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diff gcc/testsuite/gcc.dg/attr-alias-2.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/attr-alias-2.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,20 @@
+/* PR 19031 */
+/* { dg-do link } */
+/* { dg-require-alias "" } */
+/* { dg-options "-funit-at-a-time" } */
+
+static int f1 (void) { return 0; }
+extern int g1 (void) __attribute__((__alias__("f1")));
+
+#define STR(x) STR1(__USER_LABEL_PREFIX__, x)
+#define STR1(x,y) STR2(x, y)
+#define STR2(x,y) #x #y
+
+static int f2 (void) __asm__(STR(a2));
+static int f2 (void) { return 0; }
+extern int g2 (void) __attribute__((__alias__("a2")));
+
+int main ()
+{
+  return g1() + g2();
+}