Hi! On Tue, May 12, 2020 at 12:06:25PM -0700, H.J. Lu wrote: > Excess errors: > cc1: error: '-fsanitize=address' is incompatible with > '-fsanitize=kernel-address'
asan.exp adds -fsanitize=address which is incompatible with -fsanitize=kernel-address, so we need to disable it first. Tested on x86_64-linux -m32/-m64, committed to trunk as obvious. 2020-05-12 Jakub Jelinek <ja...@redhat.com> PR sanitizer/95051 * gcc.dg/asan/pr95051.c: Add -fno-sanitize=all to dg-options. --- gcc/testsuite/gcc.dg/asan/pr95051.c.jj 2020-05-12 11:25:46.209148953 +0200 +++ gcc/testsuite/gcc.dg/asan/pr95051.c 2020-05-12 21:12:28.170118274 +0200 @@ -1,6 +1,6 @@ /* PR sanitizer/95051 */ /* { dg-do compile } */ -/* { dg-options "-fsanitize=kernel-address --param=asan-stack=1 -O2" } */ +/* { dg-options "-fno-sanitize=all -fsanitize=kernel-address --param=asan-stack=1 -O2" } */ struct a { struct { Jakub