[llvm] r176090 - GCC 4.6.3 O3 miscompiles on ARM

Renato Golin renato.golin at linaro.org
Tue Feb 26 05:32:40 PST 2013


Author: rengolin
Date: Tue Feb 26 07:32:40 2013
New Revision: 176090

URL: http://llvm.org/viewvc/llvm-project?rev=176090&view=rev
Log:
GCC 4.6.3 O3 miscompiles on ARM

Modified:
    llvm/trunk/docs/GettingStarted.rst

Modified: llvm/trunk/docs/GettingStarted.rst
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/GettingStarted.rst?rev=176090&r1=176089&r2=176090&view=diff
==============================================================================
--- llvm/trunk/docs/GettingStarted.rst (original)
+++ llvm/trunk/docs/GettingStarted.rst Tue Feb 26 07:32:40 2013
@@ -362,6 +362,9 @@ optimizations are turned on. The symptom
 ``-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





More information about the llvm-commits mailing list