Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/stack-check-7.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do run } */ /* { dg-options "-O2 -fstack-clash-protection -fno-optimize-sibling-calls --param stack-clash-protection-probe-interval=12 --param stack-clash-protection-guard-size=12" } */ /* { dg-require-effective-target supports_stack_clash_protection } */ /* For further testing, this can be run under valgrind where it's crashed on aarch64 and ppc64le with -fstack-check=specific. */ __attribute__((noinline, noclone)) void foo (char *p) { asm volatile ("" : : "r" (p) : "memory"); } __attribute__((noinline, noclone)) void bar (void) { char buf[131072]; foo (buf); } __attribute__((noinline, noclone)) void baz (void) { char buf[12000]; foo (buf); } int main () { bar (); baz (); return 0; }