gcc -de and -dW not working
J. Grant
jg-lists@jguk.org
Sun Dec 15 16:12:00 GMT 2002
Hello Daniel,
Thank you for the reply.
I now see the output I was expecting, I think if I pass -de and -02 (or
anything else it requires like -fssa) a warning that nothing will happen
should be printed to stderr about the args I passed. Do you agree?
Could anyone tell me if there is a bug db online for gcc similar to
bugzilla?
Regards
JG
please cc me in any replies
Daniel Berlin wrote:
>
>
> On Sun, 15 Dec 2002, J. Grant wrote:
>
>> Hello,
>>
>> The "-de" gcc argument does not create a .ssa file or any other
>> file; I tested with a simple test program "gcc -de -Wall -o main main.c".
>
>
> ssa is not enabled by default.
>
> Try gcc -de -Wall -O2 -fssa -o main main.c
> (-O2 is required for enabling ssa to do anything, IIRC)
>
> ------------------------------------------------------------------------
>
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