| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fstack-clash-protection --param stack-clash-protection-guard-size=16" } */ |
| /* { dg-require-effective-target supports_stack_clash_protection } */ |
| |
| int t1(int); |
| |
| int t2(int x) |
| { |
| char *p = __builtin_alloca (x); |
| x = t1 (x); |
| return p[x]; |
| } |
| |
| |
| /* This test has a variable sized alloca. It requires 3 probes. |
| One in the loop, one for the residual, one for when it's < 1024 and one for |
| when it's not. |
| |
| The form can change quite a bit so we just check for two |
| probes without looking at the actual address. */ |
| /* { dg-final { scan-assembler-times "str\\txzr," 3 } } */ |
