[llvm-commits] [llvm-gcc-4.2] r45054 - /llvm-gcc-4.2/trunk/gcc/testsuite/gcc.c-torture/compile/930411-1.c

[Dale Johannesen]

On Dec 16, 2007, at 1:21 PM, Chris Lattner wrote:

>
> On Dec 14, 2007, at 5:30 PM, Dale Johannesen wrote:
>
>> Author: johannes
>> Date: Fri Dec 14 19:30:32 2007
>> New Revision: 45054
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=45054&view=rev
>> Log:
>> Suppress a valid warning for llvm.
>
> Having instcombine emit this warning seems like a really bad thing to
> do.  Should we just stop the optimizer from emitting warnings like  
> this?
>
> -Chris

It's a useful thing to tell users about (users, unlike testsuites and  
benchmarks,
are generally willing to change obviously wrong source).  Will it get  
detected
anywhere else, particularly in the IPO case?

>> Modified:
>>    llvm-gcc-4.2/trunk/gcc/testsuite/gcc.c-torture/compile/930411-1.c
>>
>> Modified: llvm-gcc-4.2/trunk/gcc/testsuite/gcc.c-torture/compile/
>> 930411-1.c
>> URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/ 
>> testsuite/gcc.c-torture/compile/930411-1.c? 
>> rev=45054&r1=45053&r2=45054&view=diff
>>
>> =
>> =
>> =
>> =
>> =
>> =
>> =
>> =
>> ===================================================================== 
>> =
>> --- llvm-gcc-4.2/trunk/gcc/testsuite/gcc.c-torture/compile/
>> 930411-1.c (original)
>> +++ llvm-gcc-4.2/trunk/gcc/testsuite/gcc.c-torture/compile/
>> 930411-1.c Fri Dec 14 19:30:32 2007
>> @@ -34,3 +34,5 @@
>>   i1 = 1;
>>   goto L3;
>> }
>> +/* LLVM LOCAL caller-callee mismatch message can't be suppressed */
>> +/* { dg-prune-output "arguments were dropped" } */
>>
>>
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