[llvm-commits] [llvm-gcc-4.2] r82079 - /llvm-gcc-4.2/trunk/gcc/opts.c

[Török Edwin]

On 2009-09-17 03:36, Evan Cheng wrote:
> On Sep 16, 2009, at 5:02 PM, Eli Friedman wrote:
>
>   
>> On Wed, Sep 16, 2009 at 2:02 PM, Evan Cheng <evan.cheng at apple.com>  
>> wrote:
>>     
>>> Author: evancheng
>>> Date: Wed Sep 16 16:02:55 2009
>>> New Revision: 82079
>>>
>>> URL: http://llvm.org/viewvc/llvm-project?rev=82079&view=rev
>>> Log:
>>> -O now means -O2. rdar://7228174.
>>>       
>> I think this change needs further explanation... why exactly do we
>> want llvm-gcc to be inconsistent with gcc?
>>     
>
> It's Chris' decision. See the "[LLVMdev] FYI: Phoronix GCC vs. LLVM- 
> GCC benchmarks" thread.
>   

Chris said there that -O1 should be equivalent to -Os, not -O2.
So which one is it?

Best regards,
--Edwin