2012-07-02 Richard Guenther <rguenther@suse.de>

	Michael Matz  <matz@suse.de>
	Tobias Grosser <tobias@grosser.es>
	Sebastian Pop <sebpop@gmail.com>

	config/
	* cloog.m4: Set up to work against ISL only.
	* isl.m4: New file.

	* Makefile.def: Add ISL host module, remove PPL host module.
	Adjust ClooG host module to use the proper ISL.
	* Makefile.tpl: Pass ISL include flags instead of PPL ones.
	* configure.ac: Include config/isl.m4.  Add ISL host library,
	remove PPL.  Remove PPL configury, add ISL configury, adjust
	ClooG configury.
	* Makefile.in: Regenerated.
	* configure: Likewise.

	gcc/
	* Makefile.in: Remove PPL flags in favor of ISL ones.
	(BACKENDLIBS): Remove PPL libs.
	(INCLUDES): Remove PPL includes in favor of ISL ones.
	(graphite-clast-to-gimple.o): Remove graphite-dependences.h and
	graphite-cloog-compat.h dependencies.
	(graphite-dependences.o): Likewise.
	(graphite-poly.o): Likewise.
	* configure.ac: Declare ISL vars instead of PPL ones.
	* configure: Regenerated.
	* doc/install.texi: Replace PPL requirement documentation
	with ISL one.
	* graphite-blocking.c: Remove PPL code, add ISL equivalent.
	* graphite-clast-to-gimple.c: Likewise.
	* graphite-dependences.c: Likewise.
	* graphite-interchange.c: Likewise.
	* graphite-poly.h: Likewise.
	* graphite-poly.c: Likewise.
	* graphite-sese-to-poly.c: Likewise.
	* graphite.c: Likewise.
	* graphite-scop-detection.c: Re-arrange includes.
	* graphite-cloog-util.c: Remove.
	* graphite-cloog-util.h: Likewise.
	* graphite-ppl.h: Likewise.
	* graphite-ppl.c: Likewise.
	* graphite-dependences.h: Likewise.

	libgomp/
	* testsuite/libgomp.graphite/force-parallel-4.c: Adjust.
	* testsuite/libgomp.graphite/force-parallel-5.c: Likewise.
	* testsuite/libgomp.graphite/force-parallel-7.c: Likewise.
	* testsuite/libgomp.graphite/force-parallel-8.c: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@189156 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 23 insertions, 56 deletions

diff --git a/config/ChangeLog b/config/ChangeLog
index 42fcfce998c..b0b6690cf9d 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,11 @@
+2012-07-02  Richard Guenther  <rguenther@suse.de>
+	Michael Matz  <matz@suse.de>
+	Tobias Grosser <tobias@grosser.es>
+	Sebastian Pop <sebpop@gmail.com>
+
+	* cloog.m4: Set up to work against ISL only.
+	* isl.m4: New file.
+
 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
 
 	* mt-sde: Fix typos.
diff --git a/config/cloog.m4 b/config/cloog.m4
index 9c424450df8..603df6bcfaf 100644
--- a/config/cloog.m4
+++ b/config/cloog.m4
@@ -63,6 +63,17 @@ AC_DEFUN([CLOOG_INIT_FLAGS],
   if test "x${with_cloog_lib}" != x; then
     clooglibs="-L$with_cloog_lib"
   fi
+  dnl If no --with-cloog flag was specified and there is in-tree ClooG
+  dnl source, set up flags to use that.
+  if test "x${clooginc}" == x && test "x${clooglibs}" == x \
+     && test -d ${srcdir}/cloog; then
+     echo FooBar
+     clooglibs='-L$$r/$(HOST_SUBDIR)/cloog/'"$lt_cv_objdir"' '
+     clooginc='-I$$r/$(HOST_SUBDIR)/cloog/include -I$$s/cloog/include -I'${srcdir}'/cloog/include '
+  fi
+
+  clooginc="-DCLOOG_INT_GMP ${clooginc}"
+  clooglibs="${clooglibs} -lcloog-isl ${isllibs}"
 
   dnl Flags needed for CLOOG
   AC_SUBST(clooglibs)
@@ -89,63 +100,11 @@ AC_DEFUN([CLOOG_REQUESTED],
 ]
 )
 
