[Bug tree-optimization/90450] Hash function in gather_mem_refs_stmt does not match with mem_ref_hasher::equal

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90450

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed May 22 07:44:24 2019
New Revision: 271503

URL: https://gcc.gnu.org/viewcvs?rev=271503&root=gcc&view=rev
Log:
2019-05-22  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/90450
        * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
        (mem_ref_hasher::equal): Check it.
        (mem_ref_alloc): Initialize it.
        (gather_mem_refs_stmt): Set it.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-loop-im.c