[Bug tree-optimization/64454] optimize (x%5)%5

[glisse at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64454

--- Comment #10 from Marc Glisse <glisse at gcc dot gnu.org> ---
Author: glisse
Date: Sat May  9 15:40:05 2015
New Revision: 222970

URL: https://gcc.gnu.org/viewcvs?rev=222970&root=gcc&view=rev
Log:
2015-05-09  Marc Glisse  <marc.gli...@inria.fr>

        PR tree-optimization/64454
gcc/
        * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
        Rewrite.
gcc/testsuite/
        * gcc.dg/tree-ssa/vrp97.c: New file.
        * gcc.dg/vect/slp-perm-7.c: Update.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/vrp97.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/vect/slp-perm-7.c
    trunk/gcc/tree-vrp.c