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GCC 4.6.3 O3 miscompiles on ARM

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176090 91177308-0d34-0410-b5e6-96231b3b80d8
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Renato Golin 2013-02-26 13:32:40 +00:00
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@ -362,6 +362,9 @@ optimizations are turned on. The symptom is an infinite loop in
``-O0``. A test failure in ``test/Assembler/alignstack.ll`` is one symptom of
the problem.
**GCC 4.6.3 on ARM**: Miscompiles ``llvm-readobj`` at ``-O3``. A test failure
in ``test/Object/readobj-shared-object.test`` is one symptom of the problem.
**GNU ld 2.16.X**. Some 2.16.X versions of the ld linker will produce very long
warning messages complaining that some "``.gnu.linkonce.t.*``" symbol was
defined in a discarded section. You can safely ignore these messages as they are