From: Vladimir Makarov <vmakarov@gcc.gnu.org>
Date: Wed, 27 Nov 2013 16:30:48 +0000 (+0000)
Subject: re PR rtl-optimization/57410 (ICE: in emit_spill_move, at lra-constraints.c:863 with... 
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X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=36db5f30004bdf03cde1fbd0e1355ff50e1b91cc;p=thirdparty%2Fgcc.git

re PR rtl-optimization/57410 (ICE: in emit_spill_move, at lra-constraints.c:863 with -fpeel-loops and uninitialised variable)

2013-11-27  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/57410
	* gcc.target/i386/pr57410.c: New.

From-SVN: r205451
---

diff --git a/gcc/testsuite/gcc.target/i386/pr57410.c b/gcc/testsuite/gcc.target/i386/pr57410.c
new file mode 100644
index 000000000000..6ca65d000304
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr57410.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-O -fpeel-loops" } */
+
+extern char outbuffer[];
+extern char buffer[];
+
+void foo(int j)
+{
+  unsigned i, fp = fp;
+  for (i = 0; i < 6; i++)
+    buffer[j++] = outbuffer[fp - i];
+}