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-rw-r--r--gcc/tree-stdarg.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-stdarg.c b/gcc/tree-stdarg.c
index a744658..c68e7b5 100644
--- a/gcc/tree-stdarg.c
+++ b/gcc/tree-stdarg.c
@@ -734,6 +734,8 @@ execute_optimize_stdarg (void)
if (va_list_simple_ptr)
cfun->va_list_fpr_size = VA_LIST_MAX_FPR_SIZE;
+ calculate_dominance_info (CDI_DOMINATORS);
+
FOR_EACH_BB (bb)
{
block_stmt_iterator i;