From: Marco Costalba <mcostalba@gmail.com>
Date: Tue, 4 Jan 2011 10:09:35 +0000 (+0100)
Subject: Use -O3 instead of -fast for Linux icc
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=07fcc8076d302ff3d05dab5259bce23be6677cb7;hp=be5b32bb9cbf134ccf8df7c17554557e9828957d

Use -O3 instead of -fast for Linux icc

Reported by Heinz and confirmed by Joona to increase
the speed of 6% !

No change for icc on OSX

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
---

diff --git a/src/Makefile b/src/Makefile
index c836fd42..ad361153 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -278,10 +278,10 @@ ifeq ($(optimize),yes)
 	endif
 
 	ifeq ($(comp),icc)
-		CXXFLAGS += -fast
-
 		ifeq ($(os),osx)
-			CXXFLAGS += -mdynamic-no-pic
+			CXXFLAGS += -fast -mdynamic-no-pic
+		else
+			CXXFLAGS += -O3
 		endif
 	endif
 endif