Regressions on trunk at revision 202811 vs revision 202773

[H.J. Lu Intel64]

New failures:

New passes:
FAIL: ext/random/normal_mv_distribution/cons/default.cc (test for excess errors)
FAIL: ext/random/normal_mv_distribution/cons/default.cc (test for excess errors)
FAIL: ext/random/normal_mv_distribution/cons/parms.cc (test for excess errors)
FAIL: ext/random/normal_mv_distribution/cons/parms.cc (test for excess errors)
FAIL: ext/random/normal_mv_distribution/operators/equal.cc (test for excess errors)
FAIL: ext/random/normal_mv_distribution/operators/equal.cc (test for excess errors)
FAIL: ext/random/normal_mv_distribution/operators/inequal.cc (test for excess errors)
FAIL: ext/random/normal_mv_distribution/operators/inequal.cc (test for excess errors)
FAIL: ext/random/normal_mv_distribution/operators/serialize.cc (test for excess errors)
FAIL: ext/random/normal_mv_distribution/operators/serialize.cc (test for excess errors)
FAIL: ext/random/normal_mv_distribution/requirements/explicit_instantiation/1.cc (test for excess errors)
FAIL: ext/random/normal_mv_distribution/requirements/explicit_instantiation/1.cc (test for excess errors)
ERROR: couldn't fork child process: resource temporarily unavailable
ERROR: tcl error sourcing /export/gnu/import/git/gcc-test-intel64/src-trunk/gcc/testsuite/gcc.c-torture/execute/execute.exp.
ERROR: tcl error sourcing /export/gnu/import/git/gcc-test-intel64/src-trunk/gcc/testsuite/gcc.c-torture/execute/execute.exp.
ERROR: torture-init: torture_without_loops is not empty as expected