[Bug tree-optimization/71252] [7 Regression] ICE: verify_ssa failed : definition in block 7 does not dominate use in block 6

[kugan at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71252

--- Comment #21 from kugan at gcc dot gnu.org ---
Author: kugan
Date: Mon May 30 10:45:19 2016
New Revision: 236875

URL: https://gcc.gnu.org/viewcvs?rev=236875&root=gcc&view=rev
Log:
gcc/ChangeLog:

2016-05-30  Kugan Vivekanandarajah  <kuganv@linaro.org>

        PR middle-end/71252
        * tree-ssa-reassoc.c (swap_ops_for_binary_stmt): Fix swap such that
        all fields including stmt_to_insert are swapped.


gcc/testsuite/ChangeLog:

2016-05-30  Kugan Vivekanandarajah  <kuganv@linaro.org>

        PR middle-end/71252
        * gcc.dg/tree-ssa/pr71252-2.c: New test.


Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr71252-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-reassoc.c