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tree-if-conv.c (tree_if_convert_cond_expr): Remove local variable new_cond.

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* tree-if-conv.c (tree_if_convert_cond_expr): Remove local
	variable new_cond.
	(combine_blocks): Remove local variables exits and new_e.

From-SVN: r96346
This commit is contained in:
Kazu Hirata 2005-03-12 18:35:48 +00:00 committed by Kazu Hirata
parent f7448d502c
commit 2b74282d70
2 changed files with 10 additions and 8 deletions
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4
gcc/ChangeLog
View File

@ -34,6 +34,10 @@
(compare_for_stack_reg): Remove local variable flags_user. (compare_for_stack_reg): Remove local variable flags_user.
(convert_regs_1): Remove local variable deleted. (convert_regs_1): Remove local variable deleted.
* tree-if-conv.c (tree_if_convert_cond_expr): Remove local
variable new_cond.
(combine_blocks): Remove local variables exits and new_e.
2005-03-12 Geoffrey Keating <geoffk@apple.com> 2005-03-12 Geoffrey Keating <geoffk@apple.com>
* c-lex.c (c_lex_with_flags): Add parameter to call to * c-lex.c (c_lex_with_flags): Add parameter to call to

12
gcc/tree-if-conv.c
View File

@ -271,9 +271,8 @@ static void
tree_if_convert_cond_expr (struct loop *loop, tree stmt, tree cond, tree_if_convert_cond_expr (struct loop *loop, tree stmt, tree cond,
block_stmt_iterator *bsi) block_stmt_iterator *bsi)
{ {
tree c, c2, new_cond; tree c, c2;
edge true_edge, false_edge; edge true_edge, false_edge;
new_cond = NULL_TREE;
gcc_assert (TREE_CODE (stmt) == COND_EXPR); gcc_assert (TREE_CODE (stmt) == COND_EXPR);
@ -294,7 +293,7 @@ tree_if_convert_cond_expr (struct loop *loop, tree stmt, tree cond,
/* Add new condition into destination's predicate list. */ /* Add new condition into destination's predicate list. */
/* If 'c' is true then TRUE_EDGE is taken. */ /* If 'c' is true then TRUE_EDGE is taken. */
new_cond = add_to_dst_predicate_list (loop, true_edge->dest, cond, add_to_dst_predicate_list (loop, true_edge->dest, cond,
unshare_expr (c), bsi); unshare_expr (c), bsi);
if (!is_gimple_reg(c) && is_gimple_condexpr (c)) if (!is_gimple_reg(c) && is_gimple_condexpr (c))
@ -859,7 +858,8 @@ combine_blocks (struct loop *loop)
unsigned int orig_loop_num_nodes = loop->num_nodes; unsigned int orig_loop_num_nodes = loop->num_nodes;
unsigned int i; unsigned int i;
unsigned int n_exits; unsigned int n_exits;
edge *exits = get_loop_exit_edges (loop, &n_exits);
get_loop_exit_edges (loop, &n_exits);
/* Process phi nodes to prepare blocks for merge. */ /* Process phi nodes to prepare blocks for merge. */
process_phi_nodes (loop); process_phi_nodes (loop);
@ -880,11 +880,10 @@ combine_blocks (struct loop *loop)
if (bb == exit_bb) if (bb == exit_bb)
{ {
edge new_e;
edge_iterator ei; edge_iterator ei;
/* Connect this node with loop header. */ /* Connect this node with loop header. */
new_e = make_edge (ifc_bbs[0], bb, EDGE_FALLTHRU); make_edge (ifc_bbs[0], bb, EDGE_FALLTHRU);
set_immediate_dominator (CDI_DOMINATORS, bb, ifc_bbs[0]); set_immediate_dominator (CDI_DOMINATORS, bb, ifc_bbs[0]);
if (exit_bb != loop->latch) if (exit_bb != loop->latch)
@ -914,7 +913,6 @@ combine_blocks (struct loop *loop)
loop->header and loop->latch blocks. */ loop->header and loop->latch blocks. */
if (bb == loop->latch && n_exits == 0) if (bb == loop->latch && n_exits == 0)
{ {
exits = NULL; /* To suppress unused warning. */
make_edge (loop->header, loop->latch, EDGE_FALLTHRU); make_edge (loop->header, loop->latch, EDGE_FALLTHRU);
set_immediate_dominator (CDI_DOMINATORS, loop->latch, loop->header); set_immediate_dominator (CDI_DOMINATORS, loop->latch, loop->header);
continue; continue;