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Re: DI support in libgcc2
- From: Richard Henderson <rth at redhat dot com>
- To: Hartmut Schirmer <hartmut dot schirmer at arcor dot de>
- Cc: gcc at gcc dot gnu dot org
- Date: Fri, 19 Jul 2002 10:00:44 -0700
- Subject: Re: DI support in libgcc2
- References: <000a01c22f21$7a4e4010$9a25fe91@Hartmut>
On Fri, Jul 19, 2002 at 02:33:55PM +0200, Hartmut Schirmer wrote:
> Several functions in libgcc2.c call __negdi2 even if
> the target supports negating a DI.
[...]
> Is this the right way to go ?
No. Should use the - operator everywhere except
in __negdi2 itself, which will cause the compiler
to call the __negdi2 function if needed.
r~