From: Uros Bizjak <ubizjak@gmail.com>
To: Kirill Yukhin <kirill.yukhin@gmail.com>
Cc: Jakub Jelinek <jakub@redhat.com>,
Richard Biener <rguenther@suse.de>, Jeff Law <law@redhat.com>,
GCC Patches <gcc-patches@gcc.gnu.org>
Subject: Re: [PATCH, i386] Disable AVX-512VL insns for scalar mode operands on -march=knl.
Date: Thu, 06 Aug 2015 11:13:00 -0000 [thread overview]
Message-ID: <CAFULd4ZcFY-0C2QeaK=FELJZaaNbnXVP298gy+9b_zZNp+J8Cw@mail.gmail.com> (raw)
In-Reply-To: <CAFULd4aN_iYQ8mF0irirew2YgcDpUYQk2CwC_QyOaYJt8Ei+Bw@mail.gmail.com>
On Thu, Aug 6, 2015 at 9:27 AM, Uros Bizjak <ubizjak@gmail.com> wrote:
>> Is it ok to backport the patch to gcc-5-branch?
>
> A minor attribute fix is needed, please update type attribute of
> *vec_concatv2df for added alternatives, also for mainline.
Fixed in mainline with the following patch:
2015-08-06 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (*vec_concatv2df): Declare added
alternatives as sselog type.
Bootstrapped and regression tested on x86_64-linux-gnu, committed to
mainline SVN.
Uros.
Index: sse.md
===================================================================
--- sse.md (revision 226670)
+++ sse.md (working copy)
@@ -8683,7 +8683,7 @@
[(set_attr "isa"
"sse2_noavx,avx,avx512vl,sse3,avx512vl,sse2_noavx,avx,sse2,noavx,noavx")
(set (attr "type")
(if_then_else
- (eq_attr "alternative" "0,1,2")
+ (eq_attr "alternative" "0,1,2,3,4")
(const_string "sselog")
(const_string "ssemov")))
(set (attr "prefix_data16")
prev parent reply other threads:[~2015-08-06 11:13 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-04 11:47 Kirill Yukhin
2015-08-04 12:10 ` Uros Bizjak
2015-08-04 12:31 ` Kirill Yukhin
2015-08-04 12:34 ` Kirill Yukhin
2015-08-05 8:07 ` Kirill Yukhin
2015-08-06 7:27 ` Uros Bizjak
2015-08-06 11:13 ` Uros Bizjak [this message]
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