diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-02-23 21:01:57 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-02-23 21:01:57 +0000 |
| commit | b03e9c2b871a223ffcf152d233945031361e8be1 (patch) | |
| tree | 2cf5afd3646e7f3b5b649a5a4d69ec59351234ed /libsanitizer | |
| parent | e8a63d75c627f99f7f15d8f2e9460a1798a1dd01 (diff) | |
| download | gcc-b03e9c2b871a223ffcf152d233945031361e8be1.tar.gz | |
PR bootstrap/63888
* asan/asan_globals.cc (RegisterGlobal): Disable detect_odr_violation
support until it is rewritten upstream.
* c-c++-common/asan/pr63888.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@220919 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libsanitizer')
| -rw-r--r-- | libsanitizer/ChangeLog | 6 | ||||
| -rw-r--r-- | libsanitizer/asan/asan_globals.cc | 4 |
2 files changed, 9 insertions, 1 deletions
diff --git a/libsanitizer/ChangeLog b/libsanitizer/ChangeLog index 083fd775aac..b106907fa46 100644 --- a/libsanitizer/ChangeLog +++ b/libsanitizer/ChangeLog @@ -1,3 +1,9 @@ +2015-02-20 Jakub Jelinek <jakub@redhat.com> + + PR bootstrap/63888 + * asan/asan_globals.cc (RegisterGlobal): Disable detect_odr_violation + support until it is rewritten upstream. + 2015-01-26 Matthias Klose <doko@ubuntu.com> * configure.ac: Move AM_ENABLE_MULTILIB before AC_PROG_CC. diff --git a/libsanitizer/asan/asan_globals.cc b/libsanitizer/asan/asan_globals.cc index ee2ecdcc957..4bb88cfa001 100644 --- a/libsanitizer/asan/asan_globals.cc +++ b/libsanitizer/asan/asan_globals.cc @@ -148,7 +148,9 @@ static void RegisterGlobal(const Global *g) { CHECK(AddrIsInMem(g->beg)); CHECK(AddrIsAlignedByGranularity(g->beg)); CHECK(AddrIsAlignedByGranularity(g->size_with_redzone)); - if (flags()->detect_odr_violation) { + // This "ODR violation" detection is fundamentally incompatible with + // how GCC registers globals. Disable as useless until rewritten upstream. + if (0 && flags()->detect_odr_violation) { // Try detecting ODR (One Definition Rule) violation, i.e. the situation // where two globals with the same name are defined in different modules. if (__asan_region_is_poisoned(g->beg, g->size_with_redzone)) { |