﻿id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc,os,architecture,failure,difficulty,testcase,blockedby,blocking,related 1501,Panic in RegisterAlloc,guest,benl,"The following code causes a panic when compiling with the NCG (i.e. with {{{-fasm}}}). {{{ stg_ap_0_fast { bits32 y, x; c7: y = bits32[x]; goto c7; } }}} The panic is {{{ ghc-6.7.20070620: panic! (the 'impossible' happened) (GHC version 6.7.20070620 for i386-unknown-linux): RegisterAlloc.joinToTargets }}} I do not know of any code that depends on this yet. I just tripped over it when writting tests for the CPS pass.",bug,closed,high,6.12 branch,Compiler (NCG),6.9,fixed,,,Unknown/Multiple,x86,,Unknown,cmm002,,,