2008-07-28 Richard Guenther <rguenther@suse.de>

	Merge from gimple-tuples-branch.

	* ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
	* gimple.def: New file.
	* gsstruct.def: Likewise.
	* gimple-iterator.c: Likewise.
	* gimple-pretty-print.c: Likewise.
	* tree-gimple.c: Removed.  Merged into ...
	* gimple.c: ... here.  New file.
	* tree-gimple.h: Removed.  Merged into ...
	* gimple.h: ... here.  New file.

	* Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
	* configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
	--enable-checking=gimple flag.
	* config.in: Likewise.
	* configure: Regenerated.

	* tree-ssa-operands.h: Tuplified.
	* tree-vrp.c: Likewise.
	* tree-loop-linear.c: Likewise.
	* tree-into-ssa.c: Likewise.
	* tree-ssa-loop-im.c: Likewise.
	* tree-dump.c: Likewise.
	* tree-complex.c: Likewise.
	* cgraphbuild.c: Likewise.
	* tree-ssa-threadupdate.c: Likewise.
	* tree-ssa-loop-niter.c: Likewise.
	* tree-pretty-print.c: Likewise.
	* tracer.c: Likewise.
	* gengtype.c: Likewise.
	* tree-loop-distribution.c: Likewise.
	* tree-ssa-loop-unswitch.c: Likewise.
	* cgraph.c: Likewise.
	* cgraph.h: Likewise.
	* tree-ssa-loop-manip.c: Likewise.
	* value-prof.c: Likewise.
	* tree-ssa-loop-ch.c: Likewise.
	* tree-tailcall.c: Likewise.
	* value-prof.h: Likewise.
	* tree.c: Likewise.
	* tree.h: Likewise.
	* tree-pass.h: Likewise.
	* ipa-cp.c: Likewise.
	* tree-scalar-evolution.c: Likewise.
	* tree-scalar-evolution.h: Likewise.
	* target.h: Likewise.
	* lambda-mat.c: Likewise.
	* tree-phinodes.c: Likewise.
	* diagnostic.h: Likewise.
	* builtins.c: Likewise.
	* tree-ssa-alias-warnings.c: Likewise.
	* cfghooks.c: Likewise.
	* fold-const.c: Likewise.
	* cfghooks.h: Likewise.
	* omp-low.c: Likewise.
	* tree-ssa-dse.c: Likewise.
	* ipa-reference.c: Likewise.
	* tree-ssa-uncprop.c: Likewise.
	* toplev.c: Likewise.
	* tree-gimple.c: Likewise.
	* tree-gimple.h: Likewise.
	* tree-chrec.c: Likewise.
	* tree-chrec.h: Likewise.
	* tree-ssa-sccvn.c: Likewise.
	* tree-ssa-sccvn.h: Likewise.
	* cgraphunit.c: Likewise.
	* tree-ssa-copyrename.c: Likewise.
	* tree-ssa-ccp.c: Likewise.
	* tree-ssa-loop-ivopts.c: Likewise.
	* tree-nomudflap.c: Likewise.
	* tree-call-cdce.c: Likewise.
	* ipa-pure-const.c: Likewise.
	* c-format.c: Likewise.
	* tree-stdarg.c: Likewise.
	* tree-ssa-math-opts.c: Likewise.
	* tree-ssa-dom.c: Likewise.
	* tree-nrv.c: Likewise.
	* tree-ssa-propagate.c: Likewise.
	* ipa-utils.c: Likewise.
	* tree-ssa-propagate.h: Likewise.
	* tree-ssa-alias.c: Likewise.
	* gimple-low.c: Likewise.
	* tree-ssa-sink.c: Likewise.
	* ipa-inline.c: Likewise.
	* c-semantics.c: Likewise.
	* dwarf2out.c: Likewise.
	* expr.c: Likewise.
	* tree-ssa-loop-ivcanon.c: Likewise.
	* predict.c: Likewise.
	* tree-ssa-loop.c: Likewise.
	* tree-parloops.c: Likewise.
	* tree-ssa-address.c: Likewise.
	* tree-ssa-ifcombine.c: Likewise.
	* matrix-reorg.c: Likewise.
	* c-decl.c: Likewise.
	* tree-eh.c: Likewise.
