: Clarify description of "i" constraint.
8716 2004-03-15 James E Wilson <wilson@specifixinc.com>
8718 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
8719 Split store into store, fpstore, fpidxstore. Fix all uses.
8720 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
8722 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
8723 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
8724 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
8725 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
8726 ir_sr70_fstore): Likewise.
8728 2004-03-15 Richard Henderson <rth@redhat.com>
8731 * except.c (collect_one_action_chain): Record action for cleanup
8732 outer of exception spec.
8734 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
8736 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8737 Fix the check for abort and only do the mmap if we can.
8739 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
8741 * config/sparc/sparc.h: Rework comments about the code model
8742 in 64-bit environment and the mode 'Pmode'.
8743 * doc/invoke.texi (SPARC options): Rework description of the
8744 different code models supported in 64-bit environment.
8746 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8748 * defaults.h (REVERSIBLE_CC_MODE): Define.
8749 * jump.c (reversed_comparison_code_parts): Don't check if
8750 REVERSIBLE_CC_MODE is defined.
8752 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8754 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
8755 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
8756 hosthooks.h, params.h, ra-colorize.c, web.c,
8757 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
8758 config/avr/avr-protos.h, config/avr/avr.md,
8759 config/fr30/fr30-protos.h, config/fr30/fr30.md,
8760 config/h8300/fixunssfsi.c, config/i386/darwin.h,
8761 config/i386/freebsd.h, config/i386/freebsd64.h,
8762 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
8763 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
8764 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
8765 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
8766 config/pa/pa64-regs.h, config/rs6000/aix41.h,
8767 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
8768 config/sparc/aout.h, config/sparc/freebsd.h,
8769 config/sparc/litecoff.h, config/vax/vax-protos.h,
8770 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
8773 2004-03-15 Paul Brook <paul@codesourcery.com>
8775 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
8777 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
8779 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
8780 (pp_c_cv_qualifier): Document.
8781 (pp_c_space_for_pointer_operator): Likewise.
8782 (pp_c_integer_constant): Likewise.
8783 (pp_c_identifier): Likewise.
8784 (pp_c_init_declarator): Don't print function body.
8786 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
8788 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
8789 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
8790 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
8791 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
8792 wording and grammar.
8794 2004-03-14 Roger Sayle <roger@eyesopen.com>
8796 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
8797 with lang_hooks.foo ().
8798 * builtins.c (expand_builtin_va_arg): Likewise.
8799 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
8800 c_common_type_for_mode, c_common_nodes_and_builtins,
8801 handle_mode_attribute, handle_vector_size_attribute): Likewise.
8802 * c-convert.c (convert): Likewise.
8803 * c-format.c (check_format_types): Likewise.
8804 * c-objc-common.c (c_tree_printer): Likewise.
8805 * c-typeck.c (build_unary_op, build_conditional_expr,
8806 build_binary_op): Likewise.
8807 * calls.c (try_to_integrate, expand_call,
8808 emit_library_call_value_1): Likewise.
8809 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
8811 * cgraphunit.c (record_call_1, cgraph_analyze_function,
8812 cgraph_expand_function): Likewise.
8813 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
8814 * coverage.c (build_fn_info_type, build_ctr_info_type,
8815 build_gcov_info, create_coverage): Likewise.
8816 * dbxout.c (dbxout_init): Likewise.
8817 * diagnostic.c (diagnostic_report_current_function): Likewise.
8818 * dojump.c (do_jump): Likewise.
8819 * dwarf2out.c (dwarf2_name): Likewise.
8820 * except.c (init_eh): Likewise.
8821 * explow.c (expr_size, int_expr_size): Likewise.
8822 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
8824 * expr.c (store_expr, store_constructor, safe_from_p,
8825 expand_expr_real, do_store_flag, try_casesi): Likewise.
8826 * function.c (push_function_context_to, pop_function_context_from,
8827 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
8828 put_var_into_stack, allocate_struct_function, current_function_name):
8830 * integrate.c (copy_decl_for_inlining, expand_inline_function):
8832 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
8833 lhd_print_error_function): Likewise.
8834 * opts.c (handle_option, decode_options): Likewise.
8835 * passes.c (open_dump_file): Likewise.
8836 * print-tree.c (print_node): Likewise.
8837 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
8838 expand_decl_cleanup, emit_case_nodes): Likewise.
8839 * stor-layout.c (variable_size): Likewise.
8840 * toplev.c (announce_function, wrapup_global_declarations,
8841 check_global_declarations, compile_file, default_tree_printer,
8842 process_options, lang_dependent_init, finalize): Likewise.
8843 * tree-dump.c (dequeue_and_dump): Likewise.
8844 * tree-inline.c (remap_decl, remap_block, copy_body_r,
8845 initialize_inlined_parameters, declare_return_variable,
8846 inlinable_function_p, expand_call_inline, optimize_inline_calls,
8847 walk_tree, copy_tree_r): Likewise.
8848 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8849 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
8850 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
8851 variably_modified_type_p, dump_tree_statistics): Likewise.
8852 * varasm.c (assemble_variable, compare_constant, copy_constant,
8853 force_const_mem, compute_reloc_for_constant, output_constant,
8854 output_addressed_constants, initializer_constant_valid_p): Likewise.
8856 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
8858 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
8860 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
8862 * doc/install.texi: Reflect autoconf and automake version for
8863 libffi. Update autoconf version to 2.59.
8865 2004-03-13 Roger Sayle <roger@eyesopen.com>
8867 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
8868 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
8869 make_range, build_range_check, fold_range_test, unextend,
8870 constant_boolean_node, fold_binary_op_with_conditional_arg,
8871 fold_truthop, fold_mathfn_compare, fold_inf_compare,
8872 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
8873 with lang_hooks.foo ().
8875 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
8877 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
8879 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
8881 * doc/install.texi: Note status of -fnew-ra.
8883 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8886 * expr.c (store_expr): Call emit_queue before generating the move
8887 from the temporary to the original target. Protect the temporary
8890 2004-03-13 Jakub Jelinek <jakub@redhat.com>
8893 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
8894 other than UNSPEC_GOTOFF.
8896 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
8898 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
8899 to arm_legitimate_index_p. Update all callers with SET as default
8901 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
8902 range if OUTER is a sign-extend operation on QImode. Correctly
8903 reject shift operations on sign-extended QImode addresses.
8904 (bad_signed_byte_operand): Delete.
8905 (arm_extendqisi_mem_op): New function.
8906 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
8907 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
8909 (CONSTRAINT_LEN): New.
8910 (EXTRA_CONSTRAINT): Delete. Replace with...
8911 (EXTRA_CONSTRAINT_STR): ... this.
8912 (PREDICATE_CODES): Remove bad_signed_byte_operand.
8913 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
8914 is now always default.
8915 (define_splits for bad sign-extend loads): Delete.
8916 (arm_extendqisi, arm_extendqisi_v5): Likewise.
8917 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
8918 Rework 'U' constraint to 'Uv'.
8919 * arm-protos.h: Remove bad_signed_byte_operand. Add
8920 arm_extendqisi_mem_op.
8921 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
8924 2004-03-13 Alan Modra <amodra@bigpond.net.au>
8926 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
8927 with targetm version.
8930 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
8931 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
8932 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
8933 Update all users of RS6000_ARG_SIZE.
8934 (function_arg_advance): Count fregno using mode size.
8935 (function_arg): Handle long double split over regs and memory.
8936 (function_arg_partial_nregs): Likewise.
8937 (rs6000_va_arg): Repackage complex args.
8939 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
8942 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
8943 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
8944 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
8946 2004-03-12 Jakub Jelinek <jakub@redhat.com>
8948 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
8950 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
8951 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8953 2003-03-12 Andrew Pinski <apinski@apple.com>
8955 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8956 Use ret instead of result. Use addr instead of base.
8958 2004-03-12 David Edelsohn <edelsohn@gnu.org>
8960 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
8961 fixes required by libstdc++ and update installation instructions
8964 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8966 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
8967 leading '@' on fastcall symbols before stripping suffix.
8969 2004-03-12 Roger Sayle <roger@eyesopen.com>
8971 * combine.c (unmentioned_reg_p): New function to check whether an
8972 expression is a "specialization" of another, i.e. that there are
8973 no registers or memory references mentioned in the first that don't
8974 appear in the second.
8975 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
8976 (combine_instructions): Also try combining instructions using the
8977 REG_EQUAL note from a preceding log-linked instruction.
8979 2004-03-12 Roger Sayle <roger@eyesopen.com>
8981 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
8983 2004-03-12 Matt Austern <austern@apple.com>
8985 * target.h (struct gcc_target): New target hook, unwind_label.
8986 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
8987 * output.h (default_emit_unwind_label): New function.
8988 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
8989 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
8990 (TARGET_SUPPORTS_HIDDEN): New target macro.
8991 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
8992 that corresponds to this FDE.
8993 (FRAME_BEGIN_LABEL): Allow target to override default label.
8994 (output_call_frame_info): If FDEs are linknonce, then use extra
8995 indirection for FDE encoding, output a label for each FDE, and
8996 output an empty label for each function without an FDE.
8997 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
8998 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
8999 decls with DECL_ONE_ONLY set, if that macro is defined.
9000 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
9001 for a SUPPORTS_ONE_ONLY target.
9002 * config/darwin-protos.h (darwin_unique_section): Declare.
9003 (darwin_asm_named_section): Likewise.
9004 (darwin_section_type_flags): Likewise.
9005 (darwin_non_lazy_pcrel): Likewise.
9006 (darwin_emit_unwind_label): Likewise.
9007 (darwin_make_decl_one_only): Likewise.
9008 * config/darwin.c (machopic_finish): Get rid of tweak that
9009 eliminate stubs for symbols that are defined.
9010 (darwin_encode_section_info): Don't treat weak functions as defined.
9011 (darwin_make_decl_one_only): Define.
9012 (darwin_asm_named_section): Likewise.
9013 (darwin_section_type_flags): Likewise.
9014 (darwin_unique_section): Likewise.
9015 (darwin_emit_unwind_label): Likewise.
9016 (darwin_non_lazy_pcrel): Likewise.
9017 (darwin_asm_output_dwarf_delta): Difference between two labels is
9018 local only if both labels are local.
9019 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
9020 (ASM_MAKE_LABEL_LINKONCE): Likewise.
9021 (TARGET_SUPPORTS_HIDDEN): Likewise.
9022 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
9023 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
9024 (FRAME_BEGIN_LABEL): Likewise.
9025 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
9026 (ASM_DECLARE_FUNCTION_NAME): Likewise.
9027 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
9028 (TARGET_ASM_UNIQUE_SECTION): Define.
9029 (EH_FRAME_SECTION_NAME): Define.
9030 (EH_FRAME_SECTION_ATTR): Likewise.
9031 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9032 (TARGET_ASM_NAMED_SECTION): Likewise.
9033 (TARGET_SECTION_TYPE_FLAGS): Likewise.
9034 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
9035 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
9036 TARGET_ASM_EMIT_UNWIND_LABEL.
9038 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9040 * builtins.c (expand_builtin_mathfn): Add pow10* to the
9041 existing exp10* case.
9042 (expand_builtin): Likewise.
9044 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9046 * doc/tm.texi (registers) <Values in Registers>: Add
9047 entry for REGMODE_NATURAL_SIZE.
9049 2004-03-12 Richard Henderson <rth@redhat.com>
9052 * target.h (struct gcc_target): Move calls substructure before
9053 booleans. Add split_complex_arg.
9054 * function.c (assign_parms, split_complex_args): Use it.
9055 * calls.c (expand_call): Likewise.
9056 (split_complex_values): Likewise. Check for splittable types
9057 before allocating memory.
9058 (split_complex_types): Likewise.
9059 * system.h (SPLIT_COMPLEX_ARGS): Poison.
9060 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
9061 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
9062 * config/alpha/alpha.c (alpha_split_complex_arg): New.
9063 (TARGET_SPLIT_COMPLEX_ARG): New.
9064 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
9065 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
9066 (rs6000_override_options): Zap it for non-AIX.
9067 (rs6000_function_value): Use targetm.calls.split_complex_arg.
9068 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
9069 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
9070 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
9071 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
9072 SPLIT_COMPLEX_ARGS entry.
9074 2004-03-11 Richard Henderson <rth@redhat.com>
9076 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
9077 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
9078 (alpha_emit_xfloating_arith): Update to match.
9079 (alpha_emit_xfloating_compare): Likewise.
9080 (alpha_emit_xfloating_cvt): Likewise.
9081 (alpha_emit_xfloating_libcall): Take already built symbol,
9083 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
9086 2004-03-11 Richard Henderson <rth@redhat.com>
9089 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
9091 * simplify-rtx.c (simplify_relational_operation): Fix typo.
9093 2004-03-11 Richard Henderson <rth@redhat.com>
9096 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
9098 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9101 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
9102 defined, pass small BLKmode values in registers in the low-order part.
9104 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9106 * combine.c (if_then_else_cond): Check for NULL return value of
9107 simplify_gen_subreg.
9109 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9112 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
9113 TARGET_SINGLE_FLOAT.
9115 2004-03-11 Steve Ellcey <sje@cup.hp.com>
9117 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
9118 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
9119 * config/ia64/ia64.c (ia64_init_libfuncs): New.
9120 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
9122 2004-03-11 Roger Sayle <roger@eyesopen.com>
9124 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
9125 -((int)X>>C) where C is an integer constant one bit less than the
9126 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
9127 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
9129 * simplify-rtx.c (simplify_unary_operation): Also implement the
9130 above transformations at the RTL level.
9132 2004-03-11 Alan Modra <amodra@bigpond.net.au>
9134 * real.c (encode_ibm_extended): Do round low word.
9136 2004-03-11 Ben Elliston <bje@wasabisystems.com>
9138 * config/arm/arm.md (is_xscale): Comment this attribute and move
9139 it a bit further up in the file, closer to related attributes.
9141 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
9143 * config/host-solaris.c (sol_gt_pch_use_address): Add
9144 missing terminating marker to comment.
9146 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9148 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
9149 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
9150 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
9151 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
9152 move_operand as source predicate in all cases.
9153 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
9154 Test reg_or_0_operand. Use move_operand as source predicate.
9155 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
9156 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
9157 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
9158 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
9159 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
9160 Use move_operand as source predicate. Remove 'K' constraint.
9161 (*movqi_internal): Likewise movqi_internal.
9162 (*movsf_hardfloat): Renamed from movsf_internal1. Test
9163 reg_or_0_operand. Use move_operand as source predicate.
9164 (*movsf_softfloat): Likewise movsf_internal2.
9165 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
9166 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
9167 (*movdf_softfloat): Likewise movdf_internal2.
9168 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
9169 for DImode if !TARGET_64BIT.
9170 (mips_legitimize_move): Simplify accordingly.
9172 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9175 * var-tracking.c (struct variable_def): Added field refcount.
9176 (variable_htab_free): Decrease the refcount and delete variable
9177 only if there are no more references.
9178 (unshare_variable): New function.
9179 (vars_copy_1): Increase refcount instead of copying the variable.
9180 (variable_union): Share the variables where possible, unshare
9181 the variables if needed.
9182 (variable_different_p): Return false if var1 and var2 are
9184 (variable_was_changed): Init the refcount of new variable.
9185 (set_frame_base_location): Unshare variable if needed.
9186 (set_variable_part): Init the refcount of new variable.
9187 Unshare the variables if needed.
9188 (delete_variable_part): Unshare the variables if needed.
9189 (emit_notes_for_differences_1): Init the refcount of new variable.
9190 (vt_add_function_parameters): Do not add function parameters to
9191 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
9192 (vt_initialize): Do not add frame_base_decl to IN set of
9193 ENTRY_BLOCK_PTR because it is unused anyway.
9195 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9197 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
9198 (vars_copy): Likewise.
9199 (variable_union): Likewise.
9200 (set_variable_part): Likewise.
9201 (delete_variable_part): Likewise.
9203 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
9205 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
9206 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
9207 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
9208 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
9209 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
9210 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
9211 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
9212 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
9213 config/stormy16/stormy16.c: Fix comment typos and formatting.
9215 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
9217 * configure: Regenerate, since I forgot to while committing Paolo's
9220 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
9223 Move language detection to the top level.
9224 * configure.ac: Remove code to detect languages,
9225 it now lives exclusively in the top level.
9226 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
9227 top level, renamed to ACX_PROG_GNAT.
9229 2004-03-10 Richard Henderson <rth@redhat.com>
9231 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
9233 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
9234 and host_xmake_file fragments.
9235 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
9236 (gt_pch_restore): Similarly for gt_pch_use_address.
9237 (default_gt_pch_get_address): New.
9238 (mmap_gt_pch_get_address): Split out of gt_pch_save.
9239 (default_gt_pch_use_address): Split out of gt_pch_restore.
9240 (mmap_gt_pch_use_address): Likewise.
9241 * hooks.c (hook_voidp_size_t_null): Remove.
9242 (hook_bool_voidp_size_t_false): Remove.
9243 * hooks.h: Likewise.
9244 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
9245 default_ or mmap_ definitions.
9246 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
9247 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
9248 and gt_pch_use_address.
9249 * config/host-linux.c, config/host-solaris.c: New files.
9250 * config/x-linux, config/x-solaris: New files.
9251 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
9252 Update for changed definition.
9253 (darwin_rs6000_gt_pch_use_address): Likewise.
9254 * doc/hostconfig.texi: Update docs.
9256 2004-03-10 Richard Henderson <rth@redhat.com>
9259 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
9260 except for pedantic c90 mode.
9262 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
9264 * configure.ac: Bump AC_PREREQ to 2.59.
9265 * configure: Regenerate.
9267 2004-03-10 Uros Bizjak <uros@kss-loka.si>
9269 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
9270 (exp10_optab, exp2_optab): Define corresponding macros.
9271 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
9272 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
9273 using exp10?f2 and exp2?f2 patterns.
9274 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
9275 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
9276 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
9277 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9279 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
9280 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
9281 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
9283 2004-03-10 Anthony Green <green@redhat.com>
9285 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
9287 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9289 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
9290 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
9292 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
9293 TARGET_OS_AIX_CPP_BUILTINS.
9294 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
9295 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
9296 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
9297 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
9300 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9302 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
9304 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9306 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9307 __LONGDOUBLE128 on AIX.
9309 2004-03-10 Andrew Haley <aph@redhat.com>
9311 PR optimization/14381
9312 * function.c (expand_function_end): Emit a blockage insn before
9313 the epilogue when -fnon-call-exceptions is used.
9315 * except.c (expand_start_all_catch): Make comment more accurate.
9317 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9320 * config/rs6000/t-rtems: Add missing file on branch.
9322 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
9324 * dbxout.c (dbxout_symbol_location): Do not output references
9325 to optimized-out constant pool symbols.
9327 2004-03-10 Andreas Schwab <schwab@suse.de>
9329 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
9332 2004-03-09 James E Wilson <wilson@specifixinc.com>
9334 * alias.c (alias_sets_might_conflict_p): New.
9335 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
9336 * common.opt (Wstrict-aliasing=): New.
9337 * flags.h (warn_strict_aliasing): Change type to int.
9338 * opts.c (warn_strict_aliasing): Change type to int.
9339 (common_handle_option): Handle OPT_Wstrict_aliasing_.
9340 * tree.h (alias_sets_might_conflict_p): Declare it.
9341 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
9343 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
9346 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
9347 (CALL_USED_REGISTERS): Likewise.
9348 (REG_CLASS_CONTENTS): Likewise.
9349 (REG_ALLOC_ORDER): New.
9350 (REGNO_REG_CLASS): Use regno_reg_class.
9351 * config/m68k/m68k.c: Add regno_reg_class array.
9353 2004-03-09 Steve Ellcey <sje@cup.hp.com>
9355 * config/ia64/ia64.md (divsi3): Fix algorithm.
9357 (setf_exp_xf): Remove '*' from name.
9358 * testsuite/gcc.dg/20040309-1.c: New test.
9360 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
9362 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
9363 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
9364 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
9365 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
9366 (sparc_aout_select_rtx_section): Don't check
9367 SUNOS4_SHARED_LIBRARIES.
9368 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
9370 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
9373 * doc/md.texi (Pattern Ordering, Dependent Patterns)
9374 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
9377 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9379 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
9380 (LIBGCC_SPEC): Update to match.
9382 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9384 * c-decl.c (last_function_parms, last_function_parm_tags)
9385 (last_function_parm_others, current_function_parms)
9386 (current_function_parm_tags, current_function_parm_others):
9388 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
9390 (grokdeclarator): For function definitions, save the arg-info
9391 block from the declarator in DECL_ARGUMENTS.
9392 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
9393 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
9394 contains only PARM_DECLs. Improve diagnostics.
9395 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
9396 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
9397 (store_parm_decls_newstyle): Take the function to operate on,
9398 and an arg-info block, as arguments; don't get anything from
9399 current_function_* globals.
9400 (store_parm_decls_oldstyle): Likewise.
9401 (store_parm_decls): Pass fndecl and its arg-info block down to
9402 store_parm_decls_newstyle/oldstyle. Send functions with empty
9403 argument lists through store_parm_decls_newstyle to reduce
9405 (pushdecl): Comment on the problems with the call to copy_node.
9406 Clear DECL_ARGUMENTS of the old node after copying it, if it
9407 is an arg-info block instead of a chain of decls.
9408 (start_function): Do not manipulate current_function_parm* or
9409 last_function_parm*.
9411 2004-03-09 Roger Sayle <roger@eyesopen.com>
9412 Andrew Pinski <pinskia@physics.uc.edu>
9414 * ifcvt.c (noce_try_sign_mask): New function to transform
9415 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
9416 (noce_process_if_block): Call noce_try_sign_mask.
9418 2004-03-09 Andrew Pinski <apinski@apple.com>
9420 * c-typeck.c (tagged_types_tu_compatible_p):
9423 2004-03-09 Roger Sayle <roger@eyesopen.com>
9425 * simplify-rtx.c (simplify_const_relational_operation): New function
9426 renamed from simplify_relational_operation.
9427 (simplify_relational_operation): Change prototype to accept an
9428 additional mode argument. Call simplify_const_relational_operation.
9429 (simplify_gen_relational): Update simplify_relational_operation call.
9430 (simplify_ternary_operation): Update simplify_relational_operation
9431 subroutine call to use simplify_const_relational_operation instead.
9433 * rtl.h (simplify_const_relational_operation): Prototype here.
9434 (simplify_relational_operation): Add addtional mode argument.
9436 * combine.c (combine_simplify_rtx): Update calls to
9437 simplify_relational_operation.
9438 (simplify_set): Likewise.
9439 (gen_binary): Likewise.
9440 * cse.c (fold_rtx): Likewise.
9441 * dojump.c (compare_from_rtx): Likewise.
9442 (do_compare_rtx_and_jump): Likewise.
9443 * integrate.c (subst_constants): Likewise.
9444 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
9446 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
9448 * config/m32r/m32r.md: Remove all define_peephole's.
9450 2004-03-09 Alan Modra <amodra@bigpond.net.au>
9452 * config/rs6000/rs6000.md: Remove trailing whitespace.
9454 2004-03-08 Eric Christopher <echristo@redhat.com>
9456 * Makefile.in (site.exp): Add libiconv variable definition.
9458 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
9460 * configure: Regenerate for config/accross.m4 correction.
9462 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9465 * config/rs6000/t-rtems: Add missing file on branch.
9467 2004-03-08 Roger Sayle <roger@eyesopen.com>
9470 * c-typeck.c (c_mark_addressable): A register variable should
9471 be considered global if its not automatic, i.e. TREE_PUBLIC,
9472 TREE_STATIC or DECL_EXTERNAL.
9473 * function.c (put_var_into_stack): Call abort when placing a
9474 hard register into the stack, if x_parm_reg_stack_loc is NULL.
9476 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
9478 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
9479 ("*extendqisi2_short_displ"): Likewise.
9481 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
9483 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
9484 (comp_operator): Likewise.
9485 * config/pdp11/pdp11-protos.h: Remove corresponding
9488 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
9490 * expr.c (highest_pow2_factor_for_type): Rename into
9491 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
9492 TYPE_ALIGN when the target is a COMPONENT_REF.
9493 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
9495 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9497 * config/rs6000/rs6000.c: Formatting fix.
9498 (legitimate_offset_address_p): Correct offset range check.
9500 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
9501 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
9504 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9506 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
9508 ("ashrdi3_no_power"): Disable for little endian.
9511 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9513 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
9516 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
9519 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
9520 case, checking for -no-mul-bug-abort option.
9521 * configure, config.in: Regenerate.
9522 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
9523 and -mno-mul-bug-workaround.
9524 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
9525 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
9526 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
9527 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
9528 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
9529 sure mulu.d is not last on cache-line.
9530 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
9531 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
9532 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
9533 (TARGET_SWITCHES): New options -mmul-bug-workaround and
9534 -mno-mul-bug-workaround.
9535 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
9536 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
9537 * config/cris/cris.c (cris_operand_extend_operator): Clarify
9538 relation to MULT in head comment.
9539 (cris_op_str): Abort for MULT.
9540 (cris_print_operand) <case '!'>: New case.
9542 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9545 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
9546 dw_val_class_vec. Replace use throughout file.
9547 (dw_float_const): Delete.
9548 (dw_vec_const): New.
9549 (dw_val_struct_union): Rename val_float to val_vec. Replace use
9551 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
9552 (same_dw_val_p): Adjust vec comparison. Use memcmp.
9553 (size_of_die): Adjust dw_val_class_vec sizing.
9554 (output_die): Output dw_val_class_vec.
9555 (insert_int, extract_int, insert_float): New functions.
9556 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
9557 Handle CONST_VECTOR.
9558 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
9560 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9562 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
9563 AltiVec abi cannot co-exist.
9565 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
9567 2004-03-07 Jan Hubicka <jh@suse.cz>
9569 * except.c (emit_to_new_bb_before): Break fallthru edges.
9571 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
9573 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
9574 ("*lshrsi3"): Also accept an immediate for 68HC12.
9575 ("*ashrsi3_const"): Likewise.
9576 ("*ashrsi3"): Likewise.
9577 ("*ashlsi3_const"): Likewise.
9578 ("*ashlsi3"): Likewise.
9579 ("cmphi_1_hc12"): Compare two hard register by pushing them and
9580 comparing with a pop; don't use a split for that.
9581 ("cmphi split"): Disable compare split for 68HC12.
9583 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
9584 the status operands if they have side effects.
9586 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
9588 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
9590 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
9591 config/h8300/h8300.h, config/ia64/ia64.h,
9592 config/mcore/mcore.h, config/mmix/mmix.h,
9593 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
9594 config/stormy16/stormy16.h, config/v850/v850.h,
9595 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
9596 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
9599 2004-03-07 Roger Sayle <roger@eyesopen.com>
9601 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
9602 <XOR_EXPR>: Fold x ^ x as zero.
9603 <AND_EXPR>: Fold x & x as x.
9605 2004-03-07 Roger Sayle <roger@eyesopen.com>
9607 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
9608 "foo++ == const" into "++foo == const+incr".
9610 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
9612 * config/mips/mips.c (mips_in_small_data_p): Return false if
9615 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
9617 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
9619 (expand_prologue): Don't make an interrupt or a trap handler a far
9621 (m68hc11_initial_elimination_offset): Likewise.
9623 2004-03-06 Richard Henderson <rth@redhat.com>
9625 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
9627 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9629 * config/ns32k/ns32k-protos.h: Add a prototype for
9630 ns32k_notice_update_cc.
9631 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
9632 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
9633 ns32k_notice_update_cc.
9635 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
9637 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
9638 "*load_multiple_si"): Allow only if reload_completed.
9639 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
9642 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9644 * config/vax/vax-protos.h: Add a prototype for
9645 vax_notice_update_cc.
9646 * config/vax/vax.c (vax_notice_update_cc): New.
9647 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
9648 vax_notice_update_cc.
9650 2004-03-06 David Edelsohn <edelsohn@gnu.org>
9652 * collect2.c (main): Only export initfunc and finifunc if
9653 LD_INIT_SWITCH not defined.
9654 (scan_prog_file): Only export constructors and destructors if
9655 LD_INIT_SWITCH not defined. Only export symbols not found in
9658 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9660 * pa.md (icacheflush): Reorder operands to make match_scratch operand
9662 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
9663 from calls to gen_icacheflush.
9665 2004-03-06 Richard Henderson <rth@redhat.com>
9667 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
9668 (TARGET_LONG_DOUBLE_128): New.
9669 (TARGET_SWITCHES): Add long-double-{128,64}.
9670 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
9671 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
9672 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
9673 (WIDEST_HARDWARE_FP_SIZE): New.
9674 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
9675 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
9676 if TARGET_VAX_FLOAT.
9677 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
9678 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
9680 2004-03-06 Richard Henderson <rth@redhat.com>
9682 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
9683 botched rtx class conversion.
9685 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9687 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
9688 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
9690 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
9692 * fold-const.c (fold_mathfn_compare, fold): Likewise.
9694 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9697 * config/i386/i386.md (movv2di_internal): Conditionalize on
9698 TARGET_SSE, not TARGET_SSE2.
9700 2004-03-05 Chris Demetriou <cgd@broadcom.com>
9702 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
9705 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9707 * builtins.c: Consistently use logN not log* in comments.
9709 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
9711 * rtl.h (mem_expr_equal_p): Function prototype added.
9712 * cfgcleanup.c (merge_memattrs): New function.
9713 (flow_find_cross_jump): Call merge_memattrs for matching insns.
9714 * emit-rtl.c (mem_expr_equal_p): New function.
9716 2004-03-05 Ziemowit Laski <zlaski@apple.com>
9718 * objc/objc-act.c (synth_module_prologue): Const-qualify
9719 objc_selector type if using the GNU runtime; fix generated
9720 signatures for objc_msg_lookup and objc_msg_lookup_super
9721 to match what GNU ObjC headers provide; reformat and clean up.
9722 (synth_self_and_ucmd_args): Use previously constructed (and
9723 hence possibly const-qualified) objc_selector type.
9725 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9727 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
9729 2004-03-05 Jason Merrill <jason@redhat.com>
9731 * tree.h (TYPE_HASH): Use TYPE_UID.
9732 (TREE_HASH): New macro with old definition of TYPE_HASH.
9733 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
9734 (build_array_type, build_function_type): Likewise.
9735 (build_method_type_directly): Likewise.
9736 (build_offset_type, build_complex_type): Likewise.
9737 (type_hash_list, attribute_hash_list): Likewise. Now static.
9738 * except.c: s/TYPE_HASH/TREE_HASH/.
9740 2004-03-05 Bob Wilson <bob.wilson@acm.org>
9742 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
9743 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
9744 __va_ndx by 2 words when referencing an argument on the stack.
9745 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
9746 words when an arg on the stack is first seen.
9748 2004-03-05 Paul Brook <paul@codesourcery.com>
9750 * arm.h (ARM_FLAG_VFP): Remove.
9751 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
9752 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
9754 2004-03-05 Paul Brook <paul@codesourcery.com>
9756 * function.c (assign_parms): Include pretend alignment offset.
9758 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9760 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
9761 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
9763 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
9765 * configure.ac: When passing --enable-languages to subdir
9766 configure when host != build, make sure we don't pass an empty
9768 * configure: Regenerate.
9770 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
9773 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
9776 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9778 * simplify-rtx.c (simplify_relational_operation): If
9779 flag_wrapv is set, do not move terms between the two
9780 side of a relational operator.
9782 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9784 * rtlanal.c: Include target.h and output.h
9785 (rtx_cost, address_cost, default_address_cost): Move from...
9786 * cse.c (rtx_cost, address_cost, default_address_cost):
9788 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
9789 * Makefile.in: Adjust dependencies.
9791 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9793 * cse.c (cse_end_of_basic_block): Make static.
9794 * local-alloc.c (function_invariant_p): Move to
9796 * loop.c (libcall_other_reg, record_excess_regs):
9798 * reload1.c (function_invariant_p): Moved here
9799 from local-alloc.c, made static.
9800 * rtl.h (cse_end_of_basic_block, function_invariant_p,
9801 libcall_other_reg, record_excess_regs): Remove
9804 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9806 * config/m32r/m32r.c (signed_comparison_operator): Add a
9807 missing parenthesis.
9809 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
9811 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
9812 going to call mmap again. Read the file into the right place.
9813 Give a fatal error if we have to relocate.
9815 2004-03-04 Bob Wilson <bob.wilson@acm.org>
9817 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
9818 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
9820 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
9823 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
9824 round the same. When rounding, clear bits that would cause a
9825 second rounding in pack_d.
9826 (_fpmul_parts): Ditto. Remove #if 0:d code.
9828 2004-03-04 Ziemowit Laski <zlaski@apple.com>
9830 PR c++/14425, c++/14426
9831 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
9832 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
9833 Change C++ definitions to accept a 'const int' argument;
9834 the prototypes already do.
9835 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
9836 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
9837 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
9838 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
9839 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
9840 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
9841 end in ..._int; change them to accept an int instead of a char
9842 as the last parameter.
9844 2004-03-04 Phil Edwards <phil@codesourcery.com>
9846 * genmultilib: Change '=' to '-' when translating option names
9849 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9851 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
9852 stack slot for temp used for result of BLKmode but in integral mode.
9854 2004-03-04 Jan Hubicka <jh@suse.cz>
9856 * reload.c (find_reloads): Reorganize if seqeunce to switch.
9858 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
9859 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
9861 2004-03-04 Steve Ellcey <sje@cup.hp.com>
9863 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
9864 * testsuite/gcc.dg/20040303-1.c: New test.
9866 2004-03-04 Steven Bosscher <stevenb@suse.de>
9868 * ppro.md: Rewrite as a DFA pipeline description.
9869 * i386.md: Remove all uses of the ppro_uops attribute.
9870 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
9871 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
9872 ix86_sched_reorder, ix86_variable_issue,
9873 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
9874 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
9875 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
9876 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
9877 * athlon.md (athlon_ssecmp_load): Fix comment
9879 2004-03-04 Stuart Hastings <stuart@apple.com>
9881 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
9883 2004-03-04 Stuart Hastings <stuart@apple.com>
9885 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
9886 686, tell Darwin assembler to allow prefetch insns, non-empty def
9887 of SUBTARGET_OPTION_TRANSLATE_TABLE.
9889 2004-03-04 DJ Delorie <dj@redhat.com>
9891 PR optimization/14282
9892 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
9893 between a call and the assignment of its return value.
9895 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9897 * config/h8300/h8300.c: Put a comment for every function.
9899 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9901 * config/h8300/h8300.md: Add comments about peephole2's.
9903 2004-03-04 Steven Bosscher <stevenb@suse.de>
9905 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
9907 2004-03-04 Jan Hubicka <jh@suse.cz>
9909 * cfgcleanup.c (thread_jump): Update call of cselib_init.
9910 * cselib.c (cselib_record_memory): New static variable.
9911 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
9912 Give up on memories when asked for.
9913 (cselib_init): Accept new argument.
9914 * cselib.h (cselib_init): Update prototype.
9915 * gcse.c (local_cprop_pass): Update call of cselib_init.
9916 * loop.c (load_mems): Update call of cselib_init.
9917 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
9918 * sched-deps.c (sched_analyze): Update call of cselib_init.
9920 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9923 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
9926 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
9929 * var-tracking.c (track_expr_p): Do not track variables which
9930 should be ignored for debugging purposes.
9932 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9934 * real.c (encode_ibm_extended): Don't bother rounding low double.
