Re: [PATCH] powerpc: Blacklist GCC 5.4 6.1 and 6.2

2017-02-12 Thread Cyril Bur
On Fri, 2017-02-10 at 08:48 +0100, Christophe LEROY wrote: > > Le 10/02/2017 à 06:31, Cyril Bur a écrit : > > A bug in the -02 optimisation of GCC 5.4 6.1 and 6.2 causes > > setup_command_line() to not pass the correct first argument to strcpy > > and therefore not actually copy the command_line.

Re: [PATCH] powerpc: Blacklist GCC 5.4 6.1 and 6.2

2017-02-09 Thread Christophe LEROY
Le 10/02/2017 à 06:31, Cyril Bur a écrit : A bug in the -02 optimisation of GCC 5.4 6.1 and 6.2 causes setup_command_line() to not pass the correct first argument to strcpy and therefore not actually copy the command_line. A workaround patch was proposed: http://patchwork.ozlabs.org/patch/6731

[PATCH] powerpc: Blacklist GCC 5.4 6.1 and 6.2

2017-02-09 Thread Cyril Bur
A bug in the -02 optimisation of GCC 5.4 6.1 and 6.2 causes setup_command_line() to not pass the correct first argument to strcpy and therefore not actually copy the command_line. A workaround patch was proposed: http://patchwork.ozlabs.org/patch/673130/ some discussion ensued. A GCC bug was rais