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Re: [PATCH] combine: Delete EQ* notes when pseudo mode changes (PR60818)
- From: Segher Boessenkool <segher at kernel dot crashing dot org>
- To: Eric Botcazou <ebotcazou at adacore dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Fri, 19 Feb 2016 13:59:14 -0600
- Subject: Re: [PATCH] combine: Delete EQ* notes when pseudo mode changes (PR60818)
- Authentication-results: sourceware.org; auth=none
- References: <71ce2561d2dd574e38b062a094f4ce41cac21a84 dot 1455873752 dot git dot segher at kernel dot crashing dot org> <48532907 dot mTifRsJ0uM at polaris> <20160219191455 dot GA7377 at gate dot crashing dot org> <1997066 dot 9ea8EfKJgu at polaris>
On Fri, Feb 19, 2016 at 08:34:03PM +0100, Eric Botcazou wrote:
> > It is not a regression (it is in all open release branches already).
> > I can postpone it if you think that is wiser?
>
> I do think that the combiner is one of those pieces of code that you ought not
> to touch unless you really need to.
Oh I agree, which is why I throw all patches through testing on a zillion
different archs, and bootstraps on a few.
I'll postpone this patch to GCC 7, stage 4 is too late for it.
Segher