Commit 8e466dd092 for qemu.org

commit 8e466dd092469e5ab0f355775c571ea96f3a8e23
Author: Richard Henderson <richard.henderson@linaro.org>
Date:   Wed Jul 24 09:25:42 2024 +1000

    gitlab-ci: Use -fno-sanitize=function in the clang-user job

    With -fsanitize=undefined, which implies -fsanitize=function,
    clang will add a "type signature" before functions.
    It accesses funcptr-8 and funcptr-4 to do so.

    The generated TCG prologue is directly on a page boundary,
    so these accesses segfault.

    Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
    Message-ID: <20240723232543.18093-1-richard.henderson@linaro.org>

diff --git a/.gitlab-ci.d/buildtest.yml b/.gitlab-ci.d/buildtest.yml
index e3a0758bd9..aa32782405 100644
--- a/.gitlab-ci.d/buildtest.yml
+++ b/.gitlab-ci.d/buildtest.yml
@@ -444,6 +444,7 @@ clang-user:
     CONFIGURE_ARGS: --cc=clang --cxx=clang++ --disable-system
       --target-list-exclude=alpha-linux-user,microblazeel-linux-user,aarch64_be-linux-user,i386-linux-user,m68k-linux-user,mipsn32el-linux-user,xtensaeb-linux-user
       --extra-cflags=-fsanitize=undefined --extra-cflags=-fno-sanitize-recover=undefined
+      --extra-cflags=-fno-sanitize=function
     MAKE_CHECK_ARGS: check-unit check-tcg

 # Set LD_JOBS=1 because this requires LTO and ld consumes a large amount of memory.