cbuild successfully built this on armv7l-natty-cbuild161-ursa2-cortexa9r1.

The build results are available at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.6+bzr106790~michaelh1~merge-from-fsf-r177703-4.6/logs/armv7l-natty-cbuild161-ursa2-cortexa9r1

+XFAIL: g++.dg/cpp0x/constexpr-48089.C  (test for bogus messages, line 44)
+XFAIL: g++.dg/cpp0x/constexpr-48089.C  (test for bogus messages, line 45)
+XFAIL: g++.dg/cpp0x/constexpr-48089.C  (test for bogus messages, line 49)
+XFAIL: g++.dg/cpp0x/constexpr-48089.C  (test for bogus messages, line 50)
+PASS: g++.dg/cpp0x/constexpr-48089.C  (test for errors, line 36)
+PASS: g++.dg/cpp0x/constexpr-48089.C  (test for warnings, line 31)
+PASS: g++.dg/cpp0x/constexpr-array4.C (test for excess errors)
+PASS: g++.dg/cpp0x/constexpr-non-const-arg3.C (test for excess errors)
+PASS: g++.dg/cpp0x/constexpr-non-const-arg3.C execution test
+PASS: g++.dg/cpp0x/decltype31.C  (test for errors, line 11)
+PASS: g++.dg/cpp0x/decltype31.C (test for excess errors)
+PASS: g++.dg/cpp0x/lambda/lambda-defarg2.C (test for excess errors)
-FAIL: g++.dg/cpp0x/lambda/lambda-eh2.C execution test
+PASS: g++.dg/cpp0x/lambda/lambda-eh2.C execution test
+PASS: g++.dg/cpp0x/lambda/lambda-ref2.C (test for excess errors)
+PASS: g++.dg/cpp0x/lambda/lambda-ref2.C execution test
+PASS: g++.dg/cpp0x/lambda/lambda-variadic1.C (test for excess errors)
+PASS: g++.dg/cpp0x/regress/regress5.C (test for excess errors)
+PASS: g++.dg/cpp0x/union5.C (test for excess errors)
+PASS: g++.dg/cpp0x/variadic114.C (test for excess errors)
+PASS: g++.dg/cpp0x/variadic115.C (test for excess errors)
+PASS: g++.dg/diagnostic/aka1.C  (test for errors, line 15)
+PASS: g++.dg/diagnostic/aka1.C  (test for errors, line 9)
+PASS: g++.dg/diagnostic/aka1.C (test for excess errors)
+PASS: g++.dg/init/array28.C  (test for errors, line 5)
+PASS: g++.dg/init/array28.C (test for excess errors)
-FAIL: g++.dg/rtti/anon-ns1.C scan-assembler "*N[^"]+1AE"
+PASS: g++.dg/rtti/anon-ns1.C scan-assembler "*N[^"]+1AE
+PASS: g++.dg/template/template-id-4.C (test for excess errors)
+PASS: g++.dg/torture/pr49309.C  -O0  (test for excess errors)
+PASS: g++.dg/torture/pr49309.C  -O1  (test for excess errors)
+PASS: g++.dg/torture/pr49309.C  -O2  (test for excess errors)
+PASS: g++.dg/torture/pr49309.C  -O2 -flto  (test for excess errors)
+PASS: g++.dg/torture/pr49309.C  -O2 -flto -flto-partition=none  (test for excess errors)
+PASS: g++.dg/torture/pr49309.C  -O3 -fomit-frame-pointer  (test for excess errors)
+PASS: g++.dg/torture/pr49309.C  -O3 -g  (test for excess errors)
+PASS: g++.dg/torture/pr49309.C  -Os  (test for excess errors)
+PASS: g++.dg/torture/pr49615.C  -O0  (test for excess errors)
+PASS: g++.dg/torture/pr49615.C  -O1  (test for excess errors)
+PASS: g++.dg/torture/pr49615.C  -O2  (test for excess errors)
+PASS: g++.dg/torture/pr49615.C  -O2 -flto  (test for excess errors)
+PASS: g++.dg/torture/pr49615.C  -O2 -flto -flto-partition=none  (test for excess errors)
+PASS: g++.dg/torture/pr49615.C  -O3 -fomit-frame-pointer  (test for excess errors)
+PASS: g++.dg/torture/pr49615.C  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
+PASS: g++.dg/torture/pr49615.C  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
+PASS: g++.dg/torture/pr49615.C  -O3 -g  (test for excess errors)
+PASS: g++.dg/torture/pr49615.C  -Os  (test for excess errors)
+PASS: g++.dg/torture/pr49644.C  -O0  (test for excess errors)
+PASS: g++.dg/torture/pr49644.C  -O0  execution test
+PASS: g++.dg/torture/pr49644.C  -O1  (test for excess errors)
...and 296 more

The full testsuite results are at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.6+bzr106790~michaelh1~merge-from-fsf-r177703-4.6/logs/armv7l-natty-cbuild161-ursa2-cortexa9r1/gcc-testsuite.txt

cbuild-checked: armv7l-natty-cbuild161-ursa2-cortexa9r1