IMP:GNU extensions on gcc 3.2

Alexandre Oliva aoliva@redhat.com
Mon Jan 13 17:07:00 GMT 2003


On Jan 13, 2003, Sayali Surve <ssurve@versant.com> wrote:

> 1.    I am using a C++ front end compiler which does not support GNU
> extensions.

Then you probably shouldn't be using the GNU Standard C++ library.

> 2.    Where are the built-in functions e.g. __builtin_strstr,
> __builtin_strpbrk etc.
> are defined??

gcc/builtins.c

> Is there any way or any flag so as to not include built-in functions??

I'm sure -fno-builtin is documented somewhere in the manual...

-- 
Alexandre Oliva   Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer                 aoliva@{redhat.com, gcc.gnu.org}
CS PhD student at IC-Unicamp        oliva@{lsd.ic.unicamp.br, gnu.org}
Free Software Evangelist                Professional serial bug killer



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