cbuild successfully built this on armv7l-precise-cbuild341-ursa1-cortexa9hfr1.

The build results are available at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.7+bzr115001~michaelh1~merge-from-fsf-4.7-20120702/logs/armv7l-precise-cbuild341-ursa1-cortexa9hfr1

+PASS: c-c++-common/gomp/pr53580.c -std=gnu++11  (test for errors, line 14)
+PASS: c-c++-common/gomp/pr53580.c -std=gnu++11 (test for excess errors)
+PASS: c-c++-common/gomp/pr53580.c -std=gnu++98  (test for errors, line 14)
+PASS: c-c++-common/gomp/pr53580.c -std=gnu++98 (test for excess errors)
-PASS: c-c++-common/restrict-2.c -std=gnu++11 scan-tree-dump-times lim1 "Moving statement" 10
+PASS: c-c++-common/restrict-2.c -std=gnu++11 scan-tree-dump-times lim1 "Moving statement" 11
-PASS: c-c++-common/restrict-2.c -std=gnu++98 scan-tree-dump-times lim1 "Moving statement" 10
+PASS: c-c++-common/restrict-2.c -std=gnu++98 scan-tree-dump-times lim1 "Moving statement" 11
+PASS: g++.dg/cpp0x/auto33.C -std=c++11 (test for excess errors)
+UNSUPPORTED: g++.dg/cpp0x/auto33.C -std=c++98
+PASS: g++.dg/cpp0x/constexpr-tuple.C -std=c++11 (test for excess errors)
+PASS: g++.dg/cpp0x/constexpr-tuple.C -std=c++11 execution test
+UNSUPPORTED: g++.dg/cpp0x/constexpr-tuple.C -std=c++98
+PASS: g++.dg/cpp0x/decltype37.C -std=c++11  (test for errors, line 11)
+PASS: g++.dg/cpp0x/decltype37.C -std=c++11  (test for errors, line 9)
+PASS: g++.dg/cpp0x/decltype37.C -std=c++11 (test for excess errors)
+UNSUPPORTED: g++.dg/cpp0x/decltype37.C -std=c++98
+PASS: g++.dg/cpp0x/decltype38.C -std=c++11 (test for excess errors)
+UNSUPPORTED: g++.dg/cpp0x/decltype38.C -std=c++98
+PASS: g++.dg/cpp0x/forw_enum11.C (test for excess errors)
+PASS: g++.dg/cpp0x/initlist-ctor1.C  (test for errors, line 13)
+PASS: g++.dg/cpp0x/initlist-ctor1.C  (test for warnings, line 10)
+PASS: g++.dg/cpp0x/initlist-ctor1.C  (test for warnings, line 9)
+PASS: g++.dg/cpp0x/initlist-ctor1.C (test for excess errors)
+PASS: g++.dg/cpp0x/lambda/lambda-template5.C -std=c++11 (test for excess errors)
+UNSUPPORTED: g++.dg/cpp0x/lambda/lambda-template5.C -std=c++98
+PASS: g++.dg/cpp0x/nsdmi7.C  (test for bogus messages, line 7)
+PASS: g++.dg/cpp0x/nsdmi7.C  (test for bogus messages, line 9)
+PASS: g++.dg/cpp0x/nsdmi7.C  (test for warnings, line 14)
+PASS: g++.dg/cpp0x/nsdmi7.C  (test for warnings, line 15)
+PASS: g++.dg/cpp0x/nsdmi7.C (test for excess errors)
+PASS: g++.dg/cpp0x/nullptr28.C -std=c++11 (test for excess errors)
+PASS: g++.dg/cpp0x/nullptr28.C -std=c++11 execution test
+UNSUPPORTED: g++.dg/cpp0x/nullptr28.C -std=c++98
+PASS: g++.dg/cpp0x/pr52841.C -std=c++11 (test for excess errors)
+PASS: g++.dg/cpp0x/pr52841.C -std=c++98 (test for excess errors)
+PASS: g++.dg/cpp0x/variadic132.C -std=c++11 (test for excess errors)
+UNSUPPORTED: g++.dg/cpp0x/variadic132.C -std=c++98
+PASS: g++.dg/debug/dwarf2/localclass3.C -std=gnu++11 (test for excess errors)
+PASS: g++.dg/debug/dwarf2/localclass3.C -std=gnu++98 (test for excess errors)
+PASS: g++.dg/debug/dwarf2/localclass3.C scan-assembler DW_TAG_pointer_type.[^)]*. DW_TAG_structure_type
+PASS: g++.dg/debug/dwarf2/localclass3.C scan-assembler DW_TAG_pointer_type.[^)]*. DW_TAG_structure_type
+PASS: g++.dg/debug/dwarf2/namespace-2.C -std=gnu++11 (test for excess errors)
+PASS: g++.dg/debug/dwarf2/namespace-2.C -std=gnu++98 (test for excess errors)
+PASS: g++.dg/debug/dwarf2/namespace-2.C scan-assembler-not DW_AT_declaration
+PASS: g++.dg/debug/dwarf2/namespace-2.C scan-assembler-not DW_AT_declaration
+PASS: g++.dg/debug/localclass1.C -gdwarf-2 (test for excess errors)
+PASS: g++.dg/debug/localclass1.C -gdwarf-2 -O2 (test for excess errors)
+PASS: g++.dg/debug/localclass1.C -gdwarf-2 -O3 (test for excess errors)
+PASS: g++.dg/debug/localclass1.C -gdwarf-2 -g1 (test for excess errors)
...and 335 more

The full diff is at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.7+bzr115001~michaelh1~merge-from-fsf-4.7-20120702/logs/armv7l-precise-cbuild341-ursa1-cortexa9hfr1/testsuite-diff.txt

The full testsuite results are at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.7+bzr115001~michaelh1~merge-from-fsf-4.7-20120702/logs/armv7l-precise-cbuild341-ursa1-cortexa9hfr1/gcc-testsuite.txt

cbuild-checked: armv7l-precise-cbuild341-ursa1-cortexa9hfr1