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Re: mainline broken for powerpc-unknown-linux-gnu (Java -msoft-float)
- From: Alan Modra <amodra at bigpond dot net dot au>
- To: David Edelsohn <dje at watson dot ibm dot com>
- Cc: Alexandre Oliva <aoliva at redhat dot com>, Janis Johnson <janis187 at us dot ibm dot com>, gcc at gcc dot gnu dot org
- Date: Sun, 20 Apr 2003 09:19:52 +0930
- Subject: Re: mainline broken for powerpc-unknown-linux-gnu (Java -msoft-float)
- References: <orel3y1tb2.fsf@livre.redhat.lsd.ic.unicamp.br> <200304191410.KAA28160@makai.watson.ibm.com>
On Sat, Apr 19, 2003 at 10:10:38AM -0400, David Edelsohn wrote:
> For some reason GCC needs a pattern moving a register to itself.
A number of places in optabs.c do
/* Make a place for a REG_NOTE and add it. */
insn = emit_move_insn (to, to);
set_unique_reg_note (insn,
REG_EQUAL, ...
--
Alan Modra
IBM OzLabs - Linux Technology Centre