From fdea2530bd4afb3d512cb9700b1d8cd603fab0e7 Mon Sep 17 00:00:00 2001
From: Simon Riggs <simon@2ndQuadrant.com>
Date: Tue, 30 Apr 2013 06:59:26 +0100
Subject: Compiler optimizations for page checksum code.

Ants Aasma and Jeff Davis
---
 src/Makefile.global.in            | 1 +
 src/backend/storage/page/Makefile | 3 +++
 2 files changed, 4 insertions(+)

(limited to 'src')

diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index 80f509fa872..89e39d2fa0a 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -219,6 +219,7 @@ CC = @CC@
 GCC = @GCC@
 SUN_STUDIO_CC = @SUN_STUDIO_CC@
 CFLAGS = @CFLAGS@
+CFLAGS_VECTOR = @CFLAGS_VECTOR@
 
 # Kind-of compilers
 
diff --git a/src/backend/storage/page/Makefile b/src/backend/storage/page/Makefile
index 82d9c37fda5..49ab40740ae 100644
--- a/src/backend/storage/page/Makefile
+++ b/src/backend/storage/page/Makefile
@@ -15,3 +15,6 @@ include $(top_builddir)/src/Makefile.global
 OBJS =  bufpage.o checksum.o itemptr.o
 
 include $(top_srcdir)/src/backend/common.mk
+
+# important optimizations flags for checksum.c
+checksum.o: CFLAGS += ${CFLAGS_VECTOR}
-- 
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