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Bootstrap comparison failure for 3.3 0127 on powerpc-apple-darwin6.0

Bootstrap comparison failure for 3.3 0127 on powerpc-apple-darwin6.0 .
Comparing cppspec.o against stage2/cppspec.o shows a different register
being used.

bash-2.05a$ gcc/xgcc -v
Using built-in specs.
Configured with: ../gcc-20030127/configure
Thread model: single
gcc version 3.3 20030127 (prerelease)

Bootstrap comparison failure!
c-parse.o differs
collect2.o differs
cppinit.o differs
cpplex.o differs
cppmacro.o differs
cppspec.o differs
diagnostic.o differs
errors.o differs
final.o differs
gcc.o differs
gengenrtl.o differs
genopinit.o differs
genoutput.o differs
genrecog.o differs
gensupport.o differs
objc-act.o differs
objc-parse.o differs
real.o differs
recog.o differs
stmt.o differs
tree-dump.o differs
intl/dcigettext.o differs
intl/l10nflist.o differs
cp/lex.o differs
cp/parse.o differs
cp/rtti.o differs
f/intrin.o differs
f/src.o differs
f/target.o differs
java/gjavah.o differs
java/jcf-write.o differs
java/jvgenmain.o differs
java/parse-scan.o differs
java/parse.o differs
make[1]: *** [compare-lean] Error 1
make: *** [bootstrap-lean] Error 2

--- gcc/s2.cppspec      Tue Jan 28 19:40:10 2003
+++ gcc/s3.cppspec      Tue Jan 28 19:40:17 2003
@@ -1,5 +1,5 @@
-Script started on Tue Jan 28 19:39:37 2003
-bash-2.05a$ gdb stage2/cppspec.o
+Script started on Tue Jan 28 19:39:17 2003
+bash-2.05a$ gdb cppspec.o
 GNU gdb 5.1-20020408 (Apple version gdb-228) (Sun Jul 14 10:07:24 GMT 2002)
 Copyright 2002 Free Software Foundation, Inc.
 GDB is free software, covered by the GNU General Public License, and you are
@@ -41,8 +41,8 @@
 0x68 <lang_specific_driver+104>:   mfcr  r0
 0x6c <lang_specific_driver+108>:   stw   r0,60(r1)
 0x70 <lang_specific_driver+112>:   beq-  0x99c <lang_specific_driver+2460>
-0x74 <lang_specific_driver+116>:   rlwinm      r30,r28,2,0,29
-0x78 <lang_specific_driver+120>:   lwzx  r4,r30,r25
+0x74 <lang_specific_driver+116>:   rlwinm      r29,r28,2,0,29
+0x78 <lang_specific_driver+120>:   lwzx  r4,r29,r25
 0x7c <lang_specific_driver+124>:   lbz   r0,0(r4)
 0x80 <lang_specific_driver+128>:   cmpwi r0,45
 0x84 <lang_specific_driver+132>:   mfcr  r9
@@ -156,13 +156,13 @@
 0x234 <lang_specific_driver+564>:  b     0x1b4 <lang_specific_driver+436>
 0x238 <lang_specific_driver+568>:  mr    r3,r4
 0x23c <lang_specific_driver+572>:  bl    0xdc0 <dyld_stub_strlen>
-0x240 <lang_specific_driver+576>:  addis r29,r31,0
+0x240 <lang_specific_driver+576>:  addis r30,r31,0
 0x244 <lang_specific_driver+580>:  mr    r27,r3
-0x248 <lang_specific_driver+584>:  addi  r29,r29,3384
-0x24c <lang_specific_driver+588>:  lwz   r0,0(r29)
+0x248 <lang_specific_driver+584>:  addi  r30,r30,3384
+0x24c <lang_specific_driver+588>:  lwz   r0,0(r30)
 0x250 <lang_specific_driver+592>:  cmpwi cr7,r0,0
 0x254 <lang_specific_driver+596>:  bne-  cr7,0x28c <lang_specific_driver+652>
-0x258 <lang_specific_driver+600>:  lwzx  r4,r30,r25
+0x258 <lang_specific_driver+600>:  lwzx  r4,r29,r25
 0x25c <lang_specific_driver+604>:  addis r3,r31,0
 0x260 <lang_specific_driver+608>:  addi  r3,r3,2584
 0x264 <lang_specific_driver+612>:  li    r5,3
@@ -177,9 +177,9 @@
 0x288 <lang_specific_driver+648>:  b     0xc8 <lang_specific_driver+200>
 0x28c <lang_specific_driver+652>:  mr    r3,r0
 0x290 <lang_specific_driver+656>:  bl    0xdc0 <dyld_stub_strlen>
-0x294 <lang_specific_driver+660>:  lwzx  r4,r30,r25
+0x294 <lang_specific_driver+660>:  lwzx  r4,r29,r25
 0x298 <lang_specific_driver+664>:  mr    r0,r3
-0x29c <lang_specific_driver+668>:  lwz   r3,0(r29)
+0x29c <lang_specific_driver+668>:  lwz   r3,0(r30)
 0x2a0 <lang_specific_driver+672>:  subf  r0,r0,r27
 0x2a4 <lang_specific_driver+676>:  add   r4,r4,r0
 0x2a8 <lang_specific_driver+680>:  bl    0xd9c <dyld_stub_strcmp>
@@ -187,7 +187,7 @@
 0x2b0 <lang_specific_driver+688>:  mfcr  r0
 0x2b4 <lang_specific_driver+692>:  stw   r0,88(r1)
 0x2b8 <lang_specific_driver+696>:  beq-  0xc8 <lang_specific_driver+200>
-0x2bc <lang_specific_driver+700>:  lwzu  r0,4(r29)
+0x2bc <lang_specific_driver+700>:  lwzu  r0,4(r30)
 0x2c0 <lang_specific_driver+704>:  cmpwi r0,0
 0x2c4 <lang_specific_driver+708>:  mfcr  r9
 0x2c8 <lang_specific_driver+712>:  stw   r9,84(r1)
@@ -264,7 +264,7 @@
 0x3e4 <lang_specific_driver+996>:  beq-  cr7,0x994 <lang_specific_driver+2452>
 0x3e8 <lang_specific_driver+1000>: cmpwi cr7,r11,103
 0x3ec <lang_specific_driver+1004>: beq-  cr7,0x970 <lang_specific_driver+2416>
-0x3f0 <lang_specific_driver+1008>: lwzx  r9,r30,r25
+0x3f0 <lang_specific_driver+1008>: lwzx  r9,r29,r25
 0x3f4 <lang_specific_driver+1012>: addis r4,r31,0
 0x3f8 <lang_specific_driver+1016>: addi  r4,r4,2588
 0x3fc <lang_specific_driver+1020>: li    r5,6
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