------- Comment #3 from Jerry dot James at usu dot edu 2006-06-17 21:05 ------- I can confirm that both the mainline and the current 4.1 branch compile the testcase correctly. Nevertheless, both the current 4.1 branch and the mainline (revision 114741) are still miscompiling XEmacs when any optimization at all is used, so the testcase must be too simple. I just attached a more complex testcase that includes much of the actual code from XEmacs. I trimmed this down quite a bit from the original code, but it's still over 600 lines. This code illustrates the bug on both the i386 and x86_64 platforms. You have to link with the GMP library (-lgmp) when compiling.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28045