heapprof001 segfaults in prof_hc_hb way on i386
I am seeing the heapprof001
testcase segmentation fault in the prof_hc_hb
testsuite way on i386. For instance, https://circleci.com/gh/ghc/ghc/7104:
Wrong exit code for heapprof001(prof_hc_hb)(expected 0 , actual 139 )
Stdout ( heapprof001 ):
a <=
a <=
a <=
a <=
a <=
a <=
a <=
Stderr ( heapprof001 ):
Segmentation fault
*** unexpected failure for heapprof001(prof_hc_hb)