Merge lp://staging/~michaelh1/gcc/cpp11-selector into lp://staging/gcc/4.6

cbuild has taken a snapshot of this branch at r108806 and queued it for build.

The diff against the ancestor r108805 is available at:
 http://builds.linaro.org/toolchain/snapshots/gcc-4.6+bzr108806~michaelh1~cpp11-selector.diff

and will be built on the following builders:
 a9-builder armv5-builder i686 x86_64

You can track the build queue at:
 http://ex.seabright.co.nz/helpers/scheduler

cbuild-snapshot: gcc-4.6+bzr108806~michaelh1~cpp11-selector
cbuild-ancestor: lp:gcc/4.6+bzr108805
cbuild-state: check

cbuild had trouble building this on x86_64-natty-cbuild303-oort1-x86_64r1.

See the *failed.txt logs under the build results at:
 http://ex.seabright.co.nz/build/gcc-4.6+bzr108806~michaelh1~cpp11-selector/logs/x86_64-natty-cbuild303-oort1-x86_64r1

The test suite results were not checked.

cbuild-checked: x86_64-natty-cbuild303-oort1-x86_64r1

Posted upstream at http://gcc.gnu.org/ml/gcc-patches/2012-05/msg01354.html

cbuild successfully built this on x86_64-natty-cbuild304-oort1-x86_64r1.

The build results are available at:
 http://ex.seabright.co.nz/build/gcc-4.6+bzr108806~michaelh1~cpp11-selector/logs/x86_64-natty-cbuild304-oort1-x86_64r1

-ERROR: g++.dg/cpp0x/variadic-value1.C: syntax error in target selector "target c++11" for " dg-do 2 run { target c++11 } "
-UNRESOLVED: g++.dg/cpp0x/variadic-value1.C: syntax error in target selector "target c++11" for " dg-do 2 run { target c++11 } "
+UNSUPPORTED: g++.dg/cpp0x/variadic-value1.C

The full diff is at:
 http://ex.seabright.co.nz/build/gcc-4.6+bzr108806~michaelh1~cpp11-selector/logs/x86_64-natty-cbuild304-oort1-x86_64r1/testsuite-diff.txt

The full testsuite results are at:
 http://ex.seabright.co.nz/build/gcc-4.6+bzr108806~michaelh1~cpp11-selector/logs/x86_64-natty-cbuild304-oort1-x86_64r1/gcc-testsuite.txt

cbuild-checked: x86_64-natty-cbuild304-oort1-x86_64r1