	* c-pretty-print.c: Likewise.
	* lambda-trans.c: Likewise.
	* function.c: Likewise.
	* langhooks.c: Likewise.
	* ebitmap.h: Likewise.
	* tree-vectorizer.c: Likewise.
	* function.h: Likewise.
	* langhooks.h: Likewise.
	* tree-vectorizer.h: Likewise.
	* ipa-type-escape.c: Likewise.
	* ipa-type-escape.h: Likewise.
	* domwalk.c: Likewise.
	* tree-if-conv.c: Likewise.
	* profile.c: Likewise.
	* domwalk.h: Likewise.
	* tree-data-ref.c: Likewise.
	* tree-data-ref.h: Likewise.
	* tree-flow-inline.h: Likewise.
	* tree-affine.c: Likewise.
	* tree-vect-analyze.c: Likewise.
	* c-typeck.c: Likewise.
	* gimplify.c: Likewise.
	* coretypes.h: Likewise.
	* tree-ssa-phiopt.c: Likewise.
	* calls.c: Likewise.
	* tree-ssa-coalesce.c: Likewise.
	* tree.def: Likewise.
	* tree-dfa.c: Likewise.
	* except.c: Likewise.
	* except.h: Likewise.
	* cfgexpand.c: Likewise.
	* tree-cfgcleanup.c: Likewise.
	* tree-ssa-pre.c: Likewise.
	* tree-ssa-live.c: Likewise.
	* tree-sra.c: Likewise.
	* tree-ssa-live.h: Likewise.
	* tree-predcom.c: Likewise.
	* lambda.h: Likewise.
	* tree-mudflap.c: Likewise.
	* ipa-prop.c: Likewise.
	* print-tree.c: Likewise.
	* tree-ssa-copy.c: Likewise.
	* ipa-prop.h: Likewise.
	* tree-ssa-forwprop.c: Likewise.
	* ggc-page.c: Likewise.
	* c-omp.c: Likewise.
	* tree-ssa-dce.c: Likewise.
	* tree-vect-patterns.c: Likewise.
	* tree-ssa-ter.c: Likewise.
	* tree-nested.c: Likewise.
	* tree-ssa.c: Likewise.
	* lambda-code.c: Likewise.
	* tree-ssa-loop-prefetch.c: Likewise.
	* tree-inline.c: Likewise.
	* tree-inline.h: Likewise.
	* tree-iterator.c: Likewise.
	* tree-optimize.c: Likewise.
	* tree-ssa-phiprop.c: Likewise.
	* tree-vect-transform.c: Likewise.
	* tree-object-size.c: Likewise.
	* tree-outof-ssa.c: Likewise.
	* cfgloop.c: Likewise.
	* system.h: Likewise.
	* tree-profile.c: Likewise.
	* cfgloop.h: Likewise.
	* c-gimplify.c: Likewise.
	* c-common.c: Likewise.
	* tree-vect-generic.c: Likewise.
	* tree-flow.h: Likewise.
	* c-common.h: Likewise.
	* basic-block.h: Likewise.
	* tree-ssa-structalias.c: Likewise.
	* tree-switch-conversion.c: Likewise.
	* tree-ssa-structalias.h: Likewise.
	* tree-cfg.c: Likewise.
	* passes.c: Likewise.
	* ipa-struct-reorg.c: Likewise.
	* ipa-struct-reorg.h: Likewise.
	* tree-ssa-reassoc.c: Likewise.
	* cfgrtl.c: Likewise.
	* varpool.c: Likewise.
	* stmt.c: Likewise.
	* tree-ssanames.c: Likewise.
	* tree-ssa-threadedge.c: Likewise.
	* langhooks-def.h: Likewise.
	* tree-ssa-operands.c: Likewise.
	* config/alpha/alpha.c: Likewise.
	* config/frv/frv.c: Likewise.
	* config/s390/s390.c: Likewise.
	* config/m32c/m32c.c: Likewise.
	* config/m32c/m32c-protos.h: Likewise.
	* config/spu/spu.c: Likewise.
	* config/sparc/sparc.c: Likewise.
	* config/i386/i386.c: Likewise.
	* config/sh/sh.c: Likewise.
	* config/xtensa/xtensa.c: Likewise.
	* config/stormy16/stormy16.c: Likewise.
	* config/ia64/ia64.c: Likewise.
	* config/rs6000/rs6000.c: Likewise.
	* config/pa/pa.c: Likewise.
	* config/mips/mips.c: Likewise.


