cbuild successfully built this on armv7l-natty-cbuild159-ursa4-cortexa9r1.

The build results are available at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.6+bzr106785~ams-codesourcery~widening-multiplies-4.6/logs/armv7l-natty-cbuild159-ursa4-cortexa9r1

-PASS: gcc.c-torture/execute/961213-1.c compilation,  -O3 -fomit-frame-pointer
-PASS: gcc.c-torture/execute/961213-1.c compilation,  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions
-PASS: gcc.c-torture/execute/961213-1.c compilation,  -O3 -fomit-frame-pointer -funroll-loops
-PASS: gcc.c-torture/execute/961213-1.c compilation,  -O3 -g
+FAIL: gcc.c-torture/execute/961213-1.c compilation,  -O3 -fomit-frame-pointer  (internal compiler error)
+FAIL: gcc.c-torture/execute/961213-1.c compilation,  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (internal compiler error)
+FAIL: gcc.c-torture/execute/961213-1.c compilation,  -O3 -fomit-frame-pointer -funroll-loops  (internal compiler error)
+FAIL: gcc.c-torture/execute/961213-1.c compilation,  -O3 -g  (internal compiler error)
-PASS: gcc.c-torture/execute/961213-1.c execution,  -O3 -fomit-frame-pointer
-PASS: gcc.c-torture/execute/961213-1.c execution,  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions
-PASS: gcc.c-torture/execute/961213-1.c execution,  -O3 -fomit-frame-pointer -funroll-loops
-PASS: gcc.c-torture/execute/961213-1.c execution,  -O3 -g
+UNRESOLVED: gcc.c-torture/execute/961213-1.c execution,  -O3 -fomit-frame-pointer
+UNRESOLVED: gcc.c-torture/execute/961213-1.c execution,  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions
+UNRESOLVED: gcc.c-torture/execute/961213-1.c execution,  -O3 -fomit-frame-pointer -funroll-loops
+UNRESOLVED: gcc.c-torture/execute/961213-1.c execution,  -O3 -g
+PASS: gcc.target/arm/no-wmla-1.c (test for excess errors)
+PASS: gcc.target/arm/no-wmla-1.c scan-assembler mul
+PASS: gcc.target/arm/wmul-10.c (test for excess errors)
+PASS: gcc.target/arm/wmul-10.c scan-assembler umlal
+PASS: gcc.target/arm/wmul-11.c (test for excess errors)
+PASS: gcc.target/arm/wmul-11.c scan-assembler smull
+PASS: gcc.target/arm/wmul-12.c (test for excess errors)
+PASS: gcc.target/arm/wmul-12.c scan-assembler smlal
+PASS: gcc.target/arm/wmul-13.c (test for excess errors)
+PASS: gcc.target/arm/wmul-13.c scan-assembler smlal
+PASS: gcc.target/arm/wmul-5.c (test for excess errors)
+PASS: gcc.target/arm/wmul-5.c scan-assembler umlal
+PASS: gcc.target/arm/wmul-6.c (test for excess errors)
+PASS: gcc.target/arm/wmul-6.c scan-assembler smlal
+PASS: gcc.target/arm/wmul-7.c (test for excess errors)
+PASS: gcc.target/arm/wmul-7.c scan-assembler umlal
+PASS: gcc.target/arm/wmul-8.c (test for excess errors)
+PASS: gcc.target/arm/wmul-8.c scan-assembler smlal
+PASS: gcc.target/arm/wmul-9.c (test for excess errors)
+PASS: gcc.target/arm/wmul-9.c scan-assembler smlalbb
+PASS: gcc.target/arm/wmul-bitfield-1.c (test for excess errors)
+PASS: gcc.target/arm/wmul-bitfield-1.c scan-assembler smlalbb
+PASS: gcc.target/arm/wmul-bitfield-2.c (test for excess errors)
+PASS: gcc.target/arm/wmul-bitfield-2.c scan-assembler smlalbb
-PASS: gfortran.dg/g77/f90-intrinsic-bit.f  -O0  (test for excess errors)
-PASS: gfortran.dg/g77/f90-intrinsic-bit.f  -O0  execution test
+FAIL: gfortran.dg/g77/f90-intrinsic-bit.f  -O0  (test for excess errors)
+UNRESOLVED: gfortran.dg/g77/f90-intrinsic-bit.f  -O0  compilation failed to produce executable
-PASS: gfortran.dg/integer_exponentiation_2.f90  -O2  (test for excess errors)
-PASS: gfortran.dg/integer_exponentiation_2.f90  -O2  execution test
+FAIL: gfortran.dg/integer_exponentiation_2.f90  -O2  (internal compiler error)
+FAIL: gfortran.dg/integer_exponentiation_2.f90  -O2  (test for excess errors)
+UNRESOLVED: gfortran.dg/integer_exponentiation_2.f90  -O2  compilation failed to produce executable
-PASS: gfortran.dg/integer_exponentiation_2.f90  -O3 -fomit-frame-pointer  (test for excess errors)
...and 22 more

The full testsuite results are at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.6+bzr106785~ams-codesourcery~widening-multiplies-4.6/logs/armv7l-natty-cbuild159-ursa4-cortexa9r1/gcc-testsuite.txt

cbuild-checked: armv7l-natty-cbuild159-ursa4-cortexa9r1