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diff src/s/aix4.h @ 452:3d3049ae1304 r21-2-41

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Import from CVS: tag r21-2-41
author cvs
date Mon, 13 Aug 2007 11:40:21 +0200
parents abe6d1db359e
children e7ef97881643
line wrap: on
line diff
--- a/src/s/aix4.h	Mon Aug 13 11:39:21 2007 +0200
+++ b/src/s/aix4.h	Mon Aug 13 11:40:21 2007 +0200
@@ -30,3 +30,12 @@
    -- Mike Sperber <mike@xemacs.org> */
 
 #undef HAVE_GETADDRINFO
+
+#ifdef __xlC__
+/* IBM's C compiler miscompiles this function.  From IBM's docs:
+   -qstrict turns off the following optimizations:
+
+   Performing code motion and scheduling on computations such as loads
+   and floating-point computations that may trigger an exception. */
+#pragma option_override (bytecount_to_charcount, "opt(strict,yes)")
+#endif /* IBM's C compiler */