[PATCH 1/2] stackleak: Update for arm64

From: Laura Abbott
Date: Wed May 02 2018 - 16:34:03 EST


arm64 has another layer of indirection in the RTL.
Account for this in the plugin.

Signed-off-by: Laura Abbott <labbott@xxxxxxxxxx>
---
Fixed from previous version to be a vector expression.
---
scripts/gcc-plugins/stackleak_plugin.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/scripts/gcc-plugins/stackleak_plugin.c b/scripts/gcc-plugins/stackleak_plugin.c
index 6ac2a055ec61..0a55ecaf44df 100644
--- a/scripts/gcc-plugins/stackleak_plugin.c
+++ b/scripts/gcc-plugins/stackleak_plugin.c
@@ -253,6 +253,10 @@ static unsigned int stackleak_cleanup_execute(void)
* that insn.
*/
body = PATTERN(insn);
+ /* arm64 is different */
+ if (GET_CODE(body) == PARALLEL)
+ body = XVECEXP(body, 0, 0);
+
if (GET_CODE(body) != CALL)
continue;

--
2.14.3