From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Petazzoni Date: Sun, 7 Jan 2018 23:45:29 +0100 Subject: [Buildroot] [PATCH v6 3/4] m68k_cf5208: suffers from gcc 64735 In-Reply-To: <1515068911-21112-4-git-send-email-heyleke@gmail.com> References: <1515068911-21112-1-git-send-email-heyleke@gmail.com> <1515068911-21112-4-git-send-email-heyleke@gmail.com> Message-ID: <20180107234529.6f31ced4@windsurf> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Hello, On Thu, 4 Jan 2018 13:28:30 +0100, Jan Heylen wrote: > From: Jan Heylen > > so add it to the list of BR2_TOOLCHAIN_HAS_GCC_BUG_64735 > > Identified experimentally by using exception_ptr with m68k_cf5208 and > looking at the value of ATOMIC_INT_LOCK_FREE. ATOMIC_INT_LOCK_FREE = 1, > so the issue is present. Also verified that gcc 7.x fixed it also for cf5208. > > Signed-off-by: Jan Heylen I've applied, after slightly tweaking the commit log: toolchain: m68k coldfire is also affected by gcc bug 64735 Verified experimentally by using exception_ptr with m68k_cf5208 and looking at the value of ATOMIC_INT_LOCK_FREE. ATOMIC_INT_LOCK_FREE=1, so the issue is present. Also verified that gcc 7.x fixed it also for cf5208. Thanks! Thomas -- Thomas Petazzoni, CTO, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com