[Bug tree-optimization/89314] [7 Regression] ICE in wide_int_to_tree_1, at tree.c:1561

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89314

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Aug 30 11:52:29 2019
New Revision: 275110

URL: https://gcc.gnu.org/viewcvs?rev=275110&root=gcc&view=rev
Log:
        Backported from mainline
        2019-02-14  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/89314
        * fold-const.c (fold_binary_loc): Cast strlen argument to
        const char * before dereferencing it.  Formatting fixes.

        * gcc.dg/pr89314.c: New test.

Added:
    branches/gcc-7-branch/gcc/testsuite/gcc.dg/pr89314.c
Modified:
    branches/gcc-7-branch/gcc/ChangeLog
    branches/gcc-7-branch/gcc/fold-const.c
    branches/gcc-7-branch/gcc/testsuite/ChangeLog