Re: [rtl] combine a vec_concat of 2 vec_selects from the same vector

[Marc Glisse]

On Mon, 1 Oct 2012, Eric Botcazou wrote:

2012-09-09  Marc Glisse  <marc.gli...@inria.fr>

gcc/
        * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
        Detect the identity.
        <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.

gcc/testsuite/
        * gcc.target/i386/vect-rebuild.c: New testcase.

OK if you adjust the above date and add the missing space at the end of:

/* Try to merge 2 VEC_SELECTs from the same vector into a single one. */

I was trying to avoid splitting in 2 lines, but ok I'll split.

Thank you for the quick reply,

--
Marc Glisse