Turnoff prefetching for -march=znver1

Hi Maintainers, This patch disables prefetching for -march=znver1 which is turned on by default. gcc/ChangeLog: 2016-02-02 Victoria Stepanyan * gcc/config/i386/x86-tune.def: Disable default prefetching for -march=znver1 Ok for trunk? Victoria ---

Add support for CLZERO ISA

Hi Maintainers, This patch adds support for CLZERO instruction. The ISA is enabled by new -mclzero option and is available for AMD znver1 target (-march=znver1). Bootstrapped and retested. gcc/ChangeLog: 2015-11-25 Victoria Stepanyan *

RE: Add support for CLZERO ISA

Thank you for the feedback, PFA fixed patch. Victoria -Original Message- From: Uros Bizjak [mailto:ubiz...@gmail.com] Sent: Wednesday, November 25, 2015 11:32 To: gcc-patches@gcc.gnu.org Cc: Stepanyan, Victoria; Kumar, Venkataramanan Subject: Re: Add support for CLZERO ISA Hello