#7192: Bug in -fregs-graph with -fnew-codegen
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Reporter: simonmar | Owner: benl
Type: bug | Status: new
Priority: highest | Milestone: 7.8.1
Component: Compiler | Version: 7.7
Keywords: | Os: Unknown/Multiple
Architecture: Unknown/Multiple | Failure: None/Unknown
Difficulty: Unknown | Testcase:
Blockedby: | Blocking: 4258
Related: |
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Comment(by benl):
On x86-32 compiling with the NCG with and without -fregs-graph causes a
stack overflow in the compiled program, but with -fllvm it works fine.
Maybe the register liveness determinator is broken, because this is used
by both the linear and graph coloring allocators.
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7192#comment:4>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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