I'm seeing these on Fedora 20: FAIL: gdb.base/store.exp: var doublest l; print old l, expecting -1 FAIL: gdb.base/store.exp: var doublest l; print old r, expecting -2 FAIL: gdb.base/store.exp: var doublest l; setting l to 4 FAIL: gdb.base/store.exp: var doublest l; print new l, expecting 4 FAIL: gdb.base/store.exp: var doublest l; print incremented l, expecting 2 FAIL: gdb.base/store.exp: upvar doublest l; print old l, expecting -1 FAIL: gdb.base/store.exp: upvar doublest l; print old r, expecting -2 FAIL: gdb.base/store.exp: upvar doublest l; set l to 4 FAIL: gdb.base/store.exp: upvar doublest l; print new l, expecting 4 gdb.log shows: print l $29 = <optimized out> (gdb) FAIL: gdb.base/store.exp: var doublest l; print old l, expecting -1 This might be the same issue as bug 17019.
See also https://sourceware.org/bugzilla/show_bug.cgi?id=16655
dupe of 16655 *** This bug has been marked as a duplicate of bug 16655 ***