diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc
index 799d7919a4a28c26fd6449c7c1e4ea01600e243a..4100abc9dd17a80ba37ca99ba3b723414f1e7c4e 100644
--- a/gcc/config/riscv/riscv.cc
+++ b/gcc/config/riscv/riscv.cc
@@ -8434,7 +8434,7 @@ riscv_macro_fusion_pair_p (rtx_insn *prev, rtx_insn *curr)
 				(lo_sum:DI (reg:DI rD) (const_int IMM12))) */
 
       if (GET_CODE (SET_SRC (prev_set)) == UNSPEC
-	  && XINT (prev_set, 1) == UNSPEC_AUIPC
+	  && XINT (SET_SRC (prev_set), 1) == UNSPEC_AUIPC
 	  && (GET_CODE (SET_SRC (curr_set)) == LO_SUM
 	      || (GET_CODE (SET_SRC (curr_set)) == PLUS
 		  && SMALL_OPERAND (INTVAL (XEXP (SET_SRC (curr_set), 1))))))
diff --git a/gcc/testsuite/gcc.target/riscv/pr113742.c b/gcc/testsuite/gcc.target/riscv/pr113742.c
new file mode 100644
index 0000000000000000000000000000000000000000..ab8934c2a8a3542385c50c09c263ccee8d8171d0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/pr113742.c
@@ -0,0 +1,4 @@
+//* { dg-do compile } */
+/* { dg-options "-O2 -finstrument-functions -mabi=lp64d -mcpu=sifive-p670" } */
+
+void foo(void) {}