Makefile.in: Add tree-vrp.h to GTFILES.

gcc/ChangeLog:

2016-08-20  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* Makefile.in: Add tree-vrp.h to GTFILES.
	* gengtype.c (open_base_files): Add tree-vrp.h.
	* asan.c: Add tree-vrp.h which now has the definition value_range_type.
	* builtins.c: Likewise.
	* fold-const.c: Likewise.
	* gimple-builder.c: Likewise.
	* gimple-laddress.c: Likewise.
	* hsa-gen.c: Likewise.
	* internal-fn.c: Likewise.
	* ssa.h: Likewise.
	* targhooks.c: Liewise,
	* tree-ssa-address.c: Likewise.
	* tree-ssanames.h (value_range_type: Move to tree-vrp.h.
	* tree-vrp.c (struct value_range): Move to tree-vrp.h
	* tree-vrp.h: New file.

From-SVN: r239638

gcc/ChangeLog

 2016-08-20  Kugan Vivekanandarajah  <kuganv@linaro.org>
 
+	* Makefile.in: Add tree-vrp.h to GTFILES.
+	* gengtype.c (open_base_files): Add tree-vrp.h.
+	* asan.c: Add tree-vrp.h which now has the definition value_range_type.
+	* builtins.c: Likewise.
+	* fold-const.c: Likewise.
+	* gimple-builder.c: Likewise.
+	* gimple-laddress.c: Likewise.
+	* hsa-gen.c: Likewise.
+	* internal-fn.c: Likewise.
+	* ssa.h: Likewise.
+	* targhooks.c: Liewise,
+	* tree-ssa-address.c: Likewise.
+	* tree-ssanames.h (value_range_type: Move to tree-vrp.h.
+	* tree-vrp.c (struct value_range): Move to tree-vrp.h
+	* tree-vrp.h: New file.
+
+2016-08-20  Kugan Vivekanandarajah  <kuganv@linaro.org>
+
 	PR tree-optimization/61839
 	* tree-vrp.c (two_valued_val_range_p): New.
 	(simplify_stmt_using_ranges): Convert CST BINOP VAR where VAR is

gcc/Makefile.in

@@ -2456,6 +2456,7 @@ GTFILES = $(CPP_ID_DATA_H) $(srcdir)/input.h $(srcdir)/coretypes.h \
   $(srcdir)/tree-phinodes.c \
   $(srcdir)/tree-ssa-alias.h \
   $(srcdir)/tree-ssanames.h \
+  $(srcdir)/tree-vrp.h \
   $(srcdir)/ipa-prop.h \
   $(srcdir)/trans-mem.c \
   $(srcdir)/lto-streamer.h \

gcc/asan.c

@@ -32,6 +32,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "tree-pass.h"
 #include "tm_p.h"
 #include "stringpool.h"
+#include "tree-vrp.h"
 #include "tree-ssanames.h"
 #include "optabs.h"
 #include "emit-rtl.h"

gcc/builtins.c

@@ -32,6 +32,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "predict.h"
 #include "tm_p.h"
 #include "stringpool.h"
+#include "tree-vrp.h"
 #include "tree-ssanames.h"
 #include "expmed.h"
 #include "optabs.h"

gcc/fold-const.c

@@ -75,6 +75,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "md5.h"
 #include "case-cfn-macros.h"
 #include "stringpool.h"
+#include "tree-vrp.h"
 #include "tree-ssanames.h"
 #include "selftest.h"
 

gcc/gengtype.c

@@ -1713,7 +1713,7 @@ open_base_files (void)
       "explow.h", "calls.h", "cilk.h", "emit-rtl.h", "varasm.h", "stmt.h",
       "expr.h", "alloc-pool.h", "cselib.h", "insn-addr.h", "optabs.h",
       "libfuncs.h", "debug.h", "internal-fn.h", "gimple-fold.h", "tree-eh.h",
-      "gimple-iterator.h", "gimple-ssa.h", "tree-cfg.h",
+      "gimple-iterator.h", "gimple-ssa.h", "tree-cfg.h", "tree-vrp.h",
       "tree-phinodes.h", "ssa-iterators.h", "stringpool.h", "tree-ssanames.h",
       "tree-ssa-loop.h", "tree-ssa-loop-ivopts.h", "tree-ssa-loop-manip.h",
       "tree-ssa-loop-niter.h", "tree-into-ssa.h", "tree-dfa.h", 

gcc/gimple-builder.c

@@ -24,6 +24,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "gimple.h"
 #include "stringpool.h"
+#include "tree-vrp.h"
 #include "tree-ssanames.h"
 
