Successful bootstrap and install of gcc (GCC) 7.3.0 on aarch64-unknown-linux-gnu

[Aaro Koskinen]

Hi,

Here's a report of a successful build and install of GCC:

$ gcc-7.3.0/config.guess
aarch64-unknown-linux-gnu

$ newcompiler/bin/gcc -v
Using built-in specs.
COLLECT_GCC=newcompiler/bin/gcc
COLLECT_LTO_WRAPPER=/home/aaro/gcctest/newcompiler/libexec/gcc/aarch64-unknown-linux-gnu/7.3.0/lto-wrapper
Target: aarch64-unknown-linux-gnu
Configured with: ../gcc-7.3.0/configure --with-arch=armv8-a+crc --with-cpu=cortex-a53 --enable-fix-cortex-a53-835769 --enable-fix-cortex-a53-843419 --disable-multilib --disable-nls --prefix=/home/aaro/gcctest/newcompiler --enable-languages=c,c++ --host=aarch64-unknown-linux-gnu --build=aarch64-unknown-linux-gnu --target=aarch64-unknown-linux-gnu --with-system-zlib --with-sysroot=/
Thread model: posix
gcc version 7.3.0 (GCC) 

-- Build environment ----------------------------------------------------------

host:	  raspberrypi-3
distro:	  los.git rootfs=4642f native=4642f
kernel:	  Linux 4.16.0-rc3-rpi3-los_4642f
binutils: GNU binutils 2.30
make:	  GNU Make 4.2.1
libc:	  GNU C Library (GNU libc) stable release version 2.27.
zlib:	  1.2.11
mpfr:	  4.0.1
gmp:	  60102

-- Time consumed --------------------------------------------------------------

configure:	real	0m 17.63s
		user	0m 11.85s
		sys	0m 4.03s

bootstrap:	real	7h 53m 30s
		user	25h 29m 57s
		sys	39m 43.18s

install:	real	1m 55.31s
		user	0m 32.84s
		sys	0m 32.00s

-- Hardware details -----------------------------------------------------------

MemTotal: 973924 kB

processor	: 0
BogoMIPS	: 38.40
Features	: fp asimd evtstrm crc32 cpuid
CPU implementer	: 0x41
CPU architecture: 8
CPU variant	: 0x0
CPU part	: 0xd03
CPU revision	: 4

processor	: 1
BogoMIPS	: 38.40
Features	: fp asimd evtstrm crc32 cpuid
CPU implementer	: 0x41
CPU architecture: 8
CPU variant	: 0x0
CPU part	: 0xd03
CPU revision	: 4

processor	: 2
BogoMIPS	: 38.40
Features	: fp asimd evtstrm crc32 cpuid
CPU implementer	: 0x41
CPU architecture: 8
CPU variant	: 0x0
CPU part	: 0xd03
CPU revision	: 4

processor	: 3
BogoMIPS	: 38.40
Features	: fp asimd evtstrm crc32 cpuid
CPU implementer	: 0x41
CPU architecture: 8
CPU variant	: 0x0
CPU part	: 0xd03
CPU revision	: 4

A.