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[Bug target/50193] ARM: ICE on a | (b << negative-constant)
- From: "michael.hope at linaro dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 28 Aug 2011 21:40:01 +0000
- Subject: [Bug target/50193] ARM: ICE on a | (b << negative-constant)
- Auto-submitted: auto-generated
- References: <bug-50193-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50193
--- Comment #1 from Michael Hope <michael.hope at linaro dot org> 2011-08-28 21:40:01 UTC ---
Also occurs when building LLVM trunk. See:
http://builds.linaro.org/toolchain/llvm-3.0~svn138625/logs/armv7l-natty-cbuild172-ursa1-cortexa9r1/llvm-build.txt
/scratch/cbuild/slave/slaves/ursa1/llvm-3.0~svn138625/llvm/llvm-3.0~/tools/clang/unittests/AST/APValueTest.cpp:
In member function 'virtual void
{anonymous}::APValue_Diagnostics_Test::TestBody()':
/scratch/cbuild/slave/slaves/ursa1/llvm-3.0~svn138625/llvm/llvm-3.0~/tools/clang/unittests/AST/APValueTest.cpp:77:1:
error: insn does not satisfy its constraints:
(insn 1267 1266 1269 72 (set (subreg:SI (reg:DI 1327) 0)
(ior:SI (ashift:SI (reg:SI 1330)
(const_int -16 [0xfffffffffffffff0]))
(subreg:SI (reg:DI 1327) 0)))
/scratch/cbuild/slave/slaves/ursa1/llvm-3.0~svn138625/llvm/llvm-3.0~/include/llvm/ADT/APInt.h:140
257 {*arith_shiftsi}
(nil))
/scratch/cbuild/slave/slaves/ursa1/llvm-3.0~svn138625/llvm/llvm-3.0~/tools/clang/unittests/AST/APValueTest.cpp:77:1:
internal compiler error: in extract_constrain_insn_cached, at recog.c:2028