From: Alan Modra <amodra@gmail.com>
To: Segher Boessenkool <segher@kernel.crashing.org>, gcc-patches@gcc.gnu.org
Subject: Re: [PATCH] Don't combine param and return value copies
Date: Mon, 25 May 2015 07:30:00 -0000 [thread overview]
Message-ID: <20150525013142.GB14752@bubble.grove.modra.org> (raw)
In-Reply-To: <20150525005635.GA14752@bubble.grove.modra.org>
On Mon, May 25, 2015 at 10:26:35AM +0930, Alan Modra wrote:
> looking at gcc/*.o I haven't yet seen any regressions in code quality.)
Well that didn't last very long. There are regressions, and just from
looking at disassembled object files it would appear to be frame
pointer related. So the simple patch won't work.
--
Alan Modra
Australia Development Lab, IBM
next prev parent reply other threads:[~2015-05-25 1:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-23 11:20 Alan Modra
2015-05-23 11:20 ` Andrew Pinski
2015-05-23 19:40 ` Segher Boessenkool
2015-05-25 5:24 ` Alan Modra
2015-05-25 7:30 ` Alan Modra [this message]
2015-05-25 20:19 ` Segher Boessenkool
2015-05-26 8:15 ` Alan Modra
2015-05-28 15:33 ` Segher Boessenkool
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