Fri Aug 13 09:31:20 PDT 2010 [email protected]
* Modify FloatOut to fix Trac #4237
The problem was that a strict binding was getting floated
out into a letrec. This only happened when profiling was
on. It exposed a fragility in the floating strategy. This
patch makes it more robust. See
Note [Avoiding unnecessary floating]
M ./compiler/simplCore/FloatOut.lhs -76 +67
View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=ghc;a=darcs_commitdiff;h=20100813163120-1287e-9e1c04530fac453777b9a60e7832d0da6f8b2baf.gz
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