-# _CLOOG_ORG_PROG_ISL ()
-# ------------------
-# Helper for detecting CLooG.org's ISL backend.
-m4_define([_CLOOG_ORG_PROG_ISL],[AC_LANG_PROGRAM(
-  [#include "cloog/cloog.h" ],
-  [cloog_version ()])])
-
-# CLOOG_FIND_FLAGS ()
-# ------------------
-# Detect the used CLooG-backend and set clooginc/clooglibs/cloog_org.
-# Only look for the CLooG backend type specified in --enable-cloog-backend
-AC_DEFUN([CLOOG_FIND_FLAGS],
-[
-  AC_REQUIRE([CLOOG_INIT_FLAGS])
-
-  _cloog_saved_CFLAGS=$CFLAGS
-  _cloog_saved_CPPFLAGS=$CPPFLAGS
-  _cloog_saved_LDFLAGS=$LDFLAGS
-  _cloog_saved_LIBS=$LIBS
-
-  _cloogorginc="-DCLOOG_INT_GMP"
- 
-  dnl clooglibs & clooginc may have been initialized by CLOOG_INIT_FLAGS.
-  CFLAGS="${CFLAGS} ${clooginc} ${gmpinc}"
-  CPPFLAGS="${CPPFLAGS} ${_cloogorginc}"
-  LDFLAGS="${LDFLAGS} ${clooglibs}"
-
-  AC_CACHE_CHECK([for installed CLooG ISL], [gcc_cv_cloog_type],
-    [LIBS="-lcloog-isl ${_cloog_saved_LIBS}"
-    AC_LINK_IFELSE([_CLOOG_ORG_PROG_ISL], [gcc_cv_cloog_type="ISL"],
-		   [gcc_cv_cloog_type=no])])
-
-  case $gcc_cv_cloog_type in
-    "ISL")
-      clooginc="${clooginc} ${_cloogorginc}"
-      clooglibs="${clooglibs} -lcloog-isl -lisl"
-      cloog_org=yes
-      ;;
-    *)
-      clooglibs=
-      clooginc=
-      cloog_org=
-      ;;
-  esac
-
-  LIBS=$_cloog_saved_LIBS
-  CFLAGS=$_cloog_saved_CFLAGS
-  CPPFLAGS=$_cloog_saved_CPPFLAGS
-  LDFLAGS=$_cloog_saved_LDFLAGS
-]
-)
-
 # _CLOOG_CHECK_CT_PROG(MAJOR, MINOR, REVISION)
 # --------------------------------------------
 # Helper for verifying CLooG's compile time version.
 m4_define([_CLOOG_CHECK_CT_PROG],[AC_LANG_PROGRAM(
-  [#include "cloog/cloog.h"],
+  [#include "cloog/version.h"],
   [#if CLOOG_VERSION_MAJOR != $1 \
     || CLOOG_VERSION_MINOR != $2 \
     || CLOOG_VERSION_REVISION < $3
@@ -158,14 +117,14 @@ m4_define([_CLOOG_CHECK_CT_PROG],[AC_LANG_PROGRAM(
 # REVISION.
 AC_DEFUN([CLOOG_CHECK_VERSION],
 [
-  AC_REQUIRE([CLOOG_FIND_FLAGS])
+  AC_REQUIRE([CLOOG_INIT_FLAGS])
 
   if test "${ENABLE_CLOOG_CHECK}" = yes ; then
     _cloog_saved_CFLAGS=$CFLAGS
     _cloog_saved_LDFLAGS=$LDFLAGS
 
-    CFLAGS="${_cloog_saved_CFLAGS} ${clooginc} ${pplinc} ${gmpinc}"
-    LDFLAGS="${_cloog_saved_LDFLAGS} ${clooglibs} ${ppllibs}"
+    CFLAGS="${_cloog_saved_CFLAGS} ${clooginc} ${islinc} ${gmpinc}"
+    LDFLAGS="${_cloog_saved_LDFLAGS} ${clooglibs} ${isllibs} ${gmplib}"
 
     AC_CACHE_CHECK([for version $1.$2.$3 of CLooG],
       [gcc_cv_cloog],