[src/trunk]: src/external/gpl3/gcc - arm64 works

[mrg <mrg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/533639414837
branches:  trunk
changeset: 996630:533639414837
user:      mrg <mrg%NetBSD.org@localhost>
date:      Tue Feb 05 14:07:24 2019 +0000

description:
- arm64 works
- alpha seems to work in simple testing
- armeb builds
- powerpc64 has ICE building libgcc2.

diffstat:

 external/gpl3/gcc/README.gcc7 |  13 +++++++------
 1 files changed, 7 insertions(+), 6 deletions(-)

diffs (46 lines):

diff -r 95fe017757d2 -r 533639414837 external/gpl3/gcc/README.gcc7
--- a/external/gpl3/gcc/README.gcc7     Tue Feb 05 14:01:46 2019 +0000
+++ b/external/gpl3/gcc/README.gcc7     Tue Feb 05 14:07:24 2019 +0000
@@ -1,4 +1,4 @@
-$NetBSD: README.gcc7,v 1.7 2019/02/05 12:08:12 mrg Exp $
+$NetBSD: README.gcc7,v 1.8 2019/02/05 14:07:24 mrg Exp $
 
 new stuff (from gcc 5):
        cc1objcplus
@@ -26,10 +26,10 @@
 
 architecture   tools   kernels libgcc  native-gcc      make release    runs    atf
 ------------   -----   ------- ------  ----------      ------------    ----    ---
-aarch64                y       ?       y       y               n[2]            ?       ?
-alpha          y       ?       y       y               y               y       ?
+aarch64                y       y       y       y               y               y       ?
+alpha          y       y       y       y               y               y       ?
 arm            y       y       y       y               y               y       ?
-armeb          y       ?       y       y               ?               ?       ?
+armeb          y       ?       y       y               y               ?       ?
 earm           ?       ?       ?       ?               ?               ?       ?
 earmeb         ?       ?       ?       ?               ?               ?       ?
 earmhf         ?       ?       ?       ?               ?               ?       ?
@@ -54,7 +54,7 @@
 mips64eb       y       y       y       y               y               y       ?
 mips64el       y       ?       ?       y               ?               ?       ?
 powerpc                y       y       y       y               y               y       ?
-powerpc64      y       ?       y       y               ?               ?       ?
+powerpc64      y       ?       y       y               n[9]            ?       ?
 sh3eb          y       ?       y       y               ?               ?       ?
 sh3el          y       ?       y       y               ?               ?       ?
 sparc          y       y       y       y               y               y       ?
@@ -71,7 +71,7 @@
 
 [1] - sparc64-gcc gets ICE at startup.  because sizeof(ufast8/16/32) != sizeof(sfast8/16/32)
        -- uncommited hack to workaround it seems to work fine.
-[2] - __curbrk won't link libc.so
+[2]
 [3] - gcc can't be built: 
        /usr/src6/external/gpl3/gcc/dist/gcc/calls.c:1361:1: error: unrecognizable insn:
         }
@@ -89,3 +89,4 @@
 [6] - uncommited changes that need confirming.
 [7] - ramdisk fails:  32,nbmakefs: Writing inode 1562 (work/./usr/mdec/boot), bytes 229376 + 4096: No space left on device
 [8] - ramdisk fails:  32,nbmakefs: Writing inode 1026 (work/./usr/share/zoneinfo/US/Alaska), bytes 0 + 2380: No space left on device
+[9] - /usr/src6/external/gpl3/gcc/dist/libgcc/libgcc2.c:2036:1: error: unrecognizable insn: