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Re: [RFA:] cprop-reg-trigged csereg rtl sharing issue: fix MMIX execute/19990325-0.f
- From: Richard Henderson <rth at redhat dot com>
- To: Hans-Peter Nilsson <hp at bitrange dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Sun, 13 Jan 2002 20:23:45 -0800
- Subject: Re: [RFA:] cprop-reg-trigged csereg rtl sharing issue: fix MMIX execute/19990325-0.f
- References: <Pine.BSF.4.30.0201132221540.44037-100000@dair.pair.com>
On Sun, Jan 13, 2002 at 10:31:32PM -0500, Hans-Peter Nilsson wrote:
> * reload1.c (reload_combine): Pass reg_sum replacement through
> copy_rtx_if_shared in loop performing multiple changes.
copy_rtx_if_shared may only be used during specific phases
of the compiler. This isn't one of them.
Patch ok if you use plain copy_rtx instead. Good work.
r~