gcc/testsuite/gcc.target/s390/target-attribute/tattr-6.c

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

/* { dg-do compile } */
/* { dg-require-effective-target target_attribute } */
/* { dg-options "-mno-warn-dynamicstack" } */

#pragma GCC target("warn-dynamicstack")
void p1(int s)
{
  char b[s];
} /* { dg-warning "uses dynamic stack allocation" } */
#pragma GCC reset_options

#pragma GCC target("no-warn-dynamicstack")
void p0(int s)
{
  char b[s];
}
#pragma GCC reset_options

__attribute__ ((target("warn-dynamicstack")))
void a1(int s)
{
  char b[s];
} /* { dg-warning "uses dynamic stack allocation" } */

__attribute__ ((target("no-warn-dynamicstack")))
void a0(int s)
{
  char b[s];
}

void d(int s)
{
  char b[s];
}