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diff gcc/testsuite/c-c++-common/Wunused-var-12.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/c-c++-common/Wunused-var-12.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,26 @@
+/* PR c++/44780 */
+/* { dg-do compile } */
+/* { dg-options "-Wunused" } */
+/* { dg-additional-options "-fno-common" { target { { hppa*-*-hpux* } && { ! lp64 } } } } */
+
+typedef double vec __attribute__ ((__vector_size__ (16)));
+vec c, d;
+
+void
+foo (void)
+{
+  vec a;
+  vec b;
+  a = c;
+  b = a;
+  d = b;
+}
+
+void
+bar (void)
+{
+  vec a;
+  vec b;	/* { dg-warning "set but not used" } */
+  a = c;
+  b = a;
+}