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Re: inter-class optimizations


Andrew Haley wrote:
>  > This thread:
>  > 
>  > http://gcc.gnu.org/ml/gcc-patches/2004-02/threads.html#01085
>  > 
>  > seems to conclude that we put in -fno-omit-frame-pointer
>  > anyways for libjava since we depend on backtrace( ), which
>  > in older libc-s (and on MinGW, BTW) uses the frame-pointer
>  > to walk the call frames.
> 
> That's right.  And whatever is the default for gcc as a whole, we can
> continue to relay on stack frames with a frame pointer until we're
> ready to switch.

...which means changes to the GCJ spec file also as
merely building libgcj with -fno-omit-frame-pointer
doesn't help (I'm referring to your configure.{in,host}
patch in the thread referenced above.)

Ranjit.

-- 
Ranjit Mathew          Email: rmathew AT hotmail DOT com

Bangalore, INDIA.      Web: http://ranjitmathew.tripod.com/


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