diff options
Diffstat (limited to 'block-sha1/sha1.c')
| -rw-r--r-- | block-sha1/sha1.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/block-sha1/sha1.c b/block-sha1/sha1.c index 5974cd7dd3..80cebd2756 100644 --- a/block-sha1/sha1.c +++ b/block-sha1/sha1.c @@ -28,10 +28,6 @@ * try to do the silly "optimize away loads" part because it won't * see what the value will be). * - * Ben Herrenschmidt reports that on PPC, the C version comes close - * to the optimized asm with this (ie on PPC you don't want that - * 'volatile', since there are lots of registers). - * * On ARM we get the best code generation by forcing a full memory barrier * between each SHA_ROUND, otherwise gcc happily get wild with spilling and * the stack frame size simply explode and performance goes down the drain. |