[Bug tree-optimization/64494] [5 Regression] ICE at -Os and above on x86_64-linux-gnu in duplicate_ssa_name_range_info, at tree-ssanames.c:499

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64494

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Mon Jan  5 18:53:44 2015
New Revision: 219194

URL: https://gcc.gnu.org/viewcvs?rev=219194&root=gcc&view=rev
Log:
    PR tree-optimization/64494
    * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
    clear SSA_NAME_ANTI_RANGE_P flag.

    * gcc.c-torture/compile/pr64494.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr64494.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-loop-im.c