[Bug target/65871] bzhi builtin/intrinsic wrongly assumes bzhi instruction doesn't set the ZF flag

[uros at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65871

--- Comment #8 from uros at gcc dot gnu.org ---
Author: uros
Date: Tue May  5 04:36:19 2015
New Revision: 222795

URL: https://gcc.gnu.org/viewcvs?rev=222795&root=gcc&view=rev
Log:
        PR target/65871
        * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.

testsuite/ChangeLog:

        PR target/65871
        * gcc.target/i386/pr65871-3.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/i386/pr65871-3.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.md
    trunk/gcc/testsuite/ChangeLog