patch applied (ghc): Improve hashing of expressions

Simon Peyton Jones simonpj at microsoft.com
Fri Nov 24 06:21:19 EST 2006

Previous message: patch applied (ghc): Use existing Ord instance on Int, saving code
Next message: patch applied (ghc): Fix name-capture bug in rule matching
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

Fri Nov 24 03:09:26 PST 2006  simonpj at microsoft.com
  * Improve hashing of expressions
  
  We were getting too many cases where different expressions map to the
  same hash code (which shows up in CSE). This patch tries to improve
  the hash algorithm a bit.
  

    M ./compiler/coreSyn/CoreUtils.lhs -19 +36

Previous message: patch applied (ghc): Use existing Ord instance on Int, saving code
Next message: patch applied (ghc): Fix name-capture bug in rule matching
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

More information about the Cvs-ghc mailing list