gcc/testsuite/gcc.target/aarch64/stack-check-alloca-9.c

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