From de85bb0efe9d226374fe2941b0bbbefb81b75d40 Mon Sep 17 00:00:00 2001 From: akr Date: Fri, 16 Dec 2005 18:59:31 +0000 Subject: [PATCH] * bignum.c (rb_big_rshift): fix a GC problem on IA64 with gcc 4.0.3 20051216 (prerelease). git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9705 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ChangeLog | 5 +++++ bignum.c | 3 ++- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 7c0c00d3bd..a9a9dc49cd 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +Sat Dec 17 03:57:01 2005 Tanaka Akira + + * bignum.c (rb_big_rshift): fix a GC problem on + IA64 with gcc 4.0.3 20051216 (prerelease). + Sat Dec 17 03:30:23 2005 Tanaka Akira * eval.c (bmcall): fix a GC problem by tail call on diff --git a/bignum.c b/bignum.c index 655e22f94e..587564929b 100644 --- a/bignum.c +++ b/bignum.c @@ -1793,6 +1793,7 @@ rb_big_rshift(VALUE x, VALUE y) VALUE z; BDIGIT_DBL num = 0; long i, j; + volatile VALUE save_x; if (shift < 0) return rb_big_lshift(x, INT2FIX(-shift)); @@ -1803,7 +1804,7 @@ rb_big_rshift(VALUE x, VALUE y) return INT2FIX(-1); } if (!RBIGNUM(x)->sign) { - x = rb_big_clone(x); + save_x = x = rb_big_clone(x); get2comp(x); } xds = BDIGITS(x);