re PR tree-optimization/61090 (ICE in build_ref_for_offset)

2014-05-15  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/61090
	* tree-sra.c (sra_modify_expr): Pass the current gsi to
	build_ref_for_model.

testsuite/
	* gcc.dg/tree-ssa/pr61090.c: New test.

From-SVN: r210476

gcc/ChangeLog

@@ -1,3 +1,9 @@
+2014-05-15  Martin Jambor  <mjambor@suse.cz>
+
+	PR tree-optimization/61090
+	* tree-sra.c (sra_modify_expr): Pass the current gsi to
+	build_ref_for_model.
+
 2014-05-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 
 	* config/arm/arm.c (arm_option_override): Use the SCHED_PRESSURE_MODEL

gcc/testsuite/ChangeLog

@@ -1,3 +1,8 @@
+2014-05-15  Martin Jambor  <mjambor@suse.cz>
+
+	PR tree-optimization/61090
+	* gcc.dg/tree-ssa/pr61090.c: New test.
+
 2014-05-15  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/61158

gcc/testsuite/gcc.dg/tree-ssa/pr61090.c

@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-options "-O" } */
+
+struct i {
+   int c;
+};
+
+static int
+p(struct i a)
+{
+  return 0;
+}
+
+void
+h(void)
+{
+  struct i z[] = {{ 0 }};
+  int e[] = {};
+  int x;
+  e[0] = p(z[x]) + z[x].c;
+}

gcc/tree-sra.c

@@ -2812,7 +2812,7 @@ sra_modify_expr (tree *expr, gimple_stmt_iterator *gsi, bool write)
 	{
 	  tree ref;
 
-	  ref = build_ref_for_model (loc, orig_expr, 0, access, NULL, false);
+	  ref = build_ref_for_model (loc, orig_expr, 0, access, gsi, false);
 
 	  if (write)
 	    {