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-rw-r--r--gcc/dse.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/dse.h b/gcc/dse.h
index 7c9c94bc57e..862eacadc1e 100644
--- a/gcc/dse.h
+++ b/gcc/dse.h
@@ -23,6 +23,8 @@ along with GCC; see the file COPYING3. If not see
#ifndef GCC_DSE_H
#define GCC_DSE_H
+struct df;
+
extern void dse_record_singleton_alias_set (alias_set_type, enum machine_mode);
extern void dse_invalidate_singleton_alias_set (alias_set_type);