On 26/05/11 17:56, Julian Brown wrote: > This patch allows padding to be specified per-target for libcalls. This > hasn't been traditionally important, because libcalls haven't accepted > quantities which might need padding, but that's no longer true with the > new(-ish) fixed-point support helper functions. > > Tested (alongside other fixed-point support patches) with cross to ARM > EABI in both big & little-endian mode (the target-specific part is to > avoid a behaviour change for half-float types on ARM). OK to apply? > > Thanks, > > Julian > > ChangeLog > > gcc/ > * calls.c (emit_library_call_value_1): Support padding for libcall > arguments and return values. > * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values > downwards in big-endian mode. >
OK if no generic RTL maintainer objects in the next 24 hours. R.