 

gcc/gimple-laddress.c

@@ -32,6 +32,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "symtab.h"
 #include "tree.h"
 #include "stringpool.h"
+#include "tree-vrp.h"
 #include "tree-ssanames.h"
 #include "fold-const.h"
 #include "gimple-expr.h"

gcc/hsa-gen.c

@@ -42,6 +42,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "gimple-ssa.h"
 #include "tree-phinodes.h"
 #include "stringpool.h"
+#include "tree-vrp.h"
 #include "tree-ssanames.h"
 #include "tree-dfa.h"
 #include "ssa-iterators.h"

gcc/internal-fn.c

@@ -27,6 +27,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "gimple.h"
 #include "predict.h"
 #include "stringpool.h"
+#include "tree-vrp.h"
 #include "tree-ssanames.h"
 #include "expmed.h"
 #include "optabs.h"

gcc/ssa.h

@@ -25,6 +25,7 @@ along with GCC; see the file COPYING3.  If not see
 
 #include "stringpool.h"
 #include "gimple-ssa.h"
+#include "tree-vrp.h"
 #include "tree-ssanames.h"
 #include "tree-phinodes.h"
 #include "ssa-iterators.h" 

gcc/targhooks.c

@@ -57,6 +57,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "gimple-expr.h"
 #include "tm_p.h"
 #include "stringpool.h"
+#include "tree-vrp.h"
 #include "tree-ssanames.h"
 #include "optabs.h"
 #include "regs.h"

gcc/tree-ssa-address.c

@@ -29,6 +29,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "gimple.h"
 #include "stringpool.h"
+#include "tree-vrp.h"
 #include "tree-ssanames.h"
 #include "expmed.h"
 #include "insn-config.h"

gcc/tree-ssanames.h

@@ -62,11 +62,6 @@ struct GTY ((variable_size)) range_info_def {
 #define num_ssa_names (vec_safe_length (cfun->gimple_df->ssa_names))
 #define ssa_name(i) ((*cfun->gimple_df->ssa_names)[(i)])
 
-
-/* Type of value ranges.  See value_range_d In tree-vrp.c for a
-   description of these types.  */
-enum value_range_type { VR_UNDEFINED, VR_RANGE, VR_ANTI_RANGE, VR_VARYING };
-
 /* Sets the value range to SSA.  */
 extern void set_range_info (tree, enum value_range_type, const wide_int_ref &,
 			    const wide_int_ref &);

gcc/tree-vrp.c

@@ -61,32 +61,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "params.h"
 #include "alloc-pool.h"
 
-/* Range of values that can be associated with an SSA_NAME after VRP
-   has executed.  */
-struct value_range
-{
-  /* Lattice value represented by this range.  */
-  enum value_range_type type;
-
-  /* Minimum and maximum values represented by this range.  These
-     values should be interpreted as follows:
-
-	- If TYPE is VR_UNDEFINED or VR_VARYING then MIN and MAX must
-	  be NULL.
-
-	- If TYPE == VR_RANGE then MIN holds the minimum value and
-	  MAX holds the maximum value of the range [MIN, MAX].
-
-	- If TYPE == ANTI_RANGE the variable is known to NOT
-	  take any values in the range [MIN, MAX].  */
-  tree min;
-  tree max;
-
-  /* Set of SSA names whose value ranges are equivalent to this one.
-     This set is only valid when TYPE is VR_RANGE or VR_ANTI_RANGE.  */
-  bitmap equiv;
-};
-
 #define VR_INITIALIZER { VR_UNDEFINED, NULL_TREE, NULL_TREE, NULL }
 
