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[Bug c/47837] FAIL: gcc.dg/uninit-pred-7_a.c bogus warning (test for bogus messages, line 26)
- From: "xinliangli at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 3 Mar 2011 18:06:48 +0000
- Subject: [Bug c/47837] FAIL: gcc.dg/uninit-pred-7_a.c bogus warning (test for bogus messages, line 26)
- Auto-submitted: auto-generated
- References: <bug-47837-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47837
--- Comment #5 from davidxl <xinliangli at gmail dot com> 2011-03-03 18:06:33 UTC ---
While this exposes a limitation in uninit analysis, the cause of the warning is
that C FE behaves differently. On x86, the expression "n || l" is converted to
bitwise | expression, but on s390, it is not. Any reason why it is the case?
David