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$NetBSD: patch-ad,v 1.9 2001/09/05 17:13:41 jlam Exp $
--- pp.c.orig Sat Apr 7 23:09:16 2001
+++ pp.c Sat Sep 1 03:57:59 2001
@@ -1900,6 +1900,28 @@
}
}
+/*
+ * There are strange code-generation bugs caused on sparc64 by gcc-2.95.2.
+ * These need to be revisited when a newer toolchain becomes available.
+ */
+#if defined(__sparc64__) && defined(__GNUC__)
+#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 96)
+#undef SPARC64_WORKAROUND
+#define SPARC64_WORKAROUND 1
+#endif
+#endif
+
+#if defined(SPARC64_WORKAROUND)
+double
+sparc64_workaround_modf(double theVal, double *theIntRes)
+{
+ double res, ret;
+ ret = modf(theVal, &res);
+ *theIntRes = res;
+ return ret;
+}
+#endif
+
PP(pp_int)
{
dSP; dTARGET;
@@ -1913,6 +1935,9 @@
}
else {
if (value >= 0.0) {
+#if defined(SPARC64_WORKAROUND)
+ (void)sparc64_workaround_modf(value, &value);
+#else
#if defined(HAS_MODFL) || defined(LONG_DOUBLE_EQUALS_DOUBLE)
(void)Perl_modf(value, &value);
#else
@@ -1920,6 +1945,7 @@
(void)Perl_modf(tmp, &tmp);
value = (NV)tmp;
#endif
+#endif /* SPARC64_WORKAROUND */
}
else {
#if defined(HAS_MODFL) || defined(LONG_DOUBLE_EQUALS_DOUBLE)
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