 /* Allocation pools for tree-vrp allocations.  */
@@ -109,8 +83,6 @@ live_on_edge (edge e, tree name)
 /* Local functions.  */
 static int compare_values (tree val1, tree val2);
 static int compare_values_warnv (tree val1, tree val2, bool *);
-static void vrp_meet (value_range *, value_range *);
-static void vrp_intersect_ranges (value_range *, value_range *);
 static tree vrp_evaluate_conditional_warnv_with_ops (enum tree_code,
 						     tree, tree, bool, bool *,
 						     bool *);
@@ -4648,7 +4620,7 @@ compare_range_with_value (enum tree_code comp, value_range *vr, tree val,
 
 /* Debugging dumps.  */
 
-void dump_value_range (FILE *, value_range *);
+void dump_value_range (FILE *, const value_range *);
 void debug_value_range (value_range *);
 void dump_all_value_ranges (FILE *);
 void debug_all_value_ranges (void);
@@ -4659,7 +4631,7 @@ void debug_vr_equiv (bitmap);
 /* Dump value range VR to FILE.  */
 
 void
-dump_value_range (FILE *file, value_range *vr)
+dump_value_range (FILE *file, const value_range *vr)
 {
   if (vr == NULL)
     fprintf (file, "[]");
@@ -8600,7 +8572,7 @@ vrp_intersect_ranges_1 (value_range *vr0, value_range *vr1)
     bitmap_copy (vr0->equiv, vr1->equiv);
 }
 
-static void
+void
 vrp_intersect_ranges (value_range *vr0, value_range *vr1)
 {
   if (dump_file && (dump_flags & TDF_DETAILS))
@@ -8625,7 +8597,7 @@ vrp_intersect_ranges (value_range *vr0, value_range *vr1)
    may not be the smallest possible such range.  */
 
 static void
-vrp_meet_1 (value_range *vr0, value_range *vr1)
+vrp_meet_1 (value_range *vr0, const value_range *vr1)
 {
   value_range saved;
 
@@ -8697,8 +8669,8 @@ vrp_meet_1 (value_range *vr0, value_range *vr1)
     bitmap_clear (vr0->equiv);
 }
 
-static void
-vrp_meet (value_range *vr0, value_range *vr1)
+void
+vrp_meet (value_range *vr0, const value_range *vr1)
 {
   if (dump_file && (dump_flags & TDF_DETAILS))
     {

gcc/tree-vrp.h

+/* Support routines for Value Range Propagation (VRP).
+   Copyright (C) 2016 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+/* Type of value ranges.  See value_range_d In tree-vrp.c for a
+   description of these types.  */
+enum value_range_type { VR_UNDEFINED, VR_RANGE,
+			VR_ANTI_RANGE, VR_VARYING, VR_LAST };
+
+/* Range of values that can be associated with an SSA_NAME after VRP
+   has executed.  */
+struct GTY(()) value_range
+{
+  /* Lattice value represented by this range.  */
+  enum value_range_type type;
+
+  /* Minimum and maximum values represented by this range.  These
+     values should be interpreted as follows:
+
+	- If TYPE is VR_UNDEFINED or VR_VARYING then MIN and MAX must
+	  be NULL.
+
+	- If TYPE == VR_RANGE then MIN holds the minimum value and
+	  MAX holds the maximum value of the range [MIN, MAX].
+
+	- If TYPE == ANTI_RANGE the variable is known to NOT
+	  take any values in the range [MIN, MAX].  */
+  tree min;
+  tree max;
+
+  /* Set of SSA names whose value ranges are equivalent to this one.
+     This set is only valid when TYPE is VR_RANGE or VR_ANTI_RANGE.  */
+  bitmap equiv;
+};
+
+extern void vrp_intersect_ranges (value_range *vr0, value_range *vr1);
+extern void vrp_meet (value_range *vr0, const value_range *vr1);
+extern void dump_value_range (FILE *, const value_range *);
+