gcc/

gcc/
2014-05-23  Yvan Roux  <yvan.roux@linaro.org>

       Backport from trunk r209736.
       2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

       * config/aarch64/aarch64-builtins.c
       (aarch64_builtin_vectorized_function): Handle BUILT_IN_BSWAP16,
       BUILT_IN_BSWAP32, BUILT_IN_BSWAP64.
       * config/aarch64/aarch64-simd.md (bswap<mode>): New pattern.
       * config/aarch64/aarch64-simd-builtins.def: Define vector bswap
       builtins.
       * config/aarch64/iterator.md (VDQHSD): New mode iterator.
       (Vrevsuff): New mode attribute.

gcc/testsuite/
2014-05-23  Yvan Roux  <yvan.roux@linaro.org>

       Backport from trunk r209736.
       2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

       * lib/target-supports.exp (check_effective_target_vect_bswap): New.
       * gcc.dg/vect/vect-bswap16: New test.
       * gcc.dg/vect/vect-bswap32: Likewise.
       * gcc.dg/vect/vect-bswap64: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@211573 138bc75d-0d04-0410-961f-82ee72b054a4