[Bug ipa/93217] New: [10 regression] 29_atomics/atomic_ref/float.cc fails after r280040

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93217

            Bug ID: 93217
           Summary: [10 regression] 29_atomics/atomic_ref/float.cc fails
                    after r280040
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: ipa
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
                CC: marxin at gcc dot gnu.org
  Target Milestone: ---

Looks like it is getting a bad value when it runs.

Executing on host: /home/seurer/gcc/build/gcc-test2/./gcc/xg++ -shared-libgcc
-B/home/seurer/gcc/build/gcc-test2/./gcc -nostdinc++
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/src
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/src/.libs
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs
-B/home/seurer/gcc/install/gcc-test2/powerpc64-unknown-linux-gnu/bin/
-B/home/seurer/gcc/install/gcc-test2/powerpc64-unknown-linux-gnu/lib/ -isystem
/home/seurer/gcc/install/gcc-test2/powerpc64-unknown-linux-gnu/include -isystem
/home/seurer/gcc/install/gcc-test2/powerpc64-unknown-linux-gnu/sys-include
-B/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs
-fmessage-length=0 -fno-show-column -ffunction-sections -fdata-sections -g -O2
-D_GNU_SOURCE -DLOCALEDIR="." -nostdinc++
-I/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include
-I/home/seurer/gcc/gcc-test2/libstdc++-v3/libsupc++
-I/home/seurer/gcc/gcc-test2/libstdc++-v3/include/backward
-I/home/seurer/gcc/gcc-test2/libstdc++-v3/testsuite/util
/home/seurer/gcc/gcc-test2/libstdc++-v3/testsuite/29_atomics/atomic_ref/float.cc
   -std=gnu++2a -fno-diagnostics-show-caret -fdiagnostics-color=never
./libtestc++.a -Wl,--gc-sections
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/src/filesystem/.libs
 -lm  -o ./float.exe    (timeout = 600)
spawn -ignore SIGHUP /home/seurer/gcc/build/gcc-test2/./gcc/xg++ -shared-libgcc
-B/home/seurer/gcc/build/gcc-test2/./gcc -nostdinc++
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/src
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/src/.libs
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs
-B/home/seurer/gcc/install/gcc-test2/powerpc64-unknown-linux-gnu/bin/
-B/home/seurer/gcc/install/gcc-test2/powerpc64-unknown-linux-gnu/lib/ -isystem
/home/seurer/gcc/install/gcc-test2/powerpc64-unknown-linux-gnu/include -isystem
/home/seurer/gcc/install/gcc-test2/powerpc64-unknown-linux-gnu/sys-include
-B/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs
-fmessage-length=0 -fno-show-column -ffunction-sections -fdata-sections -g -O2
-D_GNU_SOURCE -DLOCALEDIR="." -nostdinc++
-I/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include
-I/home/seurer/gcc/gcc-test2/libstdc++-v3/libsupc++
-I/home/seurer/gcc/gcc-test2/libstdc++-v3/include/backward
-I/home/seurer/gcc/gcc-test2/libstdc++-v3/testsuite/util
/home/seurer/gcc/gcc-test2/libstdc++-v3/testsuite/29_atomics/atomic_ref/float.cc
-std=gnu++2a -fno-diagnostics-show-caret -fdiagnostics-color=never
./libtestc++.a -Wl,--gc-sections
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/src/filesystem/.libs
-lm -o ./float.exe
PASS: 29_atomics/atomic_ref/float.cc (test for excess errors)
Setting LD_LIBRARY_PATH to
:/home/seurer/gcc/build/gcc-test2/gcc:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/../libatomic/.libs:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/../libgomp/.libs:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs::/home/seurer/gcc/build/gcc-test2/gcc:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/../libatomic/.libs:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/../libgomp/.libs:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs::/home/seurer/gcc/build/gcc-test2/gcc:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/../libgomp/.libs:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs::/home/seurer/gcc/build/gcc-test2/gcc:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/../libgomp/.libs:/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libstdc++-v3/src/.libs:/home/seurer/gcc/build/gcc-test2/./gmp/.libs:/home/seurer/gcc/build/gcc-test2/./prev-gmp/.libs:/home/seurer/gcc/build/gcc-test2/./mpfr/src/.libs:/home/seurer/gcc/build/gcc-test2/./prev-mpfr/src/.libs:/home/seurer/gcc/build/gcc-test2/./mpc/src/.libs:/home/seurer/gcc/build/gcc-test2/./prev-mpc/src/.libs:/home/seurer/gcc/build/gcc-test2/./isl/.libs:/home/seurer/gcc/build/gcc-test2/./prev-isl/.libs:/home/seurer/gcc/install/gcc-7.2.0/lib64
Execution timeout is: 300
spawn [open ...]
/home/seurer/gcc/gcc-test2/libstdc++-v3/testsuite/29_atomics/atomic_ref/float.cc:272:
void test03(): Assertion 'a == 208.0l' failed.
FAIL: 29_atomics/atomic_ref/float.cc execution test
testcase
/home/seurer/gcc/gcc-test2/libstdc++-v3/testsuite/libstdc++-dg/conformance.exp
completed in 16 seconds

                === libstdc++ Summary ===

# of expected passes            1
# of unexpected failures        1