[src/trunk]: src The hack has been resolved in the revision 1.340 of

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

details:   https://anonhg.NetBSD.org/src/rev/0c2ad53f07e1
branches:  trunk
changeset: 777760:0c2ad53f07e1
user:      nakayama <nakayama%NetBSD.org@localhost>
date:      Sat Mar 03 03:21:16 2012 +0000

description:
The hack has been resolved in the revision 1.340 of
sys/arch/sparc64/sparc64/locore.s.

diffstat:

 doc/HACKS                              |  15 +--------------
 sys/arch/sparc64/conf/Makefile.sparc64 |   7 +------
 sys/arch/sparc64/conf/files.sparc64    |   5 +----
 3 files changed, 3 insertions(+), 24 deletions(-)

diffs (75 lines):

diff -r de94cdd5a361 -r 0c2ad53f07e1 doc/HACKS
--- a/doc/HACKS Sat Mar 03 03:17:32 2012 +0000
+++ b/doc/HACKS Sat Mar 03 03:21:16 2012 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: HACKS,v 1.122 2011/12/24 05:05:55 tsutsui Exp $
+# $NetBSD: HACKS,v 1.123 2012/03/03 03:21:16 nakayama 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 de94cdd5a361 -r 0c2ad53f07e1 sys/arch/sparc64/conf/Makefile.sparc64
--- a/sys/arch/sparc64/conf/Makefile.sparc64    Sat Mar 03 03:17:32 2012 +0000
+++ b/sys/arch/sparc64/conf/Makefile.sparc64    Sat Mar 03 03:21:16 2012 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile.sparc64,v 1.70 2011/01/17 18:11:10 joerg Exp $
+#      $NetBSD: Makefile.sparc64,v 1.71 2012/03/03 03:21:16 nakayama 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 de94cdd5a361 -r 0c2ad53f07e1 sys/arch/sparc64/conf/files.sparc64
--- a/sys/arch/sparc64/conf/files.sparc64       Sat Mar 03 03:17:32 2012 +0000
+++ b/sys/arch/sparc64/conf/files.sparc64       Sat Mar 03 03:21:16 2012 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: files.sparc64,v 1.137 2012/02/18 15:56:30 christos Exp $
+#      $NetBSD: files.sparc64,v 1.138 2012/03/03 03:21:16 nakayama Exp $
 
 # @(#)files.sparc64    8.1 (Berkeley) 7/19/93
 # sparc64-specific configuration info
@@ -295,8 +295,5 @@
 
 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