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| author | Jakub Jelinek <jakub@redhat.com> | 2017-03-27 10:25:01 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2017-03-27 10:25:01 +0200 |
| commit | 7cd200f63f80396e9ddfe163a3fed86fd2aed672 (patch) | |
| tree | 9d890861f781d818c9cf51163d9891b54bed78b5 /gcc/ubsan.c | |
| parent | 79f512ffebee22885684ff63bc3d66e7e6db9b4b (diff) | |
| download | gcc-7cd200f63f80396e9ddfe163a3fed86fd2aed672.zip gcc-7cd200f63f80396e9ddfe163a3fed86fd2aed672.tar.gz gcc-7cd200f63f80396e9ddfe163a3fed86fd2aed672.tar.bz2 | |
re PR sanitizer/80168 (ICE in make_decl_rtl, at varasm.c:1311 w/ VLA and -fsanitize=address)
PR sanitizer/80168
* asan.c (instrument_derefs): Copy over last operand from
original COMPONENT_REF to the new COMPONENT_REF with
DECL_BIT_FIELD_REPRESENTATIVE.
* ubsan.c (instrument_object_size): Likewise.
* gcc.dg/asan/pr80168.c: New test.
From-SVN: r246492
Diffstat (limited to 'gcc/ubsan.c')
| -rw-r--r-- | gcc/ubsan.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/ubsan.c b/gcc/ubsan.c index 17965ef..323c1cc 100644 --- a/gcc/ubsan.c +++ b/gcc/ubsan.c @@ -1772,7 +1772,7 @@ instrument_object_size (gimple_stmt_iterator *gsi, bool is_lhs) { tree repr = DECL_BIT_FIELD_REPRESENTATIVE (TREE_OPERAND (t, 1)); t = build3 (COMPONENT_REF, TREE_TYPE (repr), TREE_OPERAND (t, 0), - repr, NULL_TREE); + repr, TREE_OPERAND (t, 2)); } break; case ARRAY_REF: |