*** 74,94 ****
  tanf(float x)
  {
          double  y, z, w;
          float   f;
          int     n, ix, hx, hy;
  
          hx = *((int *)&x);
          ix = hx & 0x7fffffff;
  
          y = (double)x;
  
          if (ix <= 0x4016cbe4) {         /* |x| < 3*pi/4 */
                  if (ix <= 0x3f490fdb) {         /* |x| < pi/4 */
                          if (ix < 0x3c000000) {          /* |x| < 2**-7 */
                                  if (ix <= 0x39800000) { /* |x| < 2**-12 */
!                                         volatile int    i = (int)y;
  #ifdef lint
                                          i = i;
  #endif
                                          return (x);
                                  }
--- 74,95 ----
  tanf(float x)
  {
          double  y, z, w;
          float   f;
          int     n, ix, hx, hy;
+         volatile int i;
  
          hx = *((int *)&x);
          ix = hx & 0x7fffffff;
  
          y = (double)x;
  
          if (ix <= 0x4016cbe4) {         /* |x| < 3*pi/4 */
                  if (ix <= 0x3f490fdb) {         /* |x| < pi/4 */
                          if (ix < 0x3c000000) {          /* |x| < 2**-7 */
                                  if (ix <= 0x39800000) { /* |x| < 2**-12 */
!                                         i = (int)y;
  #ifdef lint
                                          i = i;
  #endif
                                          return (x);
                                  }