[GHC] #10370: Compile time regression in OpenGLRaw

[Austin Seipp]

Will do.

On Fri, May 22, 2015 at 9:23 AM, Simon Peyton Jones
<simonpj at microsoft.com> wrote:
> Austin: I have validated, but I am now going on holiday for a week.  Can you monitor and revert if there's a major problem?
>
> Simon
>
> |  -----Original Message-----
> |  From: ghc-tickets [mailto:ghc-tickets-bounces at haskell.org] On Behalf
> |  Of GHC
> |  Sent: 22 May 2015 15:21
> |  Cc: ghc-tickets at haskell.org
> |  Subject: Re: [GHC] #10370: Compile time regression in OpenGLRaw
> |
> |  #10370: Compile time regression in OpenGLRaw
> |  -------------------------------------+--------------------------------
> |  --
> |  -------------------------------------+---
> |          Reporter:  michalt           |                   Owner:
> |              Type:  bug               |                  Status:  new
> |          Priority:  normal            |               Milestone:
> |         Component:  Compiler          |                 Version:
> |  7.10.1
> |        Resolution:                    |                Keywords:
> |  Operating System:  Unknown/Multiple  |            Architecture:
> |   Type of failure:  Compile-time      |  Unknown/Multiple
> |    performance bug                    |               Test Case:
> |        Blocked By:                    |                Blocking:
> |   Related Tickets:                    |  Differential Revisions:
> |  -------------------------------------+--------------------------------
> |  --
> |  -------------------------------------+---
> |
> |  Comment (by simonpj):
> |
> |   The commit messages tell the story.  Reid's example in comment:3
> |  showed up  TWO separate, substantial non-linear performance holes in
> |  GHC, both of  which I have now fixed.  Reid, your example was
> |  amazingly helpful.
> |
> |   '''Austin''' I have not added a `perf/compiler` test case.  Could you
> |  do  so please?  I wasn't sure that a 20-second compile time was
> |  acceptable.
> |   I'm leaving the ticket open for that reason.
> |
> |   Simon
> |
> |  --
> |  Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10370#comment:13>
> |  GHC <http://www.haskell.org/ghc/>
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-- 
Regards,

Austin Seipp, Haskell Consultant
Well-Typed LLP, http://www.well-typed.com/