[src/trunk]: src/doc mention gcc-4.8 hacks for the vax

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

details:   https://anonhg.NetBSD.org/src/rev/01429c4064db
branches:  trunk
changeset: 791239:01429c4064db
user:      christos <christos%NetBSD.org@localhost>
date:      Sat Nov 09 21:38:57 2013 +0000

description:
mention gcc-4.8 hacks for the vax

diffstat:

 doc/HACKS |  43 ++++++++++++++++++++++++++++++++++++++-----
 1 files changed, 38 insertions(+), 5 deletions(-)

diffs (77 lines):

diff -r f01eeed57e00 -r 01429c4064db doc/HACKS
--- a/doc/HACKS Sat Nov 09 21:32:55 2013 +0000
+++ b/doc/HACKS Sat Nov 09 21:38:57 2013 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: HACKS,v 1.140 2013/11/09 16:05:39 christos Exp $
+# $NetBSD: HACKS,v 1.141 2013/11/09 21:38:57 christos Exp $
 #
 # This file is intended to document workarounds for currently unsolved
 # (mostly) compiler bugs.
@@ -517,10 +517,10 @@
                Many filesystem on-disk formats have 32 bit times.
        kcah
 
-       hack    gcc >= 4.5 fsdb miscompile
+       hack    gcc 4.5 fsdb miscompile
        date    Sat Nov  9 11:03:02 EST 2013
        who     christos
-       file    src/sbin/fsdb/Makefile : 1.35 (and earlier)
+       file    src/sbin/fsdb/Makefile : 1.36 (and earlier)
        descr
                src/sbin/fsdb/fsdb.c: In function 'findblk':
                src/sbin/fsdb/fsdb.c:610:1: error: unrecognizable insn:
@@ -533,6 +533,39 @@
                extract_insn, at recog.c:2103
        kcah
 
+       hack    gcc 4.8 gcc miscompiles
+       date    Sat Nov  9 16:35:18 EST 2013
+       who     christos
+       file    distrib/utils/x_ping/Makefile
+       file    distrib/vax/miniroot/Makefile.inc
+       file    distrib/vax/ramdisk/Makefile
+       file    external/gpl3/gdb/lib/libdecnumber/Makefile
+       file    sbin/fsdb/Makefile
+       file    sbin/newfs_ext2fs/Makefile
+       file    sbin/ping/Makefile
+       file    usr.sbin/lmcconfig/Makefile
+       file    usr.sbin/mtrace/Makefile
+       descr
+               external/gpl3/gcc/dist/gcc/expmed.c:2781:1:
+               internal compiler error: in change_address_1, at emit-rtl.c:2019
+               external/gpl3/gcc/dist/gcc/recog.c:770:1:
+               internal compiler error: in change_address_1, at emit-rtl.c:2019
+               external/gpl3/gcc/dist/libdecnumber/decNumber.c:7214:3:
+               internal compiler error: in change_address_1, at emit-rtl.c:2019
+               sbin/ping/ping.c:679:1:
+               internal compiler error: in change_address_1, at emit-rtl.c:2019
+               sbin/newfs_ext2fs/mke2fs.c:681:1:
+               internal compiler error: in reload_combine_note_use,
+               at postreload.c:1561
+               external/gpl3/gdb/dist/libdecnumber/decNumber.c:7214:3:
+               internal compiler error: in change_address_1, at emit-rtl.c:2019
+               usr.sbin/lmcconfig/lmcconfig.c:939:3:
+               internal compiler error: in reload_combine_note_use,
+               at postreload.c:1561
+               usr.sbin/mtrace/mtrace.c:1655:1:
+               internal compiler error: in change_address_1, at emit-rtl.c:2019
+       kcah
+
 port   arm
 
        hack    gcc-unsigned-compare
@@ -663,12 +696,12 @@
                This might be related with GCC Bugzilla Bug 32424.
        kcah
 
-port   m68k,sh3
+port   m68k,sh3,vax
 
        hack    gcc-4.8.1
        cdate   Wed Nov  6 20:41:35 EST 2013
        who     christos
-       file    src/external/gpl3/gcc/libstdc++/Makefile
+       file    src/external/gpl3/gcc/libstdc++-v3/Makefile : 1.6
        descr
                compile hashtable_c++0x.cc with -O2 instead of -Os to
                produce missing instantiation of std::lower_bound expansion