gcc/testsuite/gcc.target/i386/pr83317.c

   1 /* PR rtl-optimization/83317 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O1" } */
   4 /* { dg-additional-options "-fPIC" { target fpic } } */
   5 /* { dg-additional-options "-msse2 -mfpmath=sse" { target ia32 } } */
   6
   7 struct S { double a; };
   8 struct S c;
   9 int d, e;
  10 void *buf[64];
  11 extern int setjmp (void **);
  12
  13 void
  14 foo ()
  15 {
  16   setjmp (buf);
  17   struct S g;
  18   if (d)
  19     g.a = __builtin_copysign (e, d);
  20   c = g;
  21 }