[Bug middle-end/81046] New: [8 Regression] FAIL: gcc.dg/pr28796-2.c execution test

["danglin at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81046

            Bug ID: 81046
           Summary: [8 Regression] FAIL: gcc.dg/pr28796-2.c execution test
           Product: gcc
           Version: 8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          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/xgcc
-B/home/dave/gnu/gcc/objdir/gcc/
/home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.dg/pr28796-2.c
-fno-diagnostics-show-caret -fdiagnostics-color=never -O2
-funsafe-math-optimizations -fno-finite-math-only -DUNSAFE -lm -o
./pr28796-2.exe
PASS: gcc.dg/pr28796-2.c (test for excess errors)Setting LD_LIBRARY_PATH to
:/home/dave/gnu/gcc/objdir/gcc:/home/dave/gnu/gcc/objdir/hppa-linux-gnu/./libatomic/.libs::/home/dave/gnu/gcc/objdir/gcc:/home/dave/g
nu/gcc/objdir/hppa-linux-gnu/./libatomic/.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:/home/dave/gnu/gcc/objdir/hppa-linux-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
-gccExecution timeout is: 300spawn [open ...]FAIL: gcc.dg/pr28796-2.c execution
test

Similar fail:
FAIL: gcc.dg/pr77925.c execution test

Probably introduced by fix for PR 77926.