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Re: regrename bug fix
- From: David Edelsohn <dje at watson dot ibm dot com>
- To: Joern Rennecke <joern dot rennecke at superh dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Tue, 16 Jul 2002 17:26:15 -0400
- Subject: Re: regrename bug fix
>>>>> Joern Rennecke writes:
Joern> Well, if the patch to find_oldest_value_reg is making a difference to the
Joern> workings of the compiler, that means a non-zero offset is calculated
Joern> somewhere (we got some unrelated latent bug that is triggered by different
Joern> input rtl).
Joern> I've appended a patch that should make your stage1 compiler abort when it
Joern> finds a non-zero offset; you can then analyze if this has introduced the
Joern> AIX problem somehow, or if it fixed a problem you haven't realized you had
Joern> before...
The mainline is not suppose to be left broken for a target that
formerly worked. This is especially annoying as everyone is focussed on
GCC 3.1.1. I ask you again, please revert your patch while we debug this.
David