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Re: [PATCH] Don't produce REG_NO_CONFLICT blocks for ROTATE (PR rtl-optimization/23837)
- From: Ian Lance Taylor <ian at airs dot com>
- To: Steven Bosscher <stevenb at suse dot de>
- Cc: gcc-patches at gcc dot gnu dot org, wilson at specifixinc dot com, dave dot anglin at nrc dot ca
- Date: 15 Dec 2005 23:44:21 -0800
- Subject: Re: [PATCH] Don't produce REG_NO_CONFLICT blocks for ROTATE (PR rtl-optimization/23837)
- References: <200512152243.16470.stevenb@suse.de>
Steven Bosscher <stevenb@suse.de> writes:
> * optabs.c (expand_binop): For a multi-word rotate, never emit
> a REG_NO_CONFLICT block.
This is OK, but please give Jim 24 hours to make any comments, since
he wrote the original code which called emit_no_conflict_block.
Thanks.
Ian