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| author | Martin Liska <mliska@suse.cz> | 2016-11-16 12:56:58 +0100 |
|---|---|---|
| committer | Martin Liska <marxin@gcc.gnu.org> | 2016-11-16 11:56:58 +0000 |
| commit | 080140bc85bd8b5be9634beb8cbc2f0324e1d649 (patch) | |
| tree | b4578276aa988216a737becffed8c4f02ae81ddd /gcc/gimplify.c | |
| parent | 3e077364f3f6aa74bc662d5c2f16264dd622a4a9 (diff) | |
| download | gcc-080140bc85bd8b5be9634beb8cbc2f0324e1d649.zip gcc-080140bc85bd8b5be9634beb8cbc2f0324e1d649.tar.gz gcc-080140bc85bd8b5be9634beb8cbc2f0324e1d649.tar.bz2 | |
Fix PR sanitizer/78270 (part 2)
PR sanitizer/78270
* gimplify.c (gimplify_switch_expr): Always save previous
gimplify_ctxp->live_switch_vars.
PR sanitizer/78270
* gcc.dg/asan/pr78270.c: Update comment style.
* gcc.dg/asan/pr78270-2.c: New test.
From-SVN: r242485
Diffstat (limited to 'gcc/gimplify.c')
| -rw-r--r-- | gcc/gimplify.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c index 16573dd..c23888b 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -2255,11 +2255,11 @@ gimplify_switch_expr (tree *expr_p, gimple_seq *pre_p) gimplify_ctxp->case_labels.create (8); /* Do not create live_switch_vars if SWITCH_BODY is not a BIND_EXPR. */ + saved_live_switch_vars = gimplify_ctxp->live_switch_vars; if (TREE_CODE (SWITCH_BODY (switch_expr)) == BIND_EXPR) - { - saved_live_switch_vars = gimplify_ctxp->live_switch_vars; - gimplify_ctxp->live_switch_vars = new hash_set<tree> (4); - } + gimplify_ctxp->live_switch_vars = new hash_set<tree> (4); + else + gimplify_ctxp->live_switch_vars = NULL; bool old_in_switch_expr = gimplify_ctxp->in_switch_expr; gimplify_ctxp->in_switch_expr = true; |