arm/linux linking failure

Tests sigcabal01 and sigcabal02 both fail with an error like:

/usr/bin/ld.gold: warning: cannot scan executable section 1 of \
    /home/erikd/ghc-upstream/testsuite/tests/cabal/sigcabal01/inst-p/lib/\
    arm-linux-ghc-7.11.20150501/p_F3lh2Js8iHV9qItpHBsq0d/\
    libHSp-1.0-F3lh2Js8iHV9qItpHBsq0d.a(P.o)
for Cortex-A8 erratum because it has no mapping symbols.

Trac metadata

Trac field	Value
Version	7.11
Type	Bug
TypeOfFailure	OtherFailure
Priority	normal
Resolution	Unresolved
Component	Compiler
Test case
Differential revisions
BlockedBy
Related
Blocking
CC	bgamari
Operating system
Architecture	Unknown/Multiple