* common.mk, configure.in, defines.h, eval.c, gc.c, main.c,

  numeric.c, ruby.h, ia64.s: backport IA64 HP-UX support.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@10827 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 0 deletions

diff --git a/numeric.c b/numeric.c
index a937868ce4..f6f1d3b22b 100644
--- a/numeric.c
+++ b/numeric.c
@@ -2042,6 +2042,10 @@ fix_mul(x, y)
     VALUE x, y;
 {
     if (FIXNUM_P(y)) {
+#ifdef __HP_cc
+        /* avoids an optimization bug of HP aC++/ANSI C B3910B A.06.05 [Jul 25 2005] */
+        volatile
+#endif
 	long a, b, c;
 	VALUE r;