i.e. the attached code is fine on x86_64 but crashes on s390x with
g++ -O2 -fpic demo.cxx
it does not crash with
g++ -O2 demo.cxx
or
g++ -fpic demo.cxx
expected output is...
0 3 0 3 0 3 1 3 2 3 1 3 0 3 1 3 1 3 2 3 2 3 0 3 2 3 1 3 2 3 0 3 0 3 0 3 1 3 2 3
1 3 0 3 1 3 1 3 2 3 2 3 0 3 2 3 1 3 2 3 0 3 0 3 1 3 1 3 2 3 2 3
actual output is...
0 3 0 3 0 3 1 3 2 3 0 3 3 3 0 3 4 3 0 3 5 3 0 3 6 3 0 3 7 3 0 3 8 ... crash
--
Summary: generated code increments past enum boundary
Product: gcc
Version: 4.4.2
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: caolanm at redhat dot com
GCC host triplet: s390x-ibm-linux
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41892
