[LLVMdev] Bootstrap Failure

[Bill Wendling]

Hi all,

There's been a recent bootstrap failure that might be covered up  
because of another failure. I just wanted to point this out so that  
people can take a look:

-bw

Here's the failure from our buildbot:

Assertion failed: (DestReg == VirtReg && "Unknown load situation!"),  
function RewriteMBB, file /Volumes/Sandbox/Buildbot/llvm/build.llvm- 
gcc-x86_64-darwin10-selfhost/llvmCore.roots/llvmCore~obj/src/lib/ 
CodeGen/VirtRegRewriter.cpp, line 2294.
/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/ 
llvmgcc42.roots/llvmgcc42~obj/obj-i686-i686/./gcc/xgcc -B/Volumes/ 
Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/ 
llvmgcc42.roots/llvmgcc42~obj/obj-i686-i686/./gcc/ -B/Developer/usr/ 
llvm-gcc-4.2/i686-apple-darwin10/bin/ -B/Developer/usr/llvm-gcc-4.2/ 
i686-apple-darwin10/lib/ -isystem /Developer/usr/llvm-gcc-4.2/i686- 
apple-darwin10/include -isystem /Developer/usr/llvm-gcc-4.2/i686-apple- 
darwin10/sys-include -mmacosx-version-min=10.4 -O2  -O2 -g -O2   - 
DIN_GCC    -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing- 
prototypes -Wold-style-definition  -isystem ./include  -fPIC -pipe -g - 
DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED  -I. -I. -I/ 
Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/ 
llvmgcc42.roots/llvmgcc42~obj/src/gcc -I/Volumes/Sandbox/Buildbot/llvm/ 
build.llvm-gcc-x86_64-darwin10-selfhost/llvmgcc42.roots/llvmgcc42~obj/ 
src/gcc/. -I/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64- 
darwin10-selfhost/llvmgcc42.roots/llvmgcc42~obj/src/gcc/../include - 
I./../intl -I/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64- 
darwin10-selfhost/llvmgcc42.roots/llvmgcc42~obj/src/gcc/../libcpp/ 
include  -I/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64- 
darwin10-selfhost/llvmgcc42.roots/llvmgcc42~obj/src/gcc/../ 
libdecnumber -I../libdecnumber -I/Volumes/Sandbox/Buildbot/llvm/ 
build.llvm-gcc-x86_64-darwin10-selfhost/llvmCore.roots/llvmCore~dst/ 
Developer/usr/local/include -DL_ucmpdi2 -fvisibility=hidden - 
DHIDE_EXPORTS -c /Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64- 
darwin10-selfhost/llvmgcc42.roots/llvmgcc42~obj/src/gcc/libgcc2.c -o  
libgcc/./_ucmpdi2.o
/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/ 
llvmgcc42.roots/llvmgcc42~obj/obj-i686-i686/./gcc/xgcc -B/Volumes/ 
Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/ 
llvmgcc42.roots/llvmgcc42~obj/obj-i686-i686/./gcc/ -B/Developer/usr/ 
llvm-gcc-4.2/i686-apple-darwin10/bin/ -B/Developer/usr/llvm-gcc-4.2/ 
i686-apple-darwin10/lib/ -isystem /Developer/usr/llvm-gcc-4.2/i686- 
apple-darwin10/include -isystem /Developer/usr/llvm-gcc-4.2/i686-apple- 
darwin10/sys-include -mmacosx-version-min=10.4 -O2  -O2 -g -O2   - 
DIN_GCC    -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing- 
prototypes -Wold-style-definition  -isystem ./include  -fPIC -pipe -g - 
DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED  -I. -I. -I/ 
Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/ 
llvmgcc42.roots/llvmgcc42~obj/src/gcc -I/Volumes/Sandbox/Buildbot/llvm/ 
build.llvm-gcc-x86_64-darwin10-selfhost/llvmgcc42.roots/llvmgcc42~obj/ 
src/gcc/. -I/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64- 
darwin10-selfhost/llvmgcc42.roots/llvmgcc42~obj/src/gcc/../include - 
I./../intl -I/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64- 
