[Bug target/78794] [7 Regression] We noticed ~9% regression in 32-bit mode for 462.libquntum on Avoton after r243202

[uros at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78794

--- Comment #10 from uros at gcc dot gnu.org ---
Author: uros
Date: Tue Dec 13 17:15:35 2016
New Revision: 243615

URL: https://gcc.gnu.org/viewcvs?rev=243615&root=gcc&view=rev
Log:
        PR target/78794
        * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
        Calculate additional gain for andnot for targets without BMI.

testsuite/ChangeLog:

        PR target/78794
        * gcc.target/i386/pr78794.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/i386/pr78794.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/testsuite/ChangeLog