[PATCH RFC 1/2] Makefile: Never use -fno-omit-frame-pointer

Segher Boessenkool segher at kernel.crashing.org
Tue Jul 14 23:46:51 EST 2009


[Sorry for not replying earlier, somehow I missed this mail]

>> On the other hand, *using* -fno-omit-frame-pointer causes gcc to
>> produce buggy code on PowerPC targets.

It doesn't cause the problem, it only exposes it.  And, of course,
only on certain GCC versions.

>> Segher, do you know if all GCC versions that we support for
>> building Linux are behaving the way that GCC manual describe?

I believe so, yes.


Segher



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