id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	os	architecture	failure	difficulty	testcase	blockedby	blocking	related
3663	Unreg build fails when haddocking dph-seq	simonmar		"The unregisterised HEAD build is failing thus:

{{{
""inplace/bin/ghc-cabal"" haddock dist-install libraries/dph/dph-seq --with-haddock=/64playpen/buildbot/x86_64-linux-head-unreg/build/inplace/bin/haddock --with-ghc=/64playpen/buildbot/x86_64-linux-head-unreg/build/inplace/bin/ghc-stage2 --hyperlink-source 
Running Haddock for dph-seq-0.4.0...
Preprocessing library dph-seq-0.4.0...
Running hscolour for dph-seq-0.4.0...
Warning: The documentation for the following packages are not installed. No
links will be generated to these packages: ffi-1.0, rts-1.0
haddock: panic! (the 'impossible' happened)
  (GHC version 6.13.20091112 for x86_64-unknown-linux):
	This compiler was built without a native code generator
    Use -fvia-C instead

Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug
}}}

Presumably because dph-seq needs to do some dynamic compilation for its annotations, so Haddock tells it to use -fasm, but there's no native code generator.

Not clear whether this is a Haddock problem or something we need to fix in the GHC API (probably both).
"	bug	closed	high	7.0.1	Compiler	6.10.4	fixed			Unknown/Multiple	Unknown/Multiple	None/Unknown	Unknown