gcc/testsuite/gcc.target/i386/pr59021.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -mavx -mvzeroupper" } */
   3
   4 extern void abort (void);
   5
   6 struct S {
   7   int i1;
   8   int i2;
   9   int i3;
  10 };
  11
  12 typedef double v4df  __attribute__ ((vector_size (32)));
  13
  14 extern int foo (v4df, int i1, int i2, int i3, int i4, int i5, struct S s);
  15
  16 void bar (v4df v, struct S s)
  17 {
  18   int r = foo (v, 1, 2, 3, 4, 5, s);
  19   if (r)
  20     abort ();
  21 }
  22
  23 /* { dg-final { scan-assembler-not "vzeroupper" } } */