Hi, On Tue, Feb 24, 2015 at 6:54 PM, Jeff Law <l...@redhat.com> wrote: > > You can tackle them in any order you wish. However, I suspect fixing the > xtensa backend may be easier. I don't have any good way to test xtensa, but > something like the attached patch for the xtensa port should be sufficient.
I can confirm that this patch fixes the issue. I haven't got a segfault as was reported in bugzilla, but I got some 'conditional jump or move depends on uninitialised value' under valgrind, originated from find_reloads, that the patch fixed. And with it the testcase from bugzilla actually produces code with loop instruction. -- Thanks. -- Max