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Re: inline failing
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From:
Dave Mitchell
Date:
March 23, 2016 15:21
Subject:
Re: inline failing
Message ID:
20160323152058.GU29332@iabyn.com
On Wed, Feb 27, 2013 at 05:10:56PM -0700, Karl Williamson wrote:
> FYI
>
> Brian Fraser pointed out to me that according to the gcc docs, an inlined
> function's definition must come before it is called. It turns out that
> -Winlining is supposed to tell you of all the failures.
>
> I tried this and got many messages. The most common was like this
> perl.c: In function ‘Perl_call_sv’:
> inline.h:66: warning: inlining failed in call to ‘S_SvREFCNT_dec’: call is
> unlikely and code size would grow
> perl.c:2725: warning: called from here
>
> There were 244 of these. All the messages were of this type. Things that I
> thought would raise a message (because of ordering) didn't.
I just tried blead with Accflags=-Winline, gcc 5.3.1, and saw no
warnings. Does this mean there's no such issue any more?
--
The warp engines start playing up a bit, but seem to sort themselves out
after a while without any intervention from boy genius Wesley Crusher.
-- Things That Never Happen in "Star Trek" #17
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