[llvm-commits] [llvm-gcc-4.2] r47205 - /llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp

[Andrew Lenharth]

On 2/15/08, Evan Cheng <evan.cheng at apple.com> wrote:
> Hi Andrew,
>
>  I think this might be breaking ppc build.
>
>  "/tmp/llvmgcc42.roots/llvmgcc42~obj/obj-i686-powerpc/./gcc/xgcc" "-B/
>  tmp/llvmgcc42.roots/llvmgcc42~obj/obj-i686-powerpc/./gcc/" -B/
>  Developer/usr/llvm-gcc-4.2/powerpc-apple-darwin9/bin/ -B/Developer/usr/
>  llvm-gc\
>  c-4.2/powerpc-apple-darwin9/lib/ -isystem /Developer/usr/llvm-gcc-4.2/
>  powerpc-apple-darwin9/include -isystem /Developer/usr/llvm-gcc-4.2/
>  powerpc-apple-darwin9/sys-include -DHAVE_CONFIG_H -I. "-I/tmp/
>  llvmgcc42.\
>  roots/llvmgcc42~obj/src/libgomp" -I. "-I/tmp/llvmgcc42.roots/
>  llvmgcc42~obj/src/libgomp/config/posix" "-I/tmp/llvmgcc42.roots/
>  llvmgcc42~obj/src/libgomp" -Wall -pthread -Werror -O2 -g -O2 -MT
>  critical.lo -MD -MP\
>   -MF .deps/critical.Tpo -c /tmp/llvmgcc42.roots/llvmgcc42~obj/src/
>  libgomp/critical.c  -fno-common -DPIC -o .libs/critical.o
>  checking for mempcpy... Cannot yet select: 0x40c1a0c0: ch =
>   >MemBarrier 0x40c18b70:1, 0x40c18840, 0x40c18840, 0x40c18840,
>  0x40c18840, 0x40c1a2c0
>  /tmp/llvmgcc42.roots/llvmgcc42~obj/src/libgomp/critical.c:148:
>  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.
>
>  I am going to temporarily disable this if that's the case. Please take
>  a look.

Yes please do.  Until ppc has support for memory.barrier, that file
won't compile.  The builtin was just being ignored before.  I'll see
about ppc support tomorrow.

Andrew