cbuild successfully built this on armv7l-natty-cbuild181-ursa2-armv5r2.

The build results are available at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.5+bzr99541~ams-codesourcery~merge-from-fsf-20110906-4.5/logs/armv7l-natty-cbuild181-ursa2-armv5r2

+PASS: gfortran.dg/alloc_comp_initializer_3.f90  -O  (test for excess errors)
+PASS: gfortran.dg/class_23.f03  -O  (test for excess errors)
+PASS: gfortran.dg/initialization_28.f90  -O   (test for errors, line 8)
+PASS: gfortran.dg/initialization_28.f90  -O  (test for excess errors)
+PASS: gfortran.dg/namelist_73.f90  -O0  (test for excess errors)
+PASS: gfortran.dg/namelist_73.f90  -O0  execution test
+PASS: gfortran.dg/namelist_73.f90  -O1  (test for excess errors)
+PASS: gfortran.dg/namelist_73.f90  -O1  execution test
+PASS: gfortran.dg/namelist_73.f90  -O2  (test for excess errors)
+PASS: gfortran.dg/namelist_73.f90  -O2  execution test
+PASS: gfortran.dg/namelist_73.f90  -O3 -fomit-frame-pointer  (test for excess errors)
+PASS: gfortran.dg/namelist_73.f90  -O3 -fomit-frame-pointer  execution test
+PASS: gfortran.dg/namelist_73.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
+PASS: gfortran.dg/namelist_73.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  execution test
+PASS: gfortran.dg/namelist_73.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
+PASS: gfortran.dg/namelist_73.f90  -O3 -fomit-frame-pointer -funroll-loops  execution test
+PASS: gfortran.dg/namelist_73.f90  -O3 -g  (test for excess errors)
+PASS: gfortran.dg/namelist_73.f90  -O3 -g  execution test
+PASS: gfortran.dg/namelist_73.f90  -Os  (test for excess errors)
+PASS: gfortran.dg/namelist_73.f90  -Os  execution test
+PASS: gfortran.dg/pointer_comp_init_1.f90  -O  (test for excess errors)
+PASS: gfortran.dg/widechar_compare_1.f90  -O0  (test for excess errors)
+PASS: gfortran.dg/widechar_compare_1.f90  -O0  execution test
+PASS: gfortran.dg/widechar_compare_1.f90  -O1  (test for excess errors)
+PASS: gfortran.dg/widechar_compare_1.f90  -O1  execution test
+PASS: gfortran.dg/widechar_compare_1.f90  -O2  (test for excess errors)
+PASS: gfortran.dg/widechar_compare_1.f90  -O2  execution test
+PASS: gfortran.dg/widechar_compare_1.f90  -O3 -fomit-frame-pointer  (test for excess errors)
+PASS: gfortran.dg/widechar_compare_1.f90  -O3 -fomit-frame-pointer  execution test
+PASS: gfortran.dg/widechar_compare_1.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
+PASS: gfortran.dg/widechar_compare_1.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  execution test
+PASS: gfortran.dg/widechar_compare_1.f90  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
+PASS: gfortran.dg/widechar_compare_1.f90  -O3 -fomit-frame-pointer -funroll-loops  execution test
+PASS: gfortran.dg/widechar_compare_1.f90  -O3 -g  (test for excess errors)
+PASS: gfortran.dg/widechar_compare_1.f90  -O3 -g  execution test
+PASS: gfortran.dg/widechar_compare_1.f90  -Os  (test for excess errors)
+PASS: gfortran.dg/widechar_compare_1.f90  -Os  execution test

The full testsuite results are at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.5+bzr99541~ams-codesourcery~merge-from-fsf-20110906-4.5/logs/armv7l-natty-cbuild181-ursa2-armv5r2/gcc-testsuite.txt

cbuild-checked: armv7l-natty-cbuild181-ursa2-armv5r2