From: "Martin Liška" <mliska@suse.cz>
To: GCC Patches <gcc-patches@gcc.gnu.org>
Subject: Re: GCC 9 backports
Date: Fri, 24 May 2019 07:43:00 -0000 [thread overview]
Message-ID: <de4746dd-889f-5fe1-263d-ea760d1cad8d@suse.cz> (raw)
In-Reply-To: <39bf5f1b-373f-6a27-c4ba-0ce3791bd395@suse.cz>
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Hi.
I'm sending one more patch that I've tested.
Martin
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[-- Type: text/x-patch, Size: 1572 bytes --]
From 279c24c2af259c8f3e7668056fcb707bc3c03ad2 Mon Sep 17 00:00:00 2001
From: marxin <marxin@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 23 May 2019 10:12:01 +0000
Subject: [PATCH] Backport r271548
gcc/ChangeLog:
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.
gcc/testsuite/ChangeLog:
2019-05-23 Martin Liska <mliska@suse.cz>
PR sanitizer/90570
* g++.dg/asan/pr90570.C: New test.
---
gcc/gimplify.c | 1 +
gcc/testsuite/g++.dg/asan/pr90570.C | 18 ++++++++++++++++++
2 files changed, 19 insertions(+)
create mode 100644 gcc/testsuite/g++.dg/asan/pr90570.C
diff --git a/gcc/gimplify.c b/gcc/gimplify.c
index e59f38261c3..72f1cc38ff7 100644
--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -6662,6 +6662,7 @@ 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)
{
diff --git a/gcc/testsuite/g++.dg/asan/pr90570.C b/gcc/testsuite/g++.dg/asan/pr90570.C
new file mode 100644
index 00000000000..c2366905516
--- /dev/null
+++ b/gcc/testsuite/g++.dg/asan/pr90570.C
@@ -0,0 +1,18 @@
+/* PR sanitizer/90570 */
+/* { dg-do run } */
+
+#include <vector>
+
+struct stru
+{
+ std::vector<int> v{1,2,3,4};
+ int i{5};
+};
+
+int main()
+{
+ stru s1;
+ stru s2;
+
+ return 0;
+}
--
2.21.0
next prev parent reply other threads:[~2019-05-24 7:43 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-14 8:45 Martin Liška
2019-05-14 8:47 ` Martin Liška
2019-05-24 7:43 ` Martin Liška [this message]
2019-07-04 9:23 ` Martin Liška
2019-07-22 9:36 ` Martin Liška
2019-08-23 11:56 ` Martin Liška
2019-09-02 8:56 ` Martin Liška
2019-10-23 12:12 ` Martin Liška
2020-02-28 17:51 ` Martin Liška
2020-03-10 10:09 ` Martin Liška
2020-04-03 10:32 ` Martin Liška
2020-04-20 9:25 ` Martin Liška
2020-10-02 10:05 ` Martin Liška
2020-10-02 11:15 ` Martin Liška
2020-10-15 9:07 ` Martin Liška
2020-10-16 8:51 ` Martin Liška
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