gcc/testsuite/gcc.target/aarch64/stack-check-prologue-13.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fstack-clash-protection --param stack-clash-protection-guard-size=16 -fomit-frame-pointer -momit-leaf-frame-pointer -fno-stack-protector" } */
   3 /* { dg-require-effective-target supports_stack_clash_protection } */
   4
   5 void h (void) __attribute__ ((noreturn));
   6
   7 void
   8 f (void)
   9 {
  10   volatile int x[16384 + 1000];
  11   x[30]=0;
  12   h ();
  13 }
  14
  15 /* { dg-final { scan-assembler-times {str\s+xzr, \[sp, 1024\]} 1 } } */
  16 /* { dg-final { scan-assembler-times {str\s+x30, \[sp\]} 1 } } */
  17
  18 /* SIZE is more than 1 guard-size, but only one 64KB page is used, expect only 1
  19    probe.  Leaf function and omitting leaf pointers, tail call to noreturn which
  20    may only omit an epilogue and not a prologue.  Checking for LR saving.  */