gcc/testsuite/gcc.target/s390/target-attribute/tattr-15.c

/* Functional tests for the "target" attribute and pragma.  */

/* { dg-do compile } */
/* { dg-require-effective-target target_attribute } */
/* { dg-options "-mno-packed-stack" } */

extern void foo(void);

#pragma GCC target("packed-stack")
int p1(void)
{
  foo();
  return 1;
}
#pragma GCC reset_options

#pragma GCC target("no-packed-stack")
int p0(void)
{
  foo();
  return 2;
}
int p0b(void)
{
  foo();
  return 2;
}
#pragma GCC reset_options

__attribute__ ((target("packed-stack")))
int a1(void)
{
  foo();
  return 4;
}

__attribute__ ((target("packed-stack")))
int a1b(void)
{
  foo();
  return 4;
}

__attribute__ ((target("packed-stack")))
int a1c(void)
{
  foo();
  return 4;
}

__attribute__ ((target("packed-stack")))
int a1d(void)
{
  foo();
  return 4;
}

__attribute__ ((target("no-packed-stack")))
int a0(void)
{
  foo();
  return 8;
}

__attribute__ ((target("no-packed-stack")))
int a0b(void)
{
  foo();
  return 8;
}

__attribute__ ((target("no-packed-stack")))
int a0c(void)
{
  foo();
  return 8;
}

__attribute__ ((target("no-packed-stack")))
int a0d(void)
{
  foo();
  return 8;
}

__attribute__ ((target("no-packed-stack")))
int a0e(void)
{
  foo();
  return 8;
}

__attribute__ ((target("no-packed-stack")))
int a0f(void)
{
  foo();
  return 8;
}

__attribute__ ((target("no-packed-stack")))
int a0g(void)
{
  foo();
  return 8;
}

__attribute__ ((target("no-packed-stack")))
int a0h(void)
{
  foo();
  return 8;
}

/* { dg-final { scan-assembler-times "\t.cfi_offset 15, -40" 10 { target { lp64 } } } } */
/* { dg-final { scan-assembler-times "\t.cfi_offset 15, -8" 5 { target { lp64 } } } } */
/* { dg-final { scan-assembler-times "\t.cfi_offset 15, -36" 10 { target { ! lp64 } } } } */
/* { dg-final { scan-assembler-times "\t.cfi_offset 15, -4" 5 { target { ! lp64 } } } } */