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[src/netbsd-6]: src Pull up the following revisions(s) (requested by nakayama...
details: https://anonhg.NetBSD.org/src/rev/843e1b205fad
branches: netbsd-6
changeset: 773882:843e1b205fad
user: sborrill <sborrill%NetBSD.org@localhost>
date: Mon Mar 05 20:59:25 2012 +0000
description:
Pull up the following revisions(s) (requested by nakayama in ticket #85):
sys/arch/sparc64/sparc64/locore.s: revision 1.340
doc/HACKS: revision 1.123
sys/arch/sparc64/conf/Makefile.sparc64: revision 1.71
sys/arch/sparc64/conf/files.sparc64: revision 1.138
Fix the root cause of the hack "disable optimizations for uvm_bio.c
on 32 bit kernels".
diffstat:
doc/HACKS | 15 +--------------
sys/arch/sparc64/conf/Makefile.sparc64 | 7 +------
sys/arch/sparc64/conf/files.sparc64 | 5 +----
sys/arch/sparc64/sparc64/locore.s | 5 ++++-
4 files changed, 7 insertions(+), 25 deletions(-)
diffs (94 lines):
diff -r 7e202b4e2c49 -r 843e1b205fad doc/HACKS
--- a/doc/HACKS Mon Mar 05 20:32:53 2012 +0000
+++ b/doc/HACKS Mon Mar 05 20:59:25 2012 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: HACKS,v 1.122 2011/12/24 05:05:55 tsutsui Exp $
+# $NetBSD: HACKS,v 1.122.2.1 2012/03/05 20:59:25 sborrill Exp $
#
# This file is intended to document workarounds for currently unsolved
# (mostly) compiler bugs.
@@ -609,19 +609,6 @@
kcah
-port sparc64
-
- hack disable optimzations for uvm_bio.c on 32 bit kernels
- cdate Sun Mar 21 14:14:04 MET 2004
- who martin
- file sys/arch/sparc64/conf/Makefile.sparc64 : 1.53-1.54
- file sys/arch/sparc64/conf/files.sparc64 : 1.93
- descr
- The sparc compiler miscompiles uvm_bio.c when using
- any optimization. This results in ubc_release panics.
- kcah
-
-
port mips
hack mips-shared-linker-load-address
diff -r 7e202b4e2c49 -r 843e1b205fad sys/arch/sparc64/conf/Makefile.sparc64
--- a/sys/arch/sparc64/conf/Makefile.sparc64 Mon Mar 05 20:32:53 2012 +0000
+++ b/sys/arch/sparc64/conf/Makefile.sparc64 Mon Mar 05 20:59:25 2012 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile.sparc64,v 1.70 2011/01/17 18:11:10 joerg Exp $
+# $NetBSD: Makefile.sparc64,v 1.70.12.1 2012/03/05 20:59:25 sborrill Exp $
#=========================================================================
#
@@ -57,7 +57,6 @@
# 64-bit kernels
CPPFLAGS+= -D_LP64 -Wa,-Av9a
AFLAGS+= -Wa,-Av9a
-CC_NOOPT= ${NORMAL_C}
.if defined(PROF)
# Profiling is only supported in the medium low memory model.
CFLAGS+= -mcmodel=medlow
@@ -69,10 +68,6 @@
# 32-bit kernels
CPPFLAGS+= -m32 -Wa,-Av8plusa -mcpu=ultrasparc
AFLAGS+= -Wa,-Av8plusa
-# XXX
-# The sparc gcc version 3.3.3 (NetBSD nb1 20040301) does not compile this
-# file properly with higher optimizations
-CC_NOOPT= ${NORMAL_C:C/-O./-O0/}
.endif
CFLAGS+= -mno-fpu
AFLAGS+= -x assembler-with-cpp
diff -r 7e202b4e2c49 -r 843e1b205fad sys/arch/sparc64/conf/files.sparc64
--- a/sys/arch/sparc64/conf/files.sparc64 Mon Mar 05 20:32:53 2012 +0000
+++ b/sys/arch/sparc64/conf/files.sparc64 Mon Mar 05 20:59:25 2012 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: files.sparc64,v 1.136 2011/10/04 10:35:33 nakayama Exp $
+# $NetBSD: files.sparc64,v 1.136.8.1 2012/03/05 20:59:25 sborrill Exp $
# @(#)files.sparc64 8.1 (Berkeley) 7/19/93
# sparc64-specific configuration info
@@ -294,8 +294,5 @@
include "arch/sparc64/conf/majors.sparc64"
-# special compiler settings (no optimization if 32bit kernel)
-file uvm/uvm_bio.c compile-with "${CC_NOOPT}"
-
# OpenFirmware convenience stuff
file dev/ofw/ofw_subr.c
diff -r 7e202b4e2c49 -r 843e1b205fad sys/arch/sparc64/sparc64/locore.s
--- a/sys/arch/sparc64/sparc64/locore.s Mon Mar 05 20:32:53 2012 +0000
+++ b/sys/arch/sparc64/sparc64/locore.s Mon Mar 05 20:59:25 2012 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: locore.s,v 1.338 2011/09/04 12:17:13 nakayama Exp $ */
+/* $NetBSD: locore.s,v 1.338.8.1 2012/03/05 20:59:25 sborrill Exp $ */
/*
* Copyright (c) 2006-2010 Matthew R. Green
@@ -5527,6 +5527,9 @@
*/
ENTRY(pseg_get_real)
! flushw ! Make sure we don't have stack probs & lose hibits of %o
+#ifndef _LP64
+ clruw %o1 ! Zero extend
+#endif
ldx [%o0 + PM_PHYS], %o2 ! pmap->pm_segs
srax %o1, HOLESHIFT, %o3 ! Check for valid address
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