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Message-ID: <5A719078.2070405@foss.arm.com>
Date: Wed, 31 Jan 2018 10:09:00 -0000
From: Kyrill  Tkachov <kyrylo.tkachov@foss.arm.com>
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To: "gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>
CC: Marcus Shawcroft <marcus.shawcroft@arm.com>,  "Richard Earnshaw (lists)" <richard.earnshaw@arm.com>, James Greenhalgh <james.greenhalgh@arm.com>
Subject: [PATCH][AArch64] PR tree-optimization/64946: XFAIL gcc.target/aarch64/vect-abs-compile.c
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Hi all,

This test has been failing since forever, it has never passed AFAIK.
The PR details the vectoriser deficiency.
I propose we xfail this with a reference to the PR.

Ok for trunk?

Thanks,
Kyrill

2018-01-31  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

     PR tree-optimization/64946
     * gcc.target/aarch64/vect-abs-compile.c: XFAIL byte and half-word
     scan-assembler checks.

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diff --git a/gcc/testsuite/gcc.target/aarch64/vect-abs-compile.c b/gcc/testsuite/gcc.target/aarch64/vect-abs-compile.c
index 19082d73ea8530a277013fec252a88e8bd1dcc4b..856e7a738e5efbdc79b5b6200c1048ea1d6583b9 100644
--- a/gcc/testsuite/gcc.target/aarch64/vect-abs-compile.c
+++ b/gcc/testsuite/gcc.target/aarch64/vect-abs-compile.c
@@ -6,7 +6,8 @@
 
 #include "vect-abs.x"
 
-/* { dg-final { scan-assembler "abs\\tv\[0-9\]+\.16b" } } */
-/* { dg-final { scan-assembler "abs\\tv\[0-9\]+\.8h" } } */
+/* XFAIL due to PR tree-optimization/64946.  */
+/* { dg-final { scan-assembler "abs\\tv\[0-9\]+\.16b" { xfail *-*-* } } } */
+/* { dg-final { scan-assembler "abs\\tv\[0-9\]+\.8h" { xfail *-*-* } } } */
 /* { dg-final { scan-assembler "abs\\tv\[0-9\]+\.4s" } } */
 /* { dg-final { scan-assembler "abs\\tv\[0-9\]+\.2d" } } */

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