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Re: [tree-ssa] Use of build_binary_op
- From: dewar at gnat dot com (Robert Dewar)
- To: pop at gauvain dot u-strasbg dot fr, s dot bosscher at student dot tudelft dot nl
- Cc: dberlin at dberlin dot org, gcc at gcc dot gnu dot org, jason at redhat dot com,paul at nowt dot org
- Date: Thu, 26 Sep 2002 10:51:54 -0400 (EDT)
- Subject: Re: [tree-ssa] Use of build_binary_op
<<> Think "legacy Fortran 77 code" here, with GOTO's everywhere. Eliminating
> all those GOTO's would create way too many "on/off" variables (ref.
> simple-goto-elim.c), most of which can probably never be eliminated
> during optimization (if there's a lot of overlap for example).
>>
This is the kind of code for which interval analysis is sometimes useful :-)