summaryrefslogtreecommitdiff
path: root/gcc/tree-tailcall.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/tree-tailcall.c')
-rw-r--r--gcc/tree-tailcall.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/tree-tailcall.c b/gcc/tree-tailcall.c
index 6aa9a56462e..e0497e596bb 100644
--- a/gcc/tree-tailcall.c
+++ b/gcc/tree-tailcall.c
@@ -573,6 +573,11 @@ find_tail_calls (basic_block bb, struct tailcall **ret)
{
if (! tail_recursion)
return;
+ /* Do not deal with checking dominance, the real fix is to
+ do path isolation for the transform phase anyway, removing
+ the need to compute the accumulators with new stmts. */
+ if (abb != bb)
+ return;
for (unsigned opno = 1; opno < gimple_num_ops (stmt); ++opno)
{
tree op = gimple_op (stmt, opno);