Re: [PATCH] Add target macro to override DWARF2 frame register size

2014-08-01 Thread Steven Bosscher
On Fri, Aug 1, 2014 at 3:31 PM, Matthew Fortune wrote: > This patch adds a target macro Please don't add target macros. Add a hook if you must, but we're supposed to remove target macros, not add new ones :-) Ciao! Steven

[PATCH] Add target macro to override DWARF2 frame register size

2014-08-01 Thread Matthew Fortune
This patch adds a target macro to allow a backend to override the size of a dwarf frame register. This is already supported to some extent by allowing the HARD_REGNO_CALL_PART_CLOBBERED to reduce the size of a specific register to only that which is saved. However, for the new MIPS O32 FP64 ABI e