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Re: Combine simplify_set WORD_REGISTER_OPERATIONS
- From: Segher Boessenkool <segher at kernel dot crashing dot org>
- To: Alan Modra <amodra at gmail dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Tue, 9 Feb 2016 11:37:44 -0600
- Subject: Re: Combine simplify_set WORD_REGISTER_OPERATIONS
- Authentication-results: sourceware.org; auth=none
- References: <20160131221641 dot GV17028 at bubble dot grove dot modra dot org>
On Mon, Feb 01, 2016 at 08:46:42AM +1030, Alan Modra wrote:
> The comment says this test is supposed to prevent "a narrower
> operation than requested", but it actually only allows a larger
> subreg, not one the same size. Fix that.
>
> Bootstrapped and regression tested powerpc64-linux. OK for stage1?
It looks good, but please post it again then.
Segher