function call return path optimization

Alexandre Oliva aoliva@redhat.com
Tue Aug 12 05:17:00 GMT 2003


On Aug 12, 2003, "Chen, Kenneth W" <kenneth.w.chen@intel.com> wrote:

> Is there a way to turn just that optimization off?  I still need the
> -O2 option to keep other optimization.

-fno-optimize-sibling-calls

Next time, before asking, please try -S -fverbose-asm and check all
the flags listed in the generated assembly file, or read the
definition of each optimization level directly in the GCC 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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