repo/core/gcc/sources

https://gcc.gnu.org/pub/gcc/releases/gcc-VERSION/gcc-VERSION.tar.xz gcc
https://ftp.gnu.org/gnu/gmp/gmp-6.2.1.tar.xz gcc/gmp
https://ftp.gnu.org/gnu/mpfr/mpfr-4.1.0.tar.xz gcc/mpfr
https://ftp.gnu.org/gnu/mpc/mpc-1.2.1.tar.gz gcc/mpc
files/c99
gcc: use VERSION 2021-07-15 00:27:05 -06:00			`https://gcc.gnu.org/pub/gcc/releases/gcc-VERSION/gcc-VERSION.tar.xz gcc`
gcc: update gmp, mpc and mpfr 2021-07-06 05:01:11 -06:00			`https://ftp.gnu.org/gnu/gmp/gmp-6.2.1.tar.xz gcc/gmp`
			`https://ftp.gnu.org/gnu/mpfr/mpfr-4.1.0.tar.xz gcc/mpfr`
			`https://ftp.gnu.org/gnu/mpc/mpc-1.2.1.tar.gz gcc/mpc`
gcc: add c99 executable for POSIX compliance 2019-06-28 09:04:37 -06:00			`files/c99`