re PR lto/42696 (lto1 error with -fsigned-char and char comparison)

2010-07-20  Richard Guenther  <rguenther@suse.de>

	PR lto/42696
	* gcc.dg/lto/20100720-4_0.c: New testcase.

From-SVN: r162341

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0eac2aece695d974c53a992079fd645c48bb952f..402d31dc61a5b40888cece1b357ab37fdf40ee02 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2010-07-20  Richard Guenther  <rguenther@suse.de>
+
+       PR lto/42696
+       * gcc.dg/lto/20100720-4_0.c: New testcase.
+
 2010-07-20  Richard Guenther  <rguenther@suse.de>
 
        PR lto/43221

diff --git a/gcc/testsuite/gcc.dg/lto/20100720-4_0.c b/gcc/testsuite/gcc.dg/lto/20100720-4_0.c
new file mode 100644 (file)
index 0000000..e766955
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/lto/20100720-4_0.c
@@ -0,0 +1,15 @@
+/* { dg-lto-do link } */
+/* { dg-lto-options {{-flto -fsigned-char} {-flto -funsigned-char}} } */
+
+char *a;
+int f;
+
+void
+foo (void)
+{
+  f = (*a != '-');
+} 
+int main()
+{
+  return 0;
+}