gcc/testsuite/gcc.target/i386/avx-vzeroupper-4.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O0 -mavx -mvzeroupper -dp" } */
   3
   4 typedef float __m256 __attribute__ ((__vector_size__ (32), __may_alias__));
   5
   6 extern void bar2 (__m256);
   7 extern __m256 y;
   8
   9 void
  10 foo ()
  11 {
  12   bar2 (y);
  13 }
  14
  15 /* { dg-final { scan-assembler-not "avx_vzeroupper" } } */