diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-12-03 13:57:29 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-12-03 13:57:29 +0000 |
| commit | 38e9269e095ed6be02775e4e2bc5ef4631b997bd (patch) | |
| tree | 17bdc749405e3941bea8982fda4b070003f37bc3 /gcc | |
| parent | 376b14150dd61999c3a5fa87d34b75aa7a91886b (diff) | |
| download | gcc-38e9269e095ed6be02775e4e2bc5ef4631b997bd.tar.gz | |
* asan.c (instrument_assignment): Instrument lhs only
for gimple_store_p and rhs1 only for gimple_assign_load_p.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@194087 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/asan.c | 10 |
2 files changed, 11 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a886c0480cd..455420e672f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2012-12-03 Jakub Jelinek <jakub@redhat.com> + + * asan.c (instrument_assignment): Instrument lhs only + for gimple_store_p and rhs1 only for gimple_assign_load_p. + 2012-12-03 Michael Zolotukhin <michael.v.zolotukhin@intel.com> * Makefile.in: Add target mddump, build/genmddump.o. Extend diff --git a/gcc/asan.c b/gcc/asan.c index 26c4178a9f0..2563a305b20 100644 --- a/gcc/asan.c +++ b/gcc/asan.c @@ -1339,10 +1339,12 @@ instrument_assignment (gimple_stmt_iterator *iter) gcc_assert (gimple_assign_single_p (s)); - instrument_derefs (iter, gimple_assign_lhs (s), - gimple_location (s), true); - instrument_derefs (iter, gimple_assign_rhs1 (s), - gimple_location (s), false); + if (gimple_store_p (s)) + instrument_derefs (iter, gimple_assign_lhs (s), + gimple_location (s), true); + if (gimple_assign_load_p (s)) + instrument_derefs (iter, gimple_assign_rhs1 (s), + gimple_location (s), false); } /* Instrument the function call pointed to by the iterator ITER, if it |