[Bug target/67484] options-save.c sanitizer asan detects freed storage referenced heap-use-after-free

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67484

--- Comment #10 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Fri Dec 11 10:59:29 2015
New Revision: 231556

URL: https://gcc.gnu.org/viewcvs?rev=231556&root=gcc&view=rev
Log:
Fix PR target/67484

            Uros Bizjak  <ubiz...@gmail.com>

        PR target/67484
        * config/i386/i386.c (ix86_valid_target_attribute_tree):
        Use ggc_strdup to copy option_strings to opts->x_ix86_arch_string and
        opts->x_ix86_tune_string.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c