sys-devel/gcc: add 14.3.1_p20260528

Signed-off-by: Sam James <sam@gentoo.org>

sys-devel/gcc/Manifest

@@ -30,6 +30,7 @@ DIST gcc-14-20260430.tar.xz 88451772 BLAKE2B aaff1f443acfaca57b7808a43e1728b0ccc
 DIST gcc-14-20260507.tar.xz 88459308 BLAKE2B 6715e7f36ed651752640ce16c427f3cc2d3eeef5913a75721071ea84b503673d0703a9613313a34ce9caf6bdafffe83c5c8e99ba97deb2e463254ef787adce23 SHA512 ba88c20dc982e1d16dc08e4a85ad5eb34cb8747330de1beb2b09709cf1409697a58d7c90250bbe0a364a25235a2de36e10203f10dd6ad79c53b9ec994411cb2b
 DIST gcc-14-20260514.tar.xz 88462504 BLAKE2B e03286c86d2537dd172ba4f7e611ff69f8830fb323a3c2186070b1a1cf3f989e36c35ccdc4a884550093b14066e7cc2fb2663729a4ad472b380b5e4e1a881d3b SHA512 9ad4e8541fdaf02d7160cd7b1454f4765c3d2a10051a380bb6a9e110f83ee86661693b7b534fbd6d5fa9cb9e72e80db6e17f351177c1cd550d3ab854fea0754e
 DIST gcc-14-20260521.tar.xz 88467356 BLAKE2B 049527a1d6770cc85c3e75da1b0299d7494560c9b631b03028aaaff887f926b60b8107deeadb470e08001dfc59b21197792ae5ce1877ad71af45b688a8be5405 SHA512 3c353ca786b36c996ad480f151815bfed5aae2811504091bc2cc88d73556faabdad447ffd0ae7ff3e5ec5654af4ad1be6a06163c40d5a26d641ab546174c8178
+DIST gcc-14-20260528.tar.xz 88521668 BLAKE2B 57465c22db8f3ed5660e8ea74ce5fce2465d81a1c5a06396a9e24cbd97fc9b1f1296eac950ffcd332a41102f954a6fa91dbbefd53ad23fc8a9bdf0f20faac482 SHA512 1654ba45644a14d93cba02ebe8c35a48a2f67d7fee5a3fafe1c8bb19520e017cb54a7e0e8cb4f0d33b81c1a4d25a074cc59ee42b74ebf6ef2ea194ac933ca3e2
 DIST gcc-14.3.0-musl-patches-2.tar.xz 6888 BLAKE2B e2f9ce6d445b7ced8f78c18585887422ffdd32356368a456a7cfde5a1854515b32546c1d25a2ab8637ee62d04a2c0bda1afc8d53c44e5c80c12499918c3c18fc SHA512 0b59d228213024cd93d9ffbd4ae5947021db2dc71bd320cc0e4ccf523d39f72e61be25c1a49a343729fe7b9abf7181503de3e650b255d80ab6d969d0de317d19
 DIST gcc-14.3.0-patches-4.tar.xz 28116 BLAKE2B 5804f10b40befad1cb9eab4e536377c08aed8c54d3de27f188ae2d52fa7c082a529ad9cb64f9574087afe74e64138c9fc918d653bd2c1d062b8b68d5c7ab640d SHA512 75ee4895efea0131107cf664a0f9fd10f38da0d0f93704e1920778e07f1a860d872a97e1e528f8e1ab754cca25948bb09c444b80cc04f5ae3a516336290bb99c
 DIST gcc-14.3.0-patches-5.tar.xz 53952 BLAKE2B 3e5f63d760caf3c18c0f683c00170bb71998b4f0e15552103359d5c0954144676f6ca60e3e367a94cbdff0ab9bec21f3e04e30c38aae8f7e79911da30e6aeb76 SHA512 1702b7f6ee791468d02fcb9d418d2dd48e10cd6dc6eab0cf455aaf848bb78d953b00690fd78cab1ddd5af02acc237072c99ee43f0e512ae3e2e5f922f40f0dfe

sys-devel/gcc/gcc-14.3.1_p20260528.ebuild

@@ -0,0 +1,56 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+# Maintenance notes and explanations of GCC handling are on the wiki:
+# https://wiki.gentoo.org/wiki/Project:Toolchain/sys-devel/gcc
+
+TOOLCHAIN_HAS_TESTS=1
+PATCH_GCC_VER="14.3.0"
+PATCH_VER="6"
+MUSL_VER="2"
+MUSL_GCC_VER="14.3.0"
+PYTHON_COMPAT=( python3_{11..14} )
+
+if [[ -n ${TOOLCHAIN_GCC_RC} ]] ; then
+	# Cheesy hack for RCs
+	MY_PV=$(ver_cut 1).$((($(ver_cut 2) + 1))).$((($(ver_cut 3) - 1)))-RC-$(ver_cut 5)
+	MY_P=${PN}-${MY_PV}
+	GCC_TARBALL_SRC_URI="mirror://gcc/snapshots/${MY_PV}/${MY_P}.tar.xz"
+	TOOLCHAIN_SET_S=no
+	S="${WORKDIR}"/${MY_P}
+fi
+
+inherit toolchain
+
+if tc_is_live ; then
+	# Needs to be after inherit (for now?), bug #830908
+	EGIT_BRANCH=releases/gcc-$(ver_cut 1)
+elif [[ -z ${TOOLCHAIN_USE_GIT_PATCHES} ]] ; then
+	# m68k doesnt build (ICE, bug 932733)
+	#KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+	:;
+fi
+
+if [[ ${CATEGORY} != cross-* ]] ; then
+	# Technically only if USE=hardened *too* right now, but no point in complicating it further.
+	# If GCC is enabling CET by default, we need glibc to be built with support for it.
+	# bug #830454
+	RDEPEND="elibc_glibc? ( sys-libs/glibc[cet(-)?] )"
+	DEPEND="${RDEPEND}"
+fi
+
+src_prepare() {
+	local p upstreamed_patches=(
+		# add them here
+	)
+	for p in "${upstreamed_patches[@]}"; do
+		rm -v "${WORKDIR}/patch/${p}" || die
+	done
+
+	toolchain_src_prepare
+
+	eapply "${FILESDIR}"/${PN}-13-fix-cross-fixincludes.patch
+	eapply_user
+}