Comment 3 for bug 615978

A duplicate of this problem is LP:649121, which is about those failures:

FAIL: gdb.base/sigstep.exp: step on breakpoint, to handler; performing step
FAIL: gdb.base/sigstep.exp: next on breakpoint, to handler; performing next
FAIL: gdb.base/sigstep.exp: continue on breakpoint, to handler; performing continue
FAIL: gdb.base/sigstep.exp: step on breakpoint, to handler entry; performing step
FAIL: gdb.base/sigstep.exp: next on breakpoint, to handler entry; performing next
FAIL: gdb.base/sigstep.exp: continue on breakpoint, to handler entry; performing continue