https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113045
--- Comment #21 from Richard Earnshaw <rearnsha at gcc dot gnu.org> ---
FTR it was this patch that added this code. So 2012!
commit e75b54a2d932929a9b2e940c5aad1ef33a86c008
Author: Richard Earnshaw <rearn...@arm.com>
Date: Thu Mar 22 17:54:55 2012 +0000
* lex.c (search_line_fast): Provide Neon-optimized version for ARM.
From-SVN: r185702
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog
index 97177e89916..133620b3b70 100644
--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
@@ -1,3 +1,7 @@
+2012-03-22 Richard Earnshaw <rearn...@arm.com>
+
+ * lex.c (search_line_fast): Provide Neon-optimized version for ARM.
+
