Failures on Fedora-s390x-m64, branch gdb-7.11-branch

[sergiodj+buildbot@sergiodj.net]

Buildslave:
	marist-fedora-s390x

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Fedora-s390x-m64/builds/2775>

Commit(s) tested:
	4e57eb7028442f0e771c815d755b64daf7394e68

Author(s) (in the same order as the commits):
	Pedro Alves <palves@redhat.com>

Subject:
	Fix PR gdb/19676: Disable displaced stepping if /proc not mounted

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/cgit/Fedora-s390x-m64/.git/tree/?h=gdb-7.11-branch&id=bbd59725eae57bc8dfd7e072cbb62e68b30c17b0>

*** Regressions found ***
============================
new FAIL: gdb.threads/signal-while-stepping-over-bp-other-thread.exp: step (pattern 3)
============================


*** Regressions against the baseline ***
============================
PASS -> FAIL: gdb.arch/s390-multiarch.exp: compile (64)
PASS -> FAIL: gdb.arch/s390-multiarch.exp: compile (31)
new FAIL: gdb.arch/s390-tdbregs.exp: compile failed
new FAIL: gdb.base/catch-syscall.exp: execve: syscall execve has returned
new FAIL: gdb.base/catch-syscall.exp: execve: continue to main (the program exited)
new FAIL: gdb.base/catch-syscall.exp: execve: continue until exit (the program is no longer running)
PASS -> FAIL: gdb.base/siginfo-obj.exp: Extract si_errno
PASS -> FAIL: gdb.base/siginfo-thread.exp: Extract si_errno
PASS -> FAIL: gdb.base/stap-probe.exp: without semaphore, optimized: set multi-location probe breakpoint (probe two)
PASS -> FAIL: gdb.base/stap-probe.exp: with semaphore, optimized: set multi-location probe breakpoint (probe two)
new FAIL: gdb.cp/no-dmgl-verbose.exp: setting breakpoint at 'f(std::string)'
new FAIL: gdb.cp/vla-cxx.exp: continue to breakpoint: vlas_filled (the program exited)
PASS -> FAIL: gdb.cp/vla-cxx.exp: print vla
PASS -> FAIL: gdb.cp/vla-cxx.exp: print vlaref
PASS -> FAIL: gdb.cp/vla-cxx.exp: print vlaref2
PASS -> FAIL: gdb.cp/vla-cxx.exp: print c
PASS -> FAIL: gdb.fortran/library-module.exp: print var_i in lib
PASS -> FAIL: gdb.fortran/library-module.exp: print var_i in main
PASS -> FAIL: gdb.mi/mi-vla-fortran.exp: evaluate not associated vla
new FAIL: gdb.opt/solib-intra-step.exp: second-hit
PASS -> FAIL: gdb.server/non-existing-program.exp: gdbserver exits cleanly
new FAIL: gdb.threads/signal-while-stepping-over-bp-other-thread.exp: step (pattern 3)
PASS -> FAIL: gdb.threads/watchthreads.exp: threaded watch loop
PASS -> FAIL: gdb.threads/watchthreads.exp: combination of threaded watchpoints = 30
PASS -> FAIL: gdb.trace/mi-traceframe-changed.exp: tfile: tfind 0 again
PASS -> FAIL: gdb.trace/mi-traceframe-changed.exp: tfile: -trace-find frame-number 0
============================