From: Jakub Jelinek <jakub@redhat.com>
Date: Tue, 30 Dec 2008 23:20:45 +0000 (+0100)
Subject: re PR middle-end/38676 (ICE during regimplification of GIMPLE_SWITCH)
X-Git-Tag: releases/gcc-4.4.0~1093
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e878958850e9cc65d91372d241c5c65637a6d98b;p=thirdparty%2Fgcc.git

re PR middle-end/38676 (ICE during regimplification of GIMPLE_SWITCH)

	PR middle-end/38676
	* gimplify.c (gimple_regimplify_operands): For GIMPLE_SWITCH
	only regimplify switch index.

	* gcc.dg/gomp/pr38676.c: New test.

From-SVN: r142970
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d680ff7140d9..adff086bd0d0 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2008-12-31  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/38676
+	* gimplify.c (gimple_regimplify_operands): For GIMPLE_SWITCH
+	only regimplify switch index.
+
 2008-12-30  Richard Guenther  <rguenther@suse.de>
 
 	PR tree-optimization/38645
diff --git a/gcc/gimplify.c b/gcc/gimplify.c
index e00024156f75..5aef12875aa7 100644
--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -7380,6 +7380,10 @@ gimple_regimplify_operands (gimple stmt, gimple_stmt_iterator *gsi_p)
       gimplify_expr (gimple_cond_rhs_ptr (stmt), &pre, NULL,
 		     is_gimple_val, fb_rvalue);
       break;
+    case GIMPLE_SWITCH:
+      gimplify_expr (gimple_switch_index_ptr (stmt), &pre, NULL,
+		     is_gimple_val, fb_rvalue);
+      break;
     case GIMPLE_OMP_ATOMIC_LOAD:
       gimplify_expr (gimple_omp_atomic_load_rhs_ptr (stmt), &pre, NULL,
 		     is_gimple_val, fb_rvalue);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 969273eab686..1464523b5bf6 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2008-12-31  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/38676
+	* gcc.dg/gomp/pr38676.c: New test.
+
 2008-12-30  Richard Guenther  <rguenther@suse.de>
 
 	PR tree-optimization/38645
diff --git a/gcc/testsuite/gcc.dg/gomp/pr38676.c b/gcc/testsuite/gcc.dg/gomp/pr38676.c
new file mode 100644
index 000000000000..cd9312028d3d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/gomp/pr38676.c
@@ -0,0 +1,19 @@
+/* PR middle-end/38676 */
+/* { dg-do compile } */
+/* { dg-options "-fopenmp" } */
+
+int
+main ()
+{
+  int bar, foo = 1;
+#pragma omp parallel for shared(foo)
+  for (bar = 0; bar < 3; bar++)
+    {
+      switch (foo)
+	{
+	case 1:
+	  break;
+	}
+    }
+  return 0;
+}