From: Steven Bosscher <stevenb.gcc@gmail.com>
To: Segher Boessenkool <segher@kernel.crashing.org>
Cc: GCC Patches <gcc-patches@gcc.gnu.org>,
Paolo Bonzini <bonzini@gnu.org>,
Seongbae Park <seongbae.park@gmail.com>,
Kenneth Zadeck <zadeck@naturalbridge.com>
Subject: Re: [PATCH] df: Keep return address register undefined until epilogue_completed
Date: Mon, 29 Aug 2016 20:20:00 -0000 [thread overview]
Message-ID: <CABu31nNY=8qaWgdtVA2Mc9J+zjm5HL+J--XNVKU4Zxx6h9QNyA@mail.gmail.com> (raw)
In-Reply-To: <c6b7f1d6bfb232511d9e0a3467bd87db65e27b6b.1472488939.git.segher@kernel.crashing.org>
On Mon, Aug 29, 2016 at 6:50 PM, Segher Boessenkool wrote:
> This patch changes that so that that def is only added after
> epilogue_completed.
...
> Does this work on all other targets?
Guessing: not for targets where INCOMING_RETURN_ADDR_RTX is the stack register?
That'd be at least h8300, rl78, and rx.
Ciao!
Steven
next prev parent reply other threads:[~2016-08-29 20:20 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-29 16:50 Segher Boessenkool
2016-08-29 20:20 ` Steven Bosscher [this message]
2016-08-29 20:41 ` Segher Boessenkool
2016-09-09 22:51 ` Jeff Law
2016-09-09 22:35 ` Jeff Law
2016-09-09 22:42 ` Jeff Law
2016-09-10 8:03 ` Segher Boessenkool
2016-09-12 16:33 ` Jeff Law
2016-09-14 12:46 ` Segher Boessenkool
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