git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@138207 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 10 insertions, 10 deletions

diff --git a/gcc/tree-chrec.c b/gcc/tree-chrec.c
index 295fb7920c9..89e96fd53b6 100644
--- a/gcc/tree-chrec.c
+++ b/gcc/tree-chrec.c
@@ -343,9 +343,9 @@ chrec_fold_plus (tree type,
     return chrec_fold_automatically_generated_operands (op0, op1);
 
   if (integer_zerop (op0))
-    return chrec_convert (type, op1, NULL_TREE);
+    return chrec_convert (type, op1, NULL);
   if (integer_zerop (op1))
-    return chrec_convert (type, op0, NULL_TREE);
+    return chrec_convert (type, op0, NULL);
 
   if (POINTER_TYPE_P (type))
     code = POINTER_PLUS_EXPR;
@@ -577,7 +577,7 @@ chrec_apply (unsigned var,
   if (evolution_function_is_affine_p (chrec))
     {
       /* "{a, +, b} (x)"  ->  "a + b*x".  */
-      x = chrec_convert_rhs (type, x, NULL_TREE);
+      x = chrec_convert_rhs (type, x, NULL);
       res = chrec_fold_multiply (TREE_TYPE (x), CHREC_RIGHT (chrec), x);
       if (!integer_zerop (CHREC_LEFT (chrec)))
 	res = chrec_fold_plus (type, CHREC_LEFT (chrec), res);
@@ -1115,7 +1115,7 @@ avoid_arithmetics_in_type_p (const_tree type)
   return false;
 }
 
-static tree chrec_convert_1 (tree, tree, tree, bool);
+static tree chrec_convert_1 (tree, tree, gimple, bool);
 
 /* Converts BASE and STEP of affine scev to TYPE.  LOOP is the loop whose iv
    the scev corresponds to.  AT_STMT is the statement at that the scev is
@@ -1127,7 +1127,7 @@ static tree chrec_convert_1 (tree, tree, tree, bool);
 
 bool
 convert_affine_scev (struct loop *loop, tree type,
-		     tree *base, tree *step, tree at_stmt,
+		     tree *base, tree *step, gimple at_stmt,
 		     bool use_overflow_semantics)
 {
   tree ct = TREE_TYPE (*step);
@@ -1228,7 +1228,7 @@ convert_affine_scev (struct loop *loop, tree type,
 /* Convert CHREC for the right hand side of a CREC.
    The increment for a pointer type is always sizetype.  */
 tree 
-chrec_convert_rhs (tree type, tree chrec, tree at_stmt)
+chrec_convert_rhs (tree type, tree chrec, gimple at_stmt)
 {
   if (POINTER_TYPE_P (type))
    type = sizetype;
@@ -1260,7 +1260,7 @@ chrec_convert_rhs (tree type, tree chrec, tree at_stmt)
 */
 
 tree 
-chrec_convert (tree type, tree chrec, tree at_stmt)
+chrec_convert (tree type, tree chrec, gimple at_stmt)
 {
   return chrec_convert_1 (type, chrec, at_stmt, true);
 }
@@ -1278,7 +1278,7 @@ chrec_convert (tree type, tree chrec, tree at_stmt)
    tests, but also to enforce that the result follows them.  */
 
 static tree 
-chrec_convert_1 (tree type, tree chrec, tree at_stmt,
+chrec_convert_1 (tree type, tree chrec, gimple at_stmt,
 		 bool use_overflow_semantics)
 {
   tree ct, res;
@@ -1352,10 +1352,10 @@ chrec_convert_aggressive (tree type, tree chrec)
   right = CHREC_RIGHT (chrec);
   lc = chrec_convert_aggressive (type, left);
   if (!lc)
-    lc = chrec_convert (type, left, NULL_TREE);
+    lc = chrec_convert (type, left, NULL);
   rc = chrec_convert_aggressive (rtype, right);
   if (!rc)
-    rc = chrec_convert (rtype, right, NULL_TREE);
+    rc = chrec_convert (rtype, right, NULL);
  
   return build_polynomial_chrec (CHREC_VARIABLE (chrec), lc, rc);
 }