[PATCH] libtests/dl06: Add -lm

[Sebastian Huber]

On 10/11/2020 08:32, Sebastian Huber wrote:

>> Would adding a pragma for this option to dl06-o1.c and dl06-o2.c be 
>> acceptable
>> as a solution?
> I am not sure if a pragma works for these options. We can add 
> -fno-builtin=tan -fno-builtin=atan2. We can use also some global 
> volatile variables which seems to work for the math tests. 
I had a look at the test. We only need the -fno-builtin if we enable 
link time optimization.

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