systemd: workaround login failure on qemumips64 when 'pam' is enabled

Append " -fno-tree-switch-conversion -fno-tree-tail-merge" to
FULL_OPTIMIZATION to workaround login problem on qemumips64. Otherwise,
user cannot login onto the target even username and password are
provided.

(From OE-Core rev: 89d53c742d3538744b892237698ffde2c9c60009)

Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
(cherry picked from commit 35403ba3707c3c8dd94bcc557eef6f7c66696bc5)

Hand applied
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/meta/recipes-core/systemd/systemd_232.bb b/meta/recipes-core/systemd/systemd_232.bb
index e54c723d7f..25fe496417 100644
--- a/meta/recipes-core/systemd/systemd_232.bb
+++ b/meta/recipes-core/systemd/systemd_232.bb
@@ -161,6 +161,9 @@ CFLAGS .= "${@bb.utils.contains('PACKAGECONFIG', 'valgrind', ' -DVALGRIND=1', ''
 # disable problematic GCC 5.2 optimizations [YOCTO #8291]
 FULL_OPTIMIZATION_append_arm = " -fno-schedule-insns -fno-schedule-insns2"
 
+# Avoid login failure on qemumips64 when pam is enabled
+FULL_OPTIMIZATION_append_mips64 = " -fno-tree-switch-conversion -fno-tree-tail-merge"
+
 do_configure_prepend() {
         export NM="${HOST_PREFIX}gcc-nm"
         export AR="${HOST_PREFIX}gcc-ar"