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/* PR middle-end/23848 */
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
/* { dg-require-effective-target alloca } */
void bar (char *, char *, char *, char *, int);
void foo (int size)
{
char temp[size];
temp[size-1] = '\0';
{
char temp2[size];
{
char temp3[size];
{
char temp4[size];
bar (temp, temp2, temp3, temp4, size);
}
}
bar (temp, temp2, (char *) 0, (char *) 0, size);
}
}
/* { dg-final { scan-tree-dump-times "__builtin_stack_save" 1 "optimized"} } */
/* { dg-final { scan-tree-dump-times "__builtin_stack_restore" 1 "optimized"} } */
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