RFA: fix PR 23837 (Re: [Bug rtl-optimization/23837] [4.0/4.1 regression] Wrong code with -fschedule-insns)

[Ian Lance Taylor]

Joern RENNECKE <joern.rennecke@st.com> writes:

> 2005-09-22  J"orn Rennecke <joern.rennecke@st.com>
> 
> 	PR rtl-optimization/23837
> 	*  optabs.c (no_conflict_move_test): Don't set must_stay for a
> 	clobber / clobber match between dest and p->first.

This is OK.  Thanks.

Ian