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-rw-r--r--gcc/expr.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/expr.h b/gcc/expr.h
index 624b965245a..fa7b7edd81c 100644
--- a/gcc/expr.h
+++ b/gcc/expr.h
@@ -315,7 +315,7 @@ typedef struct optab
#define GEN_FCN(CODE) (*insn_gen_function[(int) (CODE)])
#endif
-extern rtx (*const insn_gen_function[]) ();
+extern rtx (*const insn_gen_function[]) PROTO ((rtx, ...));
extern optab add_optab;
extern optab sub_optab;