[LLVMbugs] [Bug 11139] New: FTBFS unrecognizable insn in InitHeaderSearch.cpp:195

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Sat Oct 15 02:09:02 PDT 2011


           Summary: FTBFS unrecognizable insn in InitHeaderSearch.cpp:195
           Product: clang
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: release blocker
          Priority: P
         Component: -New Bugs
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: ps at kr.tuwien.ac.at
                CC: llvmbugs at cs.uiuc.edu

I run nightly builds of clang and use it for nightly builds of another project.

Between 141590 and 141720 (about 4 days ago) some change introduced a problem.

Since then my builds fail.

The error message is:

llvm[4]: Compiling InitHeaderSearch.cpp for Release+Asserts build
InitHeaderSearch.cpp: In member function
llvm::StringRef, llvm::StringRef)’:
InitHeaderSearch.cpp:195:1: error: unrecognizable insn:
(insn 318 317 46 2
/var/lib/buildbot/clang-slave/trunk/build/include/llvm/ADT/Twine.h:180 (set
(reg:DI 23 xmm2)
        (plus:DI (reg:DI 23 xmm2)
            (mem/u/c/i:DI (symbol_ref/u:DI ("*.LC22") [flags 0x2]) [0 S8
A64]))) -1 (expr_list:REG_EQUIV (plus:DI (reg/f:DI 7 sp)
            (mem/u/c/i:DI (symbol_ref/u:DI ("*.LC22") [flags 0x2]) [0 S8 A64]))
InitHeaderSearch.cpp:195:1: internal compiler error: in extract_insn, at
Please submit a full bug report,
with preprocessed source if appropriate.
See <file:///usr/share/doc/gcc-4.5/README.Bugs> for instructions.
/bin/rm: cannot remove
No such file or directory
make[4]: Leaving directory

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