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Re: [PATCH] speedup find_reg_note
Andrew Pinski <firstname.lastname@example.org> writes:
> On Mar 30, 2004, at 03:15, Zack Weinberg wrote:
>> Andrew Pinski <email@example.com> writes:
>>> I noticed for some reason the loop in find_reg_note
>>> was not being unswitch so I decided to manually unswitch
>>> the loop so this patch does that.
>>> Bootstrapped and tested on powerpc-apple-darwin with no regression.
>> Not with no evidence - please post code size and performance
> Size differences between 124 to 92 bytes (note this is without
> stripping). Speed is about .1% (PR8361 at -O3 from 57.19 to 57.11),
> this is with checking turned on still.
OK, patch is approved.