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Re: Patch to improve shadowing of loop variables
- To: Toon Moene <toon at moene dot indiv dot nluug dot nl>
- Subject: Re: Patch to improve shadowing of loop variables
- From: Michael Hayes <m dot hayes at elec dot canterbury dot ac dot nz>
- Date: Mon, 07 Aug 2000 13:39:07 +1200 (NZST)
- Cc: law at cygnus dot com, Michael Hayes <mhayes at cygnus dot com>, gcc-patches at gcc dot gnu dot org
- References: <19319.965097809@upchuck> <398D6681.3CCC1455@moene.indiv.nluug.nl>
Toon Moene writes:
> Hmmm, I'd hoped that it would improve induction variable strength
> reduction and elimination for Fortran code that has to be translated
> with -fno-automatic (which makes all local variables static).
Do you have some RTL for a simple example? I wrote the code to be
very conservative and there may well be a simple solution.
Michael.