Issue 1:
In

versioninfo()
Julia Version 0.5.0-dev+2913
Commit 7199602* (2016-02-28 08:14 UTC)
Platform Info:
System: Linux (x86_64-suse-linux)
CPU: Intel(R) Core(TM) i5-4460 CPU @ 3.20GHz
WORD_SIZE: 64
BLAS: libopenblas (USE64BITINT DYNAMIC_ARCH NO_AFFINITY Haswell)
LAPACK: libopenblas64_
LIBM: libopenlibm
LLVM: libLLVM-3.7.1

make testall fails with unusual output from subarray (long printing of contents of an array A) and finally:

From worker 4: * parallel in 48.01 seconds, maxrss 773.58 MB
From worker 5: * examples in 17.36 seconds, maxrss 867.44 MB
Exception running test subarray :
On worker 3:
LoadError: Mismatch
in test_cartesian at /home/colin/Downloads/julia/test/subarray.jl:104
in runtests at /home/colin/Downloads/julia/test/subarray.jl:228
in runviews at /home/colin/Downloads/julia/test/subarray.jl:249
[inlined code] from /home/colin/Downloads/julia/test/subarray.jl:326
in anonymous at ./no file:4294967295
[inlined code] from ./essentials.jl:78
in include_string at ./loading.jl:371
in include_from_node1 at ./loading.jl:420
[inlined code] from ./util.jl:179
in runtests at /home/colin/Downloads/julia/test/testdefs.jl:7
in #16 at /home/colin/Downloads/julia/test/runtests.jl:36
in run_work_thunk at ./multi.jl:714
[inlined code] from ./multi.jl:1010
in #253 at ./task.jl:59
while loading /home/colin/Downloads/julia/test/subarray.jl, in expression starting on line 308
ERROR: LoadError: Some tests exited with errors.
in (::##11#19)() at /home/colin/Downloads/julia/test/runtests.jl:64
in cd(::##11#19, ::ASCIIString) at ./file.jl:48
in include(::ASCIIString) at ./boot.jl:264
in include_from_node1(::UTF8String) at ./loading.jl:417
in process_options(::Base.JLOptions) at ./client.jl:262
in _start() at ./client.jl:318
while loading /home/colin/Downloads/julia/test/runtests.jl, in expression starting on line 13
Makefile:12: recipe for target 'all' failed
make[1]: *** [all] Error 1
Makefile:573: recipe for target 'testall' failed
make: *** [testall] Error 2

Issue 2:
This failure happens when building the RPM nightlies (LLVM 3.7.1 with Julia patches), both on 32- and 64-bit. It appeared for the first time on on February 5th. It doesn't seem to be present in nightlies from the 4th.

From worker 2: * subarray A = [1 14 27 40 53 66 79 92 105 118 131 144 157]
From worker 2:
From worker 2: [170 183 196 209 222 235 248 261 274 287 300 313 326]
From worker 2:
From worker 2: [339 352 365 378 391 404 417 430 443 456 469 482 495]
From worker 2:
From worker 2: [508 521 534 547 560 573 586 599 612 625 638 651 664]
From worker 2:
From worker 2: [677 690 703 716 729 742 755 768 781 794 807 820 833]
From worker 2:
From worker 2: [846 859 872 885 898 911 924 937 950 963 976 989 1002]
From worker 2:
From worker 2: [1015 1028 1041 1054 1067 1080 1093 1106 1119 1132 1145 1158 1171]
From worker 2:
From worker 2: [1184 1197 1210 1223 1236 1249 1262 1275 1288 1301 1314 1327 1340]
From worker 2:
From worker 2: [1353 1366 1379 1392 1405 1418 1431 1444 1457 1470 1483 1496 1509]
From worker 2:
From worker 2: [1522 1535 1548 1561 1574 1587 1600 1613 1626 1639 1652 1665 1678]
From worker 2:
From worker 2: [1691 1704 1717 1730 1743 1756 1769 1782 1795 1808 1821 1834 1847]
From worker 2:
From worker 2: [1860 1873 1886 1899 1912 1925 1938 1951 1964 1977 1990 2003 2016]
From worker 2:
From worker 2: [2029 2042 2055 2068 2081 2094 2107 2120 2133 2146 2159 2172 2185]
From worker 2: B = [1 14 27 40 53 66 79 92 105 118 131 144 157]
From worker 2:
From worker 2: [170 183 196 209 222 235 248 261 274 287 300 313 326]
From worker 2:
From worker 2: [339 352 365 378 391 404 417 430 443 456 469 482 495]
From worker 2:
From worker 2: [508 521 534 547 560 573 586 599 612 625 638 651 664]
From worker 2:
From worker 2: [677 690 703 716 729 742 755 768 781 794 807 820 833]
From worker 2:
From worker 2: [846 859 872 885 898 911 924 937 950 963 976 989 1002]
From worker 2:
From worker 2: [1015 1028 1041 1054 1067 1080 1093 1106 1119 1132 1145 1158 1171]
From worker 2:
From worker 2: [1184 1197 1210 1223 1236 1249 1262 1275 1288 1301 1314 1327 1340]
From worker 2:
From worker 2: [1353 1366 1379 1392 1405 1418 1431 1444 1457 1470 1483 1496 1509]
From worker 2:
From worker 2: [1522 1535 1548 1561 1574 1587 1600 1613 1626 1639 1652 1665 1678]
From worker 2:
From worker 2: [1691 1704 1717 1730 1743 1756 1769 1782 1795 1808 1821 1834 1847]
From worker 2:
From worker 2: [1860 1873 1886 1899 1912 1925 1938 1951 1964 1977 1990 2003 2016]
From worker 2:
From worker 2: [2029 2042 2055 2068 2081 2094 2107 2120 2133 2146 2159 2172 2185]
Worker 2 terminated.
ERROR (unhandled task failure): UndefVarError: #test_cartesian not defined
Exception running test subarray :
ProcessExitedException()
ERROR: LoadError: Some tests exited with errors.
in (::##11#19)() at /builddir/build/BUILD/julia/test/runtests.jl:64
in cd(::##11#19, ::ASCIIString) at ./file.jl:47
in include(::ASCIIString) at ./boot.jl:264
in include_from_node1(::UTF8String) at ./loading.jl:417
in process_options(::Base.JLOptions) at ./client.jl:244
in _start() at ./client.jl:300
while loading /builddir/build/BUILD/julia/test/runtests.jl, in expression starting on line 13

https://copr-be.cloud.fedoraproject.org/results/nalimilan/julia-nightlies/fedora-23-i386/00158644-julia/build.log.gz