1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fstack-clash-protection --param stack-clash-protection-guard-size=16" } */
3 /* { dg-require-effective-target supports_stack_clash_protection } */
4 /* { dg-require-effective-target alloca } */
5
6 #define SIZE 65 * 1024
7 #include "stack-check-alloca.h"
8
9 /* { dg-final { scan-assembler-times {str\s+xzr, \[sp, 1024\]} 1 } } */
10 /* { dg-final { scan-assembler-times {str\s+xzr, \[sp, 8\]} 1 } } */
11
12 /* Alloca is more than one guard-page, and residual is exactly 1Kb. 2 probes
13 expected. One at 1kB offset for the guard-size allocation and one at word
14 offset for the residual. */