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Re: GCC 3.4.4 RC1
- From: Andrew Pinski <pinskia at physics dot uc dot edu>
- To: dann at ics dot uci dot edu (Dan Nicolaescu)
- Cc: etienne dot lorrain at masroudeau dot com, gcc at gcc dot gnu dot org
- Date: Wed, 11 May 2005 14:09:53 -0400 (EDT)
- Subject: Re: GCC 3.4.4 RC1
> size -f tmp.o
> text data bss dec hex filename
> 322 0 0 322 142 tst.o
>
> Looking at the debugging dump shows that the there's a lot of
> variables generate by SRA, indeed after adding
>
> -fno-tree-sra
>
> text data bss dec hex filename
> 154 0 0 154 9a tst.o
>
> -fno-tree-sra helps this case, but in general SRA is not something you
> want to turn off.
This is just the register allocator being stupid like usual which is going
to happen more and more, if we don't fix it soon.
-- Pinski