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| author | Jakub Jelinek <jakub@redhat.com> | 2012-12-03 14:57:29 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2012-12-03 14:57:29 +0100 |
| commit | 52f2e7e1e986b933049b2ebf98b6004a24a54501 (patch) | |
| tree | 17bdc749405e3941bea8982fda4b070003f37bc3 | |
| parent | 4a0639a2a934025ee8772a0d23ba5969ccf8a7cf (diff) | |
| download | gcc-52f2e7e1e986b933049b2ebf98b6004a24a54501.zip gcc-52f2e7e1e986b933049b2ebf98b6004a24a54501.tar.gz gcc-52f2e7e1e986b933049b2ebf98b6004a24a54501.tar.bz2 | |
asan.c (instrument_assignment): Instrument lhs only for gimple_store_p and rhs1 only for gimple_assign_load_p.
* asan.c (instrument_assignment): Instrument lhs only
for gimple_store_p and rhs1 only for gimple_assign_load_p.
From-SVN: r194087
| -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 a886c04..455420e 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 @@ -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 |