diff --git a/newlib/ChangeLog b/newlib/ChangeLog index d5b7c7b44..5b73e71ab 100644 --- a/newlib/ChangeLog +++ b/newlib/ChangeLog @@ -1,3 +1,8 @@ +2013-07-01 Will Newton + + * libc/machine/arm/memcpy-armv7a.S: Adjust entry to + aligned loop to improve misaligned copy performance. + 2013-06-26 Jeff Johnston * libc/include/stdio.h: Specify std streams always in terms diff --git a/newlib/libc/machine/arm/memcpy-armv7a.S b/newlib/libc/machine/arm/memcpy-armv7a.S index de5bf9ad8..cd7962e07 100644 --- a/newlib/libc/machine/arm/memcpy-armv7a.S +++ b/newlib/libc/machine/arm/memcpy-armv7a.S @@ -242,8 +242,8 @@ def_fn memcpy p2align=6 .Lcpy_not_short: /* At least 64 bytes to copy, but don't know the alignment yet. */ str tmp2, [sp, #-FRAME_SIZE]! - and tmp2, src, #3 - and tmp1, dst, #3 + and tmp2, src, #7 + and tmp1, dst, #7 cmp tmp1, tmp2 bne .Lcpy_notaligned