https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84124
--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> --- [hjl@gnu-skx-1 gcc]$ make check-gcc RUNTESTFLAGS="--target_board='unix{-march=native}' i386.exp=pr80969-4*.c" rm -rf testsuite/gcc-parallel make[1]: Entering directory '/export/build/gnu/gcc-test/build-x86_64-linux/gcc' (rootme=`${PWDCMD-pwd}`; export rootme; \ srcdir=`cd /export/gnu/import/git/sources/gcc/gcc; ${PWDCMD-pwd}` ; export srcdir ; \ if [ -n "" ] \ && [ -n "$GCC_RUNTEST_PARALLELIZE_DIR" ] \ && [ -f testsuite/gcc-parallel/finished ]; then \ rm -rf testsuite/gcc; \ else \ cd testsuite/gcc; \ rm -f tmp-site.exp; \ sed '/set tmpdir/ s|testsuite$|testsuite/gcc|' \ < ../../site.exp > tmp-site.exp; \ /bin/sh ${srcdir}/../move-if-change tmp-site.exp site.exp; \ EXPECT=`if [ -f ${rootme}/../expect/expect ] ; then echo ${rootme}/../expect/expect ; else echo expect ; fi` ; export EXPECT ; \ if [ -f ${rootme}/../expect/expect ] ; then \ TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; ${PWDCMD-pwd}` ; \ export TCL_LIBRARY ; \ fi ; \ `if [ -f ${srcdir}/../dejagnu/runtest ] ; then echo ${srcdir}/../dejagnu/runtest ; else echo runtest; fi` --tool gcc --target_board='unix{-march=native}' i386.exp=pr80969-4*.c; \ if [ -n "$GCC_RUNTEST_PARALLELIZE_DIR" ] ; then \ touch ${rootme}/testsuite/gcc-parallel/finished; \ fi ; \ fi ) WARNING: Couldn't find the global config file. Test run by hjl on Fri Feb 2 05:44:49 2018 Native configuration is x86_64-pc-linux-gnu === gcc tests === Schedule of variations: unix/-march=native Running target unix/-march=native Using /usr/share/dejagnu/baseboards/unix.exp as board description file for target. Using /usr/share/dejagnu/config/unix.exp as generic interface file for target. Using /export/gnu/import/git/sources/gcc/gcc/testsuite/config/default.exp as tool-and-target-specific interface file. Running /export/gnu/import/git/sources/gcc/gcc/testsuite/gcc.target/i386/i386.exp ... FAIL: gcc.target/i386/pr80969-4.c execution test FAIL: gcc.target/i386/pr80969-4a.c execution test FAIL: gcc.target/i386/pr80969-4b.c execution test === gcc Summary === # of expected passes 3 # of unexpected failures 3 /export/build/gnu/gcc-test/build-x86_64-linux/gcc/xgcc version 8.0.1 20180202 (experimental) (GCC) make[1]: Leaving directory '/export/build/gnu/gcc-test/build-x86_64-linux/gcc' [hjl@gnu-skx-1 gcc]$