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Re: ARM code generation bug with -O2...
- To: Philip Blundell <Philip dot Blundell at pobox dot com>
- Subject: Re: ARM code generation bug with -O2...
- From: Jeffrey A Law <law at cygnus dot com>
- Date: Wed, 28 Jun 2000 19:03:42 -0600
- cc: Scott Bambrough <scottb at netwinder dot org>, gcc bugs list <gcc-bugs at gcc dot gnu dot org>, Richard Earnshaw <richard dot earnshaw at arm dot com>, Nick Clifton <nickc at cygnus dot com>
- Reply-To: law at cygnus dot com
In message <E137QAG-0000ys-00@kings-cross.london.uk.eu.org>you write:
> >Should the compiler be generating this assembler construct?
>
> No. The generated code you quoted derives no advantage from the post-inc
> and this construct is fairly clearly bogus. Do you have a testcase?
And where does the testcase come from ;-) I'd like to see it added to
our regression testsuite.
jeff