[Bug rtl-optimization/69052] [6 Regression] Performance regression after r229402.

[amker at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69052

--- Comment #14 from amker at gcc dot gnu.org ---
Author: amker
Date: Wed Mar  2 14:10:56 2016
New Revision: 233907

URL: https://gcc.gnu.org/viewcvs?rev=233907&root=gcc&view=rev
Log:

        PR tree-optimization/69052
        * loop-invariant.c (canonicalize_address): New function.
        (inv_can_prop_to_addr_use): Check validity of address expression
        which is canonicalized by above function.

        gcc/testsuite/ChangeLog
        PR tree-optimization/69052
        * gcc.target/i386/pr69052.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/i386/pr69052.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/loop-invariant.c
    trunk/gcc/testsuite/ChangeLog