cbuild successfully built this on armv7l-natty-cbuild259-tcpanda03-armv5r2.

The build results are available at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.6+bzr106875~ams-codesourcery~merge-from-fsf-4.6.3-release/logs/armv7l-natty-cbuild259-tcpanda03-armv5r2

+PASS: c-c++-common/pr51768.c  (test for errors, line 16)
+PASS: c-c++-common/pr51768.c  (test for errors, line 24)
+PASS: c-c++-common/pr51768.c  (test for errors, line 8)
+PASS: c-c++-common/pr51768.c (test for excess errors)
+PASS: c-c++-common/pr52181.c  (test for bogus messages, line 11)
+PASS: c-c++-common/pr52181.c (test for excess errors)
-UNRESOLVED: g++.dg/abi/mangle60.C scan-assembler _Z3barIiEvP1AIXszcl3foocvT__ELCi0_42EEEE
-UNRESOLVED: g++.dg/abi/mangle60.C scan-assembler _Z3bazIiEvP1AIXszcl3foocvT__ELCf00000000_00000000EEEE
+PASS: g++.dg/gomp/pr51360-2.C (test for excess errors)
+PASS: g++.dg/gomp/pr51360.C (test for excess errors)
+PASS: g++.dg/gomp/pr51669.C (test for excess errors)
+PASS: g++.dg/template/asmgoto1.C (test for excess errors)
+PASS: c-c++-common/pr51768.c  -Wc++-compat   (test for errors, line 16)
+PASS: c-c++-common/pr51768.c  -Wc++-compat   (test for errors, line 24)
+PASS: c-c++-common/pr51768.c  -Wc++-compat   (test for errors, line 8)
+PASS: c-c++-common/pr51768.c  -Wc++-compat  (test for excess errors)
+PASS: c-c++-common/pr52181.c  -Wc++-compat   (test for bogus messages, line 11)
+PASS: c-c++-common/pr52181.c  -Wc++-compat  (test for excess errors)
+PASS: gcc.c-torture/compile/pr51767.c  -O0  (test for excess errors)
+PASS: gcc.c-torture/compile/pr51767.c  -O1  (test for excess errors)
+PASS: gcc.c-torture/compile/pr51767.c  -O2  (test for excess errors)
+PASS: gcc.c-torture/compile/pr51767.c  -O2 -flto  (test for excess errors)
+PASS: gcc.c-torture/compile/pr51767.c  -O2 -flto -flto-partition=none  (test for excess errors)
+PASS: gcc.c-torture/compile/pr51767.c  -O3 -fomit-frame-pointer  (test for excess errors)
+PASS: gcc.c-torture/compile/pr51767.c  -O3 -g  (test for excess errors)
+PASS: gcc.c-torture/compile/pr51767.c  -Os  (test for excess errors)
+PASS: gcc.c-torture/compile/pr52074.c  -O0  (test for excess errors)
+PASS: gcc.c-torture/compile/pr52074.c  -O1  (test for excess errors)
+PASS: gcc.c-torture/compile/pr52074.c  -O2  (test for excess errors)
+PASS: gcc.c-torture/compile/pr52074.c  -O2 -flto  (test for excess errors)
+PASS: gcc.c-torture/compile/pr52074.c  -O2 -flto -flto-partition=none  (test for excess errors)
+PASS: gcc.c-torture/compile/pr52074.c  -O3 -fomit-frame-pointer  (test for excess errors)
+PASS: gcc.c-torture/compile/pr52074.c  -O3 -g  (test for excess errors)
+PASS: gcc.c-torture/compile/pr52074.c  -Os  (test for excess errors)
+PASS: gcc.c-torture/execute/20120207-1.c compilation,  -O0
+PASS: gcc.c-torture/execute/20120207-1.c compilation,  -O1
+PASS: gcc.c-torture/execute/20120207-1.c compilation,  -O2
+PASS: gcc.c-torture/execute/20120207-1.c compilation,  -O2 -flto
+PASS: gcc.c-torture/execute/20120207-1.c compilation,  -O2 -flto -flto-partition=none
+PASS: gcc.c-torture/execute/20120207-1.c compilation,  -O3 -fomit-frame-pointer
+PASS: gcc.c-torture/execute/20120207-1.c compilation,  -O3 -g
+PASS: gcc.c-torture/execute/20120207-1.c compilation,  -Os
+PASS: gcc.c-torture/execute/20120207-1.c execution,  -O0
+PASS: gcc.c-torture/execute/20120207-1.c execution,  -O1
+PASS: gcc.c-torture/execute/20120207-1.c execution,  -O2
+PASS: gcc.c-torture/execute/20120207-1.c execution,  -O2 -flto
+PASS: gcc.c-torture/execute/20120207-1.c execution,  -O2 -flto -flto-partition=none
+PASS: gcc.c-torture/execute/20120207-1.c execution,  -O3 -fomit-frame-pointer
+PASS: gcc.c-torture/execute/20120207-1.c execution,  -O3 -g
+PASS: gcc.c-torture/execute/20120207-1.c execution,  -Os
...and 182 more

The full diff is at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.6+bzr106875~ams-codesourcery~merge-from-fsf-4.6.3-release/logs/armv7l-natty-cbuild259-tcpanda03-armv5r2/testsuite-diff.txt

The full testsuite results are at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.6+bzr106875~ams-codesourcery~merge-from-fsf-4.6.3-release/logs/armv7l-natty-cbuild259-tcpanda03-armv5r2/gcc-testsuite.txt

cbuild-checked: armv7l-natty-cbuild259-tcpanda03-armv5r2