re PR tree-optimization/88444 (ICE: tree check: expected ssa_name, have…

re PR tree-optimization/88444 (ICE: tree check: expected ssa_name, have integer_cst in live_on_edge, at tree-vrp.c:468; or ICE: tree check: expected ssa_name, have integer_cst in get_value_range, at vr-values.c:84)

	PR tree-optimization/88444
	* tree-inline.c (fold_marked_statements): Iterate up to
	last_basic_block_for_fn rather than n_basic_blocks_for_fn.

	* gcc.dg/tree-ssa/pr88444.c: New test.

From-SVN: r267113

gcc/ChangeLog

 2018-12-13  Jakub Jelinek  <jakub@redhat.com>
 
+	PR tree-optimization/88444
+	* tree-inline.c (fold_marked_statements): Iterate up to
+	last_basic_block_for_fn rather than n_basic_blocks_for_fn.
+
 	PR rtl-optimization/88470
 	* cfgcleanup.c (outgoing_edges_match): If the function is
 	shrink-wrapped and bb1 ends with a JUMP_INSN with a single fake

gcc/testsuite/ChangeLog

 2018-12-13  Jakub Jelinek  <jakub@redhat.com>
 
+	PR tree-optimization/88444
+	* gcc.dg/tree-ssa/pr88444.c: New test.
+
 	PR rtl-optimization/88470
 	* gcc.target/i386/pr88470.c: New test.
 

gcc/testsuite/gcc.dg/tree-ssa/pr88444.c

+/* PR tree-optimization/88444 */
+/* { dg-do compile } */
+/* { dg-options "-O1 -finline-functions -finline-small-functions -fdump-tree-fixup_cfg3" } */
+/* { dg-final { scan-tree-dump-not " = \\(long int\\) 0;" "fixup_cfg3" } } */
+
+#include "../pr88444.c"

gcc/tree-inline.c

@@ -4906,7 +4906,7 @@ gimple_expand_calls_inline (basic_block bb, copy_body_data *id)
 static void
 fold_marked_statements (int first, hash_set<gimple *> *statements)
 {
-  for (; first < n_basic_blocks_for_fn (cfun); first++)
+  for (; first < last_basic_block_for_fn (cfun); first++)
     if (BASIC_BLOCK_FOR_FN (cfun, first))
       {
         gimple_stmt_iterator gsi;