------- Comment #24 from ubizjak at gmail dot com 2008-02-09 21:04 ------- Created an attachment (id=15125) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15125&action=view) Shorter and more evil testcase
This is much shorter testcase that basically consists of two functions, do_test() and do_add() in addition to a couple of realnum handling functions. The test however exposes more problems. We still have: [EMAIL PROTECTED] test]$ gcc -O2 t1.c [EMAIL PROTECTED] test]$ ./a.out [EMAIL PROTECTED] test]$ gcc -O2 -DINLINE t1.c [EMAIL PROTECTED] test]$ ./a.out Aborted There is new problem exposed: As can be seen in the testcase, there is a call to normalize() in do_add() function. Since we call do_add() with arg *a of rvc_zero and arg *b of rvc_normal class of numbers, this call is effectively a dead code. However, when the call to normalize() is removed, the test always fail, no matter if normalize is forced to be inlined or not. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33992