Maxim Ostapenko
84b0769e33
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.
From-SVN: r243153
2016-12-02 09:39:27 +02:00
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