9935 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
9936 when fmt->pnan < fmt->p.
9938 2004-03-04 Eric Christopher <echristo@redhat.com>
9940 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
9941 only range of valid arg registers and fixed_regs.
9943 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9946 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
9947 (abstf2, abstf2_internal): New define_expand.
9949 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9951 PR optimization/14235
9952 * expr.c (convert_move): Copy the source to a new pseudo
9953 when converting from a sub-word source to a larger-than-word
9954 register which conflicts with the source.
9956 2004-03-03 Zack Weinberg <zack@codesourcery.com>
9959 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
9960 parameters with the same name, unless one is a forward decl.
9961 Do not issue a redundant-redeclaration warning for forward
9962 decls of parameters.
9964 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9966 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
9969 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
9971 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
9973 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9975 * target-def.h (TARGET_OPTF): Delete.
9976 * c-opts.c (TARGET_OPTF): Define.
9978 2004-03-04 Jan Hubicka <jh@suse.cz>
9980 * cselib.c (cselib_finish): Fix another miss-application of my previous
9983 2004-03-03 Mike Stump <mrs@apple.com>
9985 Add framework support for darwin.
9987 * c-incpath.c: Include target.h and machmode.h.
9988 (add_path): Use a consistent style for cpp_dir. Initialize
9990 (add_cpp_dir_path): New.
9991 (register_include_chains): Add use of extra_includes callback.
9992 (hook_void_int): Add.
9993 (target_c_incpath): Add.
9994 * c-incpath.h (add_cpp_dir_path): New.
9995 (target_c_incpath_s): Add.
9996 (target_c_incpath): Add.
9997 (C_INCPATH_INIT): Add.
9998 * c-opts.c (c_common_missing_argument,
9999 c_common_handle_option): Add -F argument processing.
10000 * c.opt: Add -F argument processing.
10001 * gcc.c (trad_capable_cpp): Add -F argument processing.
10002 * cppfiles.c (find_file_in_dir): Update to use construct
10004 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
10005 cpp_get_prev): New.
10006 (_cpp_find_file): Use search_path_exhausted.
10007 (make_cpp_dir): Initialize construct to 0.
10008 * cpplib.h (missing_header_cb
10009 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
10010 (cpp_callbacks): Add missing_header
10011 (cpp_dir): Add construct.
10012 * target-def.h: (TARGET_OPTF): New.
10013 * hooks.c (hook_void_int, hook_void_charptr): Add.
10014 * hooks.h (hook_void_int, hook_void_charptr): Add.
10015 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
10016 $(MACHMODE_H) dependencies.
10017 * doc/invoke.texi (Darwin Options): Document -F.
10018 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
10019 (TARGET_OPTF): Add.
10020 * fix-header.c (target_c_incpath): Add.
10022 * config/darwin-c.c: Add c-incpath.h include.
10023 (using_frameworks, find_subframework_file,
10024 find_subframework_header, add_system_framework_path,
10025 frameworks_in_use, num_frameworks, max_frameworks,
10026 add_framework, find_framework, struct framework_header,
10027 framework_header_dirs, framework_construct_pathname,
10028 find_subframework_file, add_system_framework_path,
10029 add_framework_path, framework_defaults,
10030 darwin_register_frameworks, find_subframework_header): Add.
10031 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
10032 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
10033 (CPP_SPEC): Add __APPLE_CC__ support.
10034 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
10036 2004-03-04 Jan Hubicka <jh@suse.cz>
10038 * cselib.c (cselib_finish): Fix miss-application of my previous
10041 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10043 * hooks.c (hook_tree_tree_identity): New.
10044 * hooks.h: Add a prototype for hook_tree_tree_identity.
10045 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
10046 instead of MD_ASM_CLOBBERS.
10047 * system.h (MD_ASM_CLOBBERS): Poison.
10048 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
10049 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
10050 * target.h (gcc_target): Add md_asm_clobbers.
10051 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
10052 (ix86_md_asm_clobbers): New.
10053 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
10054 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
10055 TARGET_MD_ASM_CLOBBERS.
10057 2004-03-03 Stuart Hastings <stuart@apple.com>
10059 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
10061 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10063 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
10065 * config/sparc/sparc.h (ASM_FLOAT): Delete.
10066 (ASM_DOUBLE): Likewise.
10067 (ASM_LONGDOUBLE): Likewise.
10068 * config/sparc/pbd.h (ASM_INT_OP): Delete.
10070 2003-03-03 Richard Henderson <rth@redhat.com>
10073 * cselib.c (cselib_record_sets): Don't record multiple sets in
10076 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
10078 * common.opt: Add description of the new -fgcse-after-reload flag.
10080 * flags.h (flag_gcse_after_reload): Declaration of global variable.
10082 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
10083 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
10084 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10085 get_bb_avail_insn, hash_scan_set_after_reload,
10086 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
10087 gcse_after_reload, get_bb_avail_insn): New functions to implement
10089 (gcse_after_reload_main): New function, the main entry point to
10092 * rtl.h (gcse_after_reload_main): Declaration of the new function.
10094 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
10096 * toplev.c (flag_gcse_after_reload): Initialization.
10098 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
10100 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10101 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
10102 the gcse after reload optimization.
10104 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10105 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
10108 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
10110 2004-03-03 Nicolas Pitre <nico@cam.org>
10112 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
10113 small negative values.
10115 2004-03-03 Jan Hubicka <jh@suse.cz>
10117 * cselib.c (hash_table): Remove GTY marker.
10118 (reg_values): Turn into array.
10119 (used_regs): Likewise.
10120 (n_used_regs): New static variable.
10121 (reg_values_old): Kill.
10122 (clear_table): Update uses of arrays.
10123 (cselib_lookup): Likewise.
10124 (cselib_record_set): Likewise.
10125 (cselib_init): Likewise.
10126 (cselib_finish): Likewise.
10127 (cselib_udpate_varray_sizes): Kill.
10128 * cselib.h (cselib_update_varray_sizes): Kill.
10130 2004-03-03 Paul Brook <paul@codesourcery.com>
10132 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
10134 2004-03-03 Jan Hubicka <jh@suse.cz>
10136 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
10137 Rename from ...; make statistics transparent.
10138 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
10139 (loc_descriptor): New structure.
10140 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
10142 New static function.
10143 (ggc_record_overhead, dump_statistics): New global function.
10144 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10145 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
10146 from ...; accept locations
10147 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10148 ggc_realloc, ggc_alloc_typed): ... this one.
10149 from ...; accept locations
10150 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
10151 ggc_alloc_stat): Rename from ... ; pass locations
10152 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
10154 (ggc_alloc_stat): Record overehead.
10155 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10156 ggc_realloc, ggc_alloc_typed): Turn to macros
10157 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10158 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
10159 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
10160 * langhooks.h (lhd_make_node): Declare.
10161 (LANG_HOOKS_MAKE_TYPE): Default to new function,
10162 * langhooks.c (lhd_make_node): New.
10163 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
10165 (rtx_alloc, swallow_copy_rtx): ... this one.
10166 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
10167 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
10168 * toplpev.c (finalize): Dump stats.
10169 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
10170 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10171 Rename from ... ; pass locators.
10172 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10173 build?, build_decl): Declare.
10174 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
10175 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10177 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10178 build?, build_decl): New macros.
10179 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
10180 * statistics.h: New file.
10182 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10183 Richard Sandiford <rsandifo@redhat.com>
10185 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10186 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
10187 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
10188 * config/mips/mips.c (mips_output_division): Fill the branch delay
10189 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
10191 (mips_output_division): Adjust accordingly.
10192 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
10193 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
10195 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
10197 * alias.c (rtx_equal_for_memref_p): Use predicates
10198 to test rtx classes and new rtx class codes, possibly
10199 splitting conditionals that tested against '<' and 'o'.
10200 * caller-save.c (save_call_clobbered_regs): Likewise.
10201 * combine.c (contains_muldiv, find_split_point, subst,
10202 combine_simplify_rtx, simplify_if_then_else,
10203 simplify_set, simplify_logical, expand_compound_operation,
10204 make_compound_operation, if_then_else_cond, known_cond,
10205 apply_distributive_law, cached_nonzero_bits,
10206 cached_num_sign_bit_copies, simplify_shift_const,
10207 gen_binary, simplify_comparison, update_table_tick,
10208 record_value_for_reg, get_lsat_value_validate): Likewise.
10209 * cse.c (mention_regs, find_best_addr, find_comparison_args,
10210 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
10212 * emit-rtl.c (copy_insn_1): Likewise.
10213 * expr.c (force_operand): Likewise.
10214 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
10215 * flow.c (notice_stack_pointer_modification_1,
10216 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
10217 and_reg_cond, elim_reg_cond): Likewise.
10218 * function.c (update_epilogue_consts): Likewise.
10219 * genattrtab.c (attr_rtx_1): Likewise.
10220 * genopinit.c (gen_insn): Likewise.
10221 * integrate.c (subst_constants): Likewise.
10222 * jump.c (reversed_comparison_code_parts,
10223 reversed_comparison_code, delete_related_insns,
10224 rtx_renumbered_equal_p): Likewise.
10225 * local-alloc.c (block_alloc): Likewise.
10226 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
10227 canonicalize_condition): Likewise.
10228 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
10230 * optabs.c (add_equal_node, expand_binop): Likewise.
10231 * predict.c (estimate_probability): Likewise.
10232 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
10233 * recog.c (validate_replace_rtx_1, comparison_operator,
10234 offsettable_address_p, constrain_operands): Likewise.
10235 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
10237 * regclass.c (scan_one_insn): Likewise.
10238 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
10239 * regrename.c (kill_autoinc_value): Likewise.
10240 * reload.c (find_reusable_reload, find_reloads,
10241 reg_overlap_mentioned_for_reload_p): Likewise.
10242 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
10243 * rtl.c (copy_rtx): Likewise.
10244 * rtl.h (CONSTANT_P, INSN_P): Likewise.
10245 * rtlanal.c (commutative_operand_precedence): Likewise.
10246 * sched-deps.c (conditions_mutex_p): Likewise.
10247 * sched-rgn.c (is_cfg_nonregular): Likewise.
10248 * simplify-rtx.c (simplify_gen_binary,
10249 simplify_gen_relational, simplify_replace_rtx,
10250 simplify_unary_operation, simplify_binary_operation,
10251 simplify_ternary_operation, simplify_rtx): Likewise.
10252 * unroll.c (reg_dead_after_loop): Likewise.
10253 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
10254 print_operand): Likewise.
10255 * config/arc/arc.c (proper_comparison_operator): Likewise.
10256 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
10258 * config/avr/avr.c (_reg_unused_after): Likewise.
10259 * config/frv/frv.c (frv_ifcvt_modify_tests,
10260 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
10261 * config/i386/i386.c (ix86_comparison_operator,
10262 ix86_carry_flag_operator, fcmov_comparison_operator,
10263 arith_or_logical_operator, print_operand,
10264 ix86_expand_binary_operator, ix86_binary_operator_ok):
10266 * config/i386/i386.md: Likewise.
10267 * config/ia64/ia64.c (not_postinc_memory_operand,
10268 ia64_print_operand, update_set_flags, errata_emit_nops):
10270 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
10271 CONSTRAINT_OK_FOR_S): Likewise.
10272 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
10273 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10274 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
10275 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
10277 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
10278 eqne_comparison_operator, signed_comparison_operator):
10280 * config/mips/mips.c (cmp_op, symbolic_expression_p):
10282 * config/mmix/mmix (mmix_foldable_comparison_operator,
10283 mmix_comparison_operator): Likewise.
10284 * config/pa/pa.c (hppa_legitimize_address): Likewise.
10285 * config/rs6000/rs6000.c (stmw_operation,
10286 branch_comparison_operator, trap_comparison_operator,
10287 ccr_bit): Likewise.
10288 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
10289 * config/s390/s390.c (s390_alc_comparison,
10290 s390_slb_comparison):L Likewise.
10291 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
10293 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
10294 noov_compare_op, noov_compare64_op, v9_regcmp_op,
10295 emit_hard_tfmode_operation, reg_unused_after)
10296 * doc/md.texi, doc/rtl.texi: Likewise.
10298 * ra-debug.c: Add 2004 to list of copyright years.
10299 * unroll.c: Likewise.
10301 * combine.c (simplify_logical): Remove dummy test,
10302 (apply_distributive_law): Fix typo in comment.
10303 GET_CODE (x) == AND so x is a commutative binary op.
10304 * jump.c (delete_related_insns): simplify loop
10305 condition, move testing of RTX codes inside the loop.
10306 (rtx_renumbered_equal_p): do not use RTX_CODE.
10307 * rtl.c (rtx_class): Declare as enum rtx_class.
10308 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
10309 Move to RTX_COMM_COMPARE class.
10310 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
10311 Move to RTX_CONST_OBJ class.
10312 * rtl.h (enum rtx_class): New declaration,
10313 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
10314 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
10315 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
10316 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
10317 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
10318 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
10319 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
10320 OBJECT_P): New macros.
10321 * config/sparc/sparc.c (noov_compare_op): Remove register
10324 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10326 * target.h: Remove texi jargons in comments.
10328 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10330 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
10334 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10335 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10337 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10338 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10340 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10342 * doc/md.texi (cbranchmode4): New.
10344 2004-03-02 Eric Christopher <echristo@redhat.com>
10346 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
10348 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
10349 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
10350 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
10351 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
10353 2004-03-02 Richard Henderson <rth@redhat.com>
10355 PR middle-end/11767
10356 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
10357 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
10358 before the compare, if flag_non_call_exceptions.
10360 2004-03-02 Richard Henderson <rth@redhat.com>
10362 PR middle-end/14327
10363 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
10364 emitting the label, not after.
10366 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10368 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
10369 (m68hc11_mov_addr_mode): Likewise.
10370 (m68hc11_override_options): Initialize them based on target.
10371 (register_indirect_p): Allow a MEM for indirect addressing modes and
10372 use flags to control what is allowed.
10373 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
10374 supported addressing modes.
10375 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
10376 (go_if_legitimate_address_internal): Likewise.
10377 (m68hc11_indirect_p): Likewise and check the mode.
10378 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
10380 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10382 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
10383 (expand_builtin_setjmp_setup): Use
10384 targetm.builtin_setjmp_frame_value instead of
10385 BUILTIN_SETJMP_FRAME_VALUE.
10386 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
10387 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
10388 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10389 * target.h (gcc_target): Add builtin_setjmp_frame_value.
10390 * targhooks.c (default_builtin_setjmp_frame_value): New.
10391 * targhooks.h: Add a prototype for
10392 default_builtin_setjmp_frame_value.
10393 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
10394 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10396 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10398 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
10399 sequences of moves.
10400 (add peepholes): New peepholes to optimize sequences adding small
10402 (bset peepholes): New peepholes to transform an OR in a bset form
10403 (bclr peepholes): Likewise for bclr form.
10404 (cmp peepholes): New peepholes to avoid register copies when comparing.
10406 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10408 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
10409 to separate push from moves.
10410 ("*pushdf_internal"): Likewise.
10411 ("*pushsf_internal"): Likewise.
10412 ("*pushsi_internal"): Likewise.
10413 ("movdi_internal"): Use define_insn_and_split; non push operand.
10414 ("movdf_internal"): Likewise.
10415 ("movsf_internal"): Likewise.
10416 ("movsi_internal"): Likewise.
10417 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
10418 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
10419 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
10421 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10423 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
10424 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
10425 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
10426 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
10427 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
10428 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
10429 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
10430 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
10431 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
10432 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
10433 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
10435 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10437 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
10438 (SOFT_XY_REGNUM): Define.
10439 (cmp split): Use the above instead of hard coded numbers.
10440 (8-bit op split): No need to check the mode; allow Q_REG.
10441 (ashift split): Adjust the first operand if it uses the SP and we
10442 are pushing the shifted value.
10443 (plus shift split): Fix when a source is in register D+X.
10444 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
10446 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10448 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
10449 comparing with Z register.
10451 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10453 * cfgloop.h (struct loop_desc): Removed.
10454 (struct loop): Fields simple, desc and has_desc removed.
10455 (simple_loop_p, count_loop_iterations): Declaration removed.
10456 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
10457 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
10458 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
10459 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
10460 simple_loop_exit_p, variable_initial_value, variable_initial_values,
10461 simple_condition_p, simple_increment, count_strange_loop_iterations,
10462 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
10464 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
10466 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10468 * genattrtab.c: Don't handle MATCH_INSN.
10469 * genrecog.c: Likewise.
10470 * gensupport.c: Likewise.
10471 * rtl.def (match_insn): Remove.
10472 * doc/md.texi (match_insn, match_insn2): Remove.
10474 2004-03-02 Mark Mitchell <mark@codesourcery.com>
10476 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
10477 macro results in memory allocation.
10479 2004-03-02 David O'Brien <obrien@FreeBSD.org>
10481 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
10482 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
10483 %(fbsd_dynamic_linker),
10484 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
10485 config/i386/freebsd.h
10486 * config/arm/freebsd.h: Ditto.
10487 * config/i386/freebsd.h: Ditto.
10488 * config/i386/freebsd64.h: Ditto.
10489 * config/ia64/freebsd.h: Ditto.
10490 * config/rs6000/sysv4.h: Ditto.
10491 * config/sparc/freebsd.h: Ditto.
10493 2004-03-02 Loren James Rittle <ljrittle@acm.org>
10495 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
10497 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10499 * rtl.def (define_combine): Remove.
10501 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10503 * config/h8300/h8300.md: Tweak formatting.
10505 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10507 * config/h8300/h8300.md (*cmphi_h8300): Rename to
10509 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
10511 2004-03-01 Mark Mitchell <mark@codesourcery.com>
10514 * gcc.c (process_command): Remove const-qualification from argv.
10517 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10519 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
10520 pushqi1_h8300hs_advanced. Adjust its caller.
10521 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
10524 2004-03-02 Nicolas Roche <roche@act-europe.fr>
10526 * Makefile.in (install-libgcc, install-multilib): Pass
10527 mkinstalldirs var to libgcc.mk.
10529 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10531 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
10532 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
10534 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10536 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
10537 * config/h8300/h8300.md: Split several peephole2's, each into
10540 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10542 * dominance.c (recount_dominator): Handle postdominators.
10544 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10546 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
10547 (NUM_SYMBOL_TYPES): Likewise.
10548 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
10549 (mips_unspec_address): Declare.
10550 (mips_gotoff_page, mips_gotoff_global): Delete.
10551 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
10552 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
10553 (mips_symbolic_constant_p, mips_symbolic_address_p)
10554 (mips_symbol_insns): Handle new symbol types.
10555 (general_symbolic_operand): New predicate.
10556 (mips_unspec_address): Make extern.
10557 (mips_gotoff_page, mips_gotoff_global): Delete.
10558 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
10559 Handle new symbol types.
10560 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
10561 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
10562 mips_unspec_address directly.
10563 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
10564 the documentation of -mexplicit-relocs.
10566 2004-03-01 Jeff Law <law@redhat.com>
10568 * fold-const.c (fold): An equality comparison of a non-weak object
10569 against zero has a known result. Similarly an equality comparison
10570 of the address of two non-weak, unaliased symbols has a known result.
10572 * ggc-page.c (struct page_entry): New field PREV.
10573 (ggc_alloc): Update PREV field appropriately.
10574 (sweep_pages): Likewise.
10575 (ggc_free): Likewise. Use PREV field rather than loop to
10576 improve ggc_free performance.
10578 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10580 * config/mips/mips.c (mips_output_division): Use the division
10581 instruction to fill the delay slot of a zero check.
10582 (mips_idiv_insns): Adjust accordingly.
10584 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
10586 * config.gcc: Create a default tmake_file for linux, and use
10587 it in all but two linux clauses. Comment those two.
10589 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
10591 * combine.c (try_combine): Do not refer to is_replaced.
10592 (gen_lowpart_for_combine): Perverse subregs now have a
10593 more politically correct name.
10594 * cse.c (cse_insn): Likewise.
10595 * jump.c: Fix bogus reference to delete_insn.
10597 2004-02-29 Mark Mitchell <mark@codesourcery.com>
10600 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
10601 constants as signed values.
10603 PR middle-end/13448
10604 * c-tree.h (readonly_warning): Rename to ...
10605 (readonly_error): ... this.
10606 * c-typeck.c (build_unary_op): Adjust accordingly.
10607 (readonly_warning): Rename to ...
10608 (readonly_error): ... this and issue errors, not warnings.
10609 (build_modify_expr): Call readonly_error, not readonly_warning.
10610 (c_expand_asm_operands): Likewise.
10611 * tree-inline.c (optimize_inline_calls): Do not inline functions
10612 after errors have occurred.
10614 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10616 * configure.ac: Rearrange some threading code for clarity;
10617 add section comment.
10618 * configure: Regenerate.
10620 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10622 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
10624 * doc/cppopts.texi: Fix a typo.
10626 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10628 * config/i386/i386.md: Fix formatting.
10630 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10632 * configure.ac: Add some comments delineating sections of code.
10634 * doc/install.texi: Note that libada uses autoconf 2.57 also.
10636 * doc/install.texi: Fix idiot typo in previous commit.
10638 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
10640 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10642 * config/h8300/h8300.md: Add comments about peephole2's.
10644 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10646 * config/h8300/h8300.md: Tweak operand numbers of some
10649 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10651 * config/h8300/h8300.md: Tweak comments about peephole2's.
10653 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
10655 PR middle-end/14203
10656 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
10657 instead of testing whether DECL_RTL is not NULL.
10659 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10661 * config/sh/sh.c: Fix formatting.
10663 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10665 * config/sh/sh.c: Convert to ISO-C.
10667 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
10669 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
10672 * config/darwin.h (machopic_finish): Output stub even if the
10673 symbol is already defined.
10675 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10677 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
10679 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10681 * genattr.c (main): Don't define
10682 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
10683 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
10684 (DFA_PIPELINE_INTERFACE): Likewise.
10685 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
10686 (DFA_PIPELINE_INTERFACE): Likewise.
10688 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
10690 * config/mips/mips.md (tstsi, tstdi): Delete.
10692 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10694 * config/mips/mips.c (override_options): Remove an obsolete
10695 duplicate definition of the "e" constraint.
10696 * config/mips/mips.h: Update a comment accordingly.
10698 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10700 * config/mips/mips.md: Complete the unfinished R4000
10701 multiply/shift errata workaround. Improve documentation.
10702 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
10704 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
10705 (muldi3, muldi3_internal): Likewise.
10706 (muldi3_internal2): Remove, replacing with...
10707 (muldi3_mult3, muldi3_r4000): ...these new patterns.
10708 (mulsidi3): Take the errata into account.
10709 (mulsidi3_32bit): Remove, replacing with...
10710 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
10711 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
10712 (umulsidi3): Take the errata into account.
10713 (umulsidi3_32bit): Remove, replacing with..
10714 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
10715 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
10717 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
10718 (smuldi3_highpart, umuldi3_highpart): Likewise.
10719 * doc/invoke.texi: Document the errata workaround.
10721 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10723 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
10724 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10725 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
10726 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
10727 * config/mips/mips.c (mips_idiv_insns): New function.
10728 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
10729 (mips_output_division): Add a workaround for the R4000 divide/shift
10731 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
10732 the length of an "idiv" instruction.
10733 * doc/invoke.texi: Document the new switches.
10735 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10737 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
10738 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
10740 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10742 PR optimization/14229
10743 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
10745 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
10747 * fold-const.c (fold): Strip NOPs that change the signedness
10748 for RSHIFT too. Expand comment.
10750 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
10752 PR optimization/7871
10753 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
10754 from or to call insns.
10756 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10758 PR optimization/7871
10759 * flow.c (propagate_one_insn): Interpret calls as setting global
10760 registers, not merely clobbering them.
10762 2004-02-27 Dale Johannesen <dalej@apple.com>
10764 * config/darwin.c (machopic_output_possible_stub_label): Remove.
10765 config/darwin-protos.h: Ditto.
10766 config/darwin.h: Remove call to it.
10767 * combine.c (distribute_notes): Do not place a REG_DEAD note
10768 when value is both set and used.
10770 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10772 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10774 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10775 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10777 2004-02-27 Andrew Pinski <apinski@apple.com>
10779 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
10780 Speedup common case of the type values being in the same order.
10782 2004-02-27 Steve Ellcey <sje@cup.hp.com>
10784 * config/ia64/ia64.h (no-inline-float-divide): New option.
10785 * config/ia64/ia64.h (no-inline-int-divide): New option.
10786 * config/ia64/ia64.h (no-inline-sqrt): New option.
10787 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
10788 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
10789 * config/ia64/ia64.c (ia64_override_options): Modify error
10790 checking for inlined division/sqrt.
10792 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10794 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
10795 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
10796 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
10797 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
10800 2004-02-27 Paul Brook <paul@codesourcery.com>
10802 * function.c (assign_parms): Don't count pretend args for alignment.
10804 2004-02-27 Richard Henderson <rth@redhat.com>
10806 * passes.c: New file.
10807 * Makefile.in (OBJS-common): Add it.
10808 * diagnostic.c (rtl_dump_and_exit): Move decl ...
10809 * flags.h (rtl_dump_and_exit): ... here.
10810 * output.h (size_directive_output, last_assemble_variable_decl):
10811 Move from toplev.c.
10812 * rtl.h (reg_alloc): Move from toplev.c.
10813 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
10814 struct dump_file_info, enum dump_file_index, dump_file_tbl,
10815 open_dump_file, close_dump_file, rest_of_decl_compilation,
10816 rest_of_type_compilation, rest_of_handle_final,
10817 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
10818 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
10819 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
10820 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
10821 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
10822 rest_of_handle_tracer, rest_of_handle_if_conversion,
10823 rest_of_handle_if_after_combine, rest_of_handle_web,
10824 rest_of_handle_branch_prob,
10825 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
10826 rest_of_handle_addressof, rest_of_handle_sibling_calls,
10827 rest_of_handle_jump_bypass, rest_of_handle_inlining,
10828 rest_of_handle_null_pointer, rest_of_handle_combine,
10829 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
10830 rest_of_handle_gcse, rest_of_handle_loop_optimize,
10831 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
10832 (decode_d_option): Use enable_rtl_dump_file.
10833 (compile_file, finalize, do_compile): Move profile+combine+graph
10834 cleanup to finish_optimization_passes.
10835 * toplev.h (init_optimization_passes, finish_optimization_passes,
10836 enable_rtl_dump_file): Declare.
10838 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
10839 Roger Sayle <roger@eyesopen.com>
10841 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
10842 operands to build a tree with swapped operands.
10843 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
10844 'unsignedp' predicate to specify the signedness.
10846 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10848 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
10849 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
10850 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
10851 comment typos and formatting. Follow spelling conventions.
10853 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
10855 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
10858 * config/rs6000/spe.md: Delete spe_efsctuiz.
10859 Add spe_fixuns_truncsfsi2.
10860 Add spe_fix_truncsfsi2.
10862 2004-02-26 Eric Christopher <echristo@redhat.com>
10864 * c-lex.c (c_lex_string_translate): New variable.
10865 (lex_string): Use to determine string translation.
10866 * c-pragma.h: Prototype.
10867 * c-parse.in (start_string_translation): New. Set above.
10868 (stop_string_translation): Ditto.
10869 (attribute, attribute_list, asm_def, asm_stmt,
10870 asm_operand): Use above functions.
10871 * cp/parser.c (cp_parser_declaration): Translate strings
10872 unless token is RID_EXTERN. Set c_lex_string_translate
10874 (cp_parser_asm_definition): Only translate argument strings
10876 (cp_parser_asm_operand_list): Ditto.
10877 (cp_parser_attribute_list): Do not translate attribute strings.
10879 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10881 * stmt.c (expand_start_case_dummy): Remove.
10882 * tree.h: Remove the corresponding prototype.
10884 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10886 * builtins.c (apply_args_register_offset): Remove.
10887 * tree.h: Remove the corresponding prototype.
10889 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10891 * stor-layout.c (is_pending_size): Remove.
10892 * tree.h: Remove the corresponding prototype.
10894 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10896 * recog.c (validate_replace_src): Remove.
10897 * recog.h: Remove the corresponding prototype.
10899 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10901 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
10902 MAYBE_REG_PARM_STACK_SPACE.
10903 * function.c: Likewise.
10904 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
10905 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10906 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
10907 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10909 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10911 * c-decl.c (c_expand_deferred_function): Remove.
10912 * c-tree.h: Remove the corresponding prototype.
10914 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10916 * postreload.c (reload_cse_move2add): Generate just a PLUS
10917 instead of an entire SET.
10919 2004-02-26 Jan Hubicka <jh@suse.cz>
10921 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
10923 * i386.c (override_options): Add support for new CPUs.
10924 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
10925 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
10927 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
10929 2004-02-26 Bob Wilson <bob.wilson@acm.org>
10931 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
10933 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
10935 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
10936 (sparc_emit_fixunsdi): New prototype.
10937 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
10938 (sparc_emit_fixunsdi): New function.
10939 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
10940 operand 1. Pass SFmode to sparc_emit_floatunsdi.
10941 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
10942 to sparc_emit_floatunsdi.
10943 (fixuns_truncsfdi2): New expander.
10944 (fixuns_truncdfdi2): Likewise.
10946 2004-02-26 Alan Modra <amodra@bigpond.net.au>
10948 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
10951 2004-02-25 Richard Henderson <rth@redhat.com>
10953 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
10954 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
10955 use (op0-op1) == 0 if op0 is a pointer.
10956 * config/alpha/alpha.md (cmpdi): Use some_operand.
10957 (three comparison combine splits): Remove.
10959 2004-02-25 Richard Henderson <rth@redhat.com>
10962 * c-common.c (handle_alias_attribute): Reject the attribute if
10963 current_function_decl is set.
10965 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10967 * config.gcc: Add comment describing extra_gcc_objs.
10968 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
10969 * configure.ac (extra_gcc_objs): New substitution variable.
10970 (host_extra_gcc_objs): Don't substitute.
10971 * configure: Regenerate.
10972 * Makefile.in: Use extra_gcc_objs.
10974 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10976 * doc/contrib.texi: Add an entry for myself.
10978 2004-02-25 Jan Hubicka <jh@suse.cz>
10980 * basic-block.h (make_eh_edge, break_superblocks): Declare.
10981 * cfgbuild.c (make_eh_edge): Make global.
10982 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
10983 * except.c (build_post_landing_pads, connect_post_landing_pads,
10984 dw2_build_landing_pads, sjlj_emit_function_enter,
10985 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
10986 sjlj_build_landing_pads): Update CFG.
10987 (emit_to_new_bb_before): New function.
10988 (finish_eh_generation): Do not rebuild the CFG.
10990 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10992 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
10993 target_cpu_default defines.
10994 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
10995 * pa.h (TARGET_DEFAULT): Likewise.
10997 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
10999 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
11000 comparisons with regard to signedness.
11002 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11004 * arm.c (thumb_legitimize_address): New function.
11005 * arm-protos.h: Prototype it.
11006 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
11007 (LEGITIMIZE_ADDRESS): Use it.
11009 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
11011 * reload1.c (reload): Only spill eliminable register with multiple
11012 adjacent elimination alternatives if all alternatives fail.
11014 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11016 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
11017 is -4095...+4095 inclusive.
11019 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11021 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
11022 the bootstrap failure with Sun CC 5.4 and 5.5.
11024 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11026 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
11027 which modifies NEWREG.
11028 (cse_condition_code_reg): Update the mode of CC_REG in
11029 CC_SRC_INSN on our own.
11031 2004-02-24 Michael Matz <matz@suse.de>
11033 * config/i386/i386.c (ix86_comp_type_attributes): Check for
11034 regparm attributes.
11036 2004-02-24 Richard Henderson <rth@redhat.com>
11038 * toplev.c (dump_file_tbl): Rename from dump_file.
11039 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
11040 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
11041 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
11042 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
11043 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
11044 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
11045 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
11046 s/rtl_dump_file/dump_file/g.
11048 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
11050 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
11051 (spe_fixuns_truncsfsi2): Delete.
11053 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
11054 (fixuns_truncsfsi2): Delete.
11056 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
11059 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
11061 2004-02-24 Geoffrey Keating <geoffk@apple.com>
11063 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
11065 2004-02-24 Jason Merrill <jason@redhat.com>
11067 * tree.c (check_qualified_type): New fn.
11068 (get_qualified_type): Use it. If type already has the desired
11069 quals, just return it.
11070 * tree.h: Declare it.
11072 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
11074 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
11075 TARGET_SCHED_FINISH_GLOBAL): New macros.
11077 * target.h (md_init_global, md_finish_global): Function
11078 declarations corresponding to new target macros.
11080 * haifa-sched.c (sched_init, sched_finish): Allow target to
11081 call the new schedular hooks.
11083 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
11084 call to update_life_info.
11086 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
11087 flag_schedule_insns for SH4.
11089 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
11090 find_set_regmode_weight, find_insn_regmode_weight,
11091 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
11092 sh_variable_issue, high_pressure, ready_reorder,
11093 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
11094 functions used to throttle the insn movement in first
11095 scheduling pass for SH.
11097 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
11098 TARGET_SCHED_FINISH_GLOBAL.
11100 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
11102 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
11103 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
11104 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
11105 symbols in sections named by the user.
11106 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
11107 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
11108 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
11109 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
11110 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
11112 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
11113 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
11114 one more pseudo to further improve code generation.
11115 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
11116 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
11118 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
11119 * config/frv/frv.c (frv_legitimate_address_p): Added
11120 allow_double_reg_p argument. Adjust all callers. Use it to
11121 decide whether to enable double-register indirect addressing.
11122 (frv_funcdesc_alias_set): Remove.
11123 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
11124 register. Emit movdi_ldd.
11125 (ldd_address_operand): New.
11126 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
11127 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11128 (PREDICATE_CODES): Add ldd_address_operand.
11129 * config/frv/frv.md (movdi_ldd): New.
11130 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
11131 intermediate computations if possible.
11132 (symGOTOFF2reg_i): Fix harmless typo.
11133 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
11134 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
11135 relocated p_vaddr to vaddr type.
11136 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
11137 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
11138 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
11139 MEM, or use a funcdesc alias set. Use regular move instead of
11141 (dbl_memory_one_insn_operand): Recognize function descriptors by
11142 type or by alias set, and don't split them.
11143 * config/frv/frv.md (call, call_value): Never use call_internal
11145 (call_internal, call_value_internal): Never match for FDPIC.
11146 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
11147 call_value_fdpicsi): Require FDPIC.
11149 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
11150 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
11151 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
11152 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
11153 FDPIC. Compute data base address.
11154 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
11155 before the other self-specs are processed.
11156 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
11158 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
11159 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
11160 inhibit_libc is defined.
11161 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
11162 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
11164 (__RELOC_POINTER): Define.
11165 (_Unwind_IteratePhdrCallback): Use it.
11166 * config/frv/frv.h (Twrite): Define.
11167 (TRANSFER_FROM_TRAMPOLINE): Use it.
11168 * config/frv/linux.h (INVOKE__main): Undefine.
11169 (Twrite): Override.
11170 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
11171 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
11172 (-mlibrary-pic): Emphasize that this option generates EABI code.
11173 (-mcpu): Add fr550.
11175 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
11176 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
11177 and CONSTs in FDPIC mode.
11178 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
11179 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11180 * config/frv/frv.c (move_source_operand): Don't accept symbolic
11182 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
11183 rather than 'i' constraint for the 2-instruction alternative.
