diff --git a/gcc/testsuite/gfortran.dg/pr77719.f90 b/gcc/testsuite/gfortran.dg/pr77719.f90
index e69de29..974d70a 100644
--- a/gcc/testsuite/gfortran.dg/pr77719.f90
+++ b/gcc/testsuite/gfortran.dg/pr77719.f90
@@ -0,0 +1,26 @@
+! PR middle-end/77719
+! { dg-do compile }
+! { dg-options "-O3 -ffast-math" }
+
+SUBROUTINE urep_egr(erep,derep,surr)
+  INTEGER, PARAMETER :: dp=8
+  REAL(dp), INTENT(inout)                  :: erep, derep(3)
+  REAL(dp), INTENT(in)                     :: surr(2)
+  REAL(dp)                                 :: de_z, rz
+  INTEGER :: isp,spdim,jsp,nsp
+  IF (n_urpoly > 0) THEN
+    IF (r < spxr(1,1)) THEN
+      ispg: DO isp = 1,spdim ! condition ca)
+        IF (isp /= spdim) THEN
+          nsp = 5 ! condition cb
+          DO jsp = 0,nsp
+            IF( jsp <= 3 ) THEN
+            ELSE
+              erep = erep + surr(jsp-3)*rz**(jsp)
+            ENDIF
+          END DO
+        END IF
+      END DO ispg
+    END IF
+  END IF
+END SUBROUTINE urep_egr
diff --git a/gcc/tree-ssa-reassoc.c b/gcc/tree-ssa-reassoc.c
index 8fc76e4..d94ff70 100644
--- a/gcc/tree-ssa-reassoc.c
+++ b/gcc/tree-ssa-reassoc.c
@@ -1158,7 +1158,7 @@ make_new_ssa_for_def (gimple *stmt)
   use_operand_p use;
   imm_use_iterator iter;
   tree new_lhs;
-  tree lhs = gimple_assign_lhs (stmt);
+  tree lhs = gimple_get_lhs (stmt);
 
   new_lhs = make_ssa_name (TREE_TYPE (lhs));
   gimple_set_lhs (stmt, new_lhs);