From: Bimba Shrestha <bimbashrestha@fb.com>
Date: Tue, 10 Mar 2020 19:57:27 +0000 (-0500)
Subject: Adding comment and remvoing ivdep
X-Git-Tag: v1.4.5^2~77^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=43fc88f44358d659c2d07c58710d131d370545e6;p=thirdparty%2Fzstd.git

Adding comment and remvoing ivdep
---

diff --git a/lib/compress/zstd_fast.c b/lib/compress/zstd_fast.c
index 8d4c82b1f..09e220b3a 100644
--- a/lib/compress/zstd_fast.c
+++ b/lib/compress/zstd_fast.c
@@ -81,8 +81,11 @@ ZSTD_compressBlock_fast_generic(
 
     /* Main Search Loop */
 #ifdef __INTEL_COMPILER
+    /* From intel 'The vector pragma indicates that the loop should be 
+     * vectorized if it is legal to do so'. Can be used together with 
+     * #pragma ivdep (but have opted to exclude that because intel 
+     * warns against using it).*/
     #pragma vector always
-    #pragma ivdep
 #endif
     while (ip1 < ilimit) {   /* < instead of <=, because check at ip0+2 */
         size_t mLength;