> -----Original Message----- > From: Andre Vieira (lists) <andre.simoesdiasvie...@arm.com> > Sent: Tuesday, March 8, 2022 3:20 PM > To: gcc-patches@gcc.gnu.org > Cc: Richard Sandiford <richard.sandif...@arm.com>; Kyrylo Tkachov > <kyrylo.tkac...@arm.com> > Subject: [aarch64] Enable FP16 feature by default for Armv9 > > Hi all, > > This patch adds the feature bit for FP16 to the feature set for Armv9 > since Armv9 requires SVE to be implemented and SVE requires FP16 to be > implemented.
Ok. Thanks, Kyrill P.S. We may want to updated the Neoverse N2 entry in aarch64-cores.def to use AARCH64_FL_FOR_ARCH9. That entry was added before AARCH64_FL_FOR_ARCH9 so it uses the old v8.5-based flag. > > 2022-03-04 Andre Vieira <andre.simoesdiasvie...@arm.com> > > * config/aarch64/aarch64.h (AARCH64_FL_FOR_ARCH9): Add FP16 > feature bit.