[GHC] #8657: -fregs-graph still has a limit on spill slots

GHC ghc-devs at haskell.org
Mon Mar 4 18:51:01 UTC 2019


#8657: -fregs-graph still has a limit on spill slots
-------------------------------------+-------------------------------------
        Reporter:  simonmar          |                Owner:  archblob
            Type:  bug               |               Status:  merge
        Priority:  normal            |            Milestone:  8.8.1
       Component:  Compiler (NCG)    |              Version:  7.7
      Resolution:  fixed             |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  crash                              |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #7679             |  Differential Rev(s):
       Wiki Page:                    |  https://gitlab.haskell.org/ghc/ghc/merge_requests/219
-------------------------------------+-------------------------------------

Comment (by Marge Bot <ben+marge-bot@…>):

 In [changeset:"03b7abc19c8b0ec5c606cc2da208d2d004807fe9/ghc"
 03b7abc1/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="03b7abc19c8b0ec5c606cc2da208d2d004807fe9"
 Allow resizing the stack for the graph allocator.

 The graph allocator now dynamically resizes the number of stack
 slots when running into the limit.

 This fixes #8657.

 Also loop membership of basic blocks is now available
 in the register allocator for cost heuristics.
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8657#comment:21>
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