Index: head/devel/intel-graphics-compiler/Makefile
===================================================================
--- head/devel/intel-graphics-compiler/Makefile	(revision 535799)
+++ head/devel/intel-graphics-compiler/Makefile	(revision 535800)
@@ -1,57 +1,57 @@
 # $FreeBSD$
 
 PORTNAME=	intel-graphics-compiler
 DISTVERSIONPREFIX=	igc-
-DISTVERSION=	1.0.3951
+DISTVERSION=	1.0.3977
 CATEGORIES=	devel
 
 PATCH_SITES=	https://github.com/${GH_ACCOUNT}/${GH_PROJECT}/commit/
 PATCHFILES+=	b4e40a433077.patch:-p1 # https://github.com/intel/intel-graphics-compiler/pull/129
 
 MAINTAINER=	jbeich@FreeBSD.org
 COMMENT=	Intel Graphics Compiler for OpenCL
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.md
 
 ONLY_FOR_ARCHS=	amd64 i386
 ONLY_FOR_ARCHS_REASON=	Only Intel GPUs on x86 are supported
 
 LIB_DEPENDS=	libopencl-clang.so:devel/opencl-clang
 
 USES=		bison cmake compiler:c++17-lang python:build
 USE_GITHUB=	yes
 USE_LDCONFIG=	yes
 GH_ACCOUNT=	intel
 CFLAGS+=	-Wno-macro-redefined # __fastcall
 PLIST_SUB=	ARCH_SUFX=${ARCH:S/i386/32/:S/amd//:S/x86_//}
 
 .if exists(/usr/lib/clang/10.0.0) && ${CXX} == c++
 # https://github.com/intel/intel-graphics-compiler/issues/126
 BUILD_DEPENDS+=	clang++90:devel/llvm90
 USES:=		${USES:Ncompiler*}
 CXX=		clang++90
 .endif
 
 post-patch:
 # lang/python* don't install unsuffixed symlinks
 	@${REINPLACE_CMD} -i .python \
 		-e '/EXECUTABLE/s/"python"/"${PYTHON_CMD:T}"/' \
 		-e '/IGC_PYTHON/s/"python"/"${PYTHON_CMD:T}"/' \
 		${WRKSRC}/IGC/CMakeLists.txt \
 		${WRKSRC}/IGC/BiFModule/CMakeLists.txt
 # devel/llvm* have different naming from upstream under PATH
 	@${REINPLACE_CMD} -e '/clang-\$$/s//clang$$/' \
 		${WRKSRC}/IGC/BiFModule/CMakeLists.txt
 # No need to abort on every benign warning enabled by default
 	@${REINPLACE_CMD} -e 's/"-Werror"//; /-Werror/d' \
 		${WRKSRC}/IGC/CMakeLists.txt
 
 pre-configure:
 # Only one libLLVM can be loaded, so use the same version as devel/opencl-clang
 	@for f in ${LOCALBASE}/lib/libopencl-clang.so.*; do \
 		${REINPLACE_CMD} "/set.*LLVM_VERSION/s/\".*\"/\"$${f##*so.}\"/" \
 			${WRKSRC}/IGC/CMakeLists.txt; \
 	done
 
 .include <bsd.port.mk>
Index: head/devel/intel-graphics-compiler/distinfo
===================================================================
--- head/devel/intel-graphics-compiler/distinfo	(revision 535799)
+++ head/devel/intel-graphics-compiler/distinfo	(revision 535800)
@@ -1,5 +1,5 @@
-TIMESTAMP = 1588587534
-SHA256 (intel-intel-graphics-compiler-igc-1.0.3951_GH0.tar.gz) = 4072acd44754c829b80f4ab305861c1d8a6fb93d7965a5f0cf4fcba91edad68f
-SIZE (intel-intel-graphics-compiler-igc-1.0.3951_GH0.tar.gz) = 6108426
+TIMESTAMP = 1588933907
+SHA256 (intel-intel-graphics-compiler-igc-1.0.3977_GH0.tar.gz) = 60641b21c01f97f4b2a1881f7562449c733fdde9108b7e4ad5be2b4db38ceae6
+SIZE (intel-intel-graphics-compiler-igc-1.0.3977_GH0.tar.gz) = 6042209
 SHA256 (b4e40a433077.patch) = 56950deb485a4c1dc844f4864f42b80907919b61132b0e797f7955989fed0597
 SIZE (b4e40a433077.patch) = 9585