https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86846
Bug ID: 86846
Summary: [9 Regression] ld: (Warning) Unsatisfied symbol
"__atomic_exchange_8" in libstdc++.sl
Product: gcc
Version: 9.0
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: hppa64-hp-hpux11.11
Target: hppa64-hp-hpux11.11
Build: hppa64-hp-hpux11.11
This causes many tests to fail:
spawn /test/gnu/gcc/objdir/./gcc/xg++ -shared-libgcc
-B/test/gnu/gcc/objdir/./gc
c -nostdinc++ -L/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/libstdc++-v3/src
-L/tes
t/gnu/gcc/objdir/hppa64-hp-hpux11.11/libstdc++-v3/src/.libs
-L/test/gnu/gcc/objd
ir/hppa64-hp-hpux11.11/libstdc++-v3/libsupc++/.libs
-B/opt/gnu64/gcc/gcc-9/hppa6
4-hp-hpux11.11/bin/ -B/opt/gnu64/gcc/gcc-9/hppa64-hp-hpux11.11/lib/ -isystem
/op
t/gnu64/gcc/gcc-9/hppa64-hp-hpux11.11/include -isystem
/opt/gnu64/gcc/gcc-9/hppa
64-hp-hpux11.11/sys-include -fchecking=1
-B/test/gnu/gcc/objdir/hppa64-hp-hpux11
.11/./libstdc++-v3/src/.libs -fmessage-length=0 -fno-show-column
-ffunction-sect
ions -fdata-sections -g -O2 -DLOCALEDIR="." -nostdinc++
-I/test/gnu/gcc/objdir/h
ppa64-hp-hpux11.11/libstdc++-v3/include/hppa64-hp-hpux11.11
-I/test/gnu/gcc/objd
ir/hppa64-hp-hpux11.11/libstdc++-v3/include
-I/test/gnu/gcc/gcc/libstdc++-v3/lib
supc++ -I/test/gnu/gcc/gcc/libstdc++-v3/include/backward
-I/test/gnu/gcc/gcc/lib
stdc++-v3/testsuite/util
/test/gnu/gcc/gcc/libstdc++-v3/testsuite/17_intro/frees
tanding.cc -lsupc++ -fvtable-verify=none -fno-diagnostics-show-caret
-fdiagnosti
cs-color=never ./libtestc++.a
-L/test/gnu/gcc/objdir/hppa64-hp-hpux11.11/libstdc
++-v3/src/filesystem/.libs -lm -o ./freestanding.exe
ld: (Warning) Unsatisfied symbol "__atomic_exchange_8" in file
/test/gnu/gcc/obj
dir/hppa64-hp-hpux11.11/libstdc++-v3/src/.libs/libstdc++.sl
1 warnings.
output is:
ld: (Warning) Unsatisfied symbol "__atomic_exchange_8" in file
/test/gnu/gcc/obj
dir/hppa64-hp-hpux11.11/libstdc++-v3/src/.libs/libstdc++.sl
1 warnings.
FAIL: 17_intro/freestanding.cc (test for excess errors)
