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diff gcc/testsuite/gcc.dg/short-compare-1.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/short-compare-1.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,20 @@
+/* PR rtl-optimization/19296 */
+/* Origin: Falk Hueffner <falk@debian.org> */
+
+/* { dg-do run } */
+/* { dg-options "-O" } */
+/* { dg-options "-O -mtune=i686" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
+
+extern void abort(void);
+
+void f(unsigned short ad)
+{
+  if (ad >= 0x4000 && ad < 0xc000) 
+    abort();
+}
+
+int main(void)
+{
+  f(0xff00); 
+  return 0;
+}