Ping. https://gcc.gnu.org/ml/gcc-patches/2015-04/msg01329.html
Thanks, Kyrill On 22/04/15 17:01, Kyrill Tkachov wrote:
Hi all, In rtx costs we do not handle the FP abs (minus (a b)) case which maps down to a FABD instruction. This patch fixes that. FABD behaves similarly to the FADD class of instructions unlike simple FABS which is closer to FNEG. Tested aarch64-none-elf. Ok for trunk? Thanks, Kyrill 2015-04-22 Kyrylo Tkachov <kyrylo.tkac...@arm.com> * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for fabd in ABS case.