Ping http://gcc.gnu.org/ml/gcc-patches/2012-08/msg00205.html
(Cc: the nice reviewer of the previous patch) On Fri, 3 Aug 2012, Marc Glisse wrote:
Hello, this is a follow up to the patch applied after this discussion: http://gcc.gnu.org/ml/gcc-patches/2012-05/msg00504.html It handles the -mavx __builtin_shuffle case mentioned there. It passes bootstrap (languages=c,c++) and regtest on x86_64. 2012-08-04 Marc Glisse <marc.gli...@inria.fr> gcc/ * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of a concatenation. gcc/testsuite/ * gcc.target/i386/perm-concat.c: New test.
-- Marc Glisse
