id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	os	architecture	failure	difficulty	testcase	blockedby	blocking	related
7057	Simplifier infinite loop regression	ronwalf	simonpj	"GHC gets stuck in the simplifier when compiling the attached file, eventually exhausting all ram.
Compiling gives:
{{{
$ ghc -v3 -O --make ghcloop.hs 
Glasgow Haskell Compiler, Version 7.4.2, stage 2 booted by GHC version 7.0.3
...
*** Simplifier:
^C*** Deleting temp files:
...
}}}

Running with with all the dump flags suggests the fault is pddlDocExpr's.  I'm finding it hard to create a smaller example, as even silly things like removing the container (or not using Data.Generics) restore termination."	bug	new	normal	7.8.1	Compiler	7.4.2				Unknown/Multiple	Unknown/Multiple	Compile-time crash	Unknown