commit 835e56c3da026f300094cae99a6cc7c7ac7ac8e7
Author: Loren Merritt <pengvado@akuvian.org>
Date:   2013-02-17 02:28:36 +0000

    increase the size of the hash that stores macro names
    some x264 asm files took a really long time to compile, entirely due to hash overpopulation

diff --git a/modules/preprocs/nasm/nasm-pp.c b/modules/preprocs/nasm/nasm-pp.c
index 06eaa9a..bd042a5 100644
--- a/modules/preprocs/nasm/nasm-pp.c
+++ b/modules/preprocs/nasm/nasm-pp.c
@@ -366,7 +366,7 @@ static ListGen *list;
  * FIXME: We should *really* be able to configure this at run time,
  * or even have the hash table automatically expanding when necessary.
  */
-#define NHASH 31
+#define NHASH 511
 
 /*
  * The current set of multi-line macros we have defined.