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-rw-r--r--gcc/ggc-common.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/ggc-common.c b/gcc/ggc-common.c
index 57c193d..f818fa1 100644
--- a/gcc/ggc-common.c
+++ b/gcc/ggc-common.c
@@ -457,6 +457,10 @@ ggc_mark_trees ()
ggc_mark_tree (TREE_IMAGPART (t));
break;
+ case REAL_CST:
+ ggc_mark (TREE_REAL_CST_PTR (t));
+ break;
+
case PARM_DECL:
ggc_mark_rtx (DECL_INCOMING_RTL (t));
break;