[Bug libgomp/66407] New: libgomp.c/examples-4/e.53.5.c etc. FAIL with PIE

[ro at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66407

            Bug ID: 66407
           Summary: libgomp.c/examples-4/e.53.5.c etc. FAIL with PIE
           Product: gcc
           Version: 6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libgomp
          Assignee: unassigned at gcc dot gnu.org
          Reporter: ro at gcc dot gnu.org
                CC: hjl at gcc dot gnu.org, jakub at gcc dot gnu.org
  Target Milestone: ---
              Host: x86_64-unknown-linux-gnu
            Target: x86_64-unknown-linux-gnu
             Build: x86_64-unknown-linux-gnu

With --enable-default-pie, libgomp.c/examples-4/e.53.5.c and
libgomp.fortran/examples-4/e.53.5.f90 FAIL on Linux/x86_64 with -m32:

+FAIL: libgomp.c/examples-4/e.53.5.c execution test
+FAIL: libgomp.fortran/examples-4/e.53.5.f90   -O0  execution test
+FAIL: libgomp.fortran/examples-4/e.53.5.f90   -O1  execution test
+FAIL: libgomp.fortran/examples-4/e.53.5.f90   -O2  execution test
+FAIL: libgomp.fortran/examples-4/e.53.5.f90   -O3 -fomit-frame-pointer 
execution test
+FAIL: libgomp.fortran/examples-4/e.53.5.f90   -O3 -fomit-frame-pointer
-funroll-all-loops -finline-functions  execution test
+FAIL: libgomp.fortran/examples-4/e.53.5.f90   -O3 -fomit-frame-pointer
-funroll-loops  execution test
+FAIL: libgomp.fortran/examples-4/e.53.5.f90   -O3 -g  execution test
+FAIL: libgomp.fortran/examples-4/e.53.5.f90   -Os  execution test

The first test SEGVs on execution, but succeeds when run under gdb.

  Rainer