[Bug libstdc++/78179] New: FAIL: 26_numerics/headers/cmath/hypot.cc execution test

danglin at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Nov 1 18:36:00 GMT 2016


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.


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