On Fri, Jul 24, 2015 at 2:07 AM, Jiong Wang <jiong.w...@arm.com> wrote: > > James Greenhalgh writes: > >> On Wed, May 20, 2015 at 01:35:41PM +0100, Jiong Wang wrote: >>> Current IRA still use both target macros in a few places. >>> >>> Tell IRA to use the order we defined rather than with it's own cost >>> calculation. Allocate caller saved first, then callee saved. >>> >>> This is especially useful for LR/x30, as it's free to allocate and is >>> pure caller saved when used in leaf function. >>> >>> Haven't noticed significant impact on benchmarks, but by grepping some >>> keywords like "Spilling", "Push.*spill" etc in ira rtl dump, the number >>> is smaller. >>> >>> OK for trunk? >> >> OK, sorry for the delay. >> >> It might be mail client mangling, but please check that the trailing slashes >> line up in the version that gets committed. >> >> Thanks, >> James >> >>> 2015-05-19 Jiong. Wang <jiong.w...@arm.com> >>> >>> gcc/ >>> PR 63521 >>> * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define. >>> (HONOR_REG_ALLOC_ORDER): Define. > > Patch reverted.
I did not see a reason why this patch was reverted. Maybe I am missing an email or something. Thanks, Andrew >
