[Bug target/68647] __builtin_popcountll doesn't generate popcnt instructions when targeting -mpopcnt on x86_32

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68647

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Dec  2 19:39:11 2015
New Revision: 231201

URL: https://gcc.gnu.org/viewcvs?rev=231201&root=gcc&view=rev
Log:
        PR target/68647
        * optabs.c (expand_doubleword_popcount, expand_doubleword_parity):
        New functions.
        (expand_unop): Use them.

        * gcc.target/i386/pr68647.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr68647.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/optabs.c
    trunk/gcc/testsuite/ChangeLog