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84b0769e33
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
12 lines
460 B
Makefile
12 lines
460 B
Makefile
# This option enables -fsanitize=address for stage2 and stage3.
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# Suppress LeakSanitizer in bootstrap.
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export ASAN_OPTIONS=detect_leaks=0:use_odr_indicator=1
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STAGE2_CFLAGS += -fsanitize=address
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STAGE3_CFLAGS += -fsanitize=address
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POSTSTAGE1_LDFLAGS += -fsanitize=address -static-libasan \
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-B$$r/prev-$(TARGET_SUBDIR)/libsanitizer/ \
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-B$$r/prev-$(TARGET_SUBDIR)/libsanitizer/asan/ \
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-B$$r/prev-$(TARGET_SUBDIR)/libsanitizer/asan/.libs
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