[Bug middle-end/84831] Invalid memory read in parse_output_constraint

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84831

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Mar 13 08:12:07 2018
New Revision: 258478

URL: https://gcc.gnu.org/viewcvs?rev=258478&root=gcc&view=rev
Log:
        PR middle-end/84831
        * stmt.c (parse_output_constraint): If the CONSTRAINT_LEN (*p, p)
        characters starting at p contain '\0' character, don't look beyond
        that.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/stmt.c