Makefile.am: Enable loop unrolling for matmul.

2005-12-10  Janne Blomqvist  <jb@gcc.gnu.org>

	* Makefile.am: Enable loop unrolling for matmul.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
	* aclocal.m4: Regenerated.

From-SVN: r108359

libgfortran/Makefile.am

@@ -575,8 +575,10 @@ $(gfor_built_specific2_src) \
 intrinsics/dprod_r8.f90 \
 intrinsics/f2c_specifics.F90
 
-# Turn on vectorization for matmul.
-$(patsubst %.c,%.lo,$(notdir $(i_matmul_c))): AM_CFLAGS += -ftree-vectorize
+# Turn on vectorization and loop unrolling for matmul.
+$(patsubst %.c,%.lo,$(notdir $(i_matmul_c))): AM_CFLAGS += -ftree-vectorize -funroll-loops
+# Logical matmul doesn't vectorize.
+$(patsubst %.c,%.lo,$(notdir $(i_matmull_c))): AM_CFLAGS += -funroll-loops
 
 BUILT_SOURCES=$(gfor_built_src) $(gfor_built_specific_src) \
     $(gfor_built_specific2_src)

libgfortran/Makefile.in

-# Makefile.in generated by automake 1.9.5 from Makefile.am.
+# Makefile.in generated by automake 1.9.6 from Makefile.am.
 # @configure_input@
 
 # Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
@@ -14,8 +14,6 @@
 
 @SET_MAKE@
 
-SOURCES = $(libgfortran_la_SOURCES) $(libgfortranbegin_la_SOURCES)
-
 srcdir = @srcdir@
 top_srcdir = @top_srcdir@
 VPATH = @srcdir@
@@ -47,8 +45,8 @@ DIST_COMMON = $(am__configure_deps) $(srcdir)/../config.guess \
 	$(top_srcdir)/configure ChangeLog
 subdir = .
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
-am__aclocal_m4_deps = $(top_srcdir)/acinclude.m4 \
-	$(top_srcdir)/../config/acx.m4 \
+am__aclocal_m4_deps = $(top_srcdir)/../config/lead-dot.m4 \
+	$(top_srcdir)/acinclude.m4 $(top_srcdir)/../config/acx.m4 \
 	$(top_srcdir)/../config/no-executables.m4 \
 	$(top_srcdir)/../libtool.m4 $(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
@@ -2721,8 +2719,10 @@ uninstall-am: uninstall-info-am uninstall-toolexeclibLTLIBRARIES
 	uninstall-toolexeclibLTLIBRARIES
 
 
-# Turn on vectorization for matmul.
-$(patsubst %.c,%.lo,$(notdir $(i_matmul_c))): AM_CFLAGS += -ftree-vectorize
+# Turn on vectorization and loop unrolling for matmul.
+$(patsubst %.c,%.lo,$(notdir $(i_matmul_c))): AM_CFLAGS += -ftree-vectorize -funroll-loops
+# Logical matmul doesn't vectorize.
+$(patsubst %.c,%.lo,$(notdir $(i_matmull_c))): AM_CFLAGS += -funroll-loops
 
 kinds.h: $(srcdir)/mk-kinds-h.sh
 	$(SHELL) $(srcdir)/mk-kinds-h.sh '$(FCCOMPILE)' > $@ || rm $@

libgfortran/aclocal.m4

-# generated automatically by aclocal 1.9.5 -*- Autoconf -*-
+# generated automatically by aclocal 1.9.6 -*- Autoconf -*-
 
 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 # 2005  Free Software Foundation, Inc.
@@ -28,7 +28,7 @@ AC_DEFUN([AM_AUTOMAKE_VERSION], [am__api_version="1.9"])
 # Call AM_AUTOMAKE_VERSION so it can be traced.
 # This function is AC_REQUIREd by AC_INIT_AUTOMAKE.
 AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
-	 [AM_AUTOMAKE_VERSION([1.9.5])])
+	 [AM_AUTOMAKE_VERSION([1.9.6])])
 
 # AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
 
@@ -244,27 +244,6 @@ AC_DEFUN([AM_PROG_INSTALL_SH],
 install_sh=${install_sh-"$am_aux_dir/install-sh"}
 AC_SUBST(install_sh)])
 
-# Copyright (C) 2003, 2005  Free Software Foundation, Inc.
-#
-# This file is free software; the Free Software Foundation
-# gives unlimited permission to copy and/or distribute it,
-# with or without modifications, as long as this notice is preserved.
-
-# serial 2
-
-# Check whether the underlying file-system supports filenames
-# with a leading dot.  For instance MS-DOS doesn't.
-AC_DEFUN([AM_SET_LEADING_DOT],
-[rm -rf .tst 2>/dev/null
-mkdir .tst 2>/dev/null
-if test -d .tst; then
-  am__leading_dot=.
-else
-  am__leading_dot=_
-fi
-rmdir .tst 2>/dev/null
-AC_SUBST([am__leading_dot])])
-
 # Add --enable-maintainer-mode option to configure.         -*- Autoconf -*-
 # From Jim Meyering
 
@@ -659,4 +638,5 @@ AC_SUBST([am__tar])
 AC_SUBST([am__untar])
 ]) # _AM_PROG_TAR
 
+m4_include([../config/lead-dot.m4])
 m4_include([acinclude.m4])