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Re: gcc-2.95 19990623 64-bit PowerPC CSE bug
- To: David Edelsohn <dje at watson dot ibm dot com>
- Subject: Re: gcc-2.95 19990623 64-bit PowerPC CSE bug
- From: Jeffrey A Law <law at cygnus dot com>
- Date: Sat, 26 Jun 1999 20:51:10 -0600
- cc: egcs-bugs at egcs dot cygnus dot com
- Reply-To: law at cygnus dot com
In message <9906260236.AA27458@marc.watson.ibm.com>you write:
> The identical REG_EQUAL notes are in the initial .rtl file.
Bummer. They're usually a lot more difficult to track down when they appear
in the initial rtl dump file.
> I do not know this area of the compiler very well to know how these notes
> decisions are made.
Likewise. Though I can guess they're coming from expand_divmod or one of its
subroutines. You could probably start working forward from that routine.
jeff