Opened 9 years ago

Closed 7 years ago

Last modified 3 months ago

#455 closed bug (fixed)

mkProtoBCO: stack use won't fit in 16 bits 79141

Reported by: simonmar Owned by: igloo
Priority: normal Milestone: 6.6.1
Component: GHCi Version: 6.4
Keywords: Cc:
Operating System: Unknown/Multiple Architecture: Unknown/Multiple
Type of failure: Difficulty: Unknown
Test Case: ghci003 Blocked By:
Blocking: Related Tickets:

Description (last modified by simonmar)

ERROR MESSAGE:

Prelude> :r
Compiling BookData         ( ./BookData.hs, interpreted )
ghc-6.2.2: panic! (the `impossible' happened, GHC
version 6.2.2):
        mkProtoBCO: stack use won't fit in 16 bits 79141

Test case and rest of message here:

http://www.haskell.org//pipermail/glasgow-haskell-bugs/2005-March/004871.html

Change History (9)

comment:1 Changed 8 years ago by simonmar

  • Description modified (diff)
  • Owner changed from nobody to simonmar
  • Status changed from assigned to new

comment:2 Changed 8 years ago by simonmar

  • Architecture set to Unknown
  • Difficulty set to Unknown
  • Operating System set to Unknown
  • Status changed from new to assigned

comment:3 Changed 8 years ago by simonmar

  • Component changed from Compiler to GHCi

comment:4 Changed 7 years ago by igloo

  • Milestone set to 6.6.1
  • Owner changed from simonmar to igloo
  • Status changed from assigned to new

I'm going to investigate the performance implications of using a high bit of the bytecode instructions for a "large (word-sized) arguments" flag.

See also 789.

comment:5 Changed 7 years ago by igloo

  • Test Case set to ghci003

Now fixed in the HEAD.

comment:6 Changed 7 years ago by igloo

  • Resolution changed from None to fixed
  • Status changed from new to closed

Fix now pushed to the 6.6 branch.

comment:7 Changed 6 years ago by simonmar

  • Architecture changed from Unknown to Unknown/Multiple

comment:8 Changed 6 years ago by simonmar

  • Operating System changed from Unknown to Unknown/Multiple

comment:9 Changed 3 months ago by Ian Lynagh <igloo@…>

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