Public bug reported:

Binary package hint: gcc-4.3-spu

Unlike the cell-gcc/spu-gcc package, SPU Software Managed Cache
controlling files are missing in gcc-4.3-spu.  They are responsible for
managing and interfacing (spu_cache.h) the Software Managed Cache on the
Cell BE SPU which is implemented as library within gcc.

These files were present in spu-gcc_4.1.1r886, but there is nothing like
this in gcc-4.3-spu:

./usr/lib/gcc/spu/4.1.1/mea64/libgcc_cache64k.a
./usr/lib/gcc/spu/4.1.1/mea64/libgcc_cache16k.a
./usr/lib/gcc/spu/4.1.1/mea64/libgcc_cache8k.a
./usr/lib/gcc/spu/4.1.1/mea64/libgcc_cache32k.a
./usr/lib/gcc/spu/4.1.1/mea64/libgcc_cachemgr_nonatomic.a
./usr/lib/gcc/spu/4.1.1/mea64/libgcc_cachemgr.a
./usr/lib/gcc/spu/4.1.1/mea64/libgcc_cache128k.a
./usr/lib/gcc/spu/4.1.1/libgcc_cache16k.a
./usr/lib/gcc/spu/4.1.1/libgcc_cache8k.a
./usr/lib/gcc/spu/4.1.1/libgcc_cache32k.a
./usr/lib/gcc/spu/4.1.1/libgcc_cachemgr_nonatomic.a
./usr/lib/gcc/spu/4.1.1/libgcc_cachemgr.a
./usr/lib/gcc/spu/4.1.1/libgcc_cache128k.a
./usr/lib/gcc/spu/4.1.1/include/spu_cache.h

The consequence is that my software using SPU Software Managed Caches
won't compile anymore. On the other hand i'm forced to gcc-4.3 because
of bugs in gcc 4.1 [1]. It seems that the SPU Software Managed Cache
patches are also still present in the upstream gcc-4.3 cell branch [2],
but not in the upstream gcc-4.3 release [3].

[1] https://bugs.launchpad.net/ubuntu/+source/cell-gcc/+bug/285186
[2] http://gcc.gnu.org/viewcvs/branches/cell-4_3-branch/gcc/config/spu/
[3] http://gcc.gnu.org/viewcvs/tags/gcc_4_3_2_release/gcc/config/spu/

** Affects: gcc-4.3 (Ubuntu)
     Importance: Undecided
         Status: New

-- 
gcc-4.3-spu missing spu cache
https://bugs.launchpad.net/bugs/285780
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