[Bug tree-optimization/82977] [8 Regression] AddressSanitizer: heap-use-after-free in strlen_optimize_stmt .././../gcc/tree-ssa-strlen.c:2971

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82977

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Nov 15 08:40:32 2017
New Revision: 254757

URL: https://gcc.gnu.org/viewcvs?rev=254757&root=gcc&view=rev
Log:
        PR tree-optimization/82977
        * tree-ssa-strlen.c (strlen_optimize_stmt): Pass a reference to a copy
        constructed temporary to strlen_to_stridx.put.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-strlen.c