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Re: egcs-971031, sparc-sun-solaris2.5 new bootstrap failure
- To: Joern Rennecke <amylaar at cygnus dot co dot uk>
- Subject: Re: egcs-971031, sparc-sun-solaris2.5 new bootstrap failure
- From: Jeffrey A Law <law at cygnus dot com>
- Date: Sun, 09 Nov 1997 11:48:18 -0700
- cc: toon at moene dot indiv dot nluug dot nl, wilson at cygnus dot com, egcs at cygnus dot com
- Reply-To: law at cygnus dot com
In message <199711091720.RAA14763@phal.cygnus.co.uk>you write:
> I wonder if that was actually the most appropriate patch; the comment
> in invariant_p says that the information is still not as good as we'd
> like to have.
I believe it's appropriate -- especially for the release.
> Why not add a new argument to loop_optimize, so that
> rest_of_compilation can exactly tell it if there will be an subsequent
> loop unrolling. loop_optimize could then store this information in a
> variable static to loop.c .
Something like this is pretty reasonable for the mainline sources. Will
you implement it and send me the diffs?
jeff