[Bug sanitizer/81021] stack-use-after-scope false positive error with exceptions

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81021

--- Comment #5 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Fri Jun 30 08:51:00 2017
New Revision: 249833

URL: https://gcc.gnu.org/viewcvs?rev=249833&root=gcc&view=rev
Log:
Call BUILT_IN_ASAN_HANDLE_NO_RETURN before BUILT_IN_UNWIND_RESUME (PR
sanitizer/81021).

2017-06-30  Martin Liska  <mli...@suse.cz>

        PR sanitizer/81021
        * g++.dg/asan/pr81021.C: New test.
2017-06-30  Martin Liska  <mli...@suse.cz>

        PR sanitizer/81021
        * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
        before BUILT_IN_UNWIND_RESUME when ASAN is used.

Added:
    trunk/gcc/testsuite/g++.dg/asan/pr81021.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-eh.c