[Bug libgomp/78468] New: [7 regression] libgomp.c/reduction-10.c and many more FAIL

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78468

            Bug ID: 78468
           Summary: [7 regression] libgomp.c/reduction-10.c and many more
                    FAIL
           Product: gcc
           Version: 7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libgomp
          Assignee: unassigned at gcc dot gnu.org
          Reporter: ro at gcc dot gnu.org
                CC: jakub at gcc dot gnu.org
  Target Milestone: ---
              Host: sparc-sun-solaris2.12
            Target: sparc-sun-solaris2.12
             Build: sparc-sun-solaris2.12

Between 20161117 and 20161121, many libgomp tests started to FAIL for 32-bit
SPARC:

+FAIL: libgomp.c/reduction-10.c execution test

  aborts:

Thread 2 received signal SIGABRT, Aborted.
[Switching to Thread 1 (LWP 1)]
0xfeefd86c in __lwp_sigqueue () from /lib/libc.so.1
(gdb) where
#0  0xfeefd86c in __lwp_sigqueue () from /lib/libc.so.1
#1  0xfee394e0 in raise () from /lib/libc.so.1
#2  0xfee0aa50 in abort () from /lib/libc.so.1
#3  0x00011654 in main ()
    at
/vol/gcc/src/hg/trunk/local/libgomp/testsuite/libgomp.c/reduction-10.c:95

  at -O0, abort at l.98 instead:

(gdb) p y[i].t
$3 = 0
(gdb) p y2[i]
$4 = 6561

+FAIL: libgomp.c/reduction-13.c execution test
+FAIL: libgomp.c/reduction-14.c execution test
+FAIL: libgomp.c/reduction-9.c execution test
+FAIL: libgomp.c++/reduction-10.C execution test
+FAIL: libgomp.c++/reduction-12.C execution test
+FAIL: libgomp.c++/reduction-7.C execution test
+FAIL: libgomp.c++/reduction-8.C execution test
+FAIL: libgomp.fortran/vla1.f90   -O0  execution test
+FAIL: libgomp.fortran/vla1.f90   -O1  execution test
+FAIL: libgomp.fortran/vla1.f90   -O2  execution test
+FAIL: libgomp.fortran/vla1.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel
-loops -ftracer -finline-functions  execution test
+FAIL: libgomp.fortran/vla1.f90   -O3 -g  execution test
+FAIL: libgomp.fortran/vla1.f90   -Os  execution test
+FAIL: libgomp.fortran/vla4.f90   -O0  execution test
+FAIL: libgomp.fortran/vla4.f90   -O1  execution test
+FAIL: libgomp.fortran/vla4.f90   -O2  execution test
+FAIL: libgomp.fortran/vla4.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel
-loops -ftracer -finline-functions  execution test
+FAIL: libgomp.fortran/vla4.f90   -O3 -g  execution test
+FAIL: libgomp.fortran/vla4.f90   -Os  execution test

  Rainer