11184 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
11185 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11186 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
11187 EXTRA_CONSTRAINT_FOR_Y.
11188 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
11189 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
11190 (addsi3): Change 'Y' constraint to 'Q'.
11191 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
11192 * reload.c (CONST_POOL_OK_P): New macro.
11193 (find_reloads): Use it to decide whether a constant can be forced
11195 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
11196 constant satisfies got12_operand.
11197 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
11198 (frv_legitimate_address_p): Check for valid unspec offsets using
11199 got12_operand rather than frv_legitimate_fdpic_operand_p.
11200 (frv_legitimate_fdpic_operand_p): Delete.
11201 (frv_emit_movsi): Abort if we try to use the FDPIC register during
11203 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
11205 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
11206 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
11207 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
11208 (frv_fdpic_fptr_operand): Don't declare here.
11209 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
11210 rather than fdpic_got12_operand.
11211 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
11212 got12_operand and const_unspec_operand.
11213 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
11214 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
11215 (symbolic_operand): Remove.
11216 (const_unspec_operand): New predicate.
11217 * config/frv/frv.md (*movsi_got): Use got12_operand.
11218 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
11219 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
11220 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
11221 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
11222 * config/frv/frv.c (frv_unspec): New structure.
11223 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
11224 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
11225 validate CONST indices. Use frv_output_const_unspec to print them.
11226 (frv_print_operand): Update call to unspec_got_name. Use
11227 frv_output_const_unspec to print constant unspecs.
11228 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
11229 Reject UNSPECs otherwise.
11230 (unspec_got_name): Take the relocation number as argument, not an
11232 (frv_output_addr_const_extra): Remove, replacing with...
11233 (frv_output_const_unspec): ...this new function.
11234 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
11235 (gpr_or_int12_operand): Use fdpic_got12_operand.
11236 (dbl_memory_one_insn_operand): Likewise.
11237 (fdpic_got12_operand): Use frv_const_unspec_p.
11238 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
11239 are already legitimate. Use frv_small_data_reloc_p when deciding
11240 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
11241 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
11242 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
11243 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
11244 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11245 label, for real this time.
11246 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
11247 representation of visibility.
11248 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
11250 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
11251 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
11252 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
11253 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
11254 it was explicitly disabled.
11255 (frv_stack_info): There is no need to save the link register in every
11256 frame unless TARGET_LINKED_FP is true.
11257 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
11258 frame pointer if the stack pointer might change value.
11259 (frv_return_addr_rtx): Check and process "count" argument.
11260 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
11261 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
11262 (frv_find_base_term): Declare.
11263 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
11264 (FIND_BASE_TERM): Define.
11265 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
11266 small_data_register_operand, small_data_symbolic_operand. Add
11268 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
11269 (frv_print_operand_memory_reference, output_move_single): Remove
11270 special handling for unlegitimized sdata addresses.
11271 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
11272 and symbolic addresses.
11273 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
11274 (frv_find_base_term): New function.
11275 (int_2word_operand): Check specifically for symbolic address constants.
11276 (pic_register_operand, pic_symbolic_operand): Delete.
11277 (small_data_register_operand, small_data_symbolic_operand): Delete.
11278 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
11279 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
11280 (move_source_operand): Only accept CONSTs if they're a two-insn
11282 (fdpic_got12_operand): Don't require TARGET_FDPIC.
11283 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
11284 using gen_symGOTOFF2reg*.
11285 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
11286 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
11287 themselves a cost of 3 insns.
11288 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
11289 Change predicate to symbolic_operand.
11290 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
11291 (*movsi_lda_sdata): Delete.
11292 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
11293 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
11294 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
11296 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11298 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
11299 -multilib-library-pic.
11300 (LINK_SPEC): Add -z text for -mfdpic.
11301 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
11302 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
11303 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
11305 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
11306 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
11307 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
11308 crtstuff-generated files.
11309 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
11310 * config.gcc: Add frv-*-*linux*.
11311 * config/frv/linux.h, config/frv/t-linux: New.
11312 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
11313 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
11314 when -mfdpic even if a linker script is explicitly listed.
11315 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11316 * config/frv/frv.c (frv_override_options): Clear asm_out
11317 unaligned_op for SImode on FDPIC.
11318 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
11319 argument passed to decl_readonly_section.
11320 (frv_assemble_integer): Revert 2003-09-30's change, but make the
11321 whole block run with FDPIC even with -fno-PIC.
11322 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11323 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
11324 symbol or label plus offset to memory.
11325 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
11326 GOTOFF and GPREL for LABEL_REF.
11327 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
11328 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
11329 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
11330 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
11331 * doc/invoke.texi: Document them.
11332 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
11333 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
11334 (frv_splittable_got_operand): Removed.
11335 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
11336 LO_SUM. Add comments.
11337 (frv_override_options): Moved enabling of FDPIC to
11338 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
11339 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
11340 (frv_legitimize_fdpic_address): Don't duplicate logic in
11342 (frv_gen_GPsym2reg): New.
11343 (unspec_got_name): Added gprel.
11344 (frv_expand_fdpic_call): Add support for inlining PLTs.
11345 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
11346 (gpr_or_int12_operand): Added GPREL12.
11347 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
11348 (small_data_symbolic_operand): Fail if FDPIC.
11349 (fdpic_splittable_got_operand): Removed.
11350 (fdpic_got12_operand): Added GPREL12.
11351 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
11352 when appropriate. Fix sdata GOTOFF.
11353 (frv_legitimate_constant_p): Require legitimate PIC operand for
11354 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
11355 (frv_assemble_integer): Move FDPIC funcdesc handling out of
11357 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
11358 frv_assemble_integer fails.
11359 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
11360 (SUBTARGET_DRIVER_SELF_SPECS): New.
11361 (ASM_SPEC): Don't pass -mno-fdpic.
11362 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
11363 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
11364 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
11365 -multilib-library-pic.
11366 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
11367 condexec_si_media_operator, condexec_sf_add_operator and
11368 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
11369 and condexec_sf_unary_operator.
11370 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
11372 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
11373 movsi_internal. Give them internal names. movsi_got has type
11375 (fdpic got splitters): Remove.
11376 (symGPREL2reg, symGPREL2reg_hilo): New.
11377 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
11378 to -mlibrary-pic. Map -multilib-library-pic to it.
11379 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
11381 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
11382 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
11383 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
11384 (frv_cannot_force_const_mem): New function.
11385 (const_small_data_p, plus_small_data_p): Update comments on sdata
11387 (frv_override_options): Set flag_pie for FDPIC too.
11388 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
11389 call-saved registers on FDPIC.
11390 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
11391 don't force LR to be preserved.
11392 (frv_expand_prologue): Likewise.
11393 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
11394 (frv_frame_pointer_required): Don't force it just because the
11395 FDPIC register is used.
11396 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
11397 operand only if !condexec_p.
11398 (frv_legitimize_address): Return the FDPIC-legitimized address.
11399 Don't match small data here on FDPIC.
11400 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
11401 symbols. Use TRUE/FALSE instead of 1/0.
11402 (frv_local_funcdesc_p): New.
11403 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
11404 immediates when possible.
11405 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
11406 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
11408 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
11409 12-bit immediates when possible.
11410 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
11411 are not legitimate pic operands.
11412 (frv_in_small_data_p): Re-enable for FDPIC.
11413 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
11414 (FRV_GLOBAL_P): Removed.
11415 * config/frv/frv.md: Add modes to CONSTs.
11417 (movsi_lo_sum_got): Use separate matches instead of match_dup.
11418 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
11419 (fdpic splittable operations): Match on flag_pic != 1.
11420 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
11421 * config/frv/frv.c (frv_asm_out_constructor,
11422 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
11424 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
11425 * config/frv/frv.c (frv_assemble_integer): Reject complex
11426 expressions referencing function SYMBOL_REFs.
11427 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
11428 (move_source_operand): Reject CONSTs that reference function
11429 SYMBOL_REFs on FDPIC.
11430 (frv_emit_movsi): If we get such a CONST, break it up.
11431 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
11432 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
11433 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
11435 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
11436 (frv_trampoline_size): Increase for FDPIC.
11437 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
11438 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
11439 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
11440 Disable use of GOTOFF for now.
11441 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
11442 Disable use of small data in FDPIC for now.
11443 (frv_asm_output_mi_thunk): Implement for FDPIC.
11444 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
11445 * config/frv/frv.c (frv_asm_out_constructor): Use
11446 frv_assemble_integer for FDPIC pointers.
11447 (frv_asm_out_destructor): Likewise.
11448 * config/frv/frv.md (ldd): Fix order of operands. Use
11449 address_operand for input.
11450 2003-09-18 DJ Delorie <dj@redhat.com>
11451 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
11452 (unspec_got_name): Correct typo.
11453 (frv_emit_movsi): Pre-expand splittable GOTs.
11454 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
11455 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
11456 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
11457 * config/frv/t-frv: Add -mfdpic multilibs.
11458 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
11459 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
11460 * config/frv/frv.c (frv_override_options): -mfdpic assumes
11461 flag_pic, default to 32-bit pics, require DWORD ops.
11462 (frv_override_options): Add W and Z constraints.
11463 (frv_expand_prologue): No pic prologue for -mfdpic.
11464 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
11465 (frv_print_operand_memory_reference): Handle GOT constants.
11466 (frv_legitimate_address_p): Allow GOT constants.
11467 (frv_legitimize_address): Handle GOT addresses too.
11468 (frv_legitimate_fdpic_operand_p): New.
11469 (frv_legitimize_fdpic_address): New.
11470 (unspec_got_name): New.
11471 (frv_output_addr_const_extra): New.
11472 (frv_expand_fdpic_call): New.
11473 (frv_fdpic_fptr_operand): New.
11474 (gpr_or_int12_operand): Handle GOT operands.
11475 (int_2word_operand): Handle GOT operands.
11476 (fdpic_operand): New.
11477 (fdpic_splittable_got_operand): New.
11478 (fdpic_got12_operand): New.
11479 (frv_emit_movsi): Handle GOT operands.
11480 (frv_assemble_integer): -mfdpic doesn't use rofixups.
11481 (frv_print_operand): Support 'g' code for GOT operands.
11482 * config/frv/frv-protos.h: Add prototypes as needed.
11483 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
11484 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
11485 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
11486 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
11487 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
11488 R_FRV_GOTOFFLO): New.
11489 (movsi_high_got, movsi_lo_sum_got): New.
11490 (*movsi_pic): Don't use this splitter for -mfdpic.
11491 (addsi3): Allow GOT references also.
11492 (call, call_value): Handle -mfdpic separately.
11493 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
11494 call_value_fdpicsi): New.
11495 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
11496 symGOTOFF2reg_i): New.
11497 * config/frv/frv.h (MASK_FDPIC): New.
11498 (TARGET_FDPIC): New.
11499 (TARGET_SWITCHES): Add -mfdpic.
11500 (FDPIC_FPTR_REGNO): New.
11501 (FDPIC_REGNO): New.
11502 (OUR_FDPIC_REG): New.
11503 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
11505 (REG_CLASS_NAMES): Likewise.
11506 (REG_CLASS_CONTENTS): Likewise.
11507 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
11508 (EXTRA_CONSTRAINT): Add it here.
11509 (FRV_GLOBAL_P): New.
11510 (OUTPUT_ADDR_CONST_EXTRA): New.
11512 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11514 * config/sparc/sparc.h: Remove commented-out definitions of
11515 TARGET_EDOM and GEN_ERRNO_RTX.
11517 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11519 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
11520 df_analyse with df_analyze.
11522 2004-02-24 Alan Modra <amodra@bigpond.net.au>
11524 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
11525 beginning of block.
11527 2004-02-23 James E Wilson <wilson@specifixinc.com>
11529 * calls.c (precompute_arguments): Update comment.
11531 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11533 * et-forest.c: Replace et_occurences with et_occurrences.
11535 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11537 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
11540 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
11542 * config/i386/i386.c: Rename pni to sse3.
11543 * config/i386/i386.h: Likewise.
11544 * config/i386/i386.md: Likewise.
11545 * config/i386/pmmintrin.h: Likewise.
11546 * doc/extend.texi: Likewise.
11547 * doc/invoke.texi: Likewise.
11549 2004-02-23 Zack Weinberg <zack@codesourcery.com>
11550 Kazu Hirata <kazu@cs.umass.edu>
11552 Remove -fwritable-strings.
11553 * c-common.c (fix_string_type): Don't check
11554 flag_writable_strings.
11555 (fix_string_type): Likewise.
11556 * c-opts.c (set_std_c89): Don't initialize
11557 flag_writable_strings.
11558 (set_std_c99): Likewise.
11559 * common.opt (fwritable-strings): Remove.
11560 * flags.h: Remove the external declaration of
11561 flag_writable_strings.
11562 * opts.c (common_handle_option) <OPT_fwritable_strings>:
11564 * toplev.c (flag_writable_strings): Remove.
11565 (f_options): Remove an entry for writable-strings.
11566 * varasm.c (const_hash_1) <STRING_CST>: Don't check
11567 flag_writable_strings.
11568 (compare_constant) <STRING_CST>: Likewise.
11569 (build_constant_desc): Likewise.
11570 * config/darwin.c (machopic_select_section): Likewise.
11571 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
11572 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
11573 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
11574 * config/mips/mips.c (mips_select_section): Likewise.
11575 (mips_encode_section_info): Likewise.
11576 * config/pa/pa.c (pa_select_section): Likewise.
11577 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
11578 * config/v850/v850.c (v850_select_section): Likewise.
11579 * doc/invoke.texi (-fwritable-strings): Remove.
11580 (-fno-const-strings): Don't mention -fwritable-strings.
11581 * doc/trouble.texi: Don't mention -fwritable-strings.
11583 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
11585 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
11587 2004-02-23 Dale Johannesen <dalej@apple.com>
11589 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
11590 (movdf_hardfloat64): Ditto.
11591 (movdf_softfloat64): Ditto.
11593 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
11594 * config/rs6000/rs6000.c (function_arg): call to
11595 rs6000_mixed_function_arg for DFmode moved to allow
11596 normal DFmode incoming register assignment.
11598 2004-02-23 Dale Johannesen <dalej@apple.com>
11600 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
11601 (movdf_hardfloat64): Ditto.
11603 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11605 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
11606 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
11609 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
11612 * c-typeck.c (c_expand_return): Change check for VAR_DECL
11613 to use DECL_P instead.
11615 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
11616 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
11618 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11620 * Makefile.in (opts.o): Depend on target.h.
11621 * opts.c (decode_options): Use targetm.default_short_enums
11622 instead of DEFAULT_SHORT_ENUMS.
11623 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11624 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
11625 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
11626 * target.h (gcc_target): Add default_short_enums.
11627 * config/cris/cris.h: Remove a comment about
11628 DEFAULT_SHORT_ENUMS.
11629 * config/ip2k/ip2k.h: Likewise.
11630 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
11631 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
11633 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11634 Falk Hueffner <falk@debian.org>
11637 * builtins.c (expand_builtin_va_arg): Emit an informative message
11638 if a trap is generated.
11639 * c-typeck.c (build_function_call): Likewise.
11641 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11643 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
11645 * libgcov.c: Include sys/stat.h.
11646 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
11647 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
11648 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
11649 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
11651 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
11653 * reorg.c: Remove comments about dead ports.
11655 2004-02-22 Christopher Faylor <cgf@redhat.com>
11657 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
11658 extra host object file when targetting cygwin rather than generic
11661 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
11663 Merge from tree-ssa:
11664 2003-11-20 Richard Henderson <rth@redhat.com>
11666 * tree-inline.c (insert_decl_map): New.
11667 (remap_decl, remap_type, remap_block, copy_body_r,
11668 initialize_inlined_parameters, declare_return_variable,
11669 remap_save_expr): Use it.
11671 * function.c (copy_body_r): Add mapping from id->ret_label to
11672 id->ret_label. Revert test for ret_label.
11674 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11676 * genoutput.c (process_template): Strip trailing whitespace in @
11677 templates and issue a warning if there was any.
11679 2004-02-21 Christopher Faylor <cgf@redhat.com>
11681 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
11682 object file when targetting cygwin.
11683 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
11684 overridden by top-level Makefile.
11686 2004-02-21 Roger Sayle <roger@eyesopen.com>
11688 * config/i386/i386.c (standard_80387_constant_p): Also prefer
11689 the x87's load constant instructions when optimizing for size.
11691 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
11693 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
11694 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
11695 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
11696 * fold-const.c: Likewise.
11697 * simplify-rtx.c: Likewise.
11699 2004-02-21 Alan Modra <amodra@bigpond.net.au>
11701 * combine.c (can_combine_p): Don't ignore SETs marked with
11702 REG_EH_REGION notes.
11703 (try_combine): When attemting to fix unrecognized insns, don't
11704 split a PARALLEL that contains the original i2.
11706 2004-02-21 Ziemowit Laski <zlaski@apple.com>
11708 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
11709 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
11710 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
11711 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
11712 (vector, pixel, bool): #define to __vector, __pixel and __bool.
11713 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
11715 (__altivec_link_error_invalid_argument): Remove prototype; will use
11716 __builtin_altivec_compiletime_error("vec_*") instead.
11717 (vec_*): Fix/complete set of available operation overloads given the
11718 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
11719 cv-correctness of pointer arguments; in C, always check for correct
11720 argument types before macro expansion.
11721 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
11722 defining Darwin/PowerPC-specific '-f[no-]altivec' and
11723 '-W[no-]altivec-long-deprecated' switches.
11724 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
11725 '__vector', '__pixel' and '__bool' macros using
11726 '__attribute__((altivec(...)))' types.
11727 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
11728 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
11729 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
11731 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
11732 handling '-W[no-]altivec-long-deprecated'.
11733 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
11734 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
11735 altivec_expand_dst_builtin): Remove casts from integer literals.
11736 (altivec_expand_builtin): Likewise; handle expansion of new
11737 '__builtin_altivec_compiletime_error' function.
11738 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
11739 types, and make them distinct from other vector types; register
11740 '__builtin_altivec_compiletime_error' function.
11741 (print_operand): For 'P', print a full target register name instead of
11743 (rs6000_attribute_table): Add "altivec" attribute.
11744 (rs6000_handle_altivec_attribute): New function.
11745 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
11746 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
11748 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
11750 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
11752 2004-02-20 James E Wilson <wilson@specifixinc.com>
11754 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
11756 (shift_mix4left+2): Delete redundant pattern.
11758 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11760 * alias.c (OUTGOING_REGNO): Don't define the default.
11761 * builtins.c (OUTGOING_REGNO): Likewise.
11762 (INCOMING_REGNO): Likewise.
11763 (apply_args_register_offset): Always use OUTGOING_REGNO.
11764 * combine.c (OUTGOING_REGNO): Likewise.
11765 * sibcall.c (OUTGOING_REGNO): Likewise.
11766 * defaults.h (INCOMING_REGNO): Provide the default.
11767 (OUTGOING_REGNO): Likewise.
11769 2004-02-21 Jan Hubicka <jh@suse.cz>
11771 * params.def (max-peeled-insns, max-completely-peeled-insns,
11772 max-once-peeled-insns): Set to 400.
11774 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11777 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
11778 are set for parameters before outputing debugging information.
11780 2004-02-20 Falk Hueffner <falk@debian.org>
11783 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
11786 2004-02-20 Per Bothner <per@bothner.com>
11788 * input.h: Don't #include line-map.h. It may cause link problems
11789 with undefined linemap_line_start when line-map.h is included but
11790 line-map.o is not linked, as currently happens with gengtype on
11791 compilers that don't support inline.
11792 * toplev.c: So we do have to explicitly #include line-map.h here.
11794 2004-02-20 Richard Henderson <rth@redhat.com>
11796 * doc/invoke.texi: Add -Wvariadic-macros.
11798 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11800 * haifa-sched.c (sched_emit_insn): Remove.
11801 * sched-int.h: Remove the corresponding prototype.
11803 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11806 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11807 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11808 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11809 * config/cris/cris.h: Remove a comment about
11810 DEFAULT_SHORT_ENUMS.
11811 * config/ip2k/ip2k.h: Likewise.
11812 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11814 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
11815 Tom Tromey <tromey@redhat.com>
11817 * doc/install.texi: Moved --disable-libgcj and
11818 --with-system-zlib documentation to new section for
11819 Java-specific options.
11820 Added explicit Cross-Compiler-Specific Options subheading.
11821 Added section for Java-specific options.
11823 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
11825 * doc/install.texi (Building the Ada compiler): Remove
11828 2004-02-20 James E Wilson <wilson@specifixinc.com>
11830 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
11832 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11834 * gcc.c (process_command): Allow translation of the copyright
11835 symbol but not the rest of the copyright message.
11836 * gcov.c (print_version): Likewise. Allow translation of the
11837 message about warranty.
11839 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
11841 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
11843 ("*andsi_clear"): Tweak constraints to not match postincrement.
11844 Adjust the predicate to exclude a volatile memory reference.
11845 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
11846 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
11848 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
11850 * move-if-change: Remove.
11851 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
11852 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
11853 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
11854 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
11855 (s-gtyp-gen, s-iov): Use the top level move-if-change.
11856 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
11858 2004-02-19 James E Wilson <wilson@specifixinc.com>
11860 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
11861 for operand2. Add condition that requires register_operand operand2
11864 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
11865 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11867 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
11868 * config/mips/mips.md: Expand comment above unaligned loads and stores.
11870 2004-02-19 Richard Henderson <rth@redhat.com>
11872 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
11873 * tree.c (build0, build1, build2, build3, build4): Split out from...
11874 (build): ... here. Call them.
11875 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
11877 * convert.c (convert_to_integer): Remove extra build argument.
11878 * tree-inline.c (expand_call_inline): Likewise.
11880 2004-02-19 Richard Henderson <rth@redhat.com>
11882 * c-opts.c (warn_variadic_macros): New.
11883 (c_common_handle_option): Set it.
11884 (sanitize_cpp_opts): Copy it to cpp_opts.
11885 * c.opt (Wvariadic-macros): New.
11886 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
11887 * cppinit.c (cpp_create_reader): Initialize it.
11888 * cppmacro.c (parse_params): Check it.
11890 2004-02-19 David Daney <ddaney@avtrex.com>
11892 PR preprocessor/14198
11893 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
11894 builtin_assert ("machine=mips")
11896 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11898 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11899 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11900 * config/cris/cris.h: Remove a comment about
11901 DEFAULT_SHORT_ENUMS.
11902 * config/ip2k/ip2k.h: Likewise.
11903 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11905 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11907 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
11908 when passing single SFmode quantities in general registers,
11909 put them in the high half.
11911 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11913 * doc/md.texi (Standard Names): Document additional dependency on
11916 * optabs.c (ftruncify): Remove.
11917 (expand_fix): Manually inline ftruncify above.
11918 (can_fix_p): Add FIXME note.
11920 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11922 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
11923 spe_fixuns_truncsfsi2.
11925 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
11928 2004-02-19 Steve Ellcey <sje@cup.hp.com>
11930 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
11931 * testsuite/gcc.dg/20040219-1.c: New test.
11933 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
11935 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
11936 "*subsf3_cconly"): Subtraction is not commutative.
11938 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11940 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
11941 (sdbout_symbol): If called before sdbout_init, queue DECL for
11943 (sdbout_init): Set sdbout_initialized true, process decls
11944 queued earlier by sdbout_symbol.
11945 (sdbout_finish): Use size_t for index variable.
11947 2004-02-19 Jeff Law <law@redhat.com>
11949 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
11950 for unordered comparison codes.
11952 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
11954 * reload1.c (reload): Correct comment.
11955 (scan_paradoxical_subregs): Remove #if 0 and old comment.
11956 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
11957 register variables are not used by reload.
11959 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
11962 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
11963 constraints to not match postincrement. Adjust the predicate to
11964 exclude a volatile memory reference.
11966 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11968 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
11970 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11972 * hooks.c (hook_void_tree_int): Remove.
11973 (hook_void_constcharptr): Likewise.
11974 (hook_int_void_0): Likewise.
11975 * hooks.h: Remove the prototypes for the above three
11977 * targhooks.c (hook_bool_machine_mode_true): Remove.
11978 * targhooks.h: Remove the prototype for
11979 hook_bool_machine_mode_true.
11981 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11983 * emit-rtl.c (subreg_realpart_p): Remove.
11984 (reorder_insns_with_line_notes): Likewise.
11985 (end_full_sequence): Likewise.
11986 * rtl.h: Remove the prototype for the above functions.
11988 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11990 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
11991 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11992 config/iq2000/iq2000.h, config/m32r/m32r.h,
11993 config/pdp11/pdp11.h, config/sparc/sparc.h,
11994 config/xtensa/xtensa.h: Remove commented-out or useless
11995 definitions of CASE_VECTOR_PC_RELATIVE.
11997 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11999 * loop.c (all_sets_invariant_p): Remove.
12001 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
12004 * config/sparc/sparc.h (NPARM_REGS): Delete.
12005 (BASE_RETURN_VALUE_REG): Likewise.
12006 (BASE_OUTGOING_VALUE_REG): Likewise.
12007 (BASE_PASSING_ARG_REG): Likewise.
12008 (BASE_INCOMING_ARG_REG): Likewise.
12009 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
12010 TARGET_ARCH64, not TARGET_V9.
12011 (function_arg_slotno): Dispatch based on the mode class.
12012 Handle vector modes like floating-point modes.
12013 (function_arg_record_value_1): Handle vector types like
12014 floating-point types.
12015 (function_arg_record_value_2): Likewise.
12016 Calculate regno after mode transformation.
12017 (function_arg): Handle vector modes like floating-point modes.
12018 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
12019 If ARCH64, do not recheck alignment.
12020 (function_arg_pass_by_reference): Reorder the conditions.
12021 (sparc_return_in_memory): Move after function_arg_padding.
12022 Implement calling conventions for vector modes.
12023 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
12024 (function_value): Move scope of 'regbase'.
12025 Implement calling conventions for vector modes.
12026 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
12027 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
12028 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
12029 the argument is passed by reference.
12030 (sparc_type_code): Handle vector types.
12032 2004-02-19 Alan Modra <amodra@bigpond.net.au>
12034 * function.c (assign_parms): When building decl_rtl for
12035 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
12037 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
12039 * expr.c (is_aligning_offset): Check if we are aligning the
12040 expressions's address over BIGGEST_ALIGNMENT in bytes, not
12043 2003-02-18 Matt Austern <austern@apple.com>
12045 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
12046 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
12047 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
12048 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
12050 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
12052 2004-02-18 Zack Weinberg <zack@codesourcery.com>
12054 * dwarf2out.c (loclabel_num): Move outside #ifdef
12055 DWARF2_DEBUGGING_INFO and mark with GTY(()).
12056 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
12058 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
12059 Allocate memory with ggc_alloc. No need to copy anything.
12060 (ia64_hpux_file_end): Update to match.
12062 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12064 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
12067 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12069 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
12070 ("divmodtisi3"): Likewise.
12071 ("udivmoddi4", "udivmodtidi3"): Likewise.
12072 ("divmodsi4", "divmoddisi3"): Likewise.
12073 ("udivmodsi4", "udivmoddisi3"): Likewise.
12074 ("udivsi3", "umodsi3"): Likewise.
12076 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12078 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
12079 placeholder insn when chunkifying the pool.
12081 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12083 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
12084 generating PIC code.
12086 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12088 * config/h8300/h8300-protos.h: Add a prototype for
12089 h8300_expand_branch.
12090 * config/h8300/h8300.c (h8300_expand_branch): New.
12091 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
12092 bgtu, beq, bne): Call h8300_expand_branch().
12094 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12096 * config/h8300/h8300-protos.h: Add prototypes for
12097 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
12098 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
12099 (h8300_hard_regno_mode_ok): Likewise.
12100 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
12101 h8300_hard_regno_nregs().
12102 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
12104 2004-02-18 Per Bothner <per@bothner.com>
12106 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
12107 partly reverts my 2003-10-01 change, because we're back to logically
12108 including <command line> inside the main line.
12109 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
12110 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
12111 Fixes PR preprocessor/14103.
12113 * cppfiles.c (_cpp_stack_include): When appropriate decrement
12114 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
12115 (cpp_push_include): Don't need to increment pfile's line field.
12116 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
12118 * c-ppoutput.c (print struct): New first_time field.
12119 (init_pp_output): Set print.first_time.
12120 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
12121 which is set also for (say) <command line>. Clear print.first_time.
12123 * cppfiles.c (struct _cpp_file): Comment and type for pch field
12124 does not match the code, so fix both.
12125 (should_stack_file): Inline include_pch_p function.
12126 (include_pch_p): Remove pointless function.
12128 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
12130 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12132 * config/h8300/h8300.md (four define_peephole2's): Use
12133 h8300_regs_ok_for_stm().
12135 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12137 * config/h8300/h8300-protos.h: Update the prototype for
12139 * config/h8300/h8300.c (expand_a_rotate): Remove the first
12141 * config/h8300/h8300.md: Update all callers.
12143 2004-02-18 Jan Hubicka <jh@suse.cz>
12145 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
12147 (simplify_binary_operation): Deal with logicals on floats.
12149 * i386.md (SSE fabs splitters): Emit new patterns.
12150 (SSE cmov splitters): Likewise.
12151 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
12152 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
12154 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
12155 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
12157 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12159 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
12161 (output_a_rotate): Tweak a comment.
12162 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
12163 (*rotlhi3_1): Change to rotlhi3_1.
12164 (*rotlsi3_1): Change to rotlsi3_1.
12166 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
12169 * arm.c (load_multiple_operation): Don't insist that the source reg
12170 of a post-increment component is the same as the destination.
12171 (store_multiple_operation): Likewise.
12173 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12175 * config/h8300/h8300.md: Move movsf patterns into one section
12178 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12180 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
12181 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
12182 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
12183 config/mips/linux64.h, config/pa/pa-64.h,
12184 config/rs6000/aix51.h, config/rs6000/aix52.h,
12185 config/rs6000/spe.md, config/sparc/linux.h,
12186 config/sparc/linux64.h: Update copyright.
12188 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12190 * config/h8300/h8300.md: Move push patterns into one
12191 section of the file.
12193 2004-02-18 Mark Mitchell <mark@codesourcery.com>
12196 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
12199 2004-02-18 Paul Brook <paul@codesourcery.com>
12201 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
12203 2004-02-18 Paul Brook <paul@codesourcery.com>
12206 * dwarf2out.c (loc_descriptor_from_tree): Handle
12207 EXPR_WITH_FILE_LOCATION.
12209 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12211 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
12212 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
12213 trailing whitespace from instructions.
12215 2004-02-17 Geoffrey Keating <geoffk@apple.com>
12217 * configure.ac: When generating auto-build.h, pass
12218 --enable-languages to the sub-configure.
12219 Put quotes around ${program_transform_name} when generating
12220 name of as, ld, nm, objdump.
12221 * configure: Regenerate.
12223 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
12225 * Makefile.in (s-check, s-config, s-conditions, s-flags)
12226 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
12227 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
12228 (s-preds, s-iov): Do not depend on move-if-change.
12230 2004-02-17 James E Wilson <wilson@specifixinc.com>
12232 * caller-save.c (insert_restore): Pass mem through copy_rtx.
12233 (insert_save): Likewise.
12235 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12237 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
12240 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12242 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
12243 *one_cmplsi2_h8300.
12244 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
12246 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12248 * config/h8300/h8300-protos.h: Update the prototype of
12250 * config/h8300/h8300.c (fix_bit_operand): Remove the second
12252 * config/h8300/h8300.md: Update all callers.
12254 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12256 * config/h8300/h8300.c (fix_bit_operand): Change the name of
12257 the last argument to "code" from "type".
12259 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12261 * config/h8300/h8300.c: Remove an extern declaration of
12262 rtx_equal_function_value_matters.
12264 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12266 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
12268 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
12269 (*iorqi3_1): Change to iorqi3_1.
12270 (*xorqi3_1): Change to xorqi3_1.
12272 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12274 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
12277 2004-02-17 Jan Hubicka <jh@suse.cz>
12279 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
12281 2004-02-18 Alan Modra <amodra@bigpond.net.au>
12283 PR optimization/14119
12284 * combine.c (try_combine): When attemting to fix unrecognized insns,
12285 don't delete SETs marked with REG_EH_REGION notes.
12287 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
12289 * combine.c (simplify_if_then_else): Do not replace
12290 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
12293 2004-02017 Steven Bosscher <stevenb@suse.de>
12295 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
12296 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
12297 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
12298 * ada/utils.c: Likewise.
12299 * cp/decl.c: Likewise.
12300 * f/com.c: Likewise.
12301 * java/class.c: Likewise.
12303 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12305 * config/h8300/h8300.md: Fix comment typos.
12307 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12309 * config/mips/t-iris6gld: Renamed to ...
12310 * config/mips/t-irix-gld: ... this.
12311 * config.gcc (mips-sgi-irix6*): Reflect this
12312 (mips-sgi-irix5*): Use it with GNU ld.
12314 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
12316 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
12317 * config/mips/t-irix-gld: Reflect this.
12318 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12320 * config/mips/iris5gld.h: New file.
12321 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
12322 Only use collect2 without gas.
12324 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
12325 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12326 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
12327 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12329 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
12330 * config/mips/iris5.h: ... here.
12332 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
12333 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12334 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
12336 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
12337 using irix_startfile_spec, irix_endfile_spec.
12339 2004-02-16 Gunther Nikl <gni@gecko.de>
12341 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
12343 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12345 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
12348 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12350 * cfghooks.c (split_edge): Speed up updating of dominators.
12352 2004-02-17 Mark Mitchell <mark@codesourcery.com>
12355 * c-common.c (flag_abi_version): Remove.
12356 * c-common.h (flag_abi_version): Likewise.
12357 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
12358 * c.opt (fabi-version): Remove.
12359 * calls.c (expand_call): Always pass a function type to
12360 struct_value_rtx. Use convert_memory_address.
12361 * common.opt (fabi-version): Add it.
12362 * flags.h (flag_abi_version): Likewise.
12363 (abi_version_at_least): New macro.
12364 * opts.c (common_handle_option): Add OPT_fabi_version.
12365 * toplev.c (flag_abi_version): Define it.
12366 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
12368 (ia64_output_mi_thunk): Use it.
12369 (ia64_struct_value_rtx): Likewise.
12371 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12373 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
12374 Don't generate insns by hand.
12376 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
12379 * doc/invoke.texi (fabi-version): The default is 2 now.
12381 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12383 * loop-iv.c: New file.
12384 * Makefile.in (loop-iv.o): New.
12385 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
12386 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
12387 num_loop_branches): New functions.
12388 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
12389 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
12390 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
12391 get_simple_loop_desc, free_simple_loop_desc): Declare.
12392 (simple_loop_desc): New inline function.
12393 (struct rtx_iv, struct niter_desc): New.
12394 * cfgloopmanip.c (loopify): Specify semantics more precisely.
12395 * expr.c (force_operand): Handle subregs of expressions created by
12397 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
12398 parts of the initialization to toplev.c
12399 * loop-unroll.c (loop_exit_at_end_p): New.
12400 (unroll_and_peel_loops): Call iv_analysis_done.
12401 (decide_peel_once_rolling, decide_peel_completely,
12402 decide_unroll_stupid, decide_unroll_constant_iterations,
12403 decide_unroll_runtime_iterations, decide_peel_simple,
12404 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
12405 unroll_loop_runtime_iterations): Use new simple loop analysis.
