[Bug tree-optimization/66768] address space gets lost on literal pointer

[amker at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66768

--- Comment #12 from amker at gcc dot gnu.org ---
Author: amker
Date: Thu Mar  2 11:25:11 2017
New Revision: 245837

URL: https://gcc.gnu.org/viewcvs?rev=245837&root=gcc&view=rev
Log:
        PR tree-optimization/66768
        * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
        iv_use if base object can't be determined.

        gcc/testsuite
        * gcc.target/i386/pr66768.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr66768.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-loop-ivopts.c