c81c3ea321
Update stdarch submodule This is mainly to fix the critical issue of aarch64 store intrinsics overwriting additional memory, see https://github.com/rust-lang/stdarch/issues/1220 Changes: * aarch64/armv7: additional vld1/vst1 intrinsics + perf fixes for existing ones * https://github.com/rust-lang/stdarch/pull/1205 * https://github.com/rust-lang/stdarch/pull/1207 * https://github.com/rust-lang/stdarch/pull/1216 * armv7: Make FMA work with vfpv4 and optimize * https://github.com/rust-lang/stdarch/pull/1219 * Non-visible changes to the testing framework * https://github.com/rust-lang/stdarch/pull/1208 * https://github.com/rust-lang/stdarch/pull/1211 * https://github.com/rust-lang/stdarch/pull/1213 * https://github.com/rust-lang/stdarch/pull/1215 * https://github.com/rust-lang/stdarch/pull/1218