Re: [Patch AArch64 1/3] Enable CRC by default for armv8.1-a

2016-04-07 Thread James Greenhalgh
On Thu, Apr 07, 2016 at 05:23:59PM +0200, Christophe Lyon wrote: > On 6 April 2016 at 12:10, James Greenhalgh wrote: > > > > Hi, > > > > This change reflects binutils support for CRC, where it is always enabled > > for armv8.1-a. > > > > Does v8.1 always enable CRC? Yes. -march=armv8.1-a should

Re: [Patch AArch64 1/3] Enable CRC by default for armv8.1-a

2016-04-07 Thread Christophe Lyon
On 6 April 2016 at 12:10, James Greenhalgh wrote: > > Hi, > > This change reflects binutils support for CRC, where it is always enabled > for armv8.1-a. > Does v8.1 always enable CRC? If not, then don't you want to change the binutils default instead? Christophe. > OK? > > Thanks, > James > >

[Patch AArch64 1/3] Enable CRC by default for armv8.1-a

2016-04-06 Thread James Greenhalgh
Hi, This change reflects binutils support for CRC, where it is always enabled for armv8.1-a. OK? Thanks, James --- 2016-04-06 James Greenhalgh * config/aarch64/aarch64.h (AARCH64_FL_FOR_ARCH8_1): Also add AARCH64_FL_CRC. diff --git a/gcc/config/aarch64/aarch64.h b/gcc/conf