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| author | Martin Liska <mliska@suse.cz> | 2019-05-23 12:12:01 +0200 |
|---|---|---|
| committer | Martin Liska <marxin@gcc.gnu.org> | 2019-05-23 10:12:01 +0000 |
| commit | 832ece86e5a9f98f49571ed6407a8d93c4f50e18 (patch) | |
| tree | a6b30518d5be13069c8276cda611649ee8be1e31 /gcc/gimplify.c | |
| parent | 02b73313044f66774df9b38eadc519d3d7ee7a1b (diff) | |
| download | gcc-832ece86e5a9f98f49571ed6407a8d93c4f50e18.zip gcc-832ece86e5a9f98f49571ed6407a8d93c4f50e18.tar.gz gcc-832ece86e5a9f98f49571ed6407a8d93c4f50e18.tar.bz2 | |
Do not instrument static target_expr for use-after-scope (PR sanitizer/90570).
2019-05-23 Martin Liska <mliska@suse.cz>
PR sanitizer/90570
* gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
expression similarly to gimplify_decl_expr.
2019-05-23 Martin Liska <mliska@suse.cz>
PR sanitizer/90570
* g++.dg/asan/pr90570.C: New test.
From-SVN: r271548
Diffstat (limited to 'gcc/gimplify.c')
| -rw-r--r-- | gcc/gimplify.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c index 6905165..8337b36 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -6668,6 +6668,7 @@ gimplify_target_expr (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p) } if (asan_poisoned_variables && DECL_ALIGN (temp) <= MAX_SUPPORTED_STACK_ALIGNMENT + && !TREE_STATIC (temp) && dbg_cnt (asan_use_after_scope) && !gimplify_omp_ctxp) { |