12406 * loop-unswitch.c (compare_and_jump_seq): New.
12407 (may_unswitch_on_p): Renamed to ...
12408 (may_unswitch_on): Use new iv analysis.
12409 (reversed_condition): Export.
12410 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
12411 * predict.c (estimate_probability): Use new simple loop analysis.
12412 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
12413 canon_condition, simplify_using_condition): Declare.
12414 * stor-layout.c (get_mode_bounds): New.
12415 * toplev.c (rest_of_handle_loop2): Some parts of
12416 initialization/finalization moved here from loop-init.c.
12418 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12420 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
12422 (CALL_USED_REGISTERS): Likewise.
12423 (REG_ALLOC_ORDER): Likewise.
12424 (REG_CLASS) <GENERAL_REGS>: Likewise.
12426 2004-02-16 Geoffrey Keating <geoffk@apple.com>
12428 * doc/md.texi (Insn Canonicalizations): Document left-chaining
12429 in associative operators.
12430 * rtlanal.c (commutative_operand_precedence): Create some new
12431 variables. Prefer a commutative operand on the left, then
12432 binary expressions, then NEG and NOT.
12434 2004-02-16 Matthias Klose <doko@debian.org>
12436 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
12437 in terms of SHLIB_SOVERSION.
12438 * config/m68k/t-slibgcc-elf-ver: New file.
12439 * config/pa/t-slibgcc-elf-ver: New file.
12440 * config.gcc (m68k-linux, parisc-linux): Use them when not
12441 sjlj exceptions are not configured.
12443 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
12445 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
12447 2004-02-16 Zack Weinberg <zack@codesourcery.com>
12449 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
12451 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
12453 * doc/sourcebuild.texi: Mention backends.html.
12455 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
12457 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
12458 line-map.c, line-map.h, var-tracking.c: Fix comment
12461 2004-02-16 Richard Henderson <rth@redhat.com>
12463 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
12465 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
12467 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12469 * config/h8300/h8300.md: Remove unnecessary parallels from
12470 all define_insn and define_split patterns.
12472 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12474 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
12477 2004-02-15 Bernardo Innocenti <bernie@develer.com>
12479 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
12482 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12484 * config/ia64/ia64.c, config/mips/mips.c,
12485 config/mmix/mmix-modes.def: Fix comment typos.
12487 2004-02-15 Roger Sayle <roger@eyesopen.com>
12489 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
12490 (get_directive_line): Remove unused function prototype.
12492 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12494 * tree-inline.c (copy_body_r): Do not replace ret_label.
12496 2004-02-14 Jan Hubicka <jh@suse.cz>
12498 * i386.c (x86_four_jump_limit): New variable.
12499 (k8_avoid_jump_misspredicts): Rename to ...
12500 (ix86_avoid_jump_misspredicts): .. this one.
12501 (ix86_pad_returns): Break out from ...
12502 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
12504 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
12506 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12508 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
12511 2004-02-14 Per Bothner <per@bothner.com>
12513 * fix-header.c (line_table): Move local variable in main to global.
12514 * scan.h (line_table): Use it.
12515 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
12516 line (recently renamed to src_loc) before calling recognized_function.
12518 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
12520 * Makefile.in: Fix comment typos.
12522 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
12524 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
12525 for start_value when it is directly moved into reg, and factorize
12526 the retrieval of GET_MODE (reg).
12528 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12530 * config/mips/mips-protos.h (mips_load_got_page): Delete.
12531 (mips_load_got_global): Delete.
12532 (mips_gotoff_page): Declare.
12533 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
12534 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
12535 UNSPEC_LOAD_GOT pattern rather than a MEM.
12536 (*load_got[sd]i): New patterns.
12537 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
12538 (mips_load_got_page, mips_load_got_global): Delete.
12539 (mips_gotoff_page): New function.
12540 (override_options): Don't initialize mips_got_alias_set.
12542 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12544 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
12545 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
12546 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
12547 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
12548 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
12549 * config/mips/mips.c: Fix some overly-long lines.
12550 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
12551 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
12553 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12555 * configure.ac: Search for as, ld below libexec/gcc.
12556 * configure: Regenerate.
12558 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12560 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
12561 __builtin_arm_setwcx ().
12562 * config/arm/arm.c (arm_expand_builtin): Generate operands
12563 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
12565 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12567 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
12568 and "wmuluh" to "wmulsm" and "wmulum", respectively.
12569 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
12570 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
12571 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
12572 (_mm_mulhi_pu16): Likewise.
12574 2004-02-13 Zack Weinberg <zack@codesourcery.com>
12576 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
12577 DECL_NAME != 0 before dereferencing.
12579 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
12581 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
12582 (s390_output_addr_const_extra): Declare.
12583 (s390_output_pool_entry): Remove FILE * argument.
12584 * config/s390/s390.c (s390_output_symbolic_const): Remove.
12585 (s390_output_addr_const_extra): New function.
12586 (print_operand_address): Call output_addr_const instead of
12587 s390_output_symbolic_const.
12588 (print_operand): Likewise.
12589 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
12590 Remove FILE * argument.
12591 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12592 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
12595 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12597 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
12598 (struct edge, struct vertex, struct graph): New.
12599 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
12600 free_graph): New functions.
12602 2004-02-12 Chris Demetriou <cgd@broadcom.com>
12604 * config/mips/mips.md (casesi_internal, casesi_internal_di):
12605 Use ".set macro" to avoid warnings about multi-instruction
12606 macros, since they're intentional.
12608 2004-02-12 Geoffrey Keating <geoffk@apple.com>
12610 * config/darwin.h: Add include guards. Remove old, now incorrect,
12611 comment about STANDARD_EXEC_PREFIX.
12613 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
12614 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
12615 for installing .1 manpages. Add rules for installing cpp
12616 and gcov manpages under their installed names.
12618 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
12620 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
12621 host, but try LD_FOR_TARGET first.
12622 * configure: Rebuilt.
12624 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12626 * dbxout.c: Move declaration of dbxout_type_decl outside
12627 #ifdef DBX_DEBUGGING_INFO.
12628 * c-parse.in: Don't give the asmdef production a type.
12630 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12632 * debug.h (struct gcc_debug_hooks): Add type_decl field.
12633 (debug_nothing_tree_int): Prototype.
12634 (dwarf_debug_hooks): Delete, unused.
12635 * debug.c (do_nothing_debug_hooks): Update.
12636 (debug_nothing_tree_int): New function.
12637 * langhooks.h (struct lang_hooks_for_decls):
12638 Remove builtin_type_decls field.
12639 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
12640 (LANG_HOOKS_DECLS): Update.
12641 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
12642 Use debug_hooks->type_decl.
12643 * dbxout.c (preinit_symbols): New static.
12644 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12645 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
12646 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
12647 for symbols to output.
12648 (dbxout_type_decl): New function.
12649 (dbxout_symbol): If called before dbxout_init has run, queue
12650 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
12651 to TYPE_DECLs before emitting them.
12652 * xcoffout.c (assign_type_number): Delete.
12653 (xcoff_type_numbers): New static table.
12654 (xcoff_assign_fundamental_type_number): New function.
12655 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
12656 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
12657 * sdbout.c: Include varray.h.
12658 (deferred_global_decls): New static.
12659 (sdb_debug_hooks): Update.
12660 (sdbout_global_decl): If we can't emit something right now,
12661 remember it in deferred_global_decls.
12662 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
12663 (sdbout_init): Initialize deferred_global_decls.
12664 * Makefile.in: Update dependencies of sdbout.o.
12665 * dwarf2out.c (dwarf2out_type_decl): New function.
12666 (dwarf2_debug_hooks): Update.
12667 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
12668 * c-decl.c (getdecls): Just return 0.
12669 (check_for_loop_decls): Don't use getdecls.
12670 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
12671 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
12673 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
12675 * config/s390/s390.c (s390_sched_reorder2): Remove.
12676 (TARGET_SCHED_REORDER2): Do not redefine.
12678 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12680 * c-parse.in (maybe_type_qual): Delete.
12681 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
12682 (asm_argument): New grammar rules.
12683 (extdef_1): Use asmdef.
12684 (maybeasm): Move down with other asm rules; use simple_asm_expr.
12685 (xexpr): Move up with other expression rules.
12686 (stmt): Use asm_stmt.
12688 * c-typeck.c (build_asm_expr): New function - body mostly
12689 pulled from build_asm_stmt.
12690 (build_asm_stmt): Just handle tacking on the volatile qualifier.
12691 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
12693 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
12696 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
12697 (mips_declare_object): Make variadic.
12698 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
12699 mips_output_aligned_decl_common.
12700 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
12701 (mips_declare_object): Make variadic.
12703 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12705 * function.c (update_epilogue_consts): Teach about binary operations.
12707 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
12708 previous MEM_VOLATILE in REF.
12709 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
12710 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
12712 2004-02-12 Gunther Nikl <gni@gecko.de>
12714 * config.gcc: Restore support for m68k-openbsd.
12716 2004-02-12 Jan Hubicka <jh@suse.cz>
12718 * tree-optimize.c (tree_rest_of_compilation): Do not release
12721 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
12723 * doc/install.texi: Fix the spelling of "explicitly".
12725 2004-02-11 Eric Christopher <echristo@redhat.com>
12727 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
12728 duplicate argument structure of cpp_interpret_string.
12729 * cpphash.h: Move prototype...
12731 * cpplib.c: Fix calls to match new function signature.
12733 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
12736 * cppexp.c (num_binary_op): Don't allow comma operators in #if
12737 constant expressions at all outside C99 mode if pedantic.
12739 2004-02-11 Uros Bizjak <uros@kss-loka.si>
12741 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
12742 (log10_optab, log2_optab): Define corresponding macros.
12743 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
12744 * genopinit.c (optabs): Implement log10_optab and log2_optab
12745 using log10?f2 and log2?f2 patterns.
12746 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
12747 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
12748 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
12749 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
12751 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
12752 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
12753 log2, log2f and log2l built-ins as inline x87 intrinsics.
12755 2004-02-11 Richard Henderson <rth@redhat.com>
12758 * flow.c (insn_dead_p): A clobber of a dead hard register is a
12759 dead insn after reload.
12761 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
12763 * tree.h (frame_base_decl): Add GTY marker.
12764 * var-tracking.c (frame_base_decl): Likewise.
12766 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
12768 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
12770 (add_location_or_const_value_attribute): Use text_section_label,
12771 not TEXT_SECTION_NAME.
12773 2004-02-11 Per Bothner <per@bothner.com>
12775 Represent column numbers using line-map's source_location.
12776 The "next available source_location" is now managed internally by
12777 line-maps.c rather than by clients.
12778 * line-map.h (struct line_map): New field column_bits.
12779 <from_line>: Rename field to start_location.
12780 (struct line_maps): New fields highest_location and max_column_hint.
12781 (linemap_check_files_exited): New declaration.
12782 (linemap_line_start): New declaration.
12783 (linemap_add): Remove from_line parameter; use highest_location field.
12784 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
12785 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
12786 (CURRENT_LINE_MAP): Remove macro.
12787 (linemap_position_for_column): New inline function.
12788 * line-map.c (linemap_init): Clear new fields.
12789 (linemap_check_files_exited): New function, extracted from ...
12790 (linemap_free): Use linemap_check_files_exited.
12791 (linemap_add): Remove from_line parameter. Various updates.
12792 (linemap_line_start): New function.
12793 (linemap_lookeup): Update for new field names.
12794 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
12795 linemap_position_for_column may unpredictably change the current map,
12796 it is cleaner and simpler for us to not cache it in cpp_reader.
12797 (struct cpp_buffer): New sysp field.
12798 Changed warned_cplusplus_comments and from_stage3 to bitfields.
12799 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
12800 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
12801 current map using linemap_lookup.
12802 (do_linemarker): Also set buffer's sysp field.
12803 (destringize_and_run): No longer need to decrement current line.
12804 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
12805 (search_path_head, open_file_failed): Use buffer's sysp.
12806 (cpp_make_system_header): Get current map using linemap_lookup.
12807 Also set buffer's sysp flag.
12808 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
12809 * cpphash.h (CPP_INCREMENT_LINE): New macro.
12810 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
12811 (struct cpp_reader): ... and adding saved_line_base field.
12812 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
12813 Update accordingly. Don't adjust line.
12814 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
12815 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
12816 (cpp_in_system_header): ... new inline function, using buffer's sysp.
12817 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
12818 * cpplex.c (_cpp_lex_direct): Likewise.
12819 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
12820 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
12821 * cpplib.h (struct cpp_token): Rename line field to src_loc.
12822 Remove col field as it is now subsumed by src_loc.
12823 * cpperror.c: Update various field, parameter, and macro names.
12824 (print_location): If col==0, try SOURCE_COLUMN of line.
12825 (cpp_error): Use cur_token's src_loc field, rather than line+col.
12826 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
12827 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
12828 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
12829 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
12830 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
12831 (_cpp_lex_direct): Use linemap_position_for_column.
12832 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
12833 parameter. Instead get it from the line_table global. Adjust callers.
12834 (print): Remove map field. Replace line field to src_line.
12835 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
12836 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
12837 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
12838 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
12839 * cpptrad.c (copy_comment): Rename variable.
12840 * c-lex.c (map): Remove static variable, for same reason we removed
12841 cpp_reader's map field.
12842 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
12843 to call linemap_lookup.
12844 (cb_line_change): Token's line field replaced by src_loc.
12845 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
12846 Don't save new_map.
12848 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
12851 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12853 * config/rs6000/altivec.md (*movv4si_internal): At least one
12854 operand must be register_operand.
12855 (*movv8hi_internal1): Likewise.
12856 (*movv16qi_internal1): Likewise.
12857 (*movv4sf_internal1): Likewise.
12859 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
12861 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
12863 (movv4hi_internal): Same.
12864 (movv2sf_internal): Same.
12865 (movv1di_internal): Same.
12867 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
12869 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
12870 TARGET_OLDABI consistently.
12871 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
12872 mips_va_arg,override_options,compute_frame_size,
12873 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
12874 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
12875 and TARGET_OLDABI consistently.
12876 * config/mips/mips.md (exception_receiver): Likewise.
12877 * config/mips/linux64.h: Likewise.
12879 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12881 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
12882 Set AltiVec ABI and vrsave as default for ppc64 linux.
12883 (init_cumulative_args): Post error, if try to return
12884 value in AltiVec register without enable AltiVec.
12885 (function_arg_advance): Ditto for passing arguments.
12887 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
12889 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
12890 a label before updating its usage count.
12892 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
12894 * doc/install.texi: Remove extra cd.
12896 2004-02-10 Ziemowit Laski <zlaski@apple.com>
12898 * c-common.c (vector_size_helper): Remove; call
12899 reconstruct_complex_type() instead.
12900 * tree.c (reconstruct_complex_type): New function
12901 (formerly vector_size_helper() in c-common.c).
12902 (make_vector): Make externally visible.
12903 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
12905 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12907 * config/h8300/h8300-protos.h: Add a prototype for
12908 h8300_regs_ok_for_stm.
12909 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
12910 * config/h8300/h8300.md (stm_h8300s_2_advanced,
12911 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
12912 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
12913 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
12914 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
12915 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
12916 ldm_h8300s_4_normal, ldm_h8300s_4): Use
12917 h8300_regs_ok_for_stm().
12919 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
12922 * real.c (real_from_string): Look for 'X' as well as 'x' in
12925 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12927 * config/h8300/h8300.md: Remove an incorrect comment about
12928 peephole2. Add comments.
12930 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
12933 * emit-rtl.c (set_decl_incoming_rtl): New.
12934 * tree.h (set_decl_incoming_rtl): New.
12935 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
12937 * ada/misc.c (adjust_decl_rtl): Likewise.
12939 2004-02-10 Per Bothner <per@bothner.com>
12941 * c-opts.c (c_common_post_options): Don't emit working directory
12942 in cpp output if -P was specified.
12944 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12947 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
12948 negate_expr back to the original type.
12950 2004-02-10 Alan Modra <amodra@bigpond.net.au>
12952 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
12955 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12957 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
12958 gen_lowpart_SUBREG): Move under the file in which they
12959 are actually declared.
12961 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
12963 * doc/sourcebuild.texi: Add libada documentation.
12965 * doc/install.texi: Update documentation on Ada build, now
12966 that the GNAT lib and tools are built automatically.
12968 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
12970 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
12973 2004-02-09 Ziemowit Laski <zlaski@apple.com>
12975 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
12976 boundaries outside build_component_ref() call (a macro in ObjC++).
12978 2004-02-09 Bob Wilson <bob.wilson@acm.org>
12980 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
12981 (init_cumulative_args): Likewise.
12982 (a7_overlap_mentioned_p): Delete prototype.
12983 * config/xtensa/xtensa.c (struct machine_function): Replace
12984 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
12985 Add set_frame_ptr_insn field.
12986 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
12987 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
12988 if the operand is an argument in a7. If so, copy a7 to a new pseudo
12989 at the function entry and replace the operand with the pseudo.
12990 (init_cumulative_args): Remove unused arguments. Add new "incoming"
12991 argument and record this flag in CUMULATIVE_ARGS.
12992 (function_arg): Remove result_mode and special-case code to handle
12993 arguments in a7. Instead, set need_a7_copy flag when there is an
12994 incoming argument in a7.
12995 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
12996 and use the value recorded in cfun->machine->set_frame_ptr_insn.
12997 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
12998 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
13000 (a7_overlap_mentioned_p): Delete.
13001 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
13002 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
13003 arguments to init_cumulative_args and pass "incoming" flag instead.
13004 (BLOCK_REG_PADDING): Delete.
13005 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
13006 checks for reload_in_progress and reload_completed. Update calls to
13007 xtensa_copy_incoming_a7.
13008 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
13009 to call xtensa_copy_incoming_a7.
13011 2004-02-09 DJ Delorie <dj@redhat.com>
13013 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
13014 longer modify standard_exec_prefix, standard_bindir_prefix, or
13015 standard_startfile_prefix.
13017 2004-02-09 James E Wilson <wilson@specifixinc.com>
13020 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
13021 to expand_expr_real call, and pass in alt_rtl as last argument.
13024 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
13025 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
13026 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
13027 * except.c (expand_builtin_extend_pointer): New.
13028 * except.h (expand_builtin_extend_pointer): Declare.
13030 2004-02-09 David Edelsohn <edelsohn@gnu.org>
13032 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
13033 unaligned loads and stores.
13035 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13037 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
13038 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
13040 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
13041 * config/mips/iris5.h: ... here.
13042 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
13044 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
13045 * config/mips/iris5.h: ... here.
13047 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13049 * configure.ac: Remove default executable files before AC_PROG_CC.
13050 * configure: Regenerate.
13052 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
13055 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
13056 print a operand other than a register.
13058 2004-02-09 Roger Sayle <roger@eyesopen.com>
13060 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
13061 tree code rather than call fold_convert, which doesn't specify a
13062 default floating point to integer conversion.
13064 2004-02-08 Bernardo Innocenti <bernie@develer.com>
13066 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
13067 code to support SGS assembler. Reformat adjacent code where possible.
13068 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
13070 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
13072 * config/m68k/linux.h, config/m68k/m68k.c,
13073 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
13074 macros and asm_printf() format strings.
13075 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
13076 * config/m68k/linux.h: Update copyright.
13077 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
13079 2004-02-08 Andreas Schwab <schwab@suse.de>
13080 Bernardo Innocenti <bernie@develer.com>
13082 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
13084 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
13085 frame pointer register, overridable by OS targets.
13086 * (M68K_REGNAME): Macro to obtain register name for asm output,
13087 eventually replacing %a6 with M68K_FP_REG_NAME.
13088 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
13089 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
13090 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
13091 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
13092 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
13094 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13096 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
13097 hook_rtx_tree_int_null.
13098 * targhooks.c (default_struct_value_rtx): Remove.
13099 * targhooks.h: Remove the prototype for
13100 default_struct_value_rtx.
13101 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13102 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
13103 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13104 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
13105 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
13106 config/rs6000/rs6000.c, config/s390/s390.c,
13107 config/stormy16/stormy16.c, config/v850/v850.c,
13108 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
13109 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
13111 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
13113 * README.Portability: Change "ISO C89" to "ISO C90".
13114 * c-parse.in (primary, initelt): Likewise.
13116 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
13118 * real.c (encode_ibm_extended): Normalize the input value before
13119 converting it to a double. Handle the case where a normal value
13120 rounds to infinity.
13122 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13124 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
13126 * cse.c (preferrable): Change to preferable. Update all of its
13128 * genautomata.c (ainsn): Change
13129 first_ainsn_with_given_equialence_num to
13130 first_ainsn_with_given_equivalence_num. Update all of its
13133 2004-02-08 Jan Hubicka <jh@suse.cz>
13135 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
13137 2004-02-07 David Edelsohn <edelsohn@gnu.org>
13139 * function.c (assign_parms): Fix formatting.
13141 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13143 * default.h (PROMOTE_PROTOTYPES): Remove.
13144 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
13145 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
13146 EXPAND_BUILTIN_SAVEREGS): Poison.
13147 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
13148 hook_bool_tree_false.
13149 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13150 * target.h: Replace SETUP_INCOMING_VARARGS with
13151 targetm.calls.setup_incoming_varargs().
13152 * targhooks.c (default_promote_function_return): Remove.
13153 (default_promote_prototypes): Likewise.
13154 (default_struct_value_rtx): Always abort().
13155 (default_expand_builtin_saveregs): Always print an error
13157 (default_setup_incoming_varargs): Do nothing.
13158 (default_pretend_outgoing_varargs_named): Don't depend on
13159 SETUP_INCOMING_VARARGS.
13160 * targhooks.h: Remove the prototype for
13161 default_promote_function_return and
13162 default_promote_prototypes.
13164 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13166 * system.h (SHARED_SECTION_ASM_OP): Poison.
13167 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
13168 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
13170 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13173 * c-decl.c (diagnose_mismatched_decls): Only give special
13174 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
13176 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
13177 DECL_FUNCTION_CODE when defining a built-in function.
13178 Don't update DECL_ESTIMATED_INSNS.
13179 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
13181 * tree.h: Delete DECL_ESTIMATED_INSNS.
13182 * tree-inline.c (struct inline_data): Delete inlined_insns field.
13183 (expand_call_inline, optimize_inline_calls): Don't update
13184 DECL_ESTIMATED_INSNS nor inlined_insns.
13185 * cgraphunit.c (cgraph_analyze_function): Don't update
13186 DECL_ESTIMATED_INSNS.
13188 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13190 * c-common.c (shadow_warning): Delete.
13191 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
13192 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
13193 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
13194 * c-parse.in (free_parser_stacks): Delete.
13196 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13198 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
13199 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
13200 Use the top level mkinstalldirs, not the one in the gcc subdir.
13201 * mkinstalldirs: Remove (from the gcc subdir).
13203 2004-02-07 Roger Sayle <roger@eyesopen.com>
13205 PR middle-end/13696
13206 * fold-const.c (fold_convert): New function to provide type
13207 conversion to the middle-end without using convert.
13208 (negate_expr, associate_trees, size_diffop, omit_one_operand,
13209 operand_equal_for_comparison_p, pedantic_omit_one_operand,
13210 invert_truthvalue, optimize_bit_field_compare, range_binop,
13211 decode_field_reference, make_range, build_range_check, unextend,
13212 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
13213 fold_binary_op_with_conditional_arg, fold_inf_compare,
13214 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
13215 convert with calls to fold_convert.
13217 2004-02-07 Jan Hubicka <jh@suse.cz>
13219 * genrecog.c (find_operand): add extra argument stop.
13220 (validate_pattern): Verify that mach_dup is duplicating operand
13221 defined lexically earlier.
13223 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13225 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
13226 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13227 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
13228 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13229 config/ia64/ia64.h, config/ip2k/ip2k.h,
13230 config/iq2000/iq2000.h, config/mips/iris5.h,
13231 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
13232 config/rs6000/aix51.h, config/rs6000/aix52.h,
13233 config/rs6000/darwin.h, config/rs6000/rs6000.h,
13234 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
13235 config/sparc/linux.h, config/sparc/linux64.h,
13236 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
13237 config/xtensa/xtensa.h: Remove the definitions of
13238 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
13239 MAX_WCHAR_TYPE_SIZE.
13240 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13241 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
13243 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
13246 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
13249 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
13251 * var-tracking.c (vt_add_function_parameters): Surround checkings by
13252 #ifdef ENABLE_CHECKING and #endif.
13254 2004-02-07 Roger Sayle <roger@eyesopen.com>
13256 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
13257 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
13258 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
13259 integer types and floating point with unsafe_math_optimizations.
13260 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
13261 Optimize A - B as A + (-B), if B is easily negated.
13263 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13265 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
13266 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
13267 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
13268 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
13271 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13273 * c-ppoutput.c, var-tracking.c: Fix comment typos.
13275 2004-02-06 James E Wilson <wilson@specifixinc.com>
13277 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
13278 glibc 2.3 or better.
13280 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13282 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
13283 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
13285 2004-02-07 Alan Modra <amodra@bigpond.net.au>
13287 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
13288 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13289 (SHLIB_MKMAP_OPTS): Delete.
13290 (TARGET_LIBGCC2_CFLAGS): Add -specs.
13291 (bispecs): Add rule.
13292 * config/rs6000/libgcc-ppc64.ver: New file.
13293 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
13294 (__floatdidf, __floatdisf): Optimize multiply.
13295 (__fixunstfdi): New function.
13296 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
13297 real and imag parts larger than one register.
13298 (function_arg): Correct type of reg used when fp arg split partially
13300 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
13301 and __MACH__ or __powerpc64__.
13303 2004-02-06 Roger Sayle <roger@eyesopen.com>
13304 Ulrich Weigand <uweigand@de.ibm.com>
13306 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
13307 of gen_highpart or gen_lowpart when the floating point format is
13308 wider than the result mode.
13310 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
13312 * dwarf2out.c (loclabel_num): Move into #ifdef
13313 DWARF2_DEBUGGING_INFO.
13315 2004-02-06 Ziemowit Laski <zlaski@apple.com>
13317 * objc/objc-act.c (build_super_template) the 'class' field of
13318 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
13319 (get_super_receiver): Likewise.
13321 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13323 * reload1.c (check_eliminable_occurrences): Optimize the reset
13325 (eliminate_regs_in_insn): Likewise.
13327 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13328 Josef Zlomek <zlomekj@suse.cz>
13330 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
13331 at the beginning of function, call dwarf2out_var_location for
13332 NOTE_INSN_VAR_LOCATION note.
13333 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
13334 decl_loc_table): New.
13335 (lookup_decl_loc): New function.
13336 (add_var_loc_to_decl): New function.
13337 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
13338 only if can_use_fbreg.
13339 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
13341 (loc_descriptor): Likewise. Process VAR_LOCATION.
13342 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
13343 (loc_descriptor_from_tree): Call mem_loc_descriptor with
13344 can_use_fbreg == true.
13345 (add_location_or_const_value_attribute): Added parameter enum
13346 dwarf_attribute attr, generate attribute ATTR. Create the location list.
13347 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
13348 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
13349 with attr == DW_AT_location.
13350 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
13351 if frame_base_decl is defined and has a location list.
13352 (gen_variable_die): Call add_location_or_const_value_attribute with
13353 attr == DW_AT_location.
13354 (dwarf2out_var_location): New function.
13355 (dwarf2out_begin_function): New function.
13356 (dwarf2out_init): Create decl_loc_table.
13358 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13360 * loop.c (force_movables): Transitively increase the priorities of
13361 all insns forces by an insn, not just the first one.
13363 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
13364 Daniel Berlin <dberlin@dberlin.org>
13366 Josef Zlomek <zlomekj@suse.cz>
13367 * Makefile.in (var-tracking.o): New.
13368 * common.opt (fvar-tracking): New.
13369 * flags.h (flag_var_tracking): New.
13370 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
13371 * opts.c (common_handle_option): Add OPT_fvar_tracking.
13372 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
13373 * rtl.c (note_insn_name): Likewise.
13374 * rtl.def (VAR_LOCATION): New.
13375 * rtl.h (NOTE_VAR_LOCATION): New.
13376 (NOTE_VAR_LOCATION_DECL): New.
13377 (NOTE_VAR_LOCATION_LOC): New.
13378 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
13379 (variable_tracking_main): New exported function.
13380 * timevar.def (TV_VAR_TRACKING): New.
13381 * toplev.c (enum dump_file_index): Added DFI_vartrack.
13382 (dump_file): "vartrack" was added (-dV).
13383 (flag_var_tracking): New.
13384 (f_options): "var-tracking" was added.
13385 (rest_of_handle_variable_tracking): New function.
13386 (rest_of_compilation): Run variable tracking.
13387 (process_options): If user has not specified flag_var_tracking set it
13388 according to optimize, debug_info_level and debug_hooks.
13389 * tree.h (frame_base_decl): New.
13390 * var-tracking.c: New file.
13391 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
13392 (ia64_override_options): Set flags to run variable tracking in machine
13393 dependent reorg instead of toplev.c.
13394 (ia64_reorg): Run variable tracking if wanted.
13395 * doc/invoke.texi: Mention variable tracking in -dV,
13396 add and -fvar-tracking.
13397 * doc/passes.texi: Added variable tracking pass.
13399 Daniel Berlin <dberlin@dberlin.org>
13400 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
13401 * dbxout.c (dbx_debug_hooks): Likewise.
13402 (xcoff_debug): Likewise.
13403 * debug.c (do_nothing_debug_hooks): Likewise.
13404 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13405 * dwarfout.c (dwarf_debug_hooks): Likewise.
13406 * sdbout.c (sdb_debug_hooks): Likewise.
13407 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13408 * final.c (final_scan_insn): Call var_location debug hook for each
13409 NOTE_INSN_VAR_LOCATION.
13411 2004-02-06 Jan Hubicka <jh@suse.cz>
13413 * flow.c (update_life_info): Allocate reg_deaths when called from
13415 (attempt_auto_inc): Update life ranges accordingly.
13417 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13420 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
13422 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13424 * cfganal.c (flow_call_edges_add): Never split a libcall block.
13426 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13428 * dwarf2out.c (output_loc_list): Don't use deltas if we have
13429 a separate line info table in use.
13430 Use the correct size for terminators.
13431 (output_die): Use offset, not delta.
13433 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
13435 * doc/invoke.texi: Remove the pni option from -mfpmath=.
13437 2004-02-06 Jan Hubicka <jh@suse.cz>
13439 * recog.c (split_all_insns): Do not update reg info.
13440 * regrename.c (regrename_optimize): Likewise.
13441 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
13442 * flow.c (struct propagate_block_info): Add insn_num field.
13443 (reg_deaths): New array.
13444 (life_analysis): Free reg_deaths info.
13445 (allocate_reg_life_data): Allocate reg_deaths array.
13446 (propagate_one_insn): Use new array.
13447 (init_propagate_block): Initialize it.
13448 (free_propagate_block_info): Finish compuation of
13450 (attempt_auto_inc): Sanity check that REG_INFO is not
13451 computed at same time.
13452 (mark_used_regs): Update new array.
13454 * reg-stack.c (subst_stack_regs): Unshare clobbers before
13457 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13459 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
13460 *extendqisi2_short_displ.
13462 2004-02-06 Alan Modra <amodra@bigpond.net.au>
13464 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
13465 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
13466 (emit_library_call_value_1): Likewise pass nargs.
13467 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
13468 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
13469 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
13470 parameter instead of scanning TYPE_ARGS_TYPES to count args.
13471 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
13473 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
13474 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
13475 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
13476 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
13477 INIT_CUMULATIVE_ARGS.
13478 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
13479 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
13480 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
13481 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
13482 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13483 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
13484 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
13485 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
13486 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
13487 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
13488 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13489 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
13491 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13493 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
13496 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13498 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
13499 note containing (plus (reg) (const_int)), where reg is an
13500 eliminable reg, then perform the register elimination without
13501 depending on eliminate_regs().
13503 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13505 * config/arc/arc.c (arc_return_in_memory): Check the return
13506 value of int_size_in_bytes against -1. Don't check
13508 * config/avr/avr.c (avr_return_in_memory): Check the return
13509 value of int_size_in_bytes against -1.
13510 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
13511 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
13513 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
13514 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
13517 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13519 * config/frv/frv-protos.h: Remove the prototype for
13520 frv_setup_incoming_varargs.
13521 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
13522 (frv_setup_incoming_varargs): Make it static.
13523 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
13525 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13527 * config/fr30/fr30-protos.h: Remove the prototype for
13528 fr30_setup_incoming_varargs.
13529 Update the prototypes for fr30_num_arg_regs and
13530 fr30_function_arg_partial_nregs.
13531 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
13532 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13533 (fr30_setup_incoming_varargs): Make it static.
13534 Add argument second_time. Don't do anything when second_time
13536 (fr30_num_arg_regs): Change the type of the first argument to
13538 (fr30_function_arg_partial_nregs): Change the type of the
13539 second argument to enum machine_mode.
13540 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
13541 (SETUP_INCOMING_VARARGS): Remove.
13543 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13545 * config/arc/arc-protos.h: Remove the prototype for
13546 arc_setup_incoming_varargs.
13547 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13548 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13549 (arc_setup_incoming_varargs): Make it static.
13550 (arc_external_libcall): Likewise.
13551 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
13552 Remove the commented-out definition of
13553 ASM_OUTPUT_EXTERNAL_LIBCALL.
13555 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13557 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
13558 to $$(slibdir) in the installation commands.
13560 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13562 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
13563 with inner_regno, not regno.
13564 * rtlanal.c (refers_to_regno_p): Same.
13566 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13568 * config.gcc: Remove i370 support.
13570 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13572 * doc/install.texi: Update automake and autoconf version
13573 requirements. Note where to find gcj automake version.
13575 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13577 * Makefile.in (generate-manpages): Move dependencies to ...
13579 * doc/makefile.texi: Document new targets.
13580 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
13582 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13585 Makefile.in (srcextra): Add a level of indirection to ...
13586 (gcc.srcextra): ... here.
13587 (po-generated): Delete.
13588 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
13590 (start.encap): Remove superfluous lang.srcextra dependency.
13591 objc/Make-lang.in (po-generated): Delete.
13593 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13595 * config/ia64/ia64.c (REG_GP): Remove.
13597 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13599 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
13601 2004-02-05 Devang Patel <dpatel@apple.com>
13603 * dwarf2out.c (force_type_die): Look up input type itself
13604 instead of root_type() of type.
13606 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
13608 * config/s390/s390.md ("*tmqidi_ext"): New insn.
13609 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
13610 pre-reload splitters are transformed to post-reload
13611 define_insn_and_split patterns.
13612 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
13614 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13616 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
13617 TARGET_PROMOTE_PROTOTYPES.
13619 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13621 PR middle-end/13750
13623 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13625 * c-typeck.c (constructor_asmspec): Delete.
13626 (struct initializer_stack): Delete field 'asmspec'.
13627 (start_init): Delete saving of asmspec.
13628 (finish_init): Don't update constructor_asmspec.
13629 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13630 * stmt.c (expand_asm): Duplicate strings from tree.
13631 (expand_asm_operands): Likewise.
13632 * tree.c (tree_size): Update computation of size of STRING_CST.
13633 (make_node): Don't make STRING_CST nodes.
13634 (build_string): Allocate string with tree node.
13635 * tree.def (STRING_CST): Update comment.
13636 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13637 (tree_string): Place contents of string in tree node.
