What optimizations are included in -Og?
Jonathan Wakely
jwakely.gcc@gmail.com
Fri Apr 10 13:50:00 GMT 2015
On 10 April 2015 at 14:48, Jonathan Wakely wrote:
> On 10 April 2015 at 14:21, Eli Zaretskii wrote:
>> Could someone please tell which optimizations are turned on by the -Og
>> switch? The GCC manual lists the optimization flags turned on by -O1,
>> -O2, -O3, -Os, and -Ofast, but keeps silent about -Og.
>>
>> Is there any documentation or some other place where this information
>> can be found?
>
> You can run the command:
>
> g++ -Q -Og --help=optimizers
Or replace g++ with gcc to taste, my fingers always type g++ by default :-)
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