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-rw-r--r--gcc/tree-ssa-threadedge.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/gcc/tree-ssa-threadedge.c b/gcc/tree-ssa-threadedge.c
index 72018c0..777685a 100644
--- a/gcc/tree-ssa-threadedge.c
+++ b/gcc/tree-ssa-threadedge.c
@@ -211,7 +211,8 @@ record_temporary_equivalences_from_phis (edge e, VEC(tree, heap) **stack)
static tree
record_temporary_equivalences_from_stmts_at_dest (edge e,
VEC(tree, heap) **stack,
- tree (*simplify) (tree))
+ tree (*simplify) (tree,
+ tree))
{
block_stmt_iterator bsi;
tree stmt = NULL;
@@ -315,7 +316,7 @@ record_temporary_equivalences_from_stmts_at_dest (edge e,
cached_lhs = fold (pre_fold_expr);
if (TREE_CODE (cached_lhs) != SSA_NAME
&& !is_gimple_min_invariant (cached_lhs))
- cached_lhs = (*simplify) (stmt);
+ cached_lhs = (*simplify) (stmt, stmt);
}
/* Restore the statement's original uses/defs. */
@@ -353,7 +354,7 @@ static tree
simplify_control_stmt_condition (edge e,
tree stmt,
tree dummy_cond,
- tree (*simplify) (tree),
+ tree (*simplify) (tree, tree),
bool handle_dominating_asserts)
{
tree cond, cached_lhs;
@@ -439,7 +440,7 @@ simplify_control_stmt_condition (edge e,
/* If we have not simplified the condition down to an invariant,
then use the pass specific callback to simplify the condition. */
if (! is_gimple_min_invariant (cached_lhs))
- cached_lhs = (*simplify) (dummy_cond);
+ cached_lhs = (*simplify) (dummy_cond, stmt);
}
/* We can have conditionals which just test the state of a variable
@@ -466,7 +467,7 @@ simplify_control_stmt_condition (edge e,
/* If we haven't simplified to an invariant yet, then use the
pass specific callback to try and simplify it further. */
if (cached_lhs && ! is_gimple_min_invariant (cached_lhs))
- cached_lhs = (*simplify) (stmt);
+ cached_lhs = (*simplify) (stmt, stmt);
}
else
cached_lhs = NULL;
@@ -494,7 +495,7 @@ thread_across_edge (tree dummy_cond,
edge e,
bool handle_dominating_asserts,
VEC(tree, heap) **stack,
- tree (*simplify) (tree))
+ tree (*simplify) (tree, tree))
{
tree stmt;