From: Jakub Jelinek <jakub@redhat.com>
Date: Mon, 15 Dec 2014 18:40:35 +0000 (+0100)
Subject: re PR rtl-optimization/63804 (ice in find_oldest_value_reg with -g -O2)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c05816d64ff9c4835485c4b265eadcf8fee48415;p=gcc.git

re PR rtl-optimization/63804 (ice in find_oldest_value_reg with -g -O2)

	PR rtl-optimization/63804
	* gcc.dg/pr63804.c: New test.

From-SVN: r218758
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 77bd81bbc3b..cdf9ddc5753 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2014-12-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR rtl-optimization/63804
+	* gcc.dg/pr63804.c: New test.
+
 2014-12-15  Steven Bosscher  <steven@gcc.gnu.org>
 	    Jakub Jelinek  <jakub@redhat.com>
 
diff --git a/gcc/testsuite/gcc.dg/pr63804.c b/gcc/testsuite/gcc.dg/pr63804.c
new file mode 100644
index 00000000000..f0a02f26ae4
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr63804.c
@@ -0,0 +1,52 @@
+/* PR rtl-optimization/63804 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -g" } */
+
+struct A { int gen; } e;
+int a, d;
+long b;
+enum B { C };
+struct D
+{
+  enum B type : 1;
+  int nr : 1;
+  struct { unsigned ud; } dw1;
+};
+enum B c;
+
+void
+fn1 (int p1)
+{
+  b = p1 & a;
+}
+
+int fn2 ();
+void fn3 ();
+
+void
+fn4 (struct D p1, unsigned p2, int p3)
+{
+  struct D f, g, h, j = p1, l, m = l;
+  struct A i = e;
+  if (i.gen)
+    p2 = 0;
+  j.type = c;
+  g = j;
+  p1 = g;
+  fn3 ();
+  int k = p2, v = p1.nr, p = v;
+  m.dw1.ud = k;
+  f = m;
+  h = f;
+  struct D n = h;
+  fn3 (n);
+  {
+    d = fn2 ();
+    int o = d;
+    fn1 (o);
+  }
+  if (i.gen)
+    fn3 (p1);
+  b = p & a;
+  fn3 (p3);
+}