* tree-ssa-live.c (build_tree_conflict_graph): Change the type
of tpa_to_clear to VEC(int,heap). Update uses of
tpa_to_clear. Free tpa_to_clear at the end.
From-SVN: r98668
* mangle.c (write_builtin_type): Handle integer types which are
not one of the shared integer type nodes and emit a "vendor
extended builtin type" with an encoding in the form of "u5int96".
From-SVN: r98665
fortran/
PR fortran/20059
* trans-common.c (translate_common): Cast offset and
common_segment->offset to type int for warning message.
testsuite/
PR fortran/20059
* gfortran.dg/common_5.f: New test.
From-SVN: r98660
* tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
definitions of ssa names in condition. Split recusive part to ...
(tree_simplify_using_condition_1): New function.
(expand_simple_operations): New function.
* gcc.dg/vect/vect-99.c: New test.
From-SVN: r98635
* tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
(find_interesting_uses_cond): Do not use integer_zerop and
integer_nonzerop to check for integer constants.
(set_use_iv_cost): Record the value field.
(determine_use_iv_cost_generic, determine_use_iv_cost_address,
determine_use_iv_cost_outer): Set the value field of the cost pair.
(may_eliminate_iv): Do not return the comparison code.
(iv_elimination_compare): New function.
(determine_use_iv_cost_condition): Set the value field. Record
noneliminable invariants correctly.
(rewrite_use_compare, rewrite_use_outer): Use the value field.
From-SVN: r98634
* tree-ssa-live.c (live_worklist): Take a stack allocated on
heap as an argument. Update uses of stack.
(calculate_live_on_entry): Allocate stack on heap.
From-SVN: r98616
* config/darwin.c (machopic_indirection_name): Don't use
quotes needlessly.
(darwin_emit_unwind_label): Use user_label_prefix instead of
"_".
From-SVN: r98615
* config/rs6000/rs6000.md (sync_add<mode>_internal,
sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
"bne- $-xxx" rather than local labels.
(sync_lock_release<mode>): Add second operand.
(lwsync): Use .long rather than a more meaningful opcode.
* doc/md.texi (Standard Names): Add description of second
parameter to sync_lock_test_and_set.
From-SVN: r98602
PR tree-optimization/21088
* fold-const.c (fold_unary, fold_binary, fold_ternary):
Export.
* tree-vrp.c (compare_values): Use fold_binary to compare
pointers. Use boolean_type_node as the type of a comparison
expression being folded.
* tree.h: Add prototypes for fold_unary, fold_binary,
fold_ternary.
From-SVN: r98600
2005-04-22 Diego Novillo <dnovillo@redhat.com>
* Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
* lambda-code.c (perfect_nestify): Mark virtual operands in
the moved statement for renaming.
* params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
(PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
* params.h (MIN_VIRTUAL_MAPPINGS): Define.
(VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
* tree-flow.h (struct var_ann_d): Update comments.
(rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
debug_tree_ssa_stats, rewrite_ssa_into_ssa,
dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
debug_names_replaced_by): Remove declarations.
(delete_update_ssa, get_current_def, set_current_def): Declare.
(rewrite_into_loop_closed_ssa): Add new argument. Update
all callers.
* tree-into-ssa.c: Include params.h.
(old_virtual_ssa_names): Remove. Update all users.
(need_to_replace_names_p): Remove. Update all users.
(struct update_ssa_stats_d): Declare.
(update_ssa_stats): New local.
(dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
dump_tree_ssa_stats, debug_tree_ssa_stats,
dump_update_ssa, debug_update_ssa,
dump_names_replaced_by, debug_names_replaced_by): Declare.
(get_current_def, set current_def): Make extern.
(is_old_name, is_new_name): Protect against references
past the end of the sets.
(add_new_name_mapping): Assert that OLD and NEW are
different SSA names for the same symbol.
When adding a virtual mapping, update stats for virtual
mapping heuristic.
(insert_phi_nodes_for): If UPDATE_P is true, create the
LHS of the new PHI by duplicating SSA name VAR.
(insert_phi_nodes_1): Remove. Update all users.
(insert_phi_nodes): Remove second argument. Update all
users.
(maybe_replace_use, maybe_replace_def): New.
(rewrite_update_stmt): Call them.
(mark_def_interesting): Remove calls to is_gimple_reg.
(prepare_phi_args_for_update): Remove. Update all users.
(prepare_block_for_update): Only process virtual operands
and GIMPLE registers in normal form.
(prepare_use_sites_for): New.
(prepare_names_to_update): Rename from prepare_def_sites.
Call prepare_use_sites_for.
(dump_update_ssa): Rename from dump_repl_tbl.
Update all users.
Show statistics for virtual mapping heuristic.
(debug_update_ssa): Rename from debug_debug_repl_tbl.
(init_update_ssa): Initialize UPDATE_SSA_STATS.
(delete_update_ssa): Make extern.
(mark_set_for_renaming): If the set is empty, do nothing.
(release_ssa_name_after_update_ssa): Update comment.
(insert_updated_phi_nodes_for): Do not remove existing
PHI nodes for symbols.
(switch_virtuals_to_full_rewrite_p): New.
(switch_virtuals_to_full_rewrite): New.
(update_ssa): Call them.
Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
for every statement before updating.
If all the names in NEW_SSA_NAMES have been marked for
removal, do nothing.
Only start at the top of the CFG if there are symbols in
SYMS_TO_RENAME.
(ssa_rewrite_finalize_block): Remove.
(ssa_register_new_def): Remove.
