Richard, Ping for these patches: - [PATCH, ARM] Enable fuse-caller-save for ARM https://gcc.gnu.org/ml/gcc-patches/2014-06/msg00008.html - [PATCH, AARCH64] Enable fuse-caller-save for AARCH64 https://gcc.gnu.org/ml/gcc-patches/2014-06/msg00004.html
The patches enable the -fuse-caller-save optimization for architectures ARM and AARCH64. Thanks, - Tom