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From: Yuri Victorovich <yuri@FreeBSD.org>
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Subject: svn commit: r554298 - head/math/onednn
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Author: yuri
Date: Fri Nov  6 15:20:06 2020
New Revision: 554298
URL: https://svnweb.freebsd.org/changeset/ports/554298

Log:
  math/onednn: Force the -O3 optimization level because -O2 exposes a clang bug

Modified:
  head/math/onednn/Makefile

Modified: head/math/onednn/Makefile
==============================================================================
--- head/math/onednn/Makefile	Fri Nov  6 14:21:15 2020	(r554297)
+++ head/math/onednn/Makefile	Fri Nov  6 15:20:06 2020	(r554298)
@@ -3,6 +3,7 @@
 PORTNAME=	onednn
 DISTVERSIONPREFIX=	v
 DISTVERSION=	1.7
+PORTREVISION=	1
 CATEGORIES=	math # machine-learning
 
 MAINTAINER=	yuri@FreeBSD.org
@@ -30,6 +31,8 @@ OPENMP_BROKEN_OFF=	still requires omp.h, see https://g
 
 CXXFLAGS_amd64=	-msse4.1
 CXXFLAGS_i386=	-msse4.1
+
+CXXFLAGS:=	${CXXFLAGS:S/-O2/-O3/} # clang writes wrong binary code when -O2 optimization is used and one testcase is failing, see https://github.com/oneapi-src/oneDNN/issues/873#issuecomment-722778910
 
 .include <bsd.port.options.mk>