(ssa_rewrite_stmt): Remove.
(ssa_rewrite_phi_arguments): Remove.
(ssa_rewrite_initialize_block): Remove.
(ssa_mark_def_sites): Remove.
(ssa_mark_def_sites_initialize_block): Remove.
(ssa_mark_phi_uses): Remove.
(rewrite_ssa_into_ssa): Remove.
* tree-phinodes.c (find_phi_node_for): Remove.
* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
Call update_ssa.
* tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
Remove calls to verify_dominators and
verify_loop_structure.
(tree_unswitch_single_loop): Call update_ssa.
* tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
returns false.
Call verify_stmts.
(delete_tree_ssa): Assert that need_ssa_update_p returns
false.
* tree-vect-transform.c (vect_transform_loop): Call update_ssa.
* tree-vectorizer.c (allocate_new_names, rename_def_op,
free_new_names): Remove. Update all users.
(rename_use_op): Call get_current_def.
(rename_variables_in_bb): Do not handle any real or
virtual definition.
(slpeel_update_phis_for_duplicate_loop): Call
get_current_def and set_current_def instead of using
SSA_NAME_AUX.
(slpeel_update_phi_nodes_for_guard2): Reformat comments.
(slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
ssa_names_to_replace and delete_update_ssa.
* doc/invoke.texi: Document --param min-virtual-mappings
and --param virtual-mappings-ratio.
2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
Diego Novillo <dnovillo@redhat.com>
* tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
for newly created PHI nodes.
Call create_new_def_for for every new V_MAY_DEF and
V_MUST_DEF on the copied statement.
(struct ssa_name_map_entry): Remove.
(ssa_name_map_entry_hash): Remove.
(ssa_name_map_entry_eq): Remove.
(allocate_ssa_names): Remove.
(rewrite_to_new_ssa_names_def): Remove.
(rewrite_to_new_ssa_names_use): Remove.
(rewrite_to_new_ssa_names_bb): Remove.
(rewrite_to_new_ssa_names): Remove.
(tree_duplicate_sese_region): Remove variables ver,
definitions, phi, ssa_name_map and bi.
Call need_ssa_update_p instead of any_marked_for_rewrite_p.
Call update_ssa.
* tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
update_ssa instead of rewrite_ssa_into_ssa.
* tree-ssa-loop-manip.c (add_exit_phis_edge): Call
create_new_def_for.
(find_uses_to_rename_use): Add argument 'need_phis'.
(find_uses_to_rename_stmt): Do not scan virtual operands.
(find_uses_to_rename): Only scan PHI nodes for
non-virtual names.
(rewrite_into_loop_closed_ssa): Call update_ssa.
(check_loop_closed_ssa_use): Ignore virtual operands.
(check_loop_closed_ssa_stmt): Likewise.
(verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
NULL.
(rename_variables, set_phi_def_stmts): Remove.
(tree_duplicate_loop_to_header_edge): Reformat comment.
Remove variables BB, I and DEFINITIONS.
Call need_ssa_update_p.
Call update_ssa.
(lv_adjust_loop_header_phi): Reformat comment.
* tree-ssanames.c (ssa_names_to_rewrite): Remove.
(marked_for_rewrite_p, any_marked_for_rewrite_p,
mark_for_rewrite, unmark_all_for_rewrite,
marked_ssa_names): Remove. Update all users.
(release_ssa_name): If VAR has been registered for SSA
updating, do nothing.
* tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
(build_assert_expr_for): Call register_new_name_mapping.
(insert_range_assertions): Update call to update_ssa.
* tree.h (mark_for_rewrite, unmark_all_for_rewrite,
marked_for_rewrite_p, any_marked_for_rewrite_p,
marked_ssa_names): Remove.
From-SVN: r98599
* tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
(restore_currdefs_to_original_value): Likewise.
(register_definitions_for_stmt): Likewise.
(tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
for each variable. Do not allocate/free block_defs_stack either.
Do not iterate if we just thread jumps. Only iterate if the
tree_cleanup_cfg does useful work (temporary).
(dom_opt_initialize_block): No longer push a marker on
BLOCK_DEFS_STACK.
(dom_opt_finalize_block): Removal call to restore currdefs.
Relax restrictions for recording edge equivalences.
(record_equivalences_from_phis): No longer need to track
CURRENT_DEF.
(optimize_stmt): Similarly.
(thread_across_edge): Simplify by removing the requirement that
statements in the block we are threading through must be nops.
(initialize_hash_element): Handle GOTO_EXPR.
From-SVN: r98597
* sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
CONST_DOUBLE_HIGH.
* config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
fix check on CONST_DOUBLE mode. It should be VOIDmode
when it is representing an integer.
From-SVN: r98596
PR libfortran/20074
PR libfortran/20436
PR libfortran/21108
* gfortran.dg/nested_reshape.f90: new test
* gfortran.dg/reshape-alloc.f90: new test
* gfortran.dg/reshape.f90: new test
2005-04-22 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/20074
PR libfortran/20436
PR libfortran/21108
* m4/reshape.m4 (reshape_`'rtype_kind): rs, rex: New
variables, to be used in calculation of return array sizes.
Populate return array descriptor if ret->data is NULL.
Fix condition for early return (it used to test something
undefined if order was used).
Remove duplicate check wether pad is used.
* intrinsics/reshape_generic.c (reshape_generic): Likewise.
Fix a few places where the wrong variables were set.
* generated/reshape_i4.c: Regenerated.
* generated/reshape_i8.c: Regenerated.
From-SVN: r98585
