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Re: [PATCH] Clean up simplify_gen_relational, use simplify_relational_operationmore widely
- From: Roger Sayle <roger at eyesopen dot com>
- To: Andreas Schwab <schwab at suse dot de>
- Cc: Paolo Bonzini <bonzini at gnu dot org>, <gcc-patches at gcc dot gnu dot org>
- Date: Fri, 30 Apr 2004 05:57:12 -0600 (MDT)
- Subject: Re: [PATCH] Clean up simplify_gen_relational, use simplify_relational_operationmore widely
On Fri, 30 Apr 2004, Andreas Schwab wrote:
> Fails on ia64-linux.
> ...
> (gdb) pr
> (subreg:DI (eq (reg:BI 550)
> (const_int 0 [0x0])) 0)
I believe the problem is triggered because the EQ incorrectly has
mode VOIDmode instead of BImode. I'm building an ia64-linux tree
to see if I can find out where we're creating this invalid EQ.
Roger
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