patch applied (ghc): callerSaveVolatileRegs: fix the Nothing case

Simon Marlow simonmar at microsoft.com
Fri Mar 3 08:43:07 EST 2006


Fri Mar  3 05:31:35 PST 2006  Simon Marlow <simonmar at microsoft.com>
  * callerSaveVolatileRegs: fix the Nothing case
  When the volatile regs attached to a CmmCall is Nothing, it means
  "save everything", not "save nothing".

    M ./ghc/compiler/nativeGen/MachRegs.lhs -1 +6


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