http://llvm.org/bugs/show_bug.cgi?id=8247
Summary: Assertion `From != To &&
"ReplaceAndSimplifyAllUses(X,X) is not valid!"'
failed.
Product: new-bugs
Version: trunk
Platform: PC
OS/Version: Linux
Status: NEW
Severity: normal
Priority: P
Component: new bugs
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected], [email protected]
reg...@john-home:~/volatile/bugs/tmp333$ clang -v
clang version 2.9 (trunk 114920)
Target: i386-pc-linux-gnu
Thread model: posix
reg...@john-home:~/volatile/bugs/tmp333$ clang -O1 -c -w small.c
clang: InstructionSimplify.cpp:461: void
llvm::ReplaceAndSimplifyAllUses(llvm::Instruction*, llvm::Value*, const
llvm::TargetData*): Assertion `From != To && "ReplaceAndSimplifyAllUses(X,X) is
not valid!"' failed.
0 clang 0x093a2e78
Stack dump:
0. Program arguments:
/home/regehr/z/compiler-install/llvm-gcc-r114920-install/bin/clang -cc1 -triple
i386-pc-linux-gnu -S -disable-free -main-file-name small.c -mrelocation-model
static -mdisable-fp-elim -mconstructor-aliases -target-cpu pentium4
-target-linker-version 2.20.1 -resource-dir
/home/regehr/z/compiler-install/llvm-gcc-r114920-install/lib/clang/2.9 -O1 -w
-ferror-limit 19 -fmessage-length 88 -fgnu-runtime -fdiagnostics-show-option
-fcolor-diagnostics -o /tmp/cc-a0iwf3.s -x c small.c
1. <eof> parser at end of file
2. Per-module optimization passes
3. Running pass 'CallGraph Pass Manager' on module 'small.c'.
4. Running pass 'Jump Threading' on function '@func_89'
clang: error: clang frontend command failed due to signal 6 (use -v to see
invocation)
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