13638 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13641 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13643 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
13646 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
13648 * config/rs6000/altivec.md (*movv4si_internal): At least one
13649 operand must be altivec_register_operand.
13650 (*movv8hi_internal1): Likewise.
13651 (*movv16qi_internal1): Likewise.
13652 (*movv4sf_internal1): Likewise.
13654 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13656 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
13657 * configure: Regenerate.
13659 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
13661 * doc/install.texi: Update description of --gxx-include-dir to
13662 give correct default value.
13664 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13666 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
13669 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13671 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
13674 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13676 * emit-rtl.c: Update the comment about the file.
13678 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13680 * sourcebuild.texi (Test Idioms): Update testcase naming
13683 2004-02-04 Per Bothner <per@bothner.com>
13685 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
13686 * c-ppoutput.c (pp_dir_change): New function.
13687 * c-common.h (pp_dir_change): New declaration.
13688 * cpplib.h (struct cpp_options): Remove working_directory field.
13689 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
13690 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
13691 Don't handle -fworking_directory here, but in c_common_post_options.
13692 (read_original_directory): Don't back up when done.
13693 Don't clear no-longer used working_directory flag.
13694 * cpplib.h: Update declarations to match.
13695 * c-lex.c (cb_dir_change): Move to c-opts.c.
13696 (init_c_lex): Don't set dir_change callback here, since we want
13697 to set it even if flag_preprocess_only.
13698 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
13699 (c_common_post_options): Set dir_change callback.
13700 Call pp_dir_change if approporiate.
13701 (finish_options): Don't call cpp_find_main_file here. Hence remove
13702 unneeded parameter and result. Do LC_RENAME for <built-in>.
13703 (c_common_post_options): Call cpp_read_main_file here instead.
13704 (c_common_init): Update accordingly.
13705 (push_command_line_include): Don't cpp_push_main_file.
13706 Do LC_RENAME rather than LC_LEASE to get back to main file.
13707 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
13708 (c_common_parse_file): Call cpp_read_main_file for subsequent main
13709 files, but call finish_options for all files.
13710 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
13711 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
13712 cpp_find_main_file + cpp_push_main_file.
13713 * c-lex.c (fe_file_change): Don't set main_input_filename here.
13714 * opts.c (handle_options): Only set main_input_filename first time.
13716 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
13718 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
13720 2004-02-04 Geoffrey Keating <geoffk@apple.com>
13722 * reload.c (find_equiv_reg): When checking for register overlap,
13723 don't index hard_regno_nregs with a pseudo-reg.
13725 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13727 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
13729 2004-02-04 David Edelsohn <edelsohn@gnu.org>
13731 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
13732 against FIRST_PSEUDO_REGISTER.
13734 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13736 * Makefile.in: Move target, host overrides after per-language
13739 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
13740 (GNATLIBCFLAGS): Remove -g.
13742 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13744 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13745 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13746 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13747 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
13748 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
13749 config/sparc/sparc.c, config/vax/vax.c: Revert the
13750 replacements of "FALLTHRU" with "Fall through" done in the
13753 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13755 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
13756 config/arm/arm.c, config/arm/arm.md,
13757 config/cris/cris-protos.h, config/fr30/fr30.c,
13758 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
13759 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
13760 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
13761 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
13762 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
13763 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
13764 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
13765 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
13766 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
13767 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
13768 config/s390/s390.md, config/sparc/netbsd-elf.h,
13769 config/sparc/openbsd.h, config/sparc/sparc.c,
13770 config/xtensa/lib2funcs.S: Fix comment formatting.
13772 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13774 * config/alpha/alpha.c, config/arc/arc.c,
13775 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
13776 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
13777 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
13778 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
13779 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13780 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13781 config/iq2000/iq2000.c, config/m32r/m32r.c,
13782 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13783 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
13784 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
13785 config/rs6000/rs6000.h, config/sparc/sparc.c,
13786 config/vax/vax.c: Fix comment typos. Follow spelling
13789 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13791 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
13792 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
13793 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
13794 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
13795 config/arm/fpa.md, config/arm/iwmmxt.md,
13796 config/arm/netbsd-elf.h, config/arm/netbsd.h,
13797 config/m68hc11/m68hc11.md, config/mips/iris5.h,
13798 config/mn10300/mn10300.md, config/rs6000/altivec.md,
13799 config/sparc/netbsd-elf.h: Update copyright.
13801 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13803 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13804 for all modes whose size is greater than 8 bytes if ARCH32.
13805 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
13806 by reference if ARCH32.
13808 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
13810 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
13812 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13814 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
13815 to before adddi3 insn patterns.
13816 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
13817 "reload_insi"): Move to before addsi3 insn patterns.
13819 2004-02-04 Mark Mitchell <mark@codesourcery.com>
13821 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
13822 parameter. Use it instead of current_function_is_thunk.
13823 * function.h (struct function): Update documentation for is_thunk.
13824 * tree.h (CALL_FROM_THUNK_P): New macro.
13825 * config/alpha/alpha.c (alpha_sa_mask): Do not check
13826 no_new_pseudos when testing current_function_is_thunk.
13827 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
13829 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13831 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
13832 TARGET_SETUP_INCOMING_VARARGS.
13834 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13836 * emit-rtl.c (gen_rtx): Remove.
13837 * genattrtab.c: Don't mention gen_rtx in a comment.
13838 * rtl.h: Remove the prototype for gen_rtx.
13839 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
13841 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13843 * config/arc/arc.h, config/fr30/fr30.h
13844 (SETUP_INCOMING_VARARGS): Remove the target-independent
13846 * doc/tm.texi: Don't mention deprecated target macros.
13848 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13850 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
13851 target-independent comment.
13853 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13855 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
13856 mention deprecated target macros.
13858 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13860 * config.gcc: Remove obsolete ports and configurations.
13861 * config/linux-aout.h, config/netware.h,
13862 config/t-linux-gnulibc1, config/d30v/abi,
13863 config/d30v/d30v-protos.h, config/d30v/d30v.c,
13864 config/d30v/d30v.h, config/d30v/d30v.md,
13865 config/d30v/libgcc1.asm, config/d30v/t-d30v,
13866 config/dsp16xx/dsp16xx-modes.def,
13867 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
13868 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
13869 config/i370/README, config/i370/i370-c.c,
13870 config/i370/i370-protos.h, config/i370/i370.c,
13871 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
13872 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
13873 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
13874 config/i386/moss.h, config/i386/netware.h,
13875 config/i386/svr3.ifile, config/i386/svr3dbx.h,
13876 config/i386/svr3gas.h, config/i386/svr3z.ifile,
13877 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
13878 config/i960/i960-c.c, config/i960/i960-coff.h,
13879 config/i960/i960-modes.def, config/i960/i960-protos.h,
13880 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
13881 config/i960/rtems.h, config/i960/t-960bare,
13882 config/m68k/hp310.h, config/m68k/hp320.h,
13883 config/m68k/hp320base.h, config/m68k/m68kv4.h,
13884 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
13886 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
13887 doc/md.texi: Remove mentions of obsolete ports.
13889 2004-02-04 Jan Hubicka <jh@suse.cz>
13891 * alias.c (find_base_term, get_addr): Do not dereference NULL
13892 pointer when all VALUE's locations has been invalidated.
13893 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
13895 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
13897 * doc/invoke.texi (x86 options): Fix spelling/wording.
13899 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
13901 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
13902 put the original string in a comment.
13903 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
13904 * config/mips/mips.c (mips_output_ascii): Likewise.
13905 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
13907 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13909 * system.h (GIV_SORT_CRITERION): Poison.
13910 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
13911 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
13913 2004-02-03 Roger Sayle <roger@eyesopen.com>
13916 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
13917 multiplies with a multiplication of the wrong signedness, its the
13918 signedness of the multiplication that we've performed that needs to
13919 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
13920 if expand_mult_highpart_adjust places the result in target.
13922 2004-02-03 Richard Henderson <rth@redhat.com>
13924 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
13926 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
13928 * config.gcc (sh[234]l): Use little endian fragments.
13930 2004-02-03 Paul Koning <pkoning@equallogic.com>
13932 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
13933 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
13934 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
13935 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
13936 floating point format.
13937 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
13938 the above functions.
13939 (output_move_quad): Output float values in correct target format.
13940 (legitimate_const_double_p): New function.
13941 * config/pdp11/pdp11.h: Fix typos.
13942 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
13943 (TARGET_FLOAT_FORMAT): Ditto.
13944 (pdp11_f_format, pdp11_d_format): Add external declarations.
13945 (MAX_REGS_PER_ADDRESS): Corrected.
13946 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
13947 (PRINT_OPERAND): Output float literals in target format.
13949 2004-02-03 Mark Mitchell <mark@codesourcery.com>
13952 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
13954 (access_public_node): Redefine.
13955 (access_protected_node): Likewise.
13956 (access_private_node): Likewise.
13957 * tree.c (build_common_tree_nodes): Create access_public_node,
13958 access_protected_node, and access_private_node.
13960 2004-02-03 Steve Ellcey <sje@cup.hp.com>
13962 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
13963 (MASK_INLINE_INT_DIV_THR): Ditto.
13964 (MASK_INLINE_SQRT_LAT): Ditto.
13965 (MASK_INLINE_SQRT_THR): Ditto.
13966 (MASK_DWARF2_ASM): Ditto.
13967 (MASK_EARLY_STOP_BITS): Ditto.
13969 2004-02-02 Paul Brook <paul@codesourcery.com>
13971 Merge from csl-arm-branch.
13973 2004-01-30 Paul Brook <paul@codesourcery.com>
13975 * aof.h (REGISTER_NAMES): Add vfp reg names
13976 (ADDITIONAL_REGISTER_NAMES): Ditto.
13977 * aout.h (REGISTER_NAMES): Ditto.
13978 (ADDITIONAL_REGISTER_NAMES): Ditto.
13979 * arm-protos.h: Update/Add Prototypes.
13980 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
13981 Only allow 0.0 for VFP.
13982 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
13983 (values_fp): Rename from values_fpa. Update Users.
13984 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
13985 Update users. Only check valid constants for this hardware.
13986 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
13987 Only allow consts for FPA.
13988 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
13989 Only allow consts for FPA.
13990 (use_return_insn): Check for saved VFP regs.
13991 (arm_legitimate_address_p): Handle VFP DFmode addressing.
13992 (arm_legitimize_address): Ditto.
13993 (arm_general_register_operand): New function.
13994 (vfp_mem_operand): New function.
13995 (vfp_compare_operand): New function.
13996 (vfp_secondary_reload_class): New function.
13997 (arm_float_compare_operand): New function.
13998 (vfp_print_multi): New function.
13999 (vfp_output_fstmx): New function.
14000 (vfp_emit_fstm): New function.
14001 (arm_output_epilogue): Output VPF reg restore code.
14002 (arm_expand_prologue): Output VFP reg save code.
14003 (arm_print_operand): Add 'P'.
14004 (arm_hard_regno_mode_ok): Return modes for VFP regs.
14005 (arm_regno_class): Return classes for VFP regs.
14006 (arm_compute_initial_elimination_offset): Include space for VFP regs.
14007 (arm_get_frame_size): Ditto.
14008 * arm.h (FIXED_REGISTERS): Add VFP regs.
14009 (CALL_USED_REGISTERS): Ditto.
14010 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
14011 (FIRST_VFP_REGNUM): Define.
14012 (LAST_VFP_REGNUM): Define.
14013 (IS_VFP_REGNUM): Define.
14014 (FIRST_PSEUDO_REGISTER): Include VFP regs.
14015 (HARD_REGNO_NREGS): Handle VFP regs.
14016 (REG_ALLOC_ORDER): Add VFP regs.
14017 (enum reg_class): Add VFP_REGS.
14018 (REG_CLASS_NAMES): Ditto.
14019 (REG_CLASS_CONTENTS): Ditto.
14020 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
14021 (REG_CLASS_FROM_LETTER): Add 'w'.
14022 (EXTRA_CONSTRAINT_ARM): Add 'U'.
14023 (EXTRA_MEMORY_CONSTRAINT): Define.
14024 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
14025 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
14026 (REGISTER_MOVE_COST): Ditto.
14027 (PREDICATE_CODES): Add arm_general_register_operand,
14028 arm_float_compare_operand and vfp_compare_operand.
14029 * arm.md (various): Rename as above.
14030 (divsf3): Enable when TARGET_VFP.
14035 (arm_movdi): Disable when TARGET_VFP.
14036 (arm_movsi_insn): Ditto.
14037 (movsi): Only split with general regs.
14038 (cmpsf): Use arm_float_compare_operand.
14039 (push_fp_multi): Restrict to TARGET_FPA.
14041 * vfp.md: New file.
14042 * fpa.md (various): Rename as above.
14043 * doc/md.texi: Document ARM w and U constraints.
14045 2004-01-15 Paul Brook <paul@codesourcery.com>
14047 * config.gcc: Add with_fpu. Allow with-float=softfp.
14048 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
14049 Break out of loop when we find a float-abi. Fix typo.
14050 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
14052 * doc/install.texi: Document --with-fpu.
14054 2003-01-14 Paul Brook <paul@codesourcery.com>
14056 * config.gcc (with_arch): Add armv6.
14057 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
14058 * config/arm/arm.c (arm_overrride_options): Ditto.
14060 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
14062 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
14063 (FL_ARCH6): Renamed from FL_ARCH6J.
14064 (arm_arch3m): Renamed from arm_fast_multiply.
14065 (arm_arch6): Renamed from arm_arch6j.
14066 * arm.h: Update all uses of above.
14067 * arm-cores.def: Likewise.
14068 * arm.md: Likewise.
14070 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
14071 not arm6j. Add entry for arch armv6.
14073 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
14075 * arm.c (arm_emit_extendsi): Delete.
14076 * arm-protos.h (arm_emit_extendsi): Delete.
14077 * arm.md (zero_extendhisi2): Also handle zero-extension of
14079 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
14080 (thumb_zero_extendhisi2): Only match if not v6.
14081 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
14082 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
14083 (thumb_extendqisi2): Likewise.
14084 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
14085 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
14086 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
14087 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
14088 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
14089 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
14090 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
14091 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
14092 (arm_extendqisi2addsi): Likewise.
14094 2003-12-31 Mark Mitchell <mark@codesourcery.com>
14096 Revert this change:
14097 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14098 + REG addressing modes.
14100 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14101 + REG addressing modes.
14103 2003-12-30 Mark Mitchell <mark@codesourcery.com>
14105 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
14108 2003-30-12 Paul Brook <paul@codesourcery.com>
14110 * longlong.h: protect arm inlines with !defined (__thumb__)
14112 2003-30-12 Paul Brook <paul@codesourcery.com>
14114 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
14116 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
14118 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
14121 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14123 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
14124 to the virtual incoming args pointer for downward stacks.
14126 2003-12-29 Paul Brook <paul@codesourcery.com>
14128 * config/arm/arm-cores.def: Add cost function.
14129 * config/arm/arm.c (arm_*_rtx_costs): New functions.
14130 (arm_rtx_costs): Remove
14131 (struct processors): Add rtx_costs field.
14132 (all_cores, all_architectures): Ditto.
14133 (arm_override_options): Set targetm.rtx_costs.
14134 (thumb_rtx_costs): New function.
14135 (arm_rtx_costs_1): Remove cases handled elsewhere.
14136 * config/arm/arm.h (processor_type): Add COSTS parameter.
14138 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14140 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
14141 (arm926ejs.md): Include it.
14142 * config/arm/arm926ejs.md: New pipeline description.
14144 2003-12-24 Paul Brook <paul@codesourcery.com>
14146 * config/arm/arm.c (arm_arch6j): New variable.
14147 (arm_override_options): Set it.
14148 (arm_emit_extendsi): New function.
14149 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
14150 * config/arm/arm.h (arm_arch6j): Declare.
14151 * config/arm/arm.md: Add sign/zero extend insns.
14153 2003-12-23 Paul Brook <paul@codesourcery.com>
14155 * config/arm/arm.c (all_architectures): Add armv6.
14156 * doc/invoke.texi: Document it.
14158 2003-12-19 Paul Brook <paul@codesourcery.com>
14160 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
14161 insn patterns to match.
14162 * config/arm/arm-generic.md: Ditto.
14163 * config/arm/cirrus.md: Ditto.
14164 * config/arm/fpa.md: Ditto.
14165 * config/amm/iwmmxt.md: Ditto.
14166 * config/arm/arm1026ejs.md: Ditto.
14167 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
14170 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
14172 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
14173 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
14174 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
14175 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
14176 arm_no_early_mul_dep): Correctly deal with conditional execution,
14177 parallels and single shift operations.
14178 (arm_no_early_alu_shift_value_dep): Define.
14179 * arm.md (attr type): Replace 'normal' with 'alu',
14180 'alu_shift' and 'alu_shift_reg'.
14181 (attr core_cycles): Adjust.
14182 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
14183 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
14184 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
14185 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
14186 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
14187 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
14188 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
14189 attribute appropriately.
14190 * config/arm/arm1026ejs.md (alu_op): Adjust.
14191 (alu_shift_op, alu_shift_reg_op): New.
14192 * config/arm/arm1136.md: Add better bypasses for early
14193 registers. Remove load[234] and store[234] bypasses.
14194 (11_alu_op): Adjust.
14195 (11_alu_shift_op, 11_alu_shift_reg_op): New.
14197 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
14199 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
14200 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
14201 * config/arm/arm.c (arm_no_early_store_addr_dep,
14202 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
14203 * config/arm/arm1026ejs.md: Add load-store bypass.
14204 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
14205 Add bypasses between instructions.
14207 2003-12-10 Paul Brook <paul@codesourcery.com>
14209 * config/arm/arm.c (arm_fpu_model): New variable.
14210 (arm_fload_abi): New variable.
14211 (target_fpe_name): Rename from target_fp_name.
14212 (target_fpu_name): New variable.
14213 (arm_is_cirrus): Remove.
14214 (fpu_desc): New struct.
14215 (all_fpus): Define.
14216 (pf_model_for_fpu): Define.
14217 (all_loat_abis): Define.
14218 (arm_override_options): Set fp arch flags based on -mfpu=
14220 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14221 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14222 (*): Use new TARGET_* flags.
14223 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
14224 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
14225 (TARGET_SOFT_FLOAT): Ditto.
14226 (TARGET_SOFT_FLOAT_ABI): New.
14227 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
14229 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
14230 (TARGET_OPTIONS): Add -mfpu=.
14231 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14232 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14233 (arm_pf_model): Define.
14234 (arm_float_abi_type): Define.
14235 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
14236 * config/arm/arm.md: Use new TARGET_* flags.
14237 * config/arm/cirrus.md: Ditto.
14238 * config/arm/fpa.md: Ditto.
14239 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
14240 * config/arm/semi.h (ASM_SPEC): Ditto.
14241 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
14242 (FPUTYPE_DEFAULT): Set to VFP.
14243 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
14245 2003-11-22 Phil Edwards <phil@codesourcery.com>
14248 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
14249 'bx' instead of 'b' to avoid branch range restrictions. Output
14250 the thunk immediately before the thunked-to function.
14251 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
14252 .thumb_func if a thunk is being generated. Emit .code 16 along
14253 with .thumb_func if a thunk is not being generated.
14255 2003-11-15 Nicolas Pitre <nico@cam.org>
14257 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
14258 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
14259 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
14260 (lshrdi3_iwmmxt): Renamed from lshrdi3.
14261 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
14263 2003-11-12 Steve Woodford <scw@wasabisystems.com>
14264 Ian Lance Taylor <ian@wasabisystems.com>
14266 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
14267 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
14269 2003-11-05 Phil Edwards <phil@codesourcery.com>
14271 * config/arm/arm.md (insn): Add new V6 instruction names.
14272 (generic_sched): New attr.
14273 * config/arm/arm-generic.md: Use generic_sched here.
14274 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
14275 stages of pipeline. Adjust latency counts accordingly.
14276 * config/arm/arm1136jfs.md: New file.
14278 2003-10-28 Mark Mitchell <mark@codesourcery.com>
14280 * config/arm/arm.h (processor_type): New enumeration type.
14281 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
14282 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
14283 (CPP_CPU_ARCH_SPEC): Likewise.
14284 * config/arm/arm.c (arm_tune): New variable.
14285 (all_cores): Use cores.def.
14286 (all_architectures): Add representative processor.
14287 (arm_override_options): Restructure way in which tuning
14288 information is deduced.
14289 * arm.md: Update "insn" and "type" attributes throughout.
14290 (insn): New attribute.
14291 (type): Compute "mult" from "insn" attribute. Add load2,
14292 load3, load4 alternatives.
14293 (arm automaton): Move to arm-generic.md.
14294 * config/arm/arm-cores.def: New file.
14295 * config/arm/arm-generic.md: Likewise.
14296 * config/arm/arm1026ejs.md: Likewise.
14298 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14300 * doc/invoke.texi (SPARC options): Remove -mflat and
14301 all -mxxx (xxx:chip) options.
14302 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
14303 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
14304 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
14305 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
14306 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
14307 * config/sparc/sparc.c: Likewise.
14308 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
14309 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
14310 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
14311 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
14312 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
14313 (sparc_flat_must_save_register_p): Likewise.
14314 (sparc_flat_compute_frame_size): Likewise.
14315 (sparc_flat_save_restore): Likewise.
14316 (sparc_flat_function_prologue): Likewise.
14317 (sparc_flat_function_epilogue): Likewise.
14318 (sparc_flat_epilogue_delay_slots): Likewise.
14319 (sparc_flat_eligible_for_epilogue_delay): Likewise.
14320 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
14321 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
14322 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
14323 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
14324 (CONDITIONAL_REGISTER_USAGE): Likewise.
14325 (FRAME_POINTER_REQUIRED): Likewise.
14326 (INITIAL_ELIMINATION_OFFSET): Likewise.
14327 (BASE_RETURN_VALUE_REG): Likewise.
14328 (BASE_OUTGOING_VALUE_REG): Likewise.
14329 (BASE_PASSING_ARG_REG): Likewise.
14330 (BASE_INCOMING_ARG_REG): Likewise.
14331 (INCOMING_REGNO): Likewise.
14332 (OUTGOING_REGNO): Likewise.
14333 (LOCAL_REGNO): Likewise.
14334 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
14335 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
14336 (EPILOGUE_USES): Likewise.
14337 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
14338 ("flat" attribute): Delete.
14339 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
14341 (call followed by jump define_peephole's): Delete.
14342 (exception_receiver): Likewise.
14343 (builtin_setjmp_receiver): Likewise.
14344 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
14346 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
14350 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
14352 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
14353 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
14354 Include langhooks.h. Replace c_common_truthvalue_conversion
14355 with the truthvalue_conversion language hook throughout.
14356 (expr_no_commas): Call default_conversion before save_expr
14357 for the first term of the production 'x ? : y'.
14358 * c-common.c (c_common_truthvalue_conversion): Remove
14359 obsolete block. Invoke recursively the hook instead
14361 * c-convert.c (convert): handle ERROR_MARK_NODE.
14362 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
14363 returned by the truthvalue_conversion language hook.
14364 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14365 c_objc_common_truthvalue_conversion.
14366 * c-objc-common.c (c_objc_common_truthvalue_conversion):
14368 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
14369 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14370 c_objc_common_truthvalue_conversion.
14372 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14374 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
14376 (LIBCALL_VALUE): Likewise.
14377 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
14378 gen_rtx_CC0 instead of gen_rtx.
14379 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
14380 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
14381 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
14383 (m68hc11_emit_logical): Likewise.
14385 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14387 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
14388 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
14389 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
14390 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
14391 config/mips/mips.md, config/mmix/mmix.c,
14392 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
14393 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
14394 config/rs6000/altivec.md, config/s390/s390.c,
14395 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
14396 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
14397 Use const0_rtx instead of GEN_INT (0). Do the same for other
14398 constants that are readily available.
14400 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14402 * doloop.c, optabs.c, regmove.c, sched-deps.c,
14403 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
14404 instead of GEN_INT (0). Do the same for other constants that
14405 are readily available.
14407 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14409 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
14411 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
14412 instead of gen_rtx.
14413 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
14415 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
14416 gen_rtx_ASHIFT instead of gen_rtx.
14417 (udivmodqi4): Likewise.
14419 2004-02-02 Richard Henderson <rth@redhat.com>
14422 * expr.c (store_expr): Use force_operand before emit_move_insn.
14424 2004-02-02 Jeff Law <law@redhat.com>
14425 Roger Sayle <roger@eyesopen.com>
14427 * tree.c (commutative_tree_code, associative_tree_code): New
14429 (iterative_hash_expr): Use commutative_tree_code.
14430 * tree.h (commutative_tree_code, associative_tree_code): Declare.
14431 * fold-const.c (operand_equal_p): Use commutative_tree_code
14432 rather than inlining the commutativity check.
14435 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14437 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
14438 * config/frv/frv-protos.h: Remove the prototype for
14439 frv_function_arg_keep_as_reference.
14440 * config/frv/frv.c (frv_function_arg_keep_as_reference):
14442 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
14443 * config/stormy16/stormy16.h: Remove the commented-out
14444 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
14446 2004-02-03 Alan Modra <amodra@bigpond.net.au>
14449 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
14450 for retaddr_column.
14452 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14454 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
14457 2004-02-02 Eric Christopher <echristo@redhat.com>
14458 Zack Weinberg <zack@codesourcery.com>
14460 * c-opts.c (c_common_handle_option): Add -finput-charset.
14462 * cppcharset.c (one_iso88591_to_utf8): Remove.
14463 (convert_iso88591_utf8): Ditto.
14464 (conversion_tab): Remove 8859-1 converter.
14465 (_cpp_input_to_utf8): Remove.
14466 (_cpp_init_iconv_buffer): Ditto.
14467 (_cpp_close_iconv_buffer): Ditto.
14468 (_cpp_convert_input): New function.
14469 (_cpp_default_encoding): Ditto.
14470 * cpphash.h: Add/remove prototypes for above.
14471 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
14472 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
14473 for narrow execution and input character sets.
14474 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
14475 * doc/cppopts.texi: Document -finput-charset.
14477 2004-02-02 David Edelsohn <edelsohn@gnu.org>
14479 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
14480 against FIRST_PSEUDO_REGISTER.
14482 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14484 * doc/invoke.texi (SPARC options): Further improve.
14486 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14488 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
14489 config/h8300/h8300.c, config/ip2k/ip2k.md,
14490 config/iq2000/iq2000.c, config/mips/mips.c,
14491 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
14492 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
14493 config/v850/v850.md: Fix indentation.
14495 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14497 * config/sparc/sparc.c (function_arg_slotno): Align TImode
14498 arguments on a 16-byte boundary in the parameter array if ARCH64.
14499 Split handling of TFmode.
14501 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
14503 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
14504 Don't test CONSTANT_P (x).
14505 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
14506 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
14507 Fix misindentation.
14509 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14511 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
14513 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14515 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
14516 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
14517 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
14518 config/iq2000/iq2000.c, config/m32r/m32r.c,
14519 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
14520 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
14521 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
14522 config/stormy16/stormy16.c, config/v850/v850.md,
14523 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
14525 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14527 * config/mcore/mcore.c (block_move_sequence): Replace
14528 gen_rtx_CONST_INT with GEN_INT.
14530 2004-02-02 Jan Hubicka <jh@suse.cz>
14532 * alias.c (record_set): Use hard_regno_nregs.
14533 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
14534 * builtins.c (apply_args_size): Likewise.
14535 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
14536 mark_set_regs, add_stored_regs, mark_referenced_regs,
14537 insert_restore, insert_save, insert_one_insn): Likewise.
14538 * cfgcleanup.c: Include regs.h
14539 (mark_effect, mentions_nonequal_regs): Likewise.
14540 * cfgrtl.c (mark_killed_regs): Likewise
14541 * combine.c (update_table_tick, record_value_for_reg,
14542 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
14543 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
14544 reg_bitfield_target_p, distribute_notes): Likewise.
14545 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
14546 exp_equiv_p, cse_insn): Likewise.
14547 * cselib.c (cselib_lookup): Likewise.
14548 (cselib_invalidate_regno, cselib_record_set): Likewise.
14549 * df.c (df_ref_record): Likewise.
14550 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
14552 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
14553 count_or_remove_death_notes_bb): Likewise.
14554 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
14555 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
14556 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
14557 * integrate.c (mark_stores): Likewise.
14558 * jump.c (delete_prior_computation): Likewise.
14559 * lcm.c (reg_dies, reg_becomes_live): Likewise.
14560 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
14561 * loop.c (LOOP_REGNO_NREGS): Likewise.
14562 * postreload.c (reload_combine, reload_combine_note_store,
14563 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
14564 * ra-colorize.c (combine, color_usable_p, get_free_reg,
14565 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
14566 try_recolor_web, insert_coalesced_conflicts, check_colors,
14567 break_precolored_alias): Likewise.
14568 * ra-debug.c: Include regs.h
14569 (ra_print_rtx_object): Likewise.
14570 * ra-rewrite (choose_spill_colors): Likewise.
14571 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
14572 * ra.c (init_ra): Likewise.
14573 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
14574 peep2_find_free_register): Likewise.
14575 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
14576 * regclass.c (hard_regno_nregs): New array.
14577 (init_reg_modes_once): Initialize it.
14578 (choose_hard_reg_mode): Use it.
14579 (record_reg_classes): Likewise.
14580 * regmove.c (mark_flags_life_zones): Likewise.
14581 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
14582 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
14583 copy_value, maybe_mode_change, find_oldest_value_reg,
14584 copyprop_hardreg_forward_1):
14585 * regs.h (hard_regno_nregs): Declare.
14586 * realod.c (reload_inner_reg_of_subreg): Use it.
14587 (push_reload, combine_reloads, find_dummy_reload,
14588 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
14589 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
14590 reload_adjust_reg_for_mode): Likewise.
14591 * reload1.c (compute_use_by_pseudos, count_pseudo,
14592 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
14593 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
14594 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
14595 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
14596 delete_output_reload): Likewise.
14597 * resource.c (update_live_status, mark_referenced_resources,
14598 mark_set_resources, mark_target_live_regs): Likewise.
14599 * rtlanal.c: Include regs.h
14600 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
14601 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
14602 subreg_regno_offset, subreg_offset_representable_p,
14603 hoist_test_store): Likewise.
14604 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14605 * sched-rgn.c (check_live_1, update_live_1): Likewise.
14606 * stmt.c: Include regs.h
14607 (decl_conflicts_with_clobbers_p): Likewise.
14608 * varasm.c (make_decl_rtl): Likewise.
14609 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
14611 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14613 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
14614 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
14615 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
14616 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
14617 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
14618 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14619 config/iq2000/iq2000.h, config/m32r/m32r.c,
14620 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
14621 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
14622 config/mcore/mcore.c, config/mcore/mcore.h,
14623 config/mcore/mcore.md, config/mips/mips.c,
14624 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
14625 config/rs6000/rs6000.c, config/s390/s390.c,
14626 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
14627 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
14628 "gen_rtx (FOO, " with "gen_rtx_FOO (".
14630 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14632 * config/h8300/h8300.md (two peephole2's): New.
14634 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14636 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
14637 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
14638 (ASM_CPU_SPEC): Likewise
14639 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
14640 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
14642 2004-02-01 Roger Sayle <roger@eyesopen.com>
14644 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
14645 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
14646 (expand_builtin): Always call expand_builtin_pow.
14648 2004-02-01 Roger Sayle <roger@eyesopen.com>
14650 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
14651 BUILT_IN_SIGNBITL): New GCC builtins.
14652 * builtins.c (expand_builtin_signbit): New function to RTL expand
14653 calls to signbit, signbitf and signbitl as inline intrinsics.
14654 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
14655 (fold_builtin_signbit): New function to perform constant folding
14656 of signbit, signbitf and signbitl.
14657 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
14659 * doc/extend.texi: Document new signbit{,f,l} builtins.
14661 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
14663 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
14665 2004-02-01 Chris Demetriou <cgd@broadcom.com>
14667 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
14668 "mips_const_double_ok" and "simple_memory_operand", which were
14669 removed from the MIPS port with the mips-3_4-rewrite branch merge.
14670 * config/mips/mips.c (mips16_lay_out_constants): Update comment
14671 for removal of simple_memory_operand.
14673 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14675 * config/c4x/c4x.md: Use GEN_INT instead of
14676 gen_rtx (CONST_INT, ...).
14678 2004-01-31 Richard Henderson <rth@redhat.com>
14680 * varasm.c (output_constant_pool): Don't zap the pool.
14682 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14684 * genrecog.c (decision_type): Add DT_const_int.
14685 (write_cond) [DT_const_int]: Print a comparison against small
14687 (write_node): Simplify comparisons against small constants
14688 before printing tests.
14690 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14692 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
14693 instead of gen_rtx_CONST_INT.
14695 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14697 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
14698 instead of gen_rtx_CONST_INT.
14700 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14702 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
14703 hook_bool_CUMULATIVE_ARGS_false.
14704 * targhooks.c (default_strict_argument_naming): Rename to
14705 hook_bool_CUMULATIVE_ARGS_false.
14706 * targhooks.h: Update the prototype for
14707 default_strict_argument_naming.
14709 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14711 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14712 * config/sh/sh.h: Likewise.
14713 * config/sh/sh.md: Likewise.
14715 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
14717 * doc/invoke.texi (SPARC options): Restructure and update.
14719 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14721 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
14722 STRICT_ARGUMENT_NAMING): Poison.
14723 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
14724 hook_bool_tree_false.
14725 * targhooks.c (default_promote_function_args): Remove.
14726 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
14727 Don't check incoming.
14728 (default_strict_argument_naming): Don't use
14729 STRICT_ARGUMENT_NAMING.
14730 * targhooks.h: Remove the prototype for
14731 default_promote_function_args.
14733 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14735 * config/i386/i386-protos.h: Remove the prototype for
14736 ix86_setup_incoming_varargs.
14737 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
14738 (ix86_setup_incoming_varargs): Make it static.
14739 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
14741 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14743 * alloc-pool.c: Fix comment typos.
14744 * builtin-types.def: Likewise.
14745 * builtins.def: Likewise.
14746 * c-pretty-print.c: Likewise.
14748 * reload1.c: Likewise.
14750 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14752 * doc/invoke.texi: Follow spelling conventions.
14753 * doc/tm.texi: Likewise.
14755 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14757 * doc/install.texi: Fix typos.
14758 * doc/invoke.texi: Likewise.
14760 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
14762 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
14763 registers as pointers.
14764 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
14766 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
14768 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
14769 and restore it to gen_lowpart_general on exit.
14770 (gen_lowpart_for_combine): Adjust all callers to go through
14772 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
14773 and restore it to gen_lowpart_general on exit.
14774 (gen_lowpart_if_possible): Adjust all callers to go through
14776 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
14777 (gen_lowpart): Declare as pointer to function, initialized to
14778 gen_lowpart_general.
14779 * rtl.h (gen_lowpart): Declare as pointer to function.
14781 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14783 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14784 * calls.c: Likewise.
14785 * emit-rtl.c: Likewise.
14786 * function.c: Likewise.
14787 * reload1.c: Likewise.
14788 * config/i386/cygming.h: Likewise.
14789 * config/i386/i386.c: Likewise.
14790 * config/i386/winnt.c: Likewise.
14792 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
14795 * doc/install.texi: document --enable-__cxa_atexit option.
14796 * configure.ac: Disable __cxa_atexit if not supported.
