From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Petazzoni Date: Tue, 27 Sep 2011 23:36:38 +0200 Subject: [Buildroot] Segmentation faults after gcc update In-Reply-To: <1317110841.20688.12.camel@sven> References: <1317110841.20688.12.camel@sven> Message-ID: <20110927233638.303328c9@skate> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Le Tue, 27 Sep 2011 10:04:12 +0200, Sven Neumann a ?crit : > What could possibly be wrong here? Is there anything else I need to > change when changing the version of gcc? Other questions: * Is your CPU-specific compiler flags properly set ? Maybe they were slightly wrong but working with gcc 4.3, and they no longer generate appropriate code for your CPU with gcc 4.6. What is your CPU ? What CPU-specific compiler flags are you using ? * Did you try to do 'ulimit -c unlimited' before running one of those binaries, and then inspect the resulting core file ? Thomas -- Thomas Petazzoni, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com