From: Richard Biener <rguenther@suse.de>
Date: Mon, 28 Jul 2014 07:59:22 +0000 (+0000)
Subject: re PR rtl-optimization/61801 (sched2 miscompiles syscall sequence with -g)
X-Git-Tag: releases/gcc-4.8.4~330
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b0885a70d457db38a49ca1787b65e30e3158293e;p=thirdparty%2Fgcc.git

re PR rtl-optimization/61801 (sched2 miscompiles syscall sequence with -g)

2014-07-28  Richard Biener  <rguenther@suse.de>

	PR rtl-optimization/61801
	* gcc.target/i386/pr61801.c: New testcase.

From-SVN: r213113
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 37d3e92afabc..eb30cb1611ab 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2014-07-28  Richard Biener  <rguenther@suse.de>
+
+	PR rtl-optimization/61801
+	* gcc.target/i386/pr61801.c: New testcase.
+
 2014-07-24  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 
 	Backport from mainline:
diff --git a/gcc/testsuite/gcc.target/i386/pr61801.c b/gcc/testsuite/gcc.target/i386/pr61801.c
new file mode 100644
index 000000000000..32cebde1c3e5
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr61801.c
@@ -0,0 +1,22 @@
+/* { dg-do compile } */
+/* { dg-options "-Os -fcompare-debug" } */
+
+int a, b, c;
+void fn1 ()
+{
+  int d;
+  if (fn2 () && !0)
+    {
+      b = (
+	   {
+	   int e;
+	   fn3 ();
+	   switch (0)
+	   default:
+	   asm volatile("" : "=a"(e) : "0"(a), ""(0));
+	   e;
+	   });
+      d = b;
+    }
+  c = d;
+}