14797 * configure: Regenerate.
14799 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
14801 * ggc-zone.c (ggc_free): New function.
14803 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14805 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
14806 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
14807 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
14808 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
14809 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
14810 config/alpha/alpha.c, config/alpha/alpha.h,
14811 config/alpha/alpha.md, config/alpha/unicosmk.h,
14812 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
14813 config/c4x/c4x-protos.h, config/c4x/c4x.md,
14814 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
14815 config/frv/frvend.c, config/i386/cygming.h,
14816 config/i386/djgpp.h, config/i386/emmintrin.h,
14817 config/i386/gthr-win32.c, config/i386/i386-interix.h,
14818 config/i386/i386-protos.h, config/i386/openbsd.h,
14819 config/i386/winnt.c, config/i386/xm-mingw32.h,
14820 config/i386/xmmintrin.h, config/ia64/ia64.md,
14821 config/iq2000/iq2000.md, config/m32r/m32r.md,
14822 config/m68k/m68k.md, config/mcore/mcore-elf.h,
14823 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
14824 config/mips/iris5gas.h, config/mips/iris6.h,
14825 config/mips/iris6gas.h, config/mips/linux.h,
14826 config/mips/mips.md, config/mips/netbsd.h,
14827 config/mips/openbsd.h, config/mips/windiss.h,
14828 config/pa/fptr.c, config/rs6000/aix.h,
14829 config/rs6000/altivec.h, config/rs6000/darwin.h,
14830 config/rs6000/xcoff.h, config/s390/s390-protos.h,
14831 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
14832 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
14833 config/sparc/sol2.h: Update copyright.
14835 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
14837 * Makefile.in (abs_docdir, abs_srcdir): Define.
14838 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
14840 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14842 * genconfig.c (main): Have CC0_P check its operand even on a
14843 target without cc0.
14845 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14847 * config/alpha/alpha.c: Remove mentions of deprecates macros
14848 in comments, remove some target-independent comments about target
14849 macros, and/or add minimal function comments for target hook
14851 * config/avr/avr.c: Likewise.
14852 * config/ia64/ia64.h: Likewise.
14853 * config/ip2k/ip2k.c: Likewise.
14854 * config/iq2000/iq2000.c: Likewise.
14855 * config/m32r/m32r.h: Likewise.
14856 * config/m68hc11/m68hc11.c: Likewise.
14857 * config/mcore/mcore.c: Likewise.
14858 * config/mmix/mmix.c: Likewise.
14859 * config/mn10300/mn10300.c: Likewise.
14860 * config/pa/pa.c: Likewise.
14861 * config/pdp11/pdp11.c: Likewise.
14862 * config/rs6000/rs6000.h: Likewise.
14863 * config/sh/sh.c: Likewise.
14864 * config/sh/sh.h: Likewise.
14865 * config/sparc/sparc.c: Likewise.
14866 * config/sparc/sparc.h: Likewise.
14867 * config/stormy16/stormy16.c: Likewise.
14868 * config/xtensa/xtensa.c: Likewise.
14870 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14872 PR optimization/12147
14873 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
14874 RELOAD_FOR_OPADDR_ADDR.
14875 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
14876 might be reused as RELOAD_FOR_OPADDR_ADDR register.
14878 2004-01-30 Jan Hubicka <jh@suse.cz>
14880 * reload.c (get_secondary_mem): Fix updating of
14881 secondary_memlocs_elim_used.
14883 2004-01-30 Richard Henderson <rth@redhat.com>
14885 * varasm.c (struct rtx_const, struct pool_constant): Remove.
14886 (MAX_RTX_HASH_TABLE): Remove.
14887 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
14888 (first_pool, last_pool, pool_offset): Remove.
14889 (struct rtx_constant_pool): Split out from ...
14890 (struct varasm_status): ... here. Reference one via pointer.
14891 (struct constant_descriptor_rtx): Merge struct pool_constant.
14893 (decode_rtx_const): Remove.
14894 (const_hash_rtx, compare_constant_rtx): Remove.
14895 (record_constant_rtx): Remove.
14896 (const_desc_rtx_hash, const_desc_rtx_eq): New.
14897 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
14898 (const_rtx_hash_1, const_rtx_hash): New.
14899 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
14900 (simplify_subtraction): Use simplify_rtx.
14901 (force_const_mem): Rewrite to use new data structures.
14902 (find_pool_constant): Likewise.
14903 (get_pool_constant, get_pool_constant_mark,
14904 get_pool_constant_for_function, get_pool_mode,
14905 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
14906 (output_constant_pool_2): Split out from output_constant_pool.
14907 (output_constant_pool_1): Likewise. Use new pool datastructures.
14908 (output_constant_pool): Zap entire pool datastructure.
14909 (mark_constant): Use new pool datastructures.
14910 (mark_constants): Use for_each_rtx.
14911 (mark_constant_pool): Use new pool datastructures.
14913 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
14915 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
14916 Copy operands[1] to pseudo for simplify_gen_subreg.
14918 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14920 * gcse.c (bypass_block): Fix a typo in the previous check-in
14923 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
14925 * toplev.c: Include alloc-pool.h.
14926 * Makefile.in (toplev.c): Update dependencies.
14928 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14930 * combine.c (simplify_shift_const, case XOR): Be careful when
14931 commuting XOR with ASHIFTRT.
14933 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14934 Eric Botcazou <ebotcazou@libertysurf.fr>
14936 * config/sparc/sparc-protos.h: Remove the prototype for
14937 sparc_builtin_saveregs.
14938 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14939 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14940 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14941 (TARGET_STRUCT_VALUE_RTX): Likewise.
14942 (TARGET_RETURN_IN_MEMORY): Likewise.
14943 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14944 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14945 (sparc_builtin_saveregs): Make it static.
14946 (sparc_promote_prototypes): New.
14947 (sparc_struct_value_rtx): Likewise.
14948 (sparc_return_in_memory): Likewise.
14949 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
14950 (PROMOTE_FUNCTION_RETURN): Likewise.
14951 (RETURN_IN_MEMORY): Likewise.
14952 (STRUCT_VALUE): Likewise.
14953 (STRUCT_VALUE_INCOMING): Likewise.
14954 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14955 (STRICT_ARGUMENT_NAMING): Likewise.
14956 (PROMOTE_PROTOTYPES): Likewise.
14958 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
14960 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14963 * varasm.c (const_hash_1) <STRING_CST>: Use the
14964 address to compute the hash value if flag_writable_strings.
14965 (compare_constant) <STRING_CST>: Compare the addresses
14966 if flag_writable_strings.
14967 (build_constant_desc): Do not copy the expression for a
14968 STRING_CST if flag_writable_strings.
14970 2004-01-30 Jan Hubicka <jh@suse.cz>
14972 * alloc-pool.c: Include hashtab.h
14973 (alloc_pool_descriptor): New structure
14974 (alloc_pool_hash): New global variable.
14975 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
14976 (create_alloc_pool): Update statistics.
14977 (free_alloc_pool): Likewise.
14978 (pool_alloc): Likewise.
14979 (output_info): New structure
14980 (print_statistics, dump_alloc_pool_statistics): New function.
14981 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
14982 (dump_alloc_pool_statistics): Declare.
14983 * toplev.c (finalize): Dump statistics.
14985 * reload.c (secondary_memlocs_elim_used): New static variable.
14986 (get_secondary_mem): Update it.
14987 (find_reloads): Use it.
14989 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
14991 * toplev.c: Fix broken checkin of 2003-12-30, again.
14993 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14995 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
14996 s390*-*-* targets by specifying a 'nop' insn.
14997 * configure: Regenerate.
14999 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15002 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
15004 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15006 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
15007 of addr when creating MEM copy.
15009 2004-01-29 Devang Patel <dpatel@apple.com>
15011 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
15013 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15016 * reload.c (find_reloads): Only support one pair of commutative
15019 2004-01-29 Roger Sayle <roger@eyesopen.com>
15022 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
15023 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
15026 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15028 * config/frv/frv.c: Don't mention deprecated macros in
15029 comments. Remove some target-independent comments about
15031 * config/frv/frv.h: Likewise.
15033 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15035 * cfghooks.c (split_block): Set probability and count of the
15038 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
15040 * dwarf2out.c (struct die_struct): Added field decl_id.
15041 (decl_die_table): Changed to hash table.
15042 (decl_die_table_allocated): Deleted.
15043 (decl_die_table_in_use): Deleted.
15044 (DECL_DIE_TABLE_INCREMENT): Deleted.
15045 (decl_die_table_hash): New function.
15046 (decl_die_table_eq): New function.
15047 (lookup_decl_die): Lookup in a hash table.
15048 (equate_decl_number_to_die): Insert into a hash table.
15049 (dwarf2out_init): Init hash table decl_die_table.
15051 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15053 PR optimization/13424
15054 * expr.c (store_constructor): Revert 2003-12-03 change.
15056 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
15057 expected before returning early. Avoid sharing RTL if they
15058 need to be changed.
15060 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
15061 handling so that memory attributes are preserved. Don't call
15062 ix86_set_move_mem_attrs.
15063 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
15064 (ix86_expand_clrstr): Rename src argument to
15065 dst. Rework rep_stos and strset handling so that memory attributes
15067 (ix86_expand_strlen): Pass src argument to
15068 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
15069 memory attributes are preserved.
15070 (ix86_expand_strlensi_unroll_1): Add src argument. Use
15071 change_address instead of gen_rtx_MEM.
15072 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
15074 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
15075 strmovqi, strmovqi_rex64): Remove.
15076 (rep_mov*, strmov*): Prefix insn names with *.
15077 (strset, strset_singleop, rep_stos): New expanders.
15078 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
15079 strsetqi, strsetqi_rex64): Remove.
15080 (rep_stos*, strset*): Prefix insn names with *.
15081 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
15083 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
15085 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
15086 Prefix insn names with *.
15087 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
15088 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
15089 (strlenqi_1): New expander.
15090 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
15092 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15094 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
15095 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
15096 verify_flow_info): Declaration removed.
15097 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
15098 (debug_bb, debug_bb_n): Add argument to dump_bb call.
15099 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
15100 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
15101 instead of delete_block.
15102 * cfghooks.c: Include timevar.h and toplev.h.
15103 (cfg_hooks): Define here.
15104 (verify_flow_info, dump_bb): Moved from cfg.c.
15105 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15106 split_block, split_block_after_labels, move_block_after,
15107 delete_basic_block, split_edge, create_basic_block,
15108 create_empty_bb, can_merge_blocks_p, merge_blocks,
15109 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15111 * cfghooks.h (struct cfg_hooks): Added fields name,
15112 make_forwarder_block, tidy_fallthru_edge and
15113 move_block_after. Changed type of verify_flow_info, dump_bb,
15114 split_block fields. Renamed cfgh_split_edge and delete_block
15116 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15117 split_block, delete_block, split_edge, create_basic_block,
15118 can_merge_blocks_p, merge_blocks): Macros removed.
15119 (cfg_hooks): Do not export.
15120 (verify_flow_info, dump_bb, redirect_edge_and_branch,
15121 redirect_edge_and_branch_force, split_block, split_block_after_labels,
15122 move_block_after, delete_basic_block, split_edge, create_basic_block,
15123 create_empty_bb, can_merge_blocks_p, merge_blocks,
15124 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15126 (cfg_layout_rtl_cfg_hooks): Declare.
15127 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
15129 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
15130 (redirect_edge_with_latch_update): Removed.
15131 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
15132 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
15133 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
15134 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
15135 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
15136 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
15138 (rtl_create_basic_block): Coding style fix.
15139 (rtl_tidy_fallthru_edge, rtl_move_block_after,
15140 rtl_make_forwarder_block): New functions.
15141 (update_cfg_after_block_merging): Removed.
15142 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
15143 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
15145 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
15146 find_if_case_2): Don't update dominators.
15147 * timevar.def (TV_CFG_VERIFY): New.
15148 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
15149 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
15150 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
15151 (remove_bbs): Don't call remove_bbs.
15152 (create_preheader): Use make_forwarder_block.
15153 (mfb_keep_just, mfb_update_loops): New static functions.
15155 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15157 * config/avr/avr.h: Remove target-independent comments about
15160 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
15162 * timevar.c (timevar_print): Mention when checking is enabled.
15164 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15166 * c-lex.c (c_lex): Rename to...
15167 (c_lex_with_flags): Add new parameter to get CPP flags.
15168 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
15169 * c-pragma.h (c_lex_with_flags): Declare.
15171 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15173 * config/mcore/mcore.c (mcore_external_libcall): Add a
15175 (mcore_return_in_memory): Likewise.
15177 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15179 * config/mcore/mcore-protos.h: Remove the prototype for
15180 mcore_setup_incoming_varargs.
15181 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15182 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15183 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15184 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15185 (TARGET_STRUCT_VALUE_RTX): Likewise.
15186 (TARGET_RETURN_IN_MEMORY): Likewise.
15187 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15188 (mcore_setup_incoming_varargs): Make it static. Receive the
15189 first argument by reference. Add argument second_time.
15190 (mcore_external_libcall): New.
15191 (mcore_return_in_memory): Likewise.
15192 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
15193 (PROMOTE_FUNCTION_RETURN): Likewise.
15194 (STRUCT_VALUE): Likewise.
15195 (RETURN_IN_MEMORY): Likewise.
15196 (SETUP_INCOMING_VARARGS): Likewise.
15197 (PROMOTE_PROTOTYPES): Likewise.
15198 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15200 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15202 * config/m32r/m32r-protos.h: Remove the prototype for
15203 m32r_setup_incoming_varargs.
15204 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
15205 (TARGET_STRUCT_VALUE_RTX): Likewise.
15206 (TARGET_RETURN_IN_MEMORY): Likewise.
15207 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15208 (m32r_return_in_memory): New.
15209 (m32r_setup_incoming_varargs): Make it static.
15210 * config/m32r/m32r.h: Remove #undef of
15211 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
15212 definitions of PROMOTE_FUNCTION_ARGS and
15213 PROMOTE_FUNCTION_RETURN.
15214 (PROMOTE_PROTOTYPES): Remove.
15215 (RETURN_IN_MEMORY): Likewise.
15216 (STRUCT_VALUE): Likewise.
15218 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15220 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
15221 (TARGET_STRUCT_VALUE_RTX): Likewise.
15222 (m68k_struct_value_rtx): Likewise.
15223 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
15224 STRUCT_VALUE_REGNUM.
15225 (PROMOTE_PROTOTYPES): Remove.
15226 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
15227 STRUCT_VALUE_REGNUM.
15228 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
15229 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
15231 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15233 * config/stormy16/stormy16.c
15234 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
15235 TARGET_BUILD_BUILTIN_VA_LIST.
15237 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15239 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
15240 (TARGET_STRUCT_VALUE_RTX): Likewise.
15241 (TARGET_RETURN_IN_MEMORY): Likewise.
15242 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15243 (v850_return_in_memory): Likewise.
15244 (v850_setup_incoming_varargs): Likewise.
15245 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
15246 (SETUP_INCOMING_VARARGS): Likewise.
15247 (RETURN_IN_MEMORY): Likewise.
15248 (STRUCT_VALUE): Likewise.
15250 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15252 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
15253 (fr30_setup_incoming_varargs): Don't use
15254 STRICT_ARGUMENT_NAMING.
15255 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
15256 (STRICT_ARGUMENT_NAMING): Likewise.
15258 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15260 * config/frv/frv-protos.h: Remove the prototype for
15261 frv_expand_builtin_saveregs.
15262 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
15263 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15264 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
15265 STRUCT_VALUE_REGNUM.
15266 (frv_expand_builtin_saveregs): Make it static.
15267 (frv_struct_value_rtx): New.
15268 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
15270 2004-01-29 Jan Hubicka <jh@suse.cz>
15273 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
15275 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
15276 for functions that will be only inlined.
15277 (cgraph_mark_function_to_output): Likewise.
15278 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
15279 do not clear function body.
15280 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
15281 (tree_rest_of_compilation): Reorganize the logic releasing function
15282 body to use callgraph datastructure.
15284 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15286 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
15287 to register_operand.
15289 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15291 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
15292 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
15293 match_operand expressions so that all match_dups appear
15294 lexically after their corresponding match_operands.
15296 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15298 * config/h8300/h8300.c (WORD_REG_USED): Use
15299 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
15300 (compute_saved_regs): Likewise.
15301 (h8300_expand_prologue): Likewise. Allocate locals after
15303 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
15304 of FRAME_POINTER_REGNUM. Deallocate locals before saving
15306 (h8300_initial_elimination_offset): Adjust for the new frame
15307 layout, which swaps flips the order of locals and saved
15309 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
15310 (HARD_FRAME_POINTER_REGNUM): New.
15311 (ELIMINABLE_REGS): Add an elimination rule from
15312 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
15313 (REGISTER_NAMES): Add fp.
15314 * config/h8300/h8300.md (FP_REG): Change to 11.
15317 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15319 * genrecog.c (write_node): Remove a useless local variable.
15321 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15323 * Makefile.in (options.c options.h): Use stamp file s-options to
15324 avoid unnecessary rebuilds.
15325 (options.o): New target listing dependencies.
15326 (gtyp-gen.h): Use stamp file s-gtyp-gen.
15327 (STAGESTUFF): Add s-gtyp-gen.
15329 2004-01-28 Richard Henderson <rth@redhat.com>
15331 * ggc.h (ggc_free): Declare.
15332 * ggc-common.c (ggc_realloc): Use it.
15333 * ggc-page.c: Remove lots of inline markers.
15334 (globals): Add free_object_list.
15336 (ggc_free, validate_free_objects): New.
15337 (poison_pages): Provide default.
15338 (ggc_collect): Call validate_free_objects; emit markers to
15341 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15342 Jim Wilson <wilson@specifixinc.com>
15344 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
15345 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
15347 (ia64_secondary_reload_class): Delete case GR_REGS.
15348 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
15349 Do not allocate a scratch register.
15350 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
15352 2004-01-28 Jan Hubicka <jh@suse.cz>
15354 * gcse.c (bypass_block): Prevent edges to be unified when we are
15355 about to emit compenstation code.
15357 2004-01-28 Nick Clifton <nickc@redhat.com>
15359 * config/arm/arm.c (arm_expand_builtin): Force second argument of
15360 the setcwx insn into a register.
15362 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
15364 * config/fp-bit.c (pack_d): When using paired doubles to implement
15365 a long double, round the high part separately.
15366 (unpack_d): Fix the case in which the high part is a power of two
15367 and the low part is a nonzero value of the opposite sign.
15369 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15371 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15372 (TARGET_STRUCT_VALUE_RTX): Likewise.
15373 (c4x_external_libcall): Likewise.
15374 (c4x_struct_value_rtx): Likewise.
15375 * config/c4x/c4x.h: Remove.
15376 (STRUCT_VALUE_REGNUM): Likewise.
15377 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15379 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15381 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
15382 (TARGET_STRUCT_VALUE_RTX): Likewise.
15383 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
15384 (STRUCT_VALUE): Likewise.
15385 (PROMOTE_PROTOTYPES): Likewise.
15387 2004-01-27 Roger Sayle <roger@eyesopen.com>
15389 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
15390 CONST_INT before using INTVAL.
15392 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
15394 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
15395 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
15396 frame if !TARGET_BACKCHAIN.
15397 * config/s390/s390.md ("allocate_stack"): Use pattern only if
15399 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
15401 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15403 * ia64.c (ia64_function_arg): When placing HFAs in integer
15404 registers, do not special case the mode used for complex
15405 types. Do not advance int_regs until the current register
15408 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
15411 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
15413 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15415 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
15416 slow, unaligned loads and stores while debugging. Fix formatting.
15418 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15420 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
15421 of computing wmode.
15422 (restore_stack_nonlocal): Same.
15424 2004-01-27 Devang Patel <dpatel@apple.com>
15426 * Makefile.in (dwarf2out.o): Depend on input.h
15427 * dbxout.c (dbx_debug_hooks): Add new empty hook for
15428 imported_module_or_decl.
15429 (xcoff_debug_hooks): Same.
15430 * sdbout.c (sdb_debug_hooks): Same.
15431 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
15432 * debug.c (do_nothing_debug_hooks): Same.
15433 (debug_nothing_tree_tree): New function.
15434 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
15435 * dwarf2out.c: Include input.h.
15436 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
15437 (remove_child_TAG): New function.
15438 (dwarf_tag_name): Handle DW_TAG_imported_module.
15439 (gen_subprogram_die): Equate decl number to declaration die. Do not
15440 remove all children dies while reusing declaration die for definition.
15441 Instead, selectively remove only formal parameters.
15442 (gen_variable_die): Equate variable decl to declaration die.
15443 (gen_field_die): Equate field decl to line number.
15444 (force_namespace_die): Replace it with ...
15445 (force_decl_die): ... this.
15446 (force_type_die): New function.
15447 (setup_namespace_context): Replace use of force_namespace_die() with
15449 (gen_namespace_die): Same.
15450 (dwarf2out_imported_module_or_decl): New function.
15452 2004-01-27 Bob Wilson <bob.wilson@acm.org>
15454 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
15455 on CQImode and CHImode incoming arguments in register a7.
15456 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
15457 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
15458 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
15459 xtensa_copy_incoming_a7 before reload.
15461 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15463 * coverage.c (get_coverage_counts): Give a different message
15464 if flag_guess_branch_prob is set.
15465 * predict.c (counts_to_freqs): Return an int.
15466 (estimate_bb_frequencies): If counts_to_freqs returns zero,
15467 calculate estimates.
15469 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
15471 * config/iq2000/iq2000-protos.h: Remove the prototype for
15472 iq2000_setup_incoming_varargs.
15473 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15474 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15475 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15476 (TARGET_STRUCT_VALUE_RTX): Likewise.
15477 (TARGET_RETURN_IN_MEMORY): Likewise.
15478 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15479 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15480 (iq2000_return_in_memory): Likewise.
15481 (iq2000_setup_incoming_varargs): Make it static. Receive the
15482 first argument by reference.
15483 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
15484 (PROMOTE_FUNCTION_RETURN): Likewise.
15485 (PROMOTE_PROTOTYPES): Likewise.
15486 (RETURN_IN_MEMORY): Likewise.
15487 (STRUCT_VALUE): Likewise.
15488 (SETUP_INCOMING_VARARGS): Likewise.
15489 (STRICT_ARGUMENT_NAMING): Likewise.
15491 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
15493 * fixinc/fixinc.c (test_test): Initialize res.
15494 (start_flexer): Initialize pz_cmd_save.
15496 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15498 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
15499 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
15501 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15504 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
15505 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
15506 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
15507 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
15508 Possibly rename pattern for consistency.
15509 Remove ??? comments suggesting that this be done.
15510 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
15512 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
15513 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
15514 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
15515 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
15518 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
15520 * config/arm/arm.c (output_return_instruction): Only restore IP
15521 into SP if frame_pointer_needed.
15523 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15525 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15526 for SCmode and DCmode if ARCH32.
15527 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
15528 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
15530 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
15532 (BASE_OUTGOING_VALUE_REG): Likewise.
15534 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15538 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
15539 Forbid mode changes from SImode for lower FP regs if ARCH64.
15541 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15543 * Makefile.in (bt-load.o): Depend on except.h.
15544 * bt-load.c (except.h): #include.
15545 (compute_defs_uses_and_gen): If insn at end of BB can throw
15546 within this function, consider registers used by it unavailable for
15548 (move_btr_def): If insn at end of BB can throw, insert before rather
15551 * flags.h (flag_btr_bb_exclusive): Declare.
15552 * toplev.c (flag_btr_bb_exclusive): New variable.
15553 (f_options): Add btr-bb-exclusive.
15554 * bt-load.c (augment_live_range): Restore old behaviour if
15555 flag_btr_bb_exclusive is set.
15556 * common.opt: Add entry for -fbtr-bb-exclusive.
15557 * opts.c (common_handle_options): Same.
15558 * doc/invoke.texi: Document -fbtr-bb-exclusive.
15560 * bt-load.c (btrs_live_at_end): New variable.
15561 (compute_defs_uses_and_gen): Compute its pointed-to array.
15562 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
15563 (augment_live_range): When augmenting with a new dominator,
15564 use only its btrs_live_at_end set, but also add in the full set
15565 of the old dominator.
15566 (btr_def_live_range): Use btrs_live_at_end.
15567 (move_btr_def): Set other_btr_uses_before_def, and move new set
15568 to the end of the basic block, if appropriate.
15569 (migrate_btr_defs): Allocate and free btrs_live_at_end.
15571 * bt-load.c (basic_block_freq): Remove outdated comment.
15573 2004-01-27 Alan Modra <amodra@bigpond.net.au>
15575 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
15576 (PREDICATE_CODES): Remove duplicate.
15577 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
15578 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
15579 (MASK_PROFILE_KERNEL): Adjust define.
15581 2004-01-27 Jakub Jelinek <jakub@redhat.com>
15583 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
15584 of long string literals from 32 bytes to sizeof (void *) when !-Os
15587 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15589 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
15590 constant addresses in the normal mode.
15592 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15594 * system.h (CHAR_BITFIELD): Delete.
15595 (BOOL_BITFIELD): New.
15596 * c-decl.c (c_scope): Use BOOL_BITFIELD.
15597 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
15599 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15601 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15602 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15603 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15604 (TARGET_STRUCT_VALUE_RTX): Likewise.
15605 (TARGET_RETURN_IN_MEMORY): Likewise.
15606 (arc_return_in_memory): Likewise.
15607 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
15608 (PROMOTE_FUNCTION_RETURN): Likewise.
15609 (RETURN_IN_MEMORY): Likewise.
15610 (STRUCT_VALUE): Likewise.
15612 2004-01-26 Richard Henderson <rth@redhat.com>
15614 * c-parse.in (extension): Use itype.
15615 (SAVE_EXT_FLAGS): Don't allocate a tree.
15616 (RESTORE_EXT_FLAGS): Don't read a tree.
15618 2004-01-26 Jan Hubicka <jh@suse.cz>
15620 * cselib.c (discard_useless_values): Clear out value pointer pointing
15621 to datastructure to be recycled.
15623 2004-01-25 Jan Hubicka <jh@suse.cz>
15625 * genextract.c (main): Do not output the memset when not checking.
15627 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15629 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
15630 switch statement instead of a chain of if statements.
15632 2004-01-26 Jeff Law <law@redhat.com>
15634 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
15635 acute accents for Petur Runolfsson's entry.
15637 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15639 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
15640 (TARGET_RETURN_IN_MEMORY): Likewise.
15641 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
15642 (RETURN_IN_MEMORY): Likewise.
15644 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15646 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
15647 unaligned load/store into smaller loads and stores.
15649 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15651 * function.c (assign_parms): Do not assign
15652 long long argument to memory in prologue if
15653 is it loaded into register.
15655 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15657 PR middle-end/13779
15658 * expr.c (emit_group_load): split constant
15659 correctly into register components of PARALLEL insn.
15661 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15663 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
15664 Use adjust_address_nv directly with appropriate mode.
15665 (restore_stack_nonlocal): Ditto.
15667 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15669 * config/xtensa/xtensa-protos.h: Remove the prototype for
15670 xtensa_builtin_saveregs.
15671 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15672 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15673 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15674 (TARGET_STRUCT_VALUE_RTX): Likewise.
15675 (TARGET_RETURN_IN_MEMORY): Likewise.
15676 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15677 (xtensa_builtin_saveregs): Make it static.
15678 (xtensa_return_in_memory): New.
15679 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
15680 (PROMOTE_FUNCTION_RETURN): Likewise.
15681 (PROMOTE_PROTOTYPES): Likewise.
15682 (STRUCT_VALUE): Likewise.
15683 (RETURN_IN_MEMORY): Likewise.
15684 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15686 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15688 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
15689 (arm_setup_incoming_varargs): Likewise.
15690 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
15692 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15694 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
15695 (cris_setup_incoming_varargs): Likewise.
15696 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
15698 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15700 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
15701 (ns32k_struct_value_rtx): Likewise.
15702 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
15703 NS32K_STRUCT_VALUE_REGNUM.
15705 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15707 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15708 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15709 (TARGET_STRUCT_VALUE_RTX): Likewise.
15710 (arm_struct_value_rtx): Likewise.
15711 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
15712 (STRUCT_VALUE): Likewise.
15713 (STRUCT_VALUE_REGNUM): Likewise.
15714 (PROMOTE_PROTOTYPES): Likewise.
15716 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15718 * config/ia64/ia64-protos.h: Remove the prototype for
15719 ia64_setup_incoming_varargs and ia64_return_in_memory.
15720 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
15721 (TARGET_RETURN_IN_MEMORY): Likewise.
15722 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15723 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15724 (ia64_setup_incoming_varargs): Adjust the arguments to meet
15725 the requirement of TARGET_SETUP_INCOMING_VARARGS.
15726 (ia64_return_in_memory): Make it static. Change the return
15727 type to bool from int. Add an argument.
15728 (ia64_struct_value_rtx): New.
15729 * config/ia64/ia64.h: Remove commented-out definitions of
15730 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
15731 PROMOTE_PROTOTYPES.
15732 (RETURN_IN_MEMORY): Remove.
15733 (STRUCT_VALUE_REGNUM): Likewise.
15734 (STRICT_ARGUMENT_NAMING): Likewise.
15736 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
15739 * config/sparc/sparc.c (function_arg_union_value): New function.
15740 (function_arg): Use it to deal with unions.
15741 (function_value): Likewise. Define 'regbase' only for ARCH64.
15742 Replace a conditional statement by a simpler one.
15744 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
15746 * config/mips/mips.c (mips16_optimize_gp): Delete.
15747 (mips_reorg): Don't call it.
15749 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15751 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
15752 (floatunsqihf2): Remove operand 6.
15753 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
15755 (ldi_conditional, ldf_conditional): Validate operands.
15757 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15759 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
15760 (HAVE_GAS_HIDDEN): Undefine as interim measure.
15762 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15764 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
15765 memory references if TARGET_EXPOSE_LDP nonzero.
15767 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15769 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
15771 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15773 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
15774 invalid operand combinations.
15776 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15778 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
15779 c4x_legitimate_address_p. Fix post_modify check.
15781 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
15782 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
15784 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15786 * config/pa/pa-protos.h: Remove the prototype for
15787 hppa_builtin_saveregs. Add a prototype for
15788 pa_return_in_memory.
15789 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
15790 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15791 (TARGET_STRUCT_VALUE_RTX): Likewise.
15792 (TARGET_RETURN_IN_MEMORY): Likewise.
15793 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15794 (pa_struct_value_rtx): Likewise.
15795 (pa_return_in_memory): Likewise.
15796 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
15797 PA_STRUCT_VALUE_REGNUM.
15798 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
15799 (EXPAND_BUILTIN_SAVEREGS): Remove.
15800 (PROMOTE_PROTOTYPES): Likewise.
15801 (PROMOTE_FUNCTION_RETURN): Likewise.
15803 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15805 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
15806 (TARGET_STRUCT_VALUE_RTX): Likewise.
15807 (vax_struct_value_rtx): Likewise.
15808 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
15809 VAX_STRUCT_VALUE_REGNUM.
15810 (PROMOTE_PROTOTYPES): Remove.
15812 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15814 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
15816 2003-04-25 Chris Demetriou <cgd@broadcom.com>
15818 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
15819 and MIPS64 have HI/LO interlocks. Update comment.
15821 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15823 * config/stormy16/stormy16-protos.h: Remove the prototype for
15824 xstormy16_setup_incoming_varargs.
15825 * config/stormy16/stormy16.c
15826 (xstormy16_setup_incoming_varargs): Remove.
15827 (xstormy16_return_in_memory): New.
15828 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15829 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15830 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15831 (TARGET_STRUCT_VALUE_RTX): Likewise.
15832 (TARGET_RETURN_IN_MEMORY): Likewise.
15833 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
15834 (PROMOTE_FUNCTION_RETURN): Likewise
15835 (PROMOTE_PROTOTYPES): Likewise
15836 (RETURN_IN_MEMORY): Likewise
15837 (STRUCT_VALUE): Likewise
15838 (SETUP_INCOMING_VARARGS): Likewise
15840 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15842 * config/mips/mips.c (mips_offset_within_object_p): New function.
15843 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
15844 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
15845 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
15847 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15849 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
15850 (PROMOTE_FUNCTION_RETURN): Likewise.
15852 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15854 * config/mn10300/mn10300-protos.h: Remove the prototype for
15855 mn10300_builtin_saveregs.
15856 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
15857 (TARGET_STRUCT_VALUE_RTX): Likewise.
15858 (TARGET_RETURN_IN_MEMORY): Likewise.
15859 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15860 (mn10300_return_in_memory): Likewise.
15861 (mn10300_builtin_saveregs): Make it static.
15862 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
15863 (RETURN_IN_MEMORY): Likewise.
15864 (STRUCT_VALUE): Likewise.
15865 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15867 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
15870 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
15872 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15874 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
15877 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15879 * config/i860/i860-protos.h: Remove the prototype for
15881 * config/i860/i860.c (i860_saveregs): Make it static.
15882 (i860_struct_value_rtx): New.
15883 (TARGET_STRUCT_VALUE_RTX): Likewise.
15884 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15885 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
15886 I860_STRUCT_VALUE_REGNUM.
15887 (EXPAND_BUILTIN_SAVEREGS): Remove.
15889 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15891 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
15892 (TARGET_RETURN_IN_MEMORY): Likewise.
15893 (m68hc11_struct_value_rtx): Likewise.
15894 (m68hc11_return_in_memory): Likewise.
15895 * config/m68hc11/m68hc11.h: Remove a commented-out definition
15896 of PROMOTE_PROTOTYPES.
15897 (RETURN_IN_MEMORY): Remove.
15898 (STRUCT_VALUE_REGNUM): Likewise.
15900 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15902 * config/mmix/mmix-protos.h: Remove the prototype for
15903 mmix_setup_incoming_varargs.
15904 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15905 (TARGET_STRUCT_VALUE_RTX): Likewise.
15906 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15907 (mmix_setup_incoming_varargs): Make it static.
15908 (mmix_struct_value_rtx): New.
15909 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
15910 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
15911 (STRUCT_VALUE_REGNUM): Remove.
15912 (SETUP_INCOMING_VARARGS): Likewise.
15914 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15916 * config/mips/mips-protos.h: Remove the prototypes for
15917 mips_setup_incoming_varargs and mips_return_in_memory.
15918 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15919 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15920 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15921 (TARGET_STRUCT_VALUE_RTX): Likewise.
15922 (TARGET_RETURN_IN_MEMORY): Likewise.
15923 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15924 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15925 (mips_setup_incoming_varargs): Match the prototype for
15926 TARGET_SETUP_INCOMING_VARARGS.
15927 (mips_return_in_memory): Make it static. Add argument fntype.
15928 (mips_strict_argument_naming): New.
15929 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
15930 (PROMOTE_FUNCTION_ARGS): Likewise.
15931 (PROMOTE_FUNCTION_RETURN): Likewise.
15932 (STRUCT_VALUE): Likewise.
15933 (RETURN_IN_MEMORY): Likewise.
15934 (SETUP_INCOMING_VARARGS): Likewise.
15935 (STRICT_ARGUMENT_NAMING): Likewise.
15937 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15939 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
15940 (TARGET_RETURN_IN_MEMORY): Likewise.
15941 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15942 (ip2k_return_in_memory): Likewise.
15943 (ip2k_setup_incoming_varargs): Likewise.
15944 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
15945 (STRUCT_VALUE): Likewise.
