Author: delphij
Date: Sat Apr  8 06:39:13 2017
New Revision: 316635
URL: https://svnweb.freebsd.org/changeset/base/316635

Log:
  Enable 16-bit longest_match for x86.
  
  This gives a ~2% improvement in compression tests.
  
  MFC after:    2 weeks

Modified:
  head/lib/libz/Makefile

Modified: head/lib/libz/Makefile
==============================================================================
--- head/lib/libz/Makefile      Sat Apr  8 04:50:50 2017        (r316634)
+++ head/lib/libz/Makefile      Sat Apr  8 06:39:13 2017        (r316635)
@@ -40,19 +40,9 @@ SRCS+=               uncompr.c
 SRCS+=         zopen.c
 SRCS+=         zutil.c
 
-#.if ${MACHINE_ARCH} == "i386" && ${MACHINE_CPU:M*i686*}
-#.PATH:                ${ZLIBSRC}/contrib/asm686
-#SRCS+=                match.S
-#CFLAGS+=      -DASMV -DNO_UNDERLINE
-#ACFLAGS+=     -Wa,--noexecstack
-#.endif
-
-#.if ${MACHINE_ARCH} == "amd64"
-#.PATH:                ${ZLIBSRC}/contrib/gcc_gvmat64
-#SRCS+=                gvmat64.S
-#CFLAGS+=      -DASMV -DNO_UNDERLINE
-#ACFLAGS+=     -Wa,--noexecstack
-#.endif
+.if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "amd64
+CFLAGS+=       -DUNALIGNED_OK
+.endif
 
 VERSION_DEF=   ${.CURDIR}/Versions.def
 SYMBOL_MAPS=   ${.CURDIR}/Symbol.map
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