From: Segher Boessenkool <segher@kernel.crashing.org>
To: Bill Schmidt <wschmidt@linux.ibm.com>
Cc: GCC Patches <gcc-patches@gcc.gnu.org>,
Michael Meissner <meissner@linux.ibm.com>
Subject: Re: [PATCH] rs6000: Add undocumented switch -mprefixed-addr
Date: Wed, 29 May 2019 22:00:00 -0000 [thread overview]
Message-ID: <20190529213346.GX31586@gate.crashing.org> (raw)
In-Reply-To: <098b3e26-96ea-401e-823c-300c1935287a@linux.ibm.com>
On Wed, May 29, 2019 at 03:26:27PM -0500, Bill Schmidt wrote:
> >> @@ -36379,6 +36391,7 @@ static struct rs6000_opt_mask const rs6000_opt_masks[] =
> >> { "power9-vector", OPTION_MASK_P9_VECTOR, false, true },
> >> { "powerpc-gfxopt", OPTION_MASK_PPC_GFXOPT, false, true },
> >> { "powerpc-gpopt", OPTION_MASK_PPC_GPOPT, false, true },
> >> + { "prefixed-addr", OPTION_MASK_PREFIXED_ADDR, false, true },
> > Do we want this? Why?
>
> Performance folks are using it for testing purposes. Eventually this
> will probably drop out, but for now I think it's best to have the
> undocumented switch.
Command-line options, sure, but is that what this code is about? Huh.
I thought it was for attribute target and that stuff.
Oh well, okay either way. For now :-)
Segher
next prev parent reply other threads:[~2019-05-29 21:33 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-29 12:53 Bill Schmidt
2019-05-29 13:21 ` Segher Boessenkool
2019-05-29 21:25 ` Bill Schmidt
2019-05-29 22:00 ` Segher Boessenkool [this message]
2019-05-30 0:57 ` [PATCH v2] " Bill Schmidt
2019-05-30 15:14 ` Segher Boessenkool
2019-05-30 16:16 ` [PATCH] " Michael Meissner
2019-06-02 23:01 ` Segher Boessenkool
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