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Re: [PATCH][RFH] Fix PR31169, bootstrap failure on SHIFT_COUNT_TRUNCATED targets
- From: Richard Henderson <rth at redhat dot com>
- To: Richard Guenther <rguenther at suse dot de>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Fri, 30 Mar 2007 10:06:18 -0700
- Subject: Re: [PATCH][RFH] Fix PR31169, bootstrap failure on SHIFT_COUNT_TRUNCATED targets
- References: <Pine.LNX.4.64.0703301352490.20466@zhemvz.fhfr.qr>
On Fri, Mar 30, 2007 at 01:54:44PM +0200, Richard Guenther wrote:
> This fixes the bootstrap failure on hppa, sparc and alpha (and maybe other
> SHIFT_COUNT_TRUNCATED targets). It's not {r,l}shift_doubles business to
> truncate the shift count on such targets (I believe).
For the record, I've responded in the PR stating that I think
it probably *is* necessary for rshift_doubles to handle this
case, and with an alternate patch.
r~