gcc/testsuite/gcc.target/i386/pr26778.c

   1 /* { dg-do compile { target ilp32 } } */
   2 /* { dg-options "-O2 -march=pentium3" } */
   3
   4 typedef union {
   5   long long l;
   6   double d;
   7 } db_number;
   8
   9 double test(double x[3]) {
  10   double th = x[1] + x[2];
  11   if (x[2] != th - x[1]) {
  12     db_number thdb;
  13     thdb.d = th;
  14     thdb.l++;
  15     th = thdb.d;
  16   }
  17   return x[0] + th;
  18 }
  19
  20 /* { dg-final { scan-assembler-not "mov.ps" } } */