[Bug 731665] Re: internal compiler error compiling kernel on powerpc

[Andrew Stubbs]

** Tags added: 46merge

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https://bugs.launchpad.net/bugs/731665

Title:
  internal compiler error compiling kernel on powerpc

Status in Linaro GCC:
  Fix Released
Status in Linaro GCC Tracking:
  In Progress
Status in “gcc-4.5” package in Ubuntu:
  Fix Released
Status in “gcc-4.5” source package in Natty:
  Fix Released

Bug description:
  Binary package hint: gcc-4.5

  We are getting internal compiler errors on powerpc (even with -fno-
  shrink-wrap) as below:

  /build/buildd/linux-2.6.38/kernel/bounds.c: In function 'foo':
  /build/buildd/linux-2.6.38/kernel/bounds.c:19:1: error: unrecognizable insn:
  (insn 11 3 2 2 (UnKnown Unknown) -1 (nil))
  /build/buildd/linux-2.6.38/kernel/bounds.c:19:1: internal compiler error: in extract_insn, at recog.c:2104
  Please submit a full bug report,
  with preprocessed source if appropriate.
  See <file:///usr/share/doc/gcc-4.5/README.Bugs> for instructions.
  make[5]: *** [kernel/bounds.s] Error 1
  make[4]: *** [prepare0] Error 2
  make[3]: *** [sub-make] Error 2
  make[2]: *** [prepare] Error 2
  make[1]: *** [sub-make] Error 2

  Full details here:  http://launchpadlibrarian.net/65894289
  /buildlog_ubuntu-natty-powerpc.linux_2.6.38-6.34_FAILEDTOBUILD.txt.gz

  ProblemType: Bug
  DistroRelease: Ubuntu 11.04
  Package: gcc-4.5 4.5.2-5ubuntu1
  ProcVersionSignature: Ubuntu 2.6.38-6.33~pre1-generic 2.6.38-rc7
  Uname: Linux 2.6.38-6-generic i686
  NonfreeKernelModules: wl
  Architecture: i386
  Date: Tue Mar  8 23:09:30 2011
  EcryptfsInUse: Yes
  InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429)
  ProcEnviron:
   LANGUAGE=en_GB:en
   PATH=(custom, user)
   LANG=en_GB.UTF-8
   SHELL=/bin/bash
  SourcePackage: gcc-4.5
  UpgradeStatus: Upgraded to natty on 2010-12-18 (80 days ago)

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