On 11/29/2016 03:44 AM, Martin Liška wrote:
Currently we an assert that prevents proper use-after-scope sanitization in nested functions. With the attached patch, we are able to do so. I'm adding 2 test-cases, first one is the ICE reported in PR and the second one tests proper report of use-after-scope passed by FRAME belonging to a nested function call.Patch can bootstrap on ppc64le-redhat-linux and survives regression tests. Ready to be installed? Martin 0001-Support-nested-functions-PR-sanitize-78541.patch From 8e02ebdf64a82f0dfc7be531a38702497dece26b Mon Sep 17 00:00:00 2001 From: marxin <mli...@suse.cz> Date: Mon, 28 Nov 2016 13:05:33 +0100 Subject: [PATCH] Support nested functions (PR sanitize/78541). gcc/testsuite/ChangeLog: 2016-11-28 Martin Liska <mli...@suse.cz> PR sanitize/78541 * gcc.dg/asan/pr78541-2.c: New test. * gcc.dg/asan/pr78541.c: New test. gcc/ChangeLog: 2016-11-28 Martin Liska <mli...@suse.cz> PR sanitize/78541 * asan.c (asan_expand_mark_ifn): Properly select a VAR_DECL from FRAME.* component reference.
OK. jeff
