On 30 September 2014 16:00, Jiong Wang <jiong.w...@arm.com> wrote: > gcc/ > * config/aarch64/aarch64.h (CALL_USED_REGISTERS): Mark LR as caller-save. > (EPILOGUE_USES): Guard the check by epilogue_completed. > * config/aarch64/aarch64.c (aarch64_layout_frame): Explictly check for LR. > (aarch64_can_eliminate): Check LR_REGNUM liveness. > > gcc/testsuite/ > * gcc.target/aarch64/lr_free_1.c: New testcase for -fomit-frame-pointer. > * gcc.target/aarch64/lr_free_2.c: New testcase for leaf > -fno-omit-frame-pointer.
OK /Marcus