darwin10-selfhost/llvmgcc42.roots/llvmgcc42~obj/src/gcc/../libcpp/ 
include  -I/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64- 
darwin10-selfhost/llvmgcc42.roots/llvmgcc42~obj/src/gcc/../ 
libdecnumber -I../libdecnumber -I/Volumes/Sandbox/Buildbot/llvm/ 
build.llvm-gcc-x86_64-darwin10-selfhost/llvmCore.roots/llvmCore~dst/ 
Developer/usr/local/include -DL_clear_cache -fvisibility=hidden - 
DHIDE_EXPORTS -c /Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64- 
darwin10-selfhost/llvmgcc42.roots/llvmgcc42~obj/src/gcc/libgcc2.c -o  
libgcc/./_clear_cache.o
/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/ 
llvmgcc42.roots/llvmgcc42~obj/src/gcc/libgcc2.c:1174: internal  
compiler error: Abort trap
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://developer.apple.com/bugreporter> for instructions.
make[5]: *** [libgcc/./_cmpdi2.o] Error 1
make[5]: *** Waiting for unfinished jobs....
Assertion failed: (DestReg == VirtReg && "Unknown load situation!"),  
function RewriteMBB, file /Volumes/Sandbox/Buildbot/llvm/build.llvm- 
gcc-x86_64-darwin10-selfhost/llvmCore.roots/llvmCore~obj/src/lib/ 
CodeGen/VirtRegRewriter.cpp, line 2294.
/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/ 
llvmgcc42.roots/llvmgcc42~obj/src/gcc/libgcc2.c:1193: internal  
compiler error: Abort trap
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://developer.apple.com/bugreporter> for instructions.
make[5]: *** [libgcc/./_ucmpdi2.o] Error 1
# APPLE LOCAL use -mlongcall for large text support
/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/ 
llvmgcc42.roots/llvmgcc42~obj/obj-i686-i686/./gcc/xgcc -B/Volumes/ 
Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/ 
llvmgcc42.roots/llvmgcc42~obj/obj-i686-i686/./gcc/ -B/Developer/usr/ 
llvm-gcc-4.2/i686-apple-darwin10/bin/ -B/Developer/usr/llvm-gcc-4.2/ 
i686-apple-darwin10/lib/ -isystem /Developer/usr/llvm-gcc-4.2/i686- 
apple-darwin10/include -isystem /Developer/usr/llvm-gcc-4.2/i686-apple- 
darwin10/sys-include -O2 -g -O2   -DIN_GCC    -W -Wall -Wwrite-strings  
-Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition  - 
isystem ./include  -I. -I. -I/Volumes/Sandbox/Buildbot/llvm/build.llvm- 
gcc-x86_64-darwin10-selfhost/llvmgcc42.roots/llvmgcc42~obj/src/gcc -I/ 
Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/ 
llvmgcc42.roots/llvmgcc42~obj/src/gcc/. -I/Volumes/Sandbox/Buildbot/ 
llvm/build.llvm-gcc-x86_64-darwin10-selfhost/llvmgcc42.roots/ 
llvmgcc42~obj/src/gcc/../include -I./../intl -I/Volumes/Sandbox/ 
Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/llvmgcc42.roots/ 
llvmgcc42~obj/src/gcc/../libcpp/include  -I/Volumes/Sandbox/Buildbot/ 
llvm/build.llvm-gcc-x86_64-darwin10-selfhost/llvmgcc42.roots/ 
llvmgcc42~obj/src/gcc/../libdecnumber -I../libdecnumber -I/Volumes/ 
Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/ 
llvmCore.roots/llvmCore~dst/Developer/usr/local/include  -mlongcall \
	  -fno-tree-dominator-opts  \
	 \
	  -c /Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10- 
selfhost/llvmgcc42.roots/llvmgcc42~obj/src/gcc/config/darwin-crt3.c -o  
crt3.o
make[4]: *** [stmp-multilib] Error 2
rm fsf-funding.pod gcov.pod gfdl.pod cpp.pod gcc.pod gpl.pod
make[3]: *** [all-stage1-gcc] Error 2
make[2]: *** [stage1-bubble] Error 2
make[1]: *** [all] Error 2

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