/* { dg-do compile { target *-*-linux* } } */
/* { dg-options "-O2 -fzero-call-used-regs=skip" } */

__attribute__ ((zero_call_used_regs("all-gpr")))
void
foo (void)
{
}

/* { dg-final { scan-assembler-not "vzeroall" } } */
/* { dg-final { scan-assembler-not "%xmm" } } */
/* { dg-final { scan-assembler "xorl\[ \t\]+%eax, %eax" } } */
/* { dg-final { scan-assembler "movl\[ \t\]+%eax, %edx" } } */
/* { dg-final { scan-assembler "movl\[ \t\]+%eax, %ecx" } } */
/* { dg-final { scan-assembler "movl\[ \t\]+%eax, %esi" { target { ! ia32 } } } } */
/* { dg-final { scan-assembler "movl\[ \t\]+%eax, %edi" { target { ! ia32 } } } } */
/* { dg-final { scan-assembler "movl\[ \t\]+%eax, %r8d" { target { ! ia32 } } } } */
/* { dg-final { scan-assembler "movl\[ \t\]+%eax, %r9d" { target { ! ia32 } } } } */
/* { dg-final { scan-assembler "movl\[ \t\]+%eax, %r10d" { target { ! ia32 } } } } */
/* { dg-final { scan-assembler "movl\[ \t\]+%eax, %r11d" { target { ! ia32 } } } } */