From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eugeniu Rosca Date: Sun, 23 Sep 2018 01:10:41 +0200 Subject: [U-Boot] [PATCH v2 07/13] x86: Fix signed shift overflow in MSR_IA32_APICBASE_BASE In-Reply-To: <20180916184639.GA30296@x230> References: <20180826231332.2491-1-erosca@de.adit-jv.com> <20180826231332.2491-8-erosca@de.adit-jv.com> <20180828064201.GA4030@x230> <20180901105909.GA17126@x230> <20180916184639.GA30296@x230> Message-ID: <20180922231041.GA28983@x230> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Bin, jFYI, I've created https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87392 ("UBSAN behavior on left-shifting 1 into the sign bit is dependent on C standard"), to get some recommendation from GCC guys how to handle these warnings in U-Boot. Regards, Eugeniu.