clang 3.2-1~exp5ubuntu2 crashes when building kdesdk-4.10.0

[Philip Muškovac]

Trying a local build of kdesdk-4.10.0 with clang/++ results in:

[ 0%] Building CXX object kapptemplate/CMakeFiles/kapptemplate.dir/apptemplatesmodel.o
fatal error: error in backend: Cannot select: 0x4970520: i64 = fexp2 0x4970b20 [ORD=923] [ID=10] dbg:/tmp/k/kdesdk-4.10.0/kapptemplate/apptemplatesmodel.cpp:47
  0x4970b20: i64 = and 0x4971120, 0x4974530 [ID=9] dbg:/tmp/k/kdesdk-4.10.0/kapptemplate/apptemplatesmodel.cpp:47
    0x4971120: i64 = any_extend 0x49720e0 [ID=8] dbg:/tmp/k/kdesdk-4.10.0/kapptemplate/apptemplatesmodel.cpp:47
      0x49720e0: i8,ch = CopyFromReg 0x3a38860, 0x49721e0 [ORD=922] [ID=7] dbg:/tmp/k/kdesdk-4.10.0/kapptemplate/apptemplatesmodel.cpp:47
        0x49721e0: i8 = Register %vreg40 [ORD=922] [ID=1]
    0x4974530: i64 = Constant<1> [ID=5]
In function: _Z27extractTemplateDescriptionsP13KStandardDirs
make[2]: *** [kapptemplate/CMakeFiles/kapptemplate.dir/apptemplatesmodel.o] Error 1

Steps to reproduce:

apt-get source kdesdk
apt-get build-dep kdesdk
cd kdesdk-4.10.0/
mkdir build
cd build
export CC=clang
export CXX=clang++
cmake ..
make

ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: clang 3.2-1~exp5ubuntu2
ProcVersionSignature: Ubuntu 3.8.0-5.10-generic 3.8.0-rc6
Uname: Linux 3.8.0-5-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.8-0ubuntu4
Architecture: amd64
Date: Thu Feb 14 02:54:55 2013
EcryptfsInUse: Yes
InstallationDate: Installed on 2011-10-08 (494 days ago)
InstallationMedia: Kubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20111007)
MarkForUpload: True
PackageArchitecture: all
SourcePackage: clang
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.