Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/stack-check-7.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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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; }