[cfe-commits] r91073 - in /cfe/trunk: lib/Sema/SemaDecl.cpp test/Sema/return.c

Chris Lattner clattner at apple.com
Thu Dec 17 14:10:44 PST 2009


On Dec 17, 2009, at 2:10 PM, Mike Stump wrote:

> On Dec 17, 2009, at 12:09 PM, Chris Lattner wrote:
>> On Dec 11, 2009, at 12:28 PM, Mike Stump wrote:
>>> On Dec 10, 2009, at 7:37 PM, Eli Friedman wrote:
>>>>> It is annoying when
>>>>> 
>>>>> int foo() {
>>>>> asm xor eax, eax
>>>>> }
>>>>> 
>>>>> gives a warning.
>>>> 
>>>> If that actually works,
>>> 
>>> Yes, that works.
>> 
>> No it doesn't.  It happens to get lucky in many cases, but it doesn't work.
> 
> I'm referring to the specification of the feature and the behavior of gcc.  In those two cases, yes, it does work.  llvm-gcc has a bug, that could be fixed, and if it were fixed, then its behavior would match gcc, and then in llvm-gcc it would also work.

Your patch is still wrong, please revert it and fix the bug the right way.

-Chris



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