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-rw-r--r--gcc-4.9/gcc/df.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/df.h b/gcc-4.9/gcc/df.h
index 878f50769..2de800c09 100644
--- a/gcc-4.9/gcc/df.h
+++ b/gcc-4.9/gcc/df.h
@@ -1150,4 +1150,6 @@ extern void union_defs (df_ref, struct web_entry *,
unsigned int *used, struct web_entry *,
bool (*fun) (struct web_entry *, struct web_entry *));
+extern bool df_check_ud_du_memory_usage (void);
+
#endif /* GCC_DF_H */