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Re: IA64 patch / build question
- To: Steve Ellcey <sje at cup dot hp dot com>
- Subject: Re: IA64 patch / build question
- From: Richard Henderson <rth at redhat dot com>
- Date: Mon, 2 Jul 2001 15:15:00 -0700
- Cc: gcc-patches at gcc dot gnu dot org
- References: <200107021726.KAA10833@hpsje.cup.hp.com>
On Mon, Jul 02, 2001 at 10:26:09AM -0700, Steve Ellcey wrote:
> The t-ia64 Makefile segment overrides some of the functions from
> LIB2FUNCS. Specifically, it has its own optimized versions of _divdi3,
> _moddi3, _udivdi3, and _umoddi3 in lib1funcs.asm.
This patch cannot possibly be correct. The crucial part that
you are missing is that the bits that get built from libgcc2.c
are *not* actually __divdi3 etc, rather __divti3 and so on.
After your patch, we no longer have TImode division functions.
r~