[Bug c/41477] gcc does not optimize a case that it should to make __builtin_object_size() more useful

[arjan at linux dot intel dot com]

------- Comment #1 from arjan at linux dot intel dot com  2009-09-26 18:02 -------
Created an attachment (id=18658)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18658&action=view)
testcase showing the missed optimization


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41477