lang/gcc10-devel: Update to the 20210424 snapshot of GCC 10.3.1

This includes six changes for the lower level (RTL) optimizers,
six for the higher level (tree) optimizers, one for link-time
optimization (LTO), four for the aarch64 back end, one for arm,
three for OMP, one for the C front end, eight for the C++ front
end, and one for Fortran, plus seven for libstdc+..

lang/gcc10-devel/Makefile

@@ -1,7 +1,7 @@
 # Created by: Gerald Pfeifer <gerald@FreeBSD.org>
 
 PORTNAME=	gcc
-PORTVERSION=	10.3.1.s20210417
+PORTVERSION=	10.3.1.s20210424
 CATEGORIES=	lang
 MASTER_SITES=	GCC/snapshots/${DIST_VERSION}
 PKGNAMESUFFIX=	${SUFFIX}-devel

lang/gcc10-devel/distinfo

@@ -1,3 +1,3 @@
-TIMESTAMP = 1618727513
-SHA256 (gcc-10-20210417.tar.xz) = 78826271a0b84a4329cca5608e856e49b44f8708b862c1e246b3da3a47339b6d
-SIZE (gcc-10-20210417.tar.xz) = 71600024
+TIMESTAMP = 1619520551
+SHA256 (gcc-10-20210424.tar.xz) = 1af8dcd592c73384cc4bcae28fb1a2f5527a465314bba24e094fa5b41c0295e7
+SIZE (gcc-10-20210424.tar.xz) = 71615188