[Bug tree-optimization/89223] [7/8 Regression] internal compiler error: in int_cst_value, at tree.c:11226

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89223

--- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Feb  8 08:18:09 2019
New Revision: 268666

URL: https://gcc.gnu.org/viewcvs?rev=268666&root=gcc&view=rev
Log:
2019-02-08  Richard Biener  <rguenther@suse.de>

        PR middle-end/89223
        * tree-data-ref.c (initialize_matrix_A): Fail if constant
        doesn't fit in HWI.
        (analyze_subscript_affine_affine): Handle failure from
        initialize_matrix_A.

        * gcc.dg/torture/pr89223.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr89223.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-data-ref.c