[Bug tree-optimization/49963] [4.7 Regression] ICE: in abs_hwi, at hwint.c:108

[paolo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49963

--- Comment #12 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> 
2011-08-18 11:30:50 UTC ---
Author: paolo
Date: Thu Aug 18 11:30:42 2011
New Revision: 177848

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177848
Log:
2011-08-18  Paolo Carlini  <paolo.carl...@oracle.com>
        Joseph Myers  <jos...@codesourcery.com>

    PR tree-optimization/49963
    * hwint.c (absu_hwi): Define.
    * hwint.h (absu_hwi): Declare.
    * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
    of abs_hwi.
    * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
    * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/hwint.c
    trunk/gcc/hwint.h
    trunk/gcc/tree-ssa-loop-prefetch.c
    trunk/gcc/tree-ssa-math-opts.c