https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72824

--- Comment #15 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue May 30 07:07:25 2017
New Revision: 248593

URL: https://gcc.gnu.org/viewcvs?rev=248593&root=gcc&view=rev
Log:
        Backported from mainline
        2016-08-09  Jakub Jelinek  <ja...@redhat.com>

        PR tree-optimization/72824
        * tree-loop-distribution.c (const_with_all_bytes_same): Verify
        real_zerop is not negative.

        * gcc.c-torture/execute/ieee/pr72824.c: New test.

Added:
    branches/gcc-5-branch/gcc/testsuite/gcc.c-torture/execute/ieee/pr72824.c
Modified:
    branches/gcc-5-branch/gcc/ChangeLog
    branches/gcc-5-branch/gcc/testsuite/ChangeLog
    branches/gcc-5-branch/gcc/tree-loop-distribution.c

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