[Bug middle-end/81695] [5/6/7 Regression] internal compiler error: in size_binop_loc, at fold-const.c:1768

[aldyh at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81695

--- Comment #12 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
Author: aldyh
Date: Wed Sep 13 16:28:48 2017
New Revision: 252291

URL: https://gcc.gnu.org/viewcvs?rev=252291&root=gcc&view=rev
Log:
        PR middle-end/81695
        * fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
        perform the computation in offset_int.

        * gcc.dg/pr81695.c: New test.

Added:
    branches/range-gen2/gcc/testsuite/gcc.dg/pr81695.c
Modified:
    branches/range-gen2/gcc/ChangeLog
    branches/range-gen2/gcc/fold-const.c
    branches/range-gen2/gcc/testsuite/ChangeLog