patch applied (ghc): Never jump directly to a thunk's entry code, even if it is single-entry

Simon Marlow marlowsd at gmail.com
Tue Apr 6 10:34:27 EDT 2010


Thu Mar 25 04:48:47 PDT 2010  Simon Marlow <marlowsd at gmail.com>
  * Never jump directly to a thunk's entry code, even if it is single-entry
  I don't think this fixes any bugs as we don't have single-entry thunks
  at the moment, but it could cause problems for parallel execution if
  we ever did re-introduce update avoidance.

    M ./compiler/codeGen/ClosureInfo.lhs -10 +18

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=ghc;a=darcs_commitdiff;h=20100325114847-12142-a5a30227f6fd236f42cfbfab8fb2e7e4230fdd97.gz



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