On 17/04/13 14:12, Greta Yorsh wrote:
Currently, epilogue is not generated in RTL for function that can return using a single instruction. This patch enables RTL epilogue for such functions on targets that can benefit from using a sequence of LDRD instructions in epilogue instead of a single LDM instruction.No regression on qemu arm-none-eabi with cortex-a15. Ok for trunk? Thanks, Greta gcc/ 2012-10-19 Greta Yorsh <Greta.Yorsh at arm.com> * config/arm/arm.c (use_return_insn): Return 0 for targets that can benefit from using a sequence of LDRD instructions in epilogue instead of a single LDM instruction.
OK. R.
