[GHC] #8696: linking fails with 'relocation R_X86_64_PC32 against undefined symbol'
GHC
ghc-devs at haskell.org
Thu Feb 20 16:45:32 UTC 2014
#8696: linking fails with 'relocation R_X86_64_PC32 against undefined symbol'
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Reporter: Kata | Owner:
Type: bug | Status: new
Priority: highest | Milestone: 7.8.1
Component: Compiler | Version: 7.8.1-rc1
Resolution: | Keywords:
Operating System: Linux | Architecture: x86_64 (amd64)
Type of failure: Other | Difficulty: Unknown
Test Case: | Blocked By:
Blocking: | Related Tickets:
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Comment (by simonmar):
Replying to [comment:14 simonpj]:
> > which breaks the assumption that all the objects of a package are
linked into the same shared library
>
> Could we not simply drop that assumption? At least when we aren't
loading a whole package but instead are doing this "load module and its
dependencies" stuff.
It's a compile-time choice, so we can't do one thing for compiling a
package and another when running TH. I think it's probably a big
performance hit to drop this optimisation (but I don't have measurements).
Basically the optimisation means that all the intra-package references can
be direct, rather than going via the indirection table.
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8696#comment:15>
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