r243153 - in /trunk: config/ChangeLog config/bo...

[chefmax@gcc.gnu.org]

Author: chefmax
Date: Fri Dec  2 07:39:27 2016
New Revision: 243153

URL: https://gcc.gnu.org/viewcvs?rev=243153&root=gcc&view=rev
Log:
Add support for ASan odr_indicator.

config/

        * bootstrap-asan.mk: Replace LSAN_OPTIONS=detect_leaks=0 with
        ASAN_OPTIONS=detect_leaks=0:use_odr_indicator=1.

gcc/

        * asan.c (asan_global_struct): Refactor.
        (create_odr_indicator): New function.
        (asan_needs_odr_indicator_p): Likewise.
        (is_odr_indicator): Likewise.
        (asan_add_global): Introduce odr_indicator_ptr. Pass it into global's
        constructor.
        (asan_protect_global): Do not protect odr indicators.

gcc/c-family/

	* c-attribs.c (asan odr indicator): New attribute.
	(handle_asan_odr_indicator_attribute): New function.

gcc/testsuite/

        * c-c++-common/asan/no-redundant-odr-indicators-1.c: New test.

Added:
    trunk/gcc/testsuite/c-c++-common/asan/no-redundant-odr-indicators-1.c
Modified:
    trunk/config/ChangeLog
    trunk/config/bootstrap-asan.mk
    trunk/gcc/ChangeLog
    trunk/gcc/asan.c
    trunk/gcc/c-family/ChangeLog
    trunk/gcc/c-family/c-attribs.c
    trunk/gcc/testsuite/ChangeLog