Change not operand to save the result in temp variable

final_lang/fort.py

@@ -276,7 +276,6 @@ def p_B(p):
       |
     '''
 
-
 def p_S(p):
     '''
     S : Dimensional action_7 equals EA action_8
@@ -707,9 +706,14 @@ def p_action_15(p):
     if (peek(typesStack) is not 'bool'):
         raise Exception("Cannot use .not. with non boolean")
     global quadrupletIndex
-    operand1 = peek(operandsStack)
+    # It is not necessary to pop the types stack since the result will also
+    # be bool.
+    operand1 = operandsStack.pop()
+    temp = avail.pop(0)
+    operandsStack.append(temp)
     resultQuadruplets.append('.not. ' + str(operand1) +
-                             '    ' + str(operand1) + '\n')
+                             '    ' + str(temp) + '\n')
+    quadrupletIndex += 1
 
 
 def p_action_16(p):

final_lang/test3.fort

@@ -1,8 +1,6 @@
 program test
 integer :: b
-integer [10] :: a
+if (.not. 2 > 3 .or. 5 < 4) then
-real :: c
+    b = 2
-do b = 0, 9 then
+end if
-    a(b) = b
-end do
 end program

final_lang/test3.fort.out

@@ -1,8 +1,6 @@
-= 0    $50
+> 2 3 $0
-<= $50 9 $0
+< 5 4 $1
-gotoF $0 9
+.or. $0 $1 $2
-+ 51 $50 $49
+.not. $2    $0
-= $50    *49
+gotoF $0   7
-+ $50 1 $1
+= 2    $50
-= $1    $50
-goto 2