15946 (STRUCT_VALUE_INCOMING): Likewise.
15947 (SETUP_INCOMING_VARARGS): Likewise.
15949 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15951 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
15952 (TARGET_RETURN_IN_MEMORY): Likewise.
15953 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15954 (avr_return_in_memory): Remove.
15955 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
15956 (STRUCT_VALUE): Likewise.
15957 (STRUCT_VALUE_INCOMING): Likewise.
15958 (STRICT_ARGUMENT_NAMING): Likewise.
15960 2004-01-25 Jan Hubicka <jh@suse.cz>
15962 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
15964 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15966 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
15967 (mips_regno_mode_ok_for_base_p): Declare.
15968 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
15969 (FRAME_POINTER_REGNUM): Renumber to 78.
15970 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
15971 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
15972 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
15973 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
15974 (REG_MODE_OK_FOR_BASE_P): Likewise.
15975 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
15976 entry for 77 to "$arg" and entry for 78 to "$frame".
15977 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
15978 (mips_reg_mode_ok_for_base_p): Remove.
15979 (mips_regno_mode_ok_for_base_p): New function, derived from old
15980 BASE_REG_P macro. Don't enforce the mips16 stack pointer
15981 restrictions unless we're being strict.
15982 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
15984 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15986 * c-common.h: Fix comment typos.
15987 * c-decl.c: Likewise.
15988 * cgraphunit.c: Likewise.
15989 * combine.c: Likewise.
15990 * et-forest.c: Likewise.
15991 * flow.c: Likewise.
15992 * function.c: Likewise.
15993 * ifcvt.c: Likewise.
15994 * integrate.c: Likewise.
15995 * jump.c: Likewise.
15996 * postreload.c: Likewise.
15997 * varray.c: Likewise.
15999 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16001 * doc/frontends.texi: Update copyright.
16002 * doc/gcov.texi: Likewise.
16003 * doc/gty.texi: Likewise.
16004 * doc/sourcebuild.texi: Likewise.
16005 * doc/standards.texi: Likewise.
16007 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16010 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
16011 Remove movstrqi_small because it conflicts with movstrqi_large.
16013 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16015 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16016 (TARGET_STRUCT_VALUE_RTX): Likewise.
16017 (cris_struct_value_rtx): Likewise.
16018 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
16019 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
16020 STRUCT_VALUE_REGNUM.
16021 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
16023 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
16026 * cse.c (cse_cc_succs): Change the mode of the source expression
16027 as soon as decide we need a new mode. Don't permit changing modes
16028 if we found a match in a successor block.
16029 (cse_condition_code_reg): Save original mode of source expression
16030 so that we know whether we have to change the mode in other
16033 2004-01-24 Jan Hubicka <jh@suse.cz>
16035 * emit-rtl.c (change_address, adjust_address_1, offset_address,
16036 widen_memory_access): Return early when there is nothing to change.
16038 2004-01-24 Jakub Jelinek <jakub@redhat.com>
16040 * simplify-rtx.c (simplify_relational_operation): Don't
16041 simplify address == constant into address + -constant == 0.
16043 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16045 * gcc.c (process_command): Don't internationalize the
16047 * mips-tfile.c (main): Likewise.
16049 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
16051 * cse.c: (cse_cc_succs) Fix comparison warning.
16053 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16055 * config/h8300/h8300.md: Remove extraneous USE in expanders.
16057 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16059 * config/h8300/h8300-protos.h: Provide prototypes for
16060 h8300_legitimate_constant_p and h8300_legitimate_address_p.
16061 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
16062 (h8300_rtx_ok_for_base_p): Likewise.
16063 (h8300_legitimate_address_p): Likewise.
16064 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
16065 h8300_legitimate_constant_p.
16066 (RTX_OK_FOR_BASE_P): Remove.
16067 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
16069 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16071 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
16072 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
16073 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
16074 (REG_OK_FOR_BASE_STRICT_P): Likewise.
16075 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
16076 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
16077 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
16078 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
16080 2004-01-24 Jan Hubicka <jh@suse.cz>
16082 * cselib.c (remove_useless_values): Do not access discarded values.
16084 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
16086 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
16089 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
16091 * recog.c: Fix a typo in copyright.
16093 2004-01-23 Andrew Pinski <apinski@apple.com>
16095 * config/rs6000/rs6000.md (call): Fix misappiled patch.
16096 (call_value): Likewise.
16098 2004-01-23 Richard Henderson <rth@redhat.com>
16101 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
16102 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
16103 if SHIFT_COUNT_TRUNCATED is set.
16105 2004-01-23 Bob Wilson <bob.wilson@acm.org>
16107 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
16108 separate real and imaginary parts.
16109 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
16111 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
16114 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
16117 2004-01-23 Jan Hubicka <jh@suse.cz>
16119 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
16122 * alloc-pool.c (align_four): Kill.
16123 (create_alloc_pool): Align size to eight.
16124 (free_alloc_pool, free_pool): Invalidate deallocated data.
16126 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
16129 * cse.c (cse_change_cc_mode): New static function.
16130 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
16131 (cse_condition_code_reg): New function.
16132 * rtl.h (cse_condition_code_reg): Declare.
16133 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
16134 * target.h (struct gcc_target): Add fixed_condition_code_regs and
16135 cc_modes_compatible.
16136 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16137 (TARGET_CC_MODES_COMPATIBLE): Define.
16138 (TARGET_INITIALIZER): Add new initializers.
16139 * targhooks.c (default_cc_modes_compatible): New function.
16140 * targhooks.c (default_cc_modes_compatible): Declare.
16141 * hooks.c (hook_bool_intp_intp_false): New function.
16142 * hooks.h (hook_bool_intp_intp_false): Declare.
16143 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16144 (TARGET_CC_MODES_COMPATIBLE): Define.
16145 (ix86_fixed_condition_code_regs): New static function.
16146 (ix86_cc_modes_compatible): Likewise.
16147 * doc/tm.texi (Condition Code): Document new hooks.
16149 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16151 * fixinc/inclhack.def (bad_lval): Renamed to ...
16152 (alpha_bad_lval): ... this.
16154 Restrict to alpha*-dec-osf*.
16155 * fixinc/fixincl.x: Regenerate.
16156 * fixinc/tests/base/dirent.h: Remove, moving test ...
16157 * fixinc/tests/base/testing.h: ... here, reflecting new name.
16159 2004-01-23 Zack Weinberg <zack@codesourcery.com>
16162 * c-decl.c (diagnose_mismatched_decls): Also discard a
16163 built-in if we encounter an old-style definition with the
16166 2004-01-23 Jakub Jelinek <jakub@redhat.com>
16168 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
16169 set to default{32,64}.
16171 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16173 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
16174 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
16176 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
16177 Olivier Hainque <hainque@act-europe.fr>
16179 * fold-const.c (fold_binary_op_with_conditional_arg): Only
16180 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
16182 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
16184 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
16185 size for minipool references.
16187 2004-01-23 Roger Sayle <roger@eyesopen.com>
16189 * real.c (real_floor, real_ceil): Tweak to allow input and output
16190 arguments to overlap.
16191 (real_round): New function to implement round(3m) semantics.
16192 * real.h (real_round): Prototype here.
16193 * builtins.c (fold_builtin_round): New function to constant fold
16194 round, roundf and roundl.
16195 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
16197 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
16199 PR optimization/13819
16200 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
16201 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
16202 (sh_handle_sp_switch_attribute): Remove warning.
16204 2003-11-30 Jan Hubicka <jh@suse.cz>
16206 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
16208 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
16210 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
16211 may or may not return non-NIL.
16212 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
16213 check CANNOT_CHANGE_MODE_CLASS
16215 2004-01-23 Jan Hubicka <jh@suse.cz>
16217 * basic-block.h (PROP_POSTRELOAD): New macro.
16218 (CLEANUP_LOG_LINKS): New.
16219 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
16220 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
16222 * cselib.c (value_pool): New.
16223 (new_cselib_val): Use pool.
16224 (cselib_init): Initialize value_pool
16225 (cselib_finish): Free pool.
16227 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
16229 * config/sparc/sparc.c (scan_record_type): New function.
16230 (function_arg_slotno): Use it to determine which kinds of
16231 registers the record can be passed in.
16233 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
16235 * config/pa/fptr.c: Fix old-style definition.
16237 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
16239 PR optimization/13724
16240 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
16241 represents the zero bits produced by a ZERO_EXTEND operation.
16243 2004-01-22 Roger Sayle <roger@eyesopen.com>
16245 PR optimization/13821
16246 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
16247 correctly calculate the lowpart offset of the contracted subreg.
16249 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
16251 * doc/invoke.texi (Optimize Options): Note that --param arguments
16252 are subject to change without notice.
16254 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16256 * config.gcc (mips-sgi-irix6*o32): Removed.
16257 * config/mips/iris6-o32-as.h: Likewise.
16258 * config/mips/iris6-o32-gas.h: Likewise.
16259 * config/mips/iris6-o32.h: Likewise.
16261 2004-01-22 Jan Hubicka <jh@suse.cz>
16263 * cfgcleanup.c (first_pass): New static variable.
16264 (try_forward_edges): Add work limiting check for threading.
16265 (try_crossjump_bb): Add work limiting check for crossjumping.
16266 (try_optimize_cfg): Maintain first pass variable.
16268 2004-01-22 Bob Wilson <bob.wilson@acm.org>
16270 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
16271 handles complex and vector modes.
16273 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16275 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
16276 (REG_OK_FOR_BASE_P_STRICT): Likewise.
16277 (STRICT): Likewise.
16279 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16281 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
16282 (genrtl_for_stmt): Remove emit_nop calls.
16284 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16288 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
16289 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
16290 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
16292 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16294 * config/arm/arm.c: Include "debug.h".
16295 (thumb_pushpop): Take two new arguments. Add some commentary.
16296 Output frame information when pushing.
16297 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
16299 (thumb_output_function_prologue): Likewise. Accumulate a CFA
16300 offset, and pass it to thumb_pushpop. Output CFI information.
16301 (thumb_expand_prologue): Add some frame-related markers and notes.
16303 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
16305 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
16307 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
16308 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
16310 2004-01-22 Roger Sayle <roger@eyesopen.com>
16311 Paolo Bonzini <bonzini@gnu.org>
16313 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
16314 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
16315 * rtl.h (subreg_lsb_1): Prototype here.
16316 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
16319 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16321 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
16322 macro need not be defined if jump-tables should contain
16323 relative addresses only when -fPIC or -fPIC is in effect.
16325 2004-01-22 Jan Hubicka <jh@suse.cz>
16327 * alias.c (reg_base_value): Turn into varray.
16328 (reg_base_value_size): Kill.
16329 (old_reg_base_value): New deletable varray.
16330 (alias_invariant_size): New variable.
16331 (REG_BASE_VALUE): Update to use varray.
16332 (find_base_value): Likewise.
16333 (record_set): Likewise.
16334 (record_base_value): Likewise.
16335 (memrefs_conflict_p): Likewise.
16336 (record_set): Likewise
16337 (record_base_value): Likewise.
16338 (memrefs_conflict_p): Use alias_invariant_size.
16339 (init_alias_analysis): Use varray; set alias_invariant_size;
16340 rescale other arrays to be sized by maxreg.
16341 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
16343 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16345 * config/sparc/sparc.c (function_arg_slotno): Use
16346 FLOAT_TYPE_P to detect FP fields in structures.
16347 (function_arg_record_value_1): Likewise.
16348 (function_arg_record_value_2): Likewise.
16350 2004-01-22 Jan Hubicka <jh@suse.cz>
16352 * function.c (allocate_struct_function): Do not initialize expr, emit
16354 (prepare_function_start): Do it here.
16355 * c-parse.in (maybe_type_qual): Do not produce line number notes.
16357 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16360 * config/sparc/sparc.c (function_arg_record_value_3): Revert
16361 to 'word_mode' once the first slot has been filled.
16363 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
16365 * config/sparc/sparc.c (function_arg_record_value_1): Fix
16366 computation of the number of integer registers required.
16368 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16370 * config/i386/i386.md: Simplify certain comparisons of
16373 2004-01-21 Andrew Pinski <apinski@apple.com>
16376 * config/rs6000/rs6000.md (call_value): Force operand
16377 1 not operand 0 into a register.
16379 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16381 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
16382 unwind-dw2-fde.h: Update copyright.
16384 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16386 * pa-protos.h: Update copyright.
16390 2004-01-21 Caroline Tice <ctice@apple.com>
16393 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
16395 (fix_truncdfdi2): Likewise.
16396 (fix_truncsfdi2): Likewise.
16397 (*fix_truncdi_1): Likewise.
16398 (fix_truncxfsi2): Likewise.
16399 (fix_truncdfsi2): Likewise.
16400 (fix_truncsfsi2): Likewise.
16401 (*fix_truncsi_1): Likewise.
16402 (fix_truncxfhi2): Likewise.
16403 (fix_truncdfhi2): Likewise.
16404 (fix_truncsfhi2): Likewise.
16405 (*fix_trunchi_1): Likewise.
16407 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16409 * alias.c, basic-block.h, c-common.c, c-common.h,
16410 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
16411 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
16412 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
16413 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
16414 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
16415 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
16416 genautomata.c, genconditions.c, genemit.c, genflags.c,
16417 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
16418 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
16419 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
16420 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
16421 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
16422 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
16423 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
16424 unwind.h, varray.c, varray.h: Update copyright.
16426 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16428 * config/h8300/coff.h: Update copyright.
16429 * config/h8300/elf.h: Likewise.
16430 * config/h8300/h8300-protos.h: Likewise.
16431 * config/h8300/h8300.c: Likewise.
16432 * config/h8300/h8300.h: Likewise.
16433 * config/h8300/h8300.md: Likewise.
16435 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16437 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
16438 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
16439 ultrix_unistd): New hacks.
16440 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
16441 ULTRIX_CONST2_CHECK): Add checks.
16442 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
16443 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
16444 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
16445 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
16446 * fixinc/tests/base/locale.h: New file.
16447 * fixinc/fixincl.x: Rebuilt.
16449 2004-01-21 Andreas Jaeger <aj@suse.de>
16450 Michael Matz <matz@suse.de>
16452 * doc/extend.texi (Extended Asm): Clarify memory clobber.
16454 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16456 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
16457 _Jv_RegisterClasses through a function pointer.
16459 2004-01-21 Falk Hueffner <falk@debian.org>
16462 * config/alpha/alpha.c (alpha_emit_set_const_1): If
16463 no_new_pseudos, use gen_rtx_SET directly for SImode constants
16464 which need multiple instructions to emit.
16466 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
16468 * config/m32r/m32r.h (CPP_SPEC): Define.
16470 2004-01-21 Zack Weinberg <zack@codesourcery.com>
16472 * c-decl.c (merge_decls): Kill different_binding_level and
16473 different_tu arguments; simplify throughout.
16474 (duplicate_decls): Likewise.
16475 (pushdecl, merge_translation_unit_decls): Update calls to
16478 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16480 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
16482 (print-rtl1.o): Depend on $(SYSTEM_H).
16484 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16487 * configure.ac: Delete definition and subsitution of docdir.
16488 Add info, man, srcman and srcinfo to target hooks. Create doc/
16490 * configure: Regenerate.
16491 * Makefile.in: Don't substitute docdir and delete all references
16493 (MAKEINFOFLAGS): Define.
16494 (stmp-docobjdir): Delete.
16495 (INFOFILES, MANFILES): Define.
16496 (info): Call lang.info, srcinfo and lang.srcinfo.
16497 (generated-manpages): Call lang.man, srcman and lang.srcman.
16498 (srcinfo, srcman): New rules to copy back files to source directory.
16499 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
16500 (install-man): Revamp rule.
16501 (clean): Update dvi directory.
16502 (distclean): Delete TAGS from front end directorys.
16503 (maintainer-clean): Delete all document files in source directory.
16505 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
16506 (objc.srcman, objc.srcinfo): Likewise.
16508 2004-01-20 Bruce Korb <bkorb@gnu.org>
16510 * fixinc/inclhack.def(math_exception): bypass only for glibc.
16511 (matherr_decl): rename & relocate as exception_structure.
16512 This fix must precede the math_exception fix.
16514 2004-01-20 Roger Sayle <roger@eyesopen.com>
16516 * fold-const.c (fold_convert): Rename to fold_convert_const.
16517 (fold_convert_const): Change arguments to take a tree_code,
16518 a type and the operand/expression to be converted. Return
16519 NULL_TREE if no simplification is possible. Add support for
16520 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
16521 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
16522 Adjust call to fold_convert to match new fold_convert_const.
16523 Avoid modifying the tree passed to fold in-place.
16525 2004-01-21 Alan Modra <amodra@bigpond.net.au>
16527 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
16528 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
16529 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
16531 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16533 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
16534 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
16535 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
16536 (emit_move_sequence): Check scratch_reg first in various if statements.
16537 Extend source simplification to handle all 64-bit CONST_INTs.
16538 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
16540 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
16541 frame offset calculations.
16542 * pa.h (NEW_HP_ASSEMBLER): Add comment.
16543 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
16544 LEGITIMATE_64BIT_CONST_INT_P): Define.
16545 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
16546 any CONST_INT as legitimate during and after reload.
16547 (VAL_32_BITS_P, INT_32_BITS): Define.
16548 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
16550 2004-01-20 Jan Hubicka <jh@suse.cz>
16552 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
16553 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
16554 containing hard regs are shared.
16555 (gen_hard_reg_clobber): New function.
16556 (hard_reg_clobbers): New array.
16557 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
16558 (copy_rtx): Do not copy clobbers containing hard regs.
16559 * rtl.h (gen_hard_reg_clobber): Declare.
16561 2004-01-20 Jan Hubicka <jh@suse.cz>
16563 * varray.c: Include hashtab.h
16564 (varray_descriptor): New structure.
16565 (hash_descriptor, eq_descriptor, varray_descriptor,
16566 print_statistics): New static functions
16567 (varray_init, varray_grow): Update statistics
16568 (dump_varray_statistics): New function.
16569 * varray.h (dump_varray_statistics): Declare.
16570 * toplev.c (finalize): Call it.
16571 * Makefile.in (varray.o): Add dependency.
16573 2004-01-20 Jan Hubicka <jh@suse.cz>
16575 * cselib.c: Include alloc-pool.h
16576 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
16577 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
16578 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
16579 unchain_one_elt_loc_list_pool, unchain_one_value,
16580 new_cselib_val): Simplify using allocpool.
16581 (cselib_init): Initialize allocpools.
16582 (cselib_finish): Finish allocpools.
16583 * Makefile.in (cselib.o): Depend on alloc-pool.h
16585 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
16587 * config/mips/mips.c (mips_load_call_address): Make the call insn
16588 use $gp if it could be calling a lazy binding stub.
16590 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
16592 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
16593 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16594 (TARGET_STRUCT_VALUE_RTX): Likewise.
16595 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
16596 (PROMOTE_FUNCTION_RETURN): Remove.
16597 (STRUCT_VALUE): Remove.
16599 2004-01-20 Denis Chertykov <denisc@overta.ru>
16602 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
16603 register as pointer after reload.
16605 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16607 PR optimization/12440
16608 * loop.c: Include ggc.h.
16609 (loop_optimize): Run garbage collector between optimization of loops.
16610 * Makefile.in (loop.o): Add GGC_H dependency.
16612 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
16614 * gcc/config/rs6000/rs6000.c (function_arg) Handle
16615 vector register special in function without prototype.
16616 (function_arg_advance): Vector parameters get always
16617 GPRs allocated for the linux64 target.
16619 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16621 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
16622 not TARGET_M32RX_MASK.
16624 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16627 * config/sparc/sparc.c (function_arg): Reorder the cases.
16629 2004-01-19 Per Bothner <per@bothner.com>
16631 Move cpp_reader's line_maps field to a shared global.
16632 * cpphash.h (cpp_reader): Rename line_maps field to line_table
16633 and change the type to a pointer rather than a struct.
16634 * cppinit.c (cpp_push_main_field): Adjust accordingly.
16635 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
16637 * cppfiles.c (validate_pch): Likewise.
16638 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
16640 * cpperror.c (print_location): Likewise.
16641 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
16642 * cppinit.c (cpp_create_reader): Handle new parameter.
16643 (cpp_destroy): Don't free line_maps - that's no longer our job.
16644 * input.h (line_table): New variable.
16645 * toplev.c (line_table): Declare variable.
16646 (general_init): Initialize line_table.
16647 * c-opts.c (c_common_init_options): Pass line_table to
16649 * fix-header.c (read_scan_file): New local variable line_table.
16650 Initialize, and pass it to cpp_create_reader.
16651 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
16652 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
16654 2004-01-19 Per Bothner <per@bothner.com>
16656 Implement a cache for linemap_lookup.
16657 * line-map.h (struct_line_maps): Add cache field.
16658 * line-map.c (linemap_init): Zero cache field.
16659 (linemap_add): Set cache field to offset of newly allocated map.
16660 (linemap_lookup): Use and set cache field.
16662 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
16664 PR optimization/13567
16665 * cse.c (cse_basic_block): Call cse_insn with a non-null
16666 libcall_insn for the last SET insn of a no-confilict block.
16668 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16670 * Makefile.in (target_noncanonical, program_transform_name): Use
16671 immediate define instead of deferred.
16672 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
16673 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
16674 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
16675 deferred backquote.
16677 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
16679 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
16680 true unconditionally.
16681 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
16683 (build_unary_op, build_modify_expr): Don't handle extended
16685 (build_component_ref, build_conditional_expr): Call non_lvalue
16686 instead of pedantic_non_lvalue.
16687 (build_c_cast): Don't condition use of non_lvalue on pedantic.
16688 * fold-const.c (fold): Don't check pedantic directly for
16689 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
16690 passed to pedantic_non_lvalue.
16691 * doc/extend.texi: Remove documentation of extended lvalues.
16693 2004-01-19 Roger Sayle <roger@eyesopen.com>
16695 PR optimization/5263
16696 * simplify-rtx.c (associative_constant_p): Delete.
16697 (simplify_associative_operation): Rewrite to linearize terms, and
16698 attempt to simplify new term against both left and right subterms.
16699 (simplify_binary_operation): Call swap_commutative_operands_p on
16700 op0 and op1, not trueop0 and trueop1. Move the initialization of
16701 trueop0 and trueop1 down to where first needed.
16702 (simplify_relational_operation): Likewise.
16703 * rtlanal.c (commutative_operand_precedence): Also order constant
16704 operands using avoid_constant_pool_reference.
16706 2004-01-19 Richard Henderson <rth@redhat.com>
16708 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
16709 don't check memory mode.
16710 (unaligned_memory_operand): Likewise.
16711 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
16712 abort for op0 not MEM.
16714 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
16715 is not a reg, copy to a scratch first.
16716 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
16717 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
16718 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
16719 (reload_inqi, reload_inhi): Fix mode of op0.
16720 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
16721 reload_outhi_help): Likewise. Use define_insn_and_split.
16723 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
16724 as well as $29 dead.
16726 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
16728 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
16729 "tls_object" for thread-local objects.
16730 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
16731 "#tls" for thread-local sections.
16732 * configure.ac (thread-local checks): Specify --fatal-warnings in
16733 every binutils-specific checks. For sparc*-*-*, test whether the
16734 OS is Solaris and the tools are native and act accordingly.
16735 * configure: Rebuild.
16737 2004-01-19 Jeff Law <law@redhat.com>
16739 * contrib.texi: Update Paolo Carlini's entry. New entries for
16740 Jerry Quinn and Petur Runolfsson.
16742 2004-01-19 Roger Sayle <roger@eyesopen.com>
16744 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
16745 size, don't use the larger zero-extending loads.
16747 2004-01-19 Richard Henderson <rth@redhat.com>
16749 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
16750 * alpha.md (UNSPEC_NT_LDA): Remove.
16751 (UNSPEC_CVTLQ, cvtlq): New.
16752 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
16753 (extendsidi2_fix): Remove.
16754 (extendsidi2 splitter): Use cvtlq.
16755 (extendsidi2 fp peepholes): Remove.
16756 (cvtql): Use SFmode instead of SImode.
16757 (fix_trunc?fsi): Update to match.
16758 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
16759 (movsi): Rename from movsi_nofix, remove f alternatives.
16760 (movsi_nt_vms): Similarly.
16761 (movsi_fix, movsi_nt_vms_fix): Remove.
16763 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
16765 2004-01-19 Jan Hubicka <jh@suse.cz>
16767 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
16768 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
16770 (cgraph_remove_unreachable_nodes): New function
16771 (cgraph_decide_inlining_of_small_function): Fix pasto.
16772 (cgraph_decide_inlining_incrementally): Fix pasto.
16773 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
16775 2004-01-19 Steven Bosscher <stevenb@suse.de>
16777 * gengtype.c (header_file): Make it static.
16778 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
16779 * gengtype.h (header_file): No longer extern.
16781 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16783 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
16784 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
16785 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
16787 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16789 * stmt.c (HAVE_casesi): Define it not already defined.
16790 (HAVE_tablejump): Likewise.
16791 (expand_end_case_type): Resort to the binary tree method if
16792 neither casesi or tablejump is available.
16794 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
16796 * final.c (final_scan_insn): Make non-static again.
16797 * output.h (final_scan_insn): Re-add prototype.
16798 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
16799 to final_scan_insn call.
16800 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
16801 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
16802 * config/pa/pa.c (output_lbranch, output_call): Likewise.
16803 * config/sh/sh.c (print_slot): Likewise.
16804 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
16805 (output_sibcall, sparc_flat_function_epilogue): Likewise.
16807 2004-01-18 Jan Hubicka <jh@suse.cz>
16809 * basic-block.h (try_redirect_by_replacing_jump): Declare.
16810 * cfgcleanup.c (try_optimize_cfg): Use it.
16811 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
16812 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
16814 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
16817 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16819 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16820 even after reload, just don't remove the actual jump tables.
16822 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16824 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
16826 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16828 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
16829 the size of a pointer in bytes.
16831 2004-01-18 Roger Sayle <roger@eyesopen.com>
16833 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
16834 live "next" variable, which could lead to an infinite loop.
16836 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16838 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
16841 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16842 Check for NULL in the chain and remove repeated code.
16844 2004-01-18 Jan Hubicka <jh@suse.cz>
16846 * coverage.c (checksum_string): Rename to ...
16847 (coverage_checksum_string): ... this one, Use crc32_string; recognize
16848 names containing random number and zero the number out in order to get
16851 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16853 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
16855 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16857 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
16858 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
16859 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
16860 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
16861 doc/trouble.texi: Remove trailing whitespace.
16863 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16866 * config/mips/mips.c: Include cfglayout.h.
16867 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16868 (mips_unspec_offset_high): Add temporary register argument.
16869 (mips_load_call_address): New function, split out from...
16870 (mips_expand_call): ...here.
16871 (mips_output_cplocal): New function.
16872 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
16873 (mips_emit_loadgp): New function, split out from...
16874 (mips_expand_prologue): ...here.
16875 (mips_output_mi_thunk): New function.
16877 2004-01-17 Bernardo Innocenti <bernie@develer.com>
16879 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
16880 mcpu32): Remove redundant checks for implied target predefines.
16882 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
16884 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16885 Return type is unsigned int not int.
16886 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16889 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16891 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
16892 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
16893 "GNU/Linux" and "Microsoft Windows" terminology.
16895 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16897 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
16898 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
16899 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
16900 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
16901 @smallexample instead of @example.
16903 2004-01-17 Ziemowit Laski <zlaski@apple.com>
16905 * objc/objc-act.c (build_objc_method_call): Use target
16906 hooks instead of macros to determine if ..._stret
16907 dispatchers should be used (NeXT runtime only).
16909 2004-01-17 Roger Sayle <roger@eyesopen.com>
16911 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
16912 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
16914 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16916 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
16917 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
16918 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
16920 * reload1.c (emit_reload_insns): Use them.
16921 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
16922 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
16925 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16927 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
16928 (final_scan_insn): Update to take an additional SEEN argument. Emit
16929 a line note after the prologue. Make static.
16930 (line_note_exists): Remove.
16931 (final): Don't initialize line_note_exists. Update call to
16933 * output.h (final_scan_insn): Remove prologue.
16934 * function.c (set_insn_locators): Update comment.
16935 (thread_prologue_and_epilogue_insns): Add a comment.
16937 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
16940 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16942 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16944 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
16945 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
16946 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
16948 2004-01-17 Jan Hubicka <jh@suse.cz>
16950 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
16953 * toplev.c (HAVE_conditional_execution): Provide default.
16954 (rest_of_handle_reorder_blocks): For conditional_execution target
16955 update liveness once after all transformations
16956 (rest_of_compilation): Do crossjumping before ce3.
16958 2004-01-17 Geoffrey Keating <geoffk@apple.com>
16960 * alias.c (new_alias_set): Mark last_alias_set for PCH.
16961 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
16963 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
16964 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
16965 (get_TOC_alias_set): Mark 'set' for PCH.
16967 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16969 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16970 even after reload, just don't remove the actual jump tables.
16972 2004-01-17 J. Brobecker <brobecker@gnat.com>
16974 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
16975 Remove checks for is_ada() and TREE_UNSIGNED.
16976 (subrange_type_die): Emit a byte_size attribute if the subrange
16977 type size is different from the base type size.
16978 (modified_type_die): Replace call to is_ada_subrange_type() by
16979 call to is_subrange_type().
16981 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
16983 * config/sh/sh.c: Include ggc.h.
16985 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16987 * Makefile.in (MD5_H): New.
16988 (fold-const.o): Depend on md5.h.
16989 (dwarf2out.o): Likewise.
16990 (cppfiles.o): Likewise.
16991 * cppfiles.c: Include md5.h.
16992 (should_stack_file): Check against list read from PCH file.
16993 (struct pchf_data): New.
16994 (pchf): New variable.
16995 (struct pchf_adder_info): New.
16997 (pchf_save_compare): New.
16998 (_cpp_save_file_entries): New.
16999 (_cpp_read_file_entries): New.
17000 (struct pchf_compare_data): New.
17001 (pchf_compare): New.
17002 (check_file_against_entries): New.
17003 * cpphash.h (_cpp_save_file_entries): Prototype.
17004 (_cpp_read_file_entries): Prototype.
17005 * cpppch.c (cpp_write_pch_state): Write the list of headers.
17006 (cpp_read_state): Read the list of headers.
17008 2004-01-17 Jan Hubicka <jh@suse.cz>
17010 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
17011 builtin_expect specially.
17012 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
17013 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
17014 * invoke.texi (max-inline-insns-single): Set to 100.
17015 (large-function-insns): Set to 3000.
17017 2004-01-16 Eric Christopher <echristo@redhat.com>
17018 Chandrakala Chavva <cchavva@redhat.com>
17020 * cppcharset.c (one_iso88591_to_utf8): New function.
17021 (convert_iso88591_utf8): Ditto. Use.
17022 (conversion_tab): Use.
17023 (_cpp_input_to_utf8): New function.
17024 (_cpp_init_iconv_buffer): Ditto.
17025 (_cpp_close_iconv_buffer): Ditto.
17026 * cpphash.h: Prototype new functions.
17027 (cpp_buffer): Add input_cset_desc.
17028 * cppinit.c: Add input_charset default.
17029 * cpplib.c (cpp_push_buffer): Support init and
17031 * cpplib.h (cpp_options): Add input_charset.
17033 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17035 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
17036 * config/alpha/unicosmk.h: Remove a commented-out definition
17037 of ASM_OUTPUT_SECTION_NAME.
17038 * config/stormy16/stormy16.h: Likewise.
17040 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17042 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
17043 (alpha___extern_prefix_sys_stat): ... this.
17044 Apply to <sys/mount.h>, too.
17045 Tweak to match more variations.
17046 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
17048 * fixinc/inclhack.def (alpha___extern_prefix,
17049 alpha___extern_prefix_standards): New hacks to obey
17050 __PRAGMA_EXTERN_PREFIX.
17051 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
17053 * fixinc/tests/base/standards.h: Likewise.
17055 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
17058 * fixinc/tests/base/pthread.h: Handle it.
17060 * fixincl/inclhack.def (bad_lval): Sort file list.
17061 Add many missing files up to Tru64 UNIX V5.1B.
17062 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
17063 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
17066 * fixinc/fixincl.x: Regenerate.
17068 2004-01-16 Mark Mitchell <mark@codesourcery.com>
17070 * version.c (version_string): Change to 3.5.0.
17071 * doc/include/gcc-common.texi (version-GCC): Likewise.
17073 2004-01-16 Jan Hubicka <jh@suse.cz>
17075 * i386.md (load_tp_di): Fix pasto.
17078 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
17080 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
17081 pp_c_character_constant, pp_c_floating_constant,
17082 pp_c_additive_expression, pp_c_shift_expression,
17083 pp_c_equality_expression, pp_c_and_expression,
17084 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
17085 pp_c_logical_and_expression): Remove inline modifier.
17086 * dwarf2out.c (get_AT): Likewise.
17087 * et-forest.c (et_splay): Likewise.
17088 * ra.h (ra_alloc, ra_calloc): Likewise
17090 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17092 * config/frv/frv-protos.h: Fix comment formatting.
17093 * config/frv/frv.c: Likewise.
17094 * config/frv/frv.h: Likewise.
17095 * config/frv/frv.md: Likewise.
17096 * config/frv/frvbegin.c: Likewise.
17097 * config/frv/frvend.c: Likewise.
17099 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17101 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
17102 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
17103 LINKER_DOES_NOT_WORK_WITH_DWARF2.
17104 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
17106 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
17109 * postreload.c (reload_cse_simplify_operands): Don't remove
17110 implicit extension from LOAD_EXTEND_OP.
17112 2004-01-16 Jan Hubicka <jh@suse.cz>
17115 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
17117 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
17118 rtl_try_redirect_by_replacing_branch): Likewise.
17120 2004-01-15 Geoffrey Keating <geoffk@apple.com>
17123 * alias.c (struct alias_set_entry): Mark for GC.
17124 (alias_sets): Make static, mark for GC.
17125 (record_alias_subset): Use GC to allocate alias structures.
17126 * varray.c (element): Make generic varrays GCed.
17129 * c-typeck.c (constructor_asmspec): Delete.
17130 (struct initializer_stack): Delete field 'asmspec'.
17131 (start_init): Delete saving of asmspec.
17132 (finish_init): Don't update constructor_asmspec.
17133 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
17134 * stmt.c (expand_asm): Duplicate strings from tree.
17135 (expand_asm_operands): Likewise.
17136 * tree.c (tree_size): Update computation of size of STRING_CST.
17137 (make_node): Don't make STRING_CST nodes.
17138 (build_string): Allocate string with tree node.
17139 * tree.def (STRING_CST): Update comment.
17140 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
17141 (tree_string): Place contents of string in tree node.
17142 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
17145 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
17148 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17150 * c-common.h: Fix comment formatting.
17151 * c-cppbuiltin.c: Likewise.
17152 * c-pragma.c: Likewise.
17153 * calls.c: Likewise.
17154 * collect2.c: Likewise.
17155 * cppcharset.c: Likewise.
17156 * cpptrad.c: Likewise.
17157 * dbxout.c: Likewise.
17158 * defaults.h: Likewise.
17159 * dwarf2out.c: Likewise.
17160 * fold-const.c: Likewise.
17161 * genautomata.c: Likewise.
17162 * genconditions.c: Likewise.
17163 * genflags.c: Likewise.
