id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	os	architecture	failure	difficulty	testcase	blockedby	blocking	related
7446	GHC -O0 goes into a loop	EyalLotem		"-O1/-O2 don't loop.

If I remove some of the types or the UNPACK, the problem ceases to reproduce.

It does not reproduce on 7.4.1 or 7.0.4.

Reproduces on multiple machines with 7.6.1.
"	bug	closed	normal		Compiler	7.6.1	duplicate			Linux	x86	None/Unknown