[llvm-commits] [llvm] r160919 - in /llvm/trunk: include/llvm/Target/TargetInstrInfo.h lib/CodeGen/PeepholeOptimizer.cpp lib/Target/X86/X86InstrInfo.cpp lib/Target/X86/X86InstrInfo.h test/CodeGen/X86/2012-05-19-avx2-store.ll test/CodeGen/X86/break-sse-dep.ll test/CodeGen/X86/fold-load.ll test/CodeGen/X86/fold-pcmpeqd-1.ll test/CodeGen/X86/sse-minmax.ll test/CodeGen/X86/vec_compare.ll

[Eric Christopher]

On Jul 28, 2012, at 1:58 PM, Manman Ren <mren at apple.com> wrote:

> This seems to be breaking the dragonegg bots:
> make[4]: *** [_divdc3.o] Error 1
> ../../../../gcc.src/libgcc/../gcc/libgcc2.c: In function ‘__divxc3’:
> ../../../../gcc.src/libgcc/../gcc/libgcc2.c:1944:1: error: too many outgoing branch edges from bb 98
> ../../../../gcc.src/libgcc/../gcc/libgcc2.c:1944:1: error: too many outgoing branch edges from bb 94
> ../../../../gcc.src/libgcc/../gcc/libgcc2.c:1944:1: error: too many outgoing branch edges from bb 85
> ../../../../gcc.src/libgcc/../gcc/libgcc2.c:1944:1: error: too many outgoing branch edges from bb 81
> ../../../../gcc.src/libgcc/../gcc/libgcc2.c:1944:1: error: too many outgoing branch edges from bb 77
> ../../../../gcc.src/libgcc/../gcc/libgcc2.c:1944:1: error: too many outgoing branch edges from bb 73
> ../../../../gcc.src/libgcc/../gcc/libgcc2.c:1944:1: error: too many outgoing branch edges from bb 69
> ../../../../gcc.src/libgcc/../gcc/libgcc2.c:1944:1: error: too many outgoing branch edges from bb 66
> ../../../../gcc.src/libgcc/../gcc/libgcc2.c:1944:1: error: too many outgoing branch edges from bb 57
> ../../../../gcc.src/libgcc/../gcc/libgcc2.c:1944:1: error: too many outgoing branch edges from bb 53
> ../../../../gcc.src/libgcc/../gcc/libgcc2.c:1944:1: error: too many outgoing branch edges from bb 44
> ../../../../gcc.src/libgcc/../gcc/libgcc2.c:1944:1: error: too many outgoing branch edges from bb 40
> ../../../../gcc.src/libgcc/../gcc/libgcc2.c:1944:1: error: too many outgoing branch edges from bb 36
> ../../../../gcc.src/libgcc/../gcc/libgcc2.c:1944:1: error: too many outgoing branch edges from bb 32
> ../../../../gcc.src/libgcc/../gcc/libgcc2.c:1944:1: error: too many outgoing branch edges from bb 28
> ../../../../gcc.src/libgcc/../gcc/libgcc2.c:1944:1: error: too many outgoing branch edges from bb 25
> ../../../../gcc.src/libgcc/../gcc/libgcc2.c:1944:1: error: too many outgoing branch edges from bb 18
> ../../../../gcc.src/libgcc/../gcc/libgcc2.c:1944:1: error: too many outgoing branch edges from bb 14
> ../../../../gcc.src/libgcc/../gcc/libgcc2.c:1944:1: error: too many outgoing branch edges from bb 8
> ../../../../gcc.src/libgcc/../gcc/libgcc2.c:1944:1: error: too many outgoing branch edges from bb 6
> ../../../../gcc.src/libgcc/../gcc/libgcc2.c:1944:1: internal compiler error: verify_flow_info failed
> Please submit a full bug report,
> 
> I am not sure how to fix this. Thanks,
> 

Looks like it's miscompiling gcc itself, Duncan may be able to help you get a testcase, but you'll probably want to revert in the meantime.

-eric
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