[Bug tree-optimization/56384] [4.8 Regression] ICE in fold_binary_loc, at fold-const.c:10422

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56384

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> 2013-02-19 12:11:03 UTC ---
Author: rguenth
Date: Tue Feb 19 12:10:48 2013
New Revision: 196136

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196136
Log:
2013-02-19  Richard Biener  <rguenther@suse.de>

    PR tree-optimization/56384
    * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
    (vn_hash_type): Split out from ...
    (vn_hash_constant_with_type): ... here.
    * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
    (vn_phi_eq): Compare types from vn_phi_s structure.
    (vn_phi_lookup): Populate vn_phi_s type.
    (vn_phi_insert): Likewise.

    * gcc.dg/torture/pr56384.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr56384.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-sccvn.c
    trunk/gcc/tree-ssa-sccvn.h