https://bugzilla.redhat.com/show_bug.cgi?id=1278676
--- Comment #9 from Ľuboš Kardoš lkardos@redhat.com --- If adding '-O0' (-O followed by zero) doesn't disable optimization then there is a bug in gcc.
I mean try 'rpmbuild --define "optflags `rpm -E %{optflags}` -g -O0" .....'
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