[LLVMbugs] [Bug 19757] Most negative integer greater than zero
bugzilla-daemon at llvm.org
bugzilla-daemon at llvm.org
Thu May 15 12:14:07 PDT 2014
http://llvm.org/bugs/show_bug.cgi?id=19757
Richard Smith <richard-llvm at metafoo.co.uk> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
CC| |richard-llvm at metafoo.co.uk
Resolution|--- |INVALID
--- Comment #1 from Richard Smith <richard-llvm at metafoo.co.uk> ---
(In reply to comment #0)
> signed int final = -(signed int) n;
This negation has a signed integer overflow when '(signed int) n' is INT_MIN
(as it is in your case); your code has undefined behavior.
--
You are receiving this mail because:
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-bugs/attachments/20140515/f6c03cde/attachment.html>
More information about the llvm-bugs
mailing list