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 127 * 64 * 1024
7 #include "stack-check-alloca.h"
8
9 /* { dg-final { scan-assembler-times {str\s+xzr, \[sp, 1024\]} 1 } } */
10
11 /* Large alloca of a constant amount which is a multiple of a guard-size,
12 no residiual. Loop expected with one 1Kb probe offset and no residual probe
13 because residual is at compile time known to be zero. */