| Message ID | 20170211184008.GD1849@tucnak |
|---|---|
| State | New |
| Headers | show |
--- gcc/testsuite/g++.dg/asan/deep-stack-uaf-1.C.jj 2014-11-20 08:32:13.000000000 +0100 +++ gcc/testsuite/g++.dg/asan/deep-stack-uaf-1.C 2017-02-11 19:35:50.776542716 +0100 @@ -5,6 +5,7 @@ // { dg-set-target-env-var ASAN_OPTIONS "malloc_context_size=120:redzone=512" } // { dg-options "-fno-omit-frame-pointer -fno-optimize-sibling-calls" } // { dg-additional-options "-mno-omit-leaf-frame-pointer" { target { i?86-*-* x86_64-*-* } } } +// { dg-additional-options "-mbackchain" { target { s390*-*-* } } } // { dg-shouldfail "asan" } #include <stdlib.h>
Hi! In order to have fast unwinding (which doesn't use unwind info) work properly on s390{,x}, -mbackchain is needed (similarly to -fno-omit-frame-pointer needed everywhere and -mno-omit-leaf-frame-pointer on x86). Committed to trunk: 2017-02-11 Jakub Jelinek <jakub@redhat.com> PR sanitizer/79341 * g++.dg/asan/deep-stack-uaf-1.C: New test. Jakub