17164 * gengtype.c: Likewise.
17165 * integrate.c: Likewise.
17166 * loop.c: Likewise.
17167 * predict.c: Likewise.
17168 * sdbout.c: Likewise.
17170 2004-01-15 Zack Weinberg <zack@codesourcery.com>
17172 * config/ia64/ia64.md (*movti_internal): C output template
17173 extracted to ia64.c.
17174 (*movti_internal_reg): Delete.
17175 (reload_inti, reload_outti): Use the correct mode on operand 2
17176 in the first place, don't fix it up in the output template.
17177 (movtf, reload_ointf, reload_outtf): New expanders.
17178 (*movtf_internal): New define_insn_and_split.
17179 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
17180 make static; do not hand TFmode CONST_DOUBLEs to split_double.
17181 (ia64_split_tmode_move): New function, body mostly pulled
17182 from ia64.md:*movti_internal.
17183 (ia64_function_arg_words): New function, extracted common
17184 logic from ia64_function_arg et seq.
17185 (ia64_function_arg_offset): Likewise. Handle correctly the
17186 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
17187 (ia64_function_arg, ia64_function_arg_partial_nregs)
17188 (ia64_function_arg_advance): Use ia64_function_arg_words and
17189 ia64_function_arg_offset.
17190 (ia64_function_value): TCmode does not go in float regs.
17191 (ia64_secondary_reload_class): Also handle TFmode.
17192 * config/ia64/ia64-protos.h: Remove prototype for
17193 ia64_split_timode; add prototype for ia64_split_tmode_move.
17195 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17197 * Makefile.in (MAINT): Make it an immediate assignment.
17199 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17201 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
17203 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17205 * config/h8300/coff.h: Replace Hitachi with Renesas.
17206 * config/h8300/elf.h: Likewise.
17207 * config/h8300/h8300-protos.h: Likewise.
17208 * config/h8300/h8300.c: Likewise.
17209 * config/h8300/h8300.h: Likewise.
17210 * config/h8300/h8300.md: Likewise.
17211 * config/h8300/lib1funcs.asm: Likewise.
17213 2004-01-15 Andrew Pinski <apinski@apple.com>
17215 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
17218 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17220 * config/h8300/h8300.c (h8300_return_in_memory): New.
17221 (TARGET_STRUCT_VALUE_RTX): Likewise.
17222 (TARGET_RETURN_IN_MEMORY): Likewise.
17223 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
17224 (RETURN_IN_MEMORY): Likewise.
17226 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17228 PR optimization/13375
17229 * gcse.c (handle_avail_expr): Just return if the source is not a
17232 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17233 Daniel Jacobowitz <drow@mvista.com>
17235 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
17237 (ARM_FUNC_ALIAS): New macro.
17238 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
17239 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
17241 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17243 PR optimization/12372
17244 * calls.c (expand_call): Add call_fusage data for stack arguments in
17247 2004-01-15 Alan Modra <amodra@bigpond.net.au>
17249 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
17250 (rs6000_elf_declare_function_name): Formatting.
17251 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
17253 2004-01-15 Jan Hubicka <jh@suse.cz>
17256 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
17259 2004-01-15 Richard Henderson <rth@redhat.com>
17261 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
17262 integer regs of the same call-savedness.
17264 2004-01-15 Andreas Schwab <schwab@suse.de>
17267 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
17268 status for NOTB/NOTW/NEGW methods.
17270 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17272 * doc/invoke.texi: Update dump file names. Fix a typo.
17274 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17276 * builtins.c (expand_builtin_va_end): Don't use
17277 EXPAND_BUILTIN_VA_END.
17278 * system.h (EXPAND_BUILTIN_VA_END): Poison.
17279 * config/d30v/d30v.h: Remove a commented-out definition of
17280 EXPAND_BUILTIN_VA_END.
17281 * config/stormy16/stormy16.h: Likewise.
17283 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17285 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
17286 * targhooks.c (default_struct_value_rtx): Don't use
17287 STRUCT_VALUE_INCOMING_REGNUM.
17289 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17292 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
17293 GENINSRC and not parsedir. Define srcextra as a langhook.
17294 * configure: Regenerate.
17295 * Makefile.in: Suppress default .l.c rule. Don't substitute
17296 parsedir and delete all references throughout. Conditionally define
17297 rule for srcextra dependent on GENINSRC.
17298 (stmp-docobjdir): Delete.
17299 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
17300 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
17301 and gengtype-yacc.h back to source directory.
17302 (maintainer-clean): Delete all parse files in source directory.
17303 (distclean): Delete generated files.
17305 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
17306 (objc-parse.c, objc-parse.y): Don't use parsedir.
17307 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
17308 directory if requested.
17309 (po-generated): Don't use parsedir.
17310 (objc.maintainer-clean): Delete above files from source directory.
17312 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17314 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
17316 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17318 * doc/tm.texi: Replace RETURN_IN_MEMORY with
17319 TARGET_RETURN_IN_MEMORY.
17321 2004-01-15 Jan Hubicka <jh@suse.cz>
17323 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
17324 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
17325 functions accepting SSE arguments
17326 (function_arg): Warn only when asked to warn.
17327 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
17329 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
17331 * c-parse.in (stmts_and_decls): Make label at end of compound
17332 statement a hard error.
17334 2004-01-14 Jan Hubicka <jh@suse.cz>
17336 * cgraph.c (create_edge): Use local.redefined_extern_inline.
17337 * cgraph.h (cgraph_local_info): Sort fields by size; add
17338 redefined_extern_inline
17339 (cgraph_global_info): Sort fields by size.
17340 (cgraph_node): Likewise.
17341 * cgraphunit.c (cgraph_finalize_function): Se
17342 local.redefined_extern_inline on redefinition.
17343 (cgraph_analyze_function): Use it; fix formating.
17345 2004-01-14 Jan Hubicka <jh@suse.cz>
17348 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
17349 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
17351 (cache_size): New variable
17352 (add_dependence): Update use; canonize early memory locations
17353 (sched_analyze_1): Likewise.
17354 (sched_analyze_2): Likewise.
17355 (init_dependency_caches): Initialize bitmaps.
17356 (free_dependency_caches): Free bitmaps
17358 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17360 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
17361 targetm.calls.strict_argument_naming().
17362 * target.h: Likewise.
17364 2004-01-14 Richard Henderson <rth@redhat.com>
17367 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
17370 2004-01-14 Richard Henderson <rth@redhat.com>
17373 * except.c (struct eh_region): Add u.fixup.resolved.
17374 (resolve_one_fixup_region): Split out from ...
17375 (resolve_fixup_regions): ... here.
17377 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17379 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
17381 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17383 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
17384 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
17385 (STRUCT_VALUE): Remove.
17387 2004-01-14 Steven Bosscher <stevenb@suse.de>
17389 * system.h: Poison PROMOTED_MODE
17390 * integrate.c (expand_inline_function): Don't mention the
17392 * loop.c (update_giv_derive): Same.
17393 * tree.h (DECL_RTL): Same.
17395 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
17398 * sh.c (gen_block_redirect): Add special handling of RETURN.
17399 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
17400 far branch target (i.e. it's a return).
17402 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17404 * regrename.c (find_oldest_value_reg): Fix a warning.
17406 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17409 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
17410 Move linux-gas.h and linux-elf.h before aout.h.
17411 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
17412 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
17414 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17416 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
17417 (CONST_INT, VOIDmode, ...).
17419 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17421 * regrename.c (find_oldest_value_reg): If the replacement uses
17422 multiple hard registers, check that all of them are in CLASS.
17424 2004-01-14 Jan Hubicka <jh@suse.cz>
17426 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
17429 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
17431 * Makefile.in: Define MAINT from --enable-maintainer-mode.
17433 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
17435 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
17436 Calculate always vrsave_mask if TARGET_ALTIVEC.
17437 (rs6000_emit_prologue): Emit code for vrsave
17438 only if TARGET_ALTIVEC_VRSAVE.
17439 (rs6000_emit_epilogue): Likewise.
17441 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
17443 * config/sparc/sparc.md (tie_add32): Fix pasto.
17444 (tie_add64): Likewise.
17446 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17448 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
17450 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17452 * config/iq2000/iq2000-protos.h: Fix comment formatting.
17453 * config/iq2000/iq2000.c: Likewise.
17454 * config/iq2000/iq2000.md: Likewise.
17456 2004-01-14 J. Brobecker <brobecker@gnat.com>
17458 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
17459 (subrange_type_die): Add handle for nameless subrange types.
17461 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17463 * config/h8300/h8300-protos.h: Replace do_movsi with
17464 h8300_expand_movsi.
17465 * config/h8300/h8300.c (do_movsi): Change to
17466 h8300_expand_movsi.
17467 * config/h8300/h8300.md (movsi): Replace do_movsi with
17468 h8300_expand_movsi.
17471 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17473 * config/h8300/h8300.c (dosize): Change to
17474 h8300_emit_stack_adjustment. Update callers.
17476 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17478 * config/h8300/h8300.md (movstrictqi): Add an alternative with
17479 the source being post_inc. Tighten the predicate for the
17480 destination to register_operand.
17481 (movstricthi): Likewise.
17483 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17485 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
17486 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
17487 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
17489 2004-01-14 Jan Hubicka <jh@suse.cz>
17491 Partial fix PR c++/12850
17492 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
17493 at zero nest level.
17495 2004-01-13 Bernardo Innocenti <bernie@develer.com>
17497 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
17500 2004-01-13 Devang Patel <dpatel@apple.com
17503 * dbxout.c (dbxout_symbol_name): Emit mangled names for
17504 NAMESPACE_DECL memebers.
17506 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
17509 * c-common.c (finish_fname_decls): Use the chain only if the
17510 tree is an expr_stmt.
17512 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
17514 * rtl.def: Add comment about new option in automata_option.
17516 * genautomata.c (PROGRESS_OPTION): New macro.
17517 (progress_flag): New global variable.
17518 (gen_automata_option): Process `progress'.
17519 (transform_insn_regexps, check_unit_distributions_to_automata,
17520 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
17521 expand_automata, write_automata): Print about the progress only if
17522 progress_flag. Remove fflush.
17523 (initiate_automaton_gen): Process command line flag `-progress'.
17525 * doc/md.texi: Describe the new option.
17527 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17529 * cfg.c (dump_bb): Dump entry edges.
17531 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
17533 * arm.c (thumb_legitimate_address_p): Only allow constant pool
17534 references from SImode.
17535 * arm.md (thumb_movhi_insn): Don't allow minipool references.
17537 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17539 * system.h (TEXT_SECTION): Poison.
17540 * varasm.c (text_section): Don't use TEXT_SECTION.
17541 * config/sh/sh.c (sh_file_start): Fix a comment typo.
17542 * doc/tm.texi (TEXT_SECTION): Remove.
17544 2004-01-13 Ben Elliston <bje@wasabisystems.com>
17546 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
17548 2004-01-12 James E Wilson <wilson@specifixinc.com>
17550 * unwind-libunwind.c: Delete.
17552 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17555 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
17556 oldtype is set, set *newtypep or *oldtypep too. Do not set
17557 them at the very end.
17558 (validate_proto_after_old_defn): Restructure for comprehensibility;
17559 make error messages clearer.
17561 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17563 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
17564 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
17565 * varray.c: No need to prototype error.
17566 (varray_check_failed): Wrap long string onto two lines.
17567 (varray_underflow): New function.
17569 2004-01-13 Steven Bosscher <stevenb@suse.de>
17572 * function.h (struct function): Kill `name' field.
17573 (current_function_name): Make it an extern function.
17574 * function.c (current_function_name): New function.
17575 * graph.c: Update all uses of current_function_name.
17576 * gcse.c: Likewise.
17577 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
17578 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
17579 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
17580 instead of a strcmp with "main".
17582 2004-01-13 Jan Hubicka <jh@suse.cz>
17584 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
17586 * cgraphunit.c (cgraph_optimize_function): Always do
17587 optimize_inline_calls when there is always_inline callee.
17588 (cgraph_decide_inlining): Fix formating.
17589 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
17591 (expand_call_inline): Likewise.
17592 * toplev.h (sorry): Fix prototype.
17594 2004-01-12 Roger Sayle <roger@eyesopen.com>
17596 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
17597 conditional jumps that drop through to unconditional jumps or the
17598 end of the sequence.
17600 2004-01-13 Jan Hubicka <jh@suse.cz>
17602 * alias.c (new_alias_set): Construct the alias_set varray.
17603 (init_alias_once): Don't do it here.
17605 2004-01-12 Marc Espie <espie@openbsd.org>
17607 * system.h: handle YYBYACC like YYBISON.
17609 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
17612 * config.gcc: No longer includes conflicting header sparc/sol2.h when
17613 building on sparc64-*-openbsd*.
17615 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17618 * dbxout.c (dbxout_type): Protected inheritance is not
17619 private but protected.
17621 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17623 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
17625 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
17627 PR optimization/12508.
17628 * combine.c (try_combine): Remove a dead set in a parallel
17629 even if its destination is a subreg.
17632 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
17633 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
17634 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
17636 2004-01-12 Geoffrey Keating <geoffk@apple.com>
17638 * real.c: Update copyright date.
17639 * emit-rtl.c: Likewise.
17641 * dwarf2out.c: Likewise.
17642 * config/rs6000/darwin-ldouble.c: Likewise.
17643 * config/rs6000/rs6000.md: Likewise.
17645 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17647 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
17648 TFmode to SImode libfuncs.
17650 2004-01-12 Roger Sayle <roger@eyesopen.com>
17652 PR middle-end/11397
17653 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
17655 2004-01-12 Jan Hubicka <jh@suse.cz>
17658 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
17662 * cfgcleanup.c (label_is_jump_target_p): Move to...
17663 * rtlanal.c (label_is_jump_target_p): ... here.
17664 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
17665 edges unified with branch edges.
17667 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
17669 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
17670 high word of an integral CONST_DOUBLE.
17672 2004-01-12 Paul Brook <paul@codesourcery.com>
17674 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
17676 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
17679 * sh-protos.h (check_use_sfunc_addr): Declare.
17680 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
17681 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
17683 2004-01-12 Jan Hubicka <jh@suse.cz>
17685 * alias.c: Invlude varray.h
17686 (alias_sets): Turn into varray.
17687 (get_alias_set_entry): Use VARRAY; mark inline.
17688 (mems_in_disjoint_alias_sets_p): Mark inline.
17689 (record_alias_subset): Use varray.
17690 (init_alias_once): Initialize varray.
17691 (new_alias_set): Grow array.
17692 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
17694 2004-01-12 Jan Hubicka <jh@suse.cz>
17696 Partial fix for PR opt/10776 II
17697 * cselib.c: Include params.h
17698 (cselib_invalidate_mem): Limit amount of nonconflicting memory
17700 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
17701 * Makefile.in (cselib.o): Depend on params.h
17703 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17705 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
17706 simplify_unary_operation if the operand has a known mode.
17708 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
17711 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
17712 predicate to handle 'ld' conform addresses.
17713 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
17715 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
17716 are memory contraints.
17717 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
17719 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
17720 Change 'o' to 'Y' constraint.
17721 (*movdf_softfloat64): Ditto.
17723 2004-01-12 Bernardo Innocenti <bernie@develer.com>
17725 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
17726 brace-enclosed syntax in all C output statements.
17728 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17731 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
17732 Objective-C language type value is 14.
17734 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
17737 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
17738 `int' in a number of places to make sure we always have a SImode
17739 and not a HImode. Add a 'L' suffix to a number of constants.
17741 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17743 * pa.c: Don't include obstack.h.
17745 * pa.md: Correct constraint in pattern for loading PIC label address.
17747 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
17749 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
17752 2004-01-11 Steven Bosscher <stevenb@suse.de>
17755 * toplev.c (rest_of_handle_inline): Also consider functions
17756 for deferral if the language is GNU F77.
17758 2004-01-11 Zack Weinberg <zack@codesourcery.com>
17760 * c-decl.c (diagnose_arglist_conflict): Add missing space to
17761 diagnostic messages.
17763 2004-01-11 Jakub Jelinek <jakub@redhat.com>
17765 PR middle-end/13392
17766 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
17767 to drop through label. Don't fall back to SCC even when conditional
17768 jump has not been found.
17770 2004-01-11 Jan Hubicka <jh@suse.cz>
17772 * invoke.texi: Fix syntax error in previous patch.
17774 Partial fix for PR opt/10776
17775 * Makefile.in (reload.o): Include param.h
17776 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
17777 * reload.c: Include params.h.
17778 (find_equiv_reg): Work limiting check.
17779 * invoke.texi: Document.
17781 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17783 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
17784 out-of-bounds accesses to string constants. Simplify mips16
17787 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17789 PR optimization/13469
17790 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
17791 reload_cse_regs (-fnon-call-exceptions only).
17793 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
17795 * config/mcore/lib1.asm: Fix comment formatting.
17796 * config/mcore/mcore-elf.h: Likewise.
17797 * config/mcore/mcore.c: Likewise.
17798 * config/mcore/mcore.h: Likewise.
17799 * config/mcore/mcore.md: Likewise.
17801 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17803 * c-decl.c (duplicate_decls): Break apart into...
17804 (diagnose_arglist_conflict, validate_proto_after_old_defn)
17805 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
17806 ... these new functions. Restructure for comprehensibility.
17807 Remove various archaic special cases. Always report the
17808 location of the previous declaration when a diagnostic is issued.
17809 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
17810 (match_builtin_function_types): Delete unnecessary forward declaration.
17812 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17814 * genautomata.c (make_automaton, NDFA_to_DFA):
17815 Print progress bars with '.' characters instead of '*'.
17816 (build_automaton): Change notes to match.
17818 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17820 * config/m32r/m32r.md: Use define_constants for unspec and
17823 2004-01-10 Jan Hubicka <jh@suse.cz>
17826 * expr.c (expand_expr_real): More curefully expand union casts.
17828 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17830 * config/m32r/m32r.md (flush_icache): Use 1 for
17833 2004-01-10 David Edelsohn <edelsohn@gnu.org>
17834 James E Wilson <wilson@specifixinc.com>
17837 * dbxout.c (dbxout_symbol): Remove initialization of
17838 current_sym_code, current_sym_value, and current_sym_addr.
17839 (dbxout_symbol_location): Same.
17840 (dbxout_prepare_symbol): Zero current_sym_code,
17841 current_sym_value, and current_sym_addr.
17843 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
17845 * tree.c (get_unwidened): Reorder conditions so that the null pointer
17846 check is done first.
17848 2004-01-09 Eric Christopher <echristo@redhat.com>
17850 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
17851 if we're running mark_constant_function.
17853 2004-01-09 Jeff Bailey <jbailey@nisa.net>
17856 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
17858 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
17861 * dbxout.c (dbxout_type_fields): Return if any item is
17862 error_mark_node or the type is error_mark_node.
17864 2004-01-09 Geoffrey Keating <geoffk@apple.com>
17866 * config/rs6000/darwin-ldouble.c: Add big comment explaining
17867 exactly what is expected as a 'long double'.
17868 (_xlqadd): When a value to be returned is representable as a
17869 'double', just return it directly, do not construct it using a union.
17870 Also, correct final fixup.
17871 (_xlqmul): Likewise.
17872 (_xlqdiv): Likewise.
17873 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
17875 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
17877 2004-01-09 Richard Henderson <rth@redhat.com>
17879 * recog.c (constrain_operands): Validate mem operands.
17881 2004-01-09 James E Wilson <wilson@specifixinc.com>
17883 * gcc.c (init_spec): Remove -lunwind from shared case.
17884 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
17886 2004-01-09 Steve Ellcey <sje@cup.hp.com>
17888 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
17889 * configure: Regenerate
17891 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
17894 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
17895 between function and object pointers.
17896 (digest_init): When comparing a pointer to function type to the
17897 target type, only apply TREE_TYPE once to the pointer to function
17899 * except.c (for_each_eh_label_1): Treat data as a pointer to a
17900 function pointer rather than casting it to a function pointer.
17901 (for_each_eh_label): Update caller.
17902 * recog.h (struct insn_data): Use a struct or union for output.
17903 * genoutput.c (output_insn_data): Update.
17904 * final.c (get_insn_template): Update.
17906 2004-01-09 Mark Mitchell <mark@codesourcery.com>
17908 * expr.h (expand_expr): Make it a macro, not a function.
17909 (expand_expr_real): New function.
17910 * expr.c (store_expr): Adjust logic for deciding whether or not to
17911 copy the value returned by expand_expr.
17912 (expand_expr): Rename to ...
17913 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
17914 calls to language hooks.
17915 * c-common.h (c_expand_expr): Adjust prototype.
17916 * c-common.c (c_expand_expr): Add alt_rtl parameter.
17917 * langhooks-def.h (lhd_expand_expr): Change prototype.
17918 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
17919 * langhooks.h (lang_hooks): Change type of expand_expr.
17920 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
17921 (last_expr_alt_rtl): Likewise.
17922 (expand_expr_stmt_value): Set last_expr_alt_rtl.
17923 (clear_last_expr): Clear it.
17924 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
17925 (expand_end_bindings): Save and restor last_expr_alt_rtl.
17926 * tree.def (RTL_EXPR): Give it an additional operand.
17927 * tree.h (RTL_EXPR_ALT_RTL): New macro.
17929 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17931 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
17932 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
17934 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17937 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
17938 or (ne:SI (reg:CC 17) (const_int 0)).
17939 Be specific about modes wherever possible.
17941 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17943 * config/m32r/m32r.c (m32r_expand_block_move): Call
17944 gen_movestrsi_internal with two more arguments.
17945 (m32r_output_block_move): Adjust operand numbers.
17946 Properly update the source and destination pointers.
17947 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
17948 'r+'. Change the set detinations to match_operand.
17950 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17952 * final.c (FIRST_INSN_ADDRESS): Remove.
17953 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
17954 * system.h (FIRST_INSN_ADDRESS): Poison.
17955 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
17956 * config/m32r/m32r-protos.h: Remove the prototype for
17957 m32r_first_insn_address.
17958 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
17959 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
17960 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
17962 2004-01-09 J. Brobecker <brobecker@gnat.com>
17964 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
17966 (is_ada_subrange_type): DIEs for enumeration subtypes should be
17967 emitted as subrange types too.
17968 (subrange_type_die): Add handling of enumeration subtypes.
17970 2004-01-08 Richard Henderson <rth@redhat.com>
17973 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17974 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17975 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17976 (ix86_address_cost): Be prepared for SUBREGed registers.
17977 (legitimate_address_p): Accept SUBREGed registers.
17979 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
17981 * Makefile.in: Rename configure.in to configure.ac
17982 * doc/sourcebuild.texi: Likewise.
17983 * configure: Regenerate.
17984 * config.in: Regenerate.
17986 2004-01-08 Stuart Hastings <stuart@apple.com>
17988 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
17990 2004-01-08 Jan Hubicka <jh@suse.cz>
17992 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
17994 2004-01-08 Geoffrey Keating <geoffk@apple.com>
17996 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
17997 (UNSPEC_FIX_TRUNC_TF): New constant.
17998 (movtf_internal): Make splitter active only when insn is active.
17999 (extenddftf2): Rewrite to properly load zero into low part.
18000 (extenddftf2_internal): New.
18001 (extendsftf2): Rewrite.
18002 (truncdftf2): Correct length.
18003 (floatditf2): Delete.
18004 (fix_trunc_helper): New.
18005 (fix_trunctfdi2): Use fix_trunc_helper.
18006 (fix_trunctfsi2): Likewise.fix_trunc
18007 (fix_trunctfsi2_internal): New.
18009 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
18010 addresses are legitimate on Darwin even when flag_pic.
18011 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
18012 non-offsettable addresses for loads of TFmode constants.
18014 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18016 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
18017 variables in the appropriate bss section.
18019 2004-01-09 Alan Modra <amodra@bigpond.net.au>
18021 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
18022 target_flags has MASK_POWERPC64 when -m64.
18023 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
18024 to 620, 630, power3, power4 and rs64a entries.
18025 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
18027 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
18029 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
18030 floating-point constants.
18032 2004-01-08 J. Brobecker <brobecker@gnat.com>
18034 * dwarf2out.c (subrange_type_die): Add context_die parameter.
18035 Create the subrange_type DIE using the given context DIE.
18036 (modified_type_die): Update call to subrange_type_die.
18038 2004-01-08 Zack Weinberg <zack@codesourcery.com>
18040 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
18041 Add multiple-include guard.
18043 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
18045 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
18046 all vector constant loadable by vsplt*.
18047 (output_vec_const_move): Likewise.
18049 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18052 * c-typeck.c (comptypes): Only treat enumerated types in the same
18053 translation unit as compatible with each other when they are the
18055 * doc/extend.texi: Update.
18057 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18060 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
18061 array type from the array element type.
18063 2004-01-07 Alan Modra <amodra@bigpond.net.au>
18065 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
18066 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
18067 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
18068 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
18069 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
18071 2004-01-06 Eric Christopher <echristo@redhat.com>
18073 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
18074 (DWARF2_DEBUGGING_INFO): Define.
18075 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
18076 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
18077 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
18079 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
18080 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
18081 * config/mips/iris5gas.h: Ditto.
18082 (DBX_DEBUGGING_INFO): Remove.
18083 (DWARF2_DEBUGGING_INFO): Ditto.
18084 (MIPS_DEBUGGING_INFO): Ditto.
18085 (PREFERRED_DEBUGGING_TYPE): Ditto.
18086 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
18087 (PREFERRED_DEBUGGING_TYPE): Ditto.
18088 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
18089 * config/mips/elf64.h: Ditto.
18091 2004-01-06 Jan Hubicka <jh@suse.cz>
18093 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
18094 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
18096 2004-01-06 Geoffrey Keating <geoffk@apple.com>
18098 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
18099 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
18100 * config/rs6000/darwin-ldouble.c: New.
18102 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
18104 (constant_subword): Delete.
18105 * rtl.h (constant_subword): Delete prototype.
18106 (immed_double_const): Is not in varasm.c.
18107 * simplify-rtx.c (simplify_immed_subreg): New.
18108 (simplify_subreg): Use simplify_immed_subreg.
18110 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
18111 than trying to generate RTL directly.
18112 (fix_trunctfsi2): Use expand_fix rather than trying to generate
18115 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
18117 2004-01-06 David Edelsohn <edelsohn@gnu.org>
18119 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
18120 function into a separate macro.
18121 (read_only_data_section): Add void argument.
18122 (private_data_section): Same.
18123 (read_only_private_data_section): Same.
18124 (toc_section): Same.
18126 2004-01-06 Jan Hubicka <jh@suse.cz>
18128 * invoke.texi: Remove typo in last change.
18131 * config.gcc: Accept opteron and athlon-64 as variants
18133 * i386.c (override_options): Likewise.
18134 * invoke.texi (i386 -mtune): Expand documentation.
18136 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18138 * alias.c: Fix comment typos.
18139 * builtins.c: Likewise.
18142 * dominance.c: Likewise.
18143 * dwarf2out.c: Likewise.
18144 * emit-rtl.c: Likewise.
18145 * expr.c: Likewise.
18146 * final.c: Likewise.
18147 * fold-const.c: Likewise.
18148 * gcse.c: Likewise.
18149 * genattrtab.c: Likewise.
18150 * genrecog.c: Likewise.
18151 * gensupport.c: Likewise.
18152 * ggc-zone.c: Likewise.
18153 * integrate.c: Likewise.
18154 * local-alloc.c: Likewise.
18155 * loop.c: Likewise.
18156 * recog.c: Likewise.
18157 * regmove.c: Likewise.
18158 * reg-stack.c: Likewise.
18159 * reorg.c: Likewise.
18160 * rtlanal.c: Likewise.
18162 * sched-ebb.c: Likewise.
18163 * simplify-rtx.c: Likewise.
18164 * toplev.c: Likewise.
18165 * varasm.c: Likewise.
18167 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18169 * doc/install.texi: Fix typos.
18170 * doc/invoke.texi: Likewise.
18171 * doc/md.texi: Likewise.
18173 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18175 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
18177 2004-01-06 Jan Hubicka <jh@suse.cz>
18179 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
18180 (function_arg_advance): Do not pass aggregates in SSE; deal handling
18182 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
18184 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
18185 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
18186 (MMX_REGPARM_MAX): Similarly for -mmmx.
18188 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18190 * config/sh/linux.h: Fix comment formatting.
18191 * config/sh/netbsd-elf.h: Likewise.
18192 * config/sh/sh.c: Likewise.
18193 * config/sh/sh.h: Likewise.
18194 * config/sh/vxworks.h: Likewise.
18196 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18198 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
18199 * toplev.c (output_file_directive): Don't use
18200 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
18202 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
18204 * toplev.c: Fix broken checkin of 2003-12-30.
18206 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
18208 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
18209 (USING_MMAP): We don't support non-mmap.
18210 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
18212 (struct page_entry): Remove bytes_free.
18213 (struct page_table_chain): Remove.
18214 (struct globals): Remove page_table member.
18215 (loookup_page_table_entry): Function deleted.
18216 (set_page_table_entry): Ditto.
18217 (ggc_allocated_p): No longer need page table lookups.
18218 (ggc_marked_p): Ditto.
18219 (alloc_small_page): Don't care about bytes_free anymore.
18220 (alloc_large_page): Round up size.
18221 (ggc_alloc_zone_1): Mark large objects as such, and calculate
18222 their size the new way.
18223 Remove page table lookups and setting.
18224 (ggc_get_size): Calculate large object size the new way.
18225 (sweep_pages): Redo to account for fact that we no longer have
18227 (ggc_collect): No longer need to reincrement bytes_free.
18228 (ggc_pch_alloc_object): Handle new large objects properly.
18229 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
18231 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18233 * doc/invoke.texi: Remove a page break.
18235 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18237 * config/avr/avr.c (avr_output_function_prologue): Remove an
18238 extra pair of curly braces.
18240 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18242 * config/mn10300/mn10300.c: Fix comment formatting.
18243 * config/mn10300/mn10300.h: Likewise.
18245 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18247 * tree.h: Update documentation on nothrow_flag.
18248 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
18251 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18253 * doc/invoke.texi: Remove traces of dead ports.
18255 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18257 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
18260 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18263 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
18265 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
18266 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
18267 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
18268 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
18269 (mips_symbol_insns): Don't trust the local/global classification.
18270 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
18271 (override_options): Make -mabicalls -fno-unit-at-a-time imply
18272 -mno-explicit-relocs.
18273 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
18274 between local and global symbols.
18276 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18278 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
18279 (mips_preferred_reload_class): Declare.
18280 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
18281 (EXTRA_CONSTRAINT): Update accordingly.
18282 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
18283 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
18284 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
18285 mips_dangerous_for_la25_p.
18286 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
18287 if mips_dangerous_for_la25_p.
18289 2004-01-05 Bernardo Innocenti <bernie@develer.com>
18291 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
18294 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
18296 * configure.ac: Use AC_PROG_CPP_WERROR.
18297 * configure: Regenerate.
18299 2004-01-04 Zack Weinberg <zack@codesourcery.com>
18301 * .cvsignore: Add autom4te.cache.
18303 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
18305 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
18306 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
18307 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
18308 then architecture options, then ABI options. General rewording.
18310 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
18313 * doc/extend.texi: Clarify definition of malloc attribute.
18315 2004-01-04 Jan Hubicka <jh@suse.cz>
18317 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
18318 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
18319 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
18320 (cgraph_inline_p): Add extra argument reason.
18321 * cgraphunit.c: Minor formating fixes.
18322 cgraph_first_inlined_callee): New functions.
18323 (record_call_1): Record builtins too.
18324 (cgraph_analyze_function): Update inline_failed messages.
18325 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
18326 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
18327 (cgraph_check_inline_limits): Likewise; Add argument reason.
18328 (cgraph_set_inline_failed): New static function.
18329 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
18331 (cgraph_inline_p): Add new argument reason.
18332 * tree-inline.c (expand_call_inline): Update warning.
18334 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
18336 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
18337 with modern equivalents.
18338 * configure: Regenerate.
18340 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
18341 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
18342 * configure: Regenerate.
18344 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
18346 * configure.in: Rename to configure.ac.
18347 * configure.ac: Renamed from configure.in; make minimum necessary
18348 changes for autoconf 2.5x.
18349 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
18350 * configure: Regenerate with autoconf 2.57.
18352 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
18354 * config/mips/linux.h: Fix comment formatting.
18355 * config/mips/mips.c: Likewise.
18356 * config/mips/mips.h: Likewise.
18357 * config/mips/mips.md: Likewise.
18358 * config/mips/netbsd.h: Likewise.
18359 * config/mips/windiss.h: Likewise.
18361 2004-01-02 Richard Henderson <rth@redhat.com>
18363 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
18364 for sse and 387; add suppression for mmx.
18366 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
18368 * loop.c (loop_optimize): Free all loops_info's mems.
18370 * c-typeck.c (finish_init): Free spelling_base before
18373 * cfgloop.c (flow_loops_find): Always free the sbitmap
18376 * predict.c (estimate_probability): Free bbs after being
18379 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18381 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
18382 const_8bit_operand and call_address_operand.
18384 2004-01-02 Jan Hubicka <jh@suse.cz>
18386 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
18387 when there is nothing to inline but warnings are requested.
18388 (cgraph_decide_inlining): Fix memory leak.
18390 2004-01-02 Jan Hubicka <jh@suse.cz>
18392 * expr.c (store_constructor): Fix pasto in previous patch.
18394 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18396 * config/i386/cygming.h: Fix comment formatting.
18397 * config/i386/djgpp.h: Likewise.
18398 * config/i386/gthr-win32.c: Likewise.
18399 * config/i386/i386-interix.h: Likewise.
18400 * config/i386/i386.c: Likewise.
18401 * config/i386/i386.h: Likewise.
18402 * config/i386/openbsd.h: Likewise.
18403 * config/i386/winnt.c: Likewise.
18404 * config/i386/xm-mingw32.h: Likewise.
18406 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
18408 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
18409 copyright and last modification dates.
18411 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
18413 * doc/install.texi (Specific): Mention x86_64.
18415 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
18417 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
18418 Call force_operand on plus_constant result.
18420 2004-01-01 Jan Hubicka <jh@suse.cz>
18422 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
18423 * expr.c (store_constructor): Use vec_init pattern.
18424 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
18425 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
18426 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
18427 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
18429 (sse2_unpc?pd): Fix pattern.
18430 (sse2_movlpd): Kill.
18431 (sse2_movsd): Deal with movlpd too.
18432 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
18433 (ix86_expand_vector_init): New.
18434 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
18435 * md.texi (vec_set, vec_extract): Document
18437 2003-12-31 Jan Hubicka <jh@suse.cz>
18440 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
18444 * toplev.c (dump_file_index): Reorder ce3 and bbro.
18445 (dump_file): Likewise.
18446 (rest_of_compilation): Likewise.
18449 * cgraph.c (cgraph_function_possibly_inlined): Even with
18450 flag_really_no_inline we inline always_inline functions.
18451 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
18452 for non-always_inline functions when there is flag_really_no_inline.
18453 (cgraph_decide_inlining): Limit work done when not inlining.
18454 (cgraph_decide_inlining_incrementally): Likewise.
18455 (cgraph_optimize_function): Check whether something got inlined.
18456 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
18457 extern inline functions when not inlining.
18459 * opts.c (decode_options): Disable crossjumping at -O1
18460 * invoke.texi (-O1): Document change.
18462 See ChangeLog.10 for earlier changes.