The signbit function was introduced in c99.
Tested on hppa2.0w-hp-hpux11.11. Committed to trunk.
Dave
--
John David Anglin dave.ang...@bell.net
2015-03-08 John David Anglin <dang...@gcc.gnu.org>
* gcc.dg/signbit-sa.c: Add dg-require-effective-target c99_runtime
Index: gcc.dg/signbit-sa.c
===================================================================
--- gcc.dg/signbit-sa.c (revision 221239)
+++ gcc.dg/signbit-sa.c (working copy)
@@ -1,5 +1,6 @@
/* Some versions of Solaris <math.h> give strict-aliasing warnings for
signbit. */
+/* { dg-require-effective-target c99_runtime } */
/* { dg-options "-std=c99 -O2 -Wstrict-aliasing" } */
#include <math.h>
