https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92622
--- Comment #1 from Martin Sebor <msebor at gcc dot gnu.org> ---
The failure doesn't seem to be reliably reproducible. Of the three times the
script below runs the test it fails just once.
$ for i in 1 2 3; do nice time make -C /build/gcc-git-svn/gcc check-c
'CFLAGS=-O0 -g3' 'CXXFLAGS=-O0 -g3' 'STAGE1_CFLAGS=-O0 -g3'
'STAGE1_CXXFLAGS=-O0 -g3' RUNTESTFLAGS="dg.exp=Warray-bounds-22.c
--target_board=unix/-m32"; done
make: Entering directory '/ssd/build/gcc-git-svn/gcc'
rm -rf testsuite/gcc-parallel
make[1]: Entering directory '/ssd/build/gcc-git-svn/gcc'
(rootme=`${PWDCMD-pwd}`; export rootme; \
srcdir=`cd /src/gcc/git-svn/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
${srcdir}/../dejagnu/runtest ; else echo runtest; fi` --tool gcc
dg.exp=Warray-bounds-22.c --target_board=unix/-m32; \
if [ -n "$GCC_RUNTEST_PARALLELIZE_DIR" ] ; then \
touch ${rootme}/testsuite/gcc-parallel/finished; \
fi ; \
fi )
WARNING: Couldn't find the global config file.
Test run by msebor on Tue Nov 26 15:39:30 2019
Native configuration is x86_64-pc-linux-gnu
=== gcc tests ===
Schedule of variations:
unix/-m32
Running target unix/-m32
Using /usr/share/dejagnu/baseboards/unix.exp as board description file for
target.
Using /usr/share/dejagnu/config/unix.exp as generic interface file for target.
Using /src/gcc/git-svn/gcc/testsuite/config/default.exp as
tool-and-target-specific interface file.
Running /src/gcc/git-svn/gcc/testsuite/gcc.dg/dg.exp ...
=== gcc Summary ===
# of expected passes 15
# of expected failures 8
/ssd/build/gcc-git-svn/gcc/xgcc version 10.0.0 20191126 (experimental) (GCC)
make[1]: Leaving directory '/ssd/build/gcc-git-svn/gcc'
make: Leaving directory '/ssd/build/gcc-git-svn/gcc'
0.63user 0.14system 0:00.94elapsed 83%CPU (0avgtext+0avgdata 39292maxresident)k
0inputs+128outputs (0major+60721minor)pagefaults 0swaps
make: Entering directory '/ssd/build/gcc-git-svn/gcc'
rm -rf testsuite/gcc-parallel
make[1]: Entering directory '/ssd/build/gcc-git-svn/gcc'
(rootme=`${PWDCMD-pwd}`; export rootme; \
srcdir=`cd /src/gcc/git-svn/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
${srcdir}/../dejagnu/runtest ; else echo runtest; fi` --tool gcc
dg.exp=Warray-bounds-22.c --target_board=unix/-m32; \
if [ -n "$GCC_RUNTEST_PARALLELIZE_DIR" ] ; then \
touch ${rootme}/testsuite/gcc-parallel/finished; \
fi ; \
fi )
WARNING: Couldn't find the global config file.
Test run by msebor on Tue Nov 26 15:39:31 2019
Native configuration is x86_64-pc-linux-gnu
=== gcc tests ===
Schedule of variations:
unix/-m32
Running target unix/-m32
Using /usr/share/dejagnu/baseboards/unix.exp as board description file for
target.
Using /usr/share/dejagnu/config/unix.exp as generic interface file for target.
Using /src/gcc/git-svn/gcc/testsuite/config/default.exp as
tool-and-target-specific interface file.
Running /src/gcc/git-svn/gcc/testsuite/gcc.dg/dg.exp ...
FAIL: gcc.dg/Warray-bounds-22.c vla (test for warnings, line 67)
FAIL: gcc.dg/Warray-bounds-22.c vla (test for warnings, line 69)
=== gcc Summary ===
# of expected passes 13
# of unexpected failures 2
# of expected failures 8
/ssd/build/gcc-git-svn/gcc/xgcc version 10.0.0 20191126 (experimental) (GCC)
make[1]: Leaving directory '/ssd/build/gcc-git-svn/gcc'
make: Leaving directory '/ssd/build/gcc-git-svn/gcc'
0.65user 0.13system 0:00.94elapsed 83%CPU (0avgtext+0avgdata 39368maxresident)k
0inputs+128outputs (0major+60706minor)pagefaults 0swaps
make: Entering directory '/ssd/build/gcc-git-svn/gcc'
rm -rf testsuite/gcc-parallel
make[1]: Entering directory '/ssd/build/gcc-git-svn/gcc'
(rootme=`${PWDCMD-pwd}`; export rootme; \
srcdir=`cd /src/gcc/git-svn/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
${srcdir}/../dejagnu/runtest ; else echo runtest; fi` --tool gcc
dg.exp=Warray-bounds-22.c --target_board=unix/-m32; \
if [ -n "$GCC_RUNTEST_PARALLELIZE_DIR" ] ; then \
touch ${rootme}/testsuite/gcc-parallel/finished; \
fi ; \
fi )
WARNING: Couldn't find the global config file.
Test run by msebor on Tue Nov 26 15:39:32 2019
Native configuration is x86_64-pc-linux-gnu
=== gcc tests ===
Schedule of variations:
unix/-m32
Running target unix/-m32
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 /src/gcc/git-svn/gcc/testsuite/config/default.exp as
tool-and-target-specific interface file.
Running /src/gcc/git-svn/gcc/testsuite/gcc.dg/dg.exp ...
=== gcc Summary ===
# of expected passes 15
# of expected failures 8
/ssd/build/gcc-git-svn/gcc/xgcc version 10.0.0 20191126 (experimental) (GCC)
make[1]: Leaving directory '/ssd/build/gcc-git-svn/gcc'
make: Leaving directory '/ssd/build/gcc-git-svn/gcc'
0.64user 0.14system 0:00.93elapsed 83%CPU (0avgtext+0avgdata 39232maxresident)k
0inputs+128outputs (0major+60708minor)pagefaults 0swaps
