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Re: use trunc_int_for_mode in noce_try_store_flag_constants


Geoff Keating wrote:-

> 
> Question:  What is -0xffff8000 in HImode?
> Answer:  Not 0x8000.
> 
> Bootstrapped on i686-linux, will commit after testrun completes.
> 
> -- 
> - Geoffrey Keating <geoffk@geoffk.org>
> 
> ===File ~/patches/cygnus/gcc-ifcvttrunc.patch===============
> 2001-07-19  Geoffrey Keating  <geoffk@redhat.com>
> 
> 	* ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
> 	when negating constants.

Geoff,

Do you have a test case for these?  Or are they all part of some port
that'll be committed sometime in the future?

Neil.


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