https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78179
Bug ID: 78179 Summary: FAIL: 26_numerics/headers/cmath/hypot.cc execution test Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: danglin at gcc dot gnu.org Target Milestone: --- Host: hppa-unknown-linux-gnu Target: hppa-unknown-linux-gnu Build: hppa-unknown-linux-gnu spawn -ignore SIGHUP /home/dave/gnu/gcc/objdir/./gcc/xg++ -shared-libgcc -B/home /dave/gnu/gcc/objdir/./gcc -nostdinc++ -L/home/dave/gnu/gcc/objdir/hppa-linux-gn u/libstdc++-v3/src -L/home/dave/gnu/gcc/objdir/hppa-linux-gnu/libstdc++-v3/src/. libs -L/home/dave/gnu/gcc/objdir/hppa-linux-gnu/libstdc++-v3/libsupc++/.libs -B/ home/dave/opt/gnu/gcc/gcc-7/hppa-linux-gnu/bin/ -B/home/dave/opt/gnu/gcc/gcc-7/h ppa-linux-gnu/lib/ -isystem /home/dave/opt/gnu/gcc/gcc-7/hppa-linux-gnu/include -isystem /home/dave/opt/gnu/gcc/gcc-7/hppa-linux-gnu/sys-include -B/home/dave/gn u/gcc/objdir/hppa-linux-gnu/./libstdc++-v3/src/.libs -fmessage-length=0 -fno-sho w-column -ffunction-sections -fdata-sections -g -O2 -D_GNU_SOURCE -DLOCALEDIR=". " -nostdinc++ -I/home/dave/gnu/gcc/objdir/hppa-linux-gnu/libstdc++-v3/include/hp pa-linux-gnu -I/home/dave/gnu/gcc/objdir/hppa-linux-gnu/libstdc++-v3/include -I/ home/dave/gnu/gcc/gcc/libstdc++-v3/libsupc++ -I/home/dave/gnu/gcc/gcc/libstdc++- v3/include/backward -I/home/dave/gnu/gcc/gcc/libstdc++-v3/testsuite/util /home/d ave/gnu/gcc/gcc/libstdc++-v3/testsuite/26_numerics/headers/cmath/hypot.cc -std=g nu++17 -fno-diagnostics-show-caret -fdiagnostics-color=never ./libtestc++.a -Wl, --gc-sections -L/home/dave/gnu/gcc/objdir/hppa-linux-gnu/libstdc++-v3/src/filesy stem/.libs -lm -o ./hypot.exe PASS: 26_numerics/headers/cmath/hypot.cc (test for excess errors) Setting LD_LIBRARY_PATH to :/home/dave/gnu/gcc/objdir/gcc:/home/dave/gnu/gcc/obj dir/hppa-linux-gnu/./libstdc++-v3/../libgomp/.libs:/home/dave/gnu/gcc/objdir/hpp a-linux-gnu/./libstdc++-v3/src/.libs::/home/dave/gnu/gcc/objdir/gcc:/home/dave/g nu/gcc/objdir/hppa-linux-gnu/./libstdc++-v3/../libgomp/.libs:/home/dave/gnu/gcc/ objdir/hppa-linux-gnu/./libstdc++-v3/src/.libs:/home/dave/gnu/gcc/objdir/hppa-li nux-gnu/libstdc++-v3/src/.libs:/home/dave/gnu/gcc/objdir/hppa-linux-gnu/libssp/.libs:/home/dave/gnu/gcc/objdir/hppa-linux-gnu/libgomp/.libs:/home/dave/gnu/gcc/objdir/hppa-linux-gnu/libatomic/.libs:/home/dave/gnu/gcc/objdir/./gcc:/home/dave/gnu/gcc/objdir/./prev-gcc Execution timeout is: 300 spawn [open ...] /home/dave/gnu/gcc/gcc/libstdc++-v3/testsuite/26_numerics/headers/cmath/hypot.cc:71: void test(const testcase_hypot<Tp> (&)[Num], Tp) [with Tp = long double; unsigned int Num = 13u]: Assertion 'max_abs_frac < toler' failed. FAIL: 26_numerics/headers/cmath/hypot.cc execution test I believe this is a test error. Long double and double are the same on hppa-unknown-linux-gnu, but the test tolerances differ.