/* { dg-do compile } */ /* { dg-options "-O2 -fstack-clash-protection --param stack-clash-protection-guard-size=16 -fomit-frame-pointer -momit-leaf-frame-pointer" } */ /* { dg-require-effective-target supports_stack_clash_protection } */ void g (volatile int *x) ; void h (void) __attribute__ ((noreturn)); void f (void) { volatile int x[16384 + 1000]; g (x); h (); } /* { dg-final { scan-assembler-times {str\s+xzr, \[sp, 1024\]} 1 } } */ /* { dg-final { scan-assembler-times {str\s+x30, \[sp\]} 1 } } */ /* SIZE is more than 1 guard-size, two 64k pages used, expect only 1 explicit probe at 1024 and one implicit probe due to LR being saved. Leaf function and omitting leaf pointers, normal function call followed by a tail call to noreturn which may only omit an epilogue and not a prologue and control flow in between. Checking for LR saving. */