http://llvm.org/bugs/show_bug.cgi?id=20909
Bug ID: 20909
Summary: Assertion failed: (!Is64BitMemOperand(MI,
MemOperand)), function EmitOpcodePrefix
Product: libraries
Version: 3.4
Hardware: PC
OS: FreeBSD
Status: NEW
Severity: normal
Priority: P
Component: LLVM assembly language parser
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Classification: Unclassified
Created attachment 13020
--> http://llvm.org/bugs/attachment.cgi?id=13020&action=edit
C code saved by dump
This bug is most similar to 12568. However, Jim Grosbach assures me this one
is different and still crashes after the fix (apparently the checkin id is
missing).
$ clang -m32 -c -Wno-pointer-sign -Wno-parentheses-equality -nostdinc
-ffreestanding timpr.c
Assertion failed: (!Is64BitMemOperand(MI, MemOperand)), function
EmitOpcodePrefix, file
/usr/home/timpr/workspace/llvm-3.4.2.src/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp,
line 1102.
Stack dump:
0. Program arguments: /usr/local/bin/clang -cc1 -triple
i386-unknown-freebsd8.4 -emit-obj -mrelax-all -disable-free -main-file-name
timpr.c -mrelocation-model static -mdisable-fp-elim -masm-verbose
-mconstructor-aliases -target-cpu i486 -target-linker-version 2.15
-coverage-file /home/timpr/workspace/main/TOT/usr.src/netscaler/nsppe/timpr.o
-nostdsysteminc -nobuiltininc -resource-dir /usr/local/bin/../lib/clang/3.4.2
-Wno-pointer-sign -Wno-parentheses-equality -fdebug-compilation-dir
/home/timpr/workspace/main/TOT/usr.src/netscaler/nsppe -ferror-limit 19
-fmessage-length 80 -ffreestanding -mstackrealign -fobjc-runtime=gnustep
-fdiagnostics-show-option -fcolor-diagnostics -vectorize-slp -o timpr.o -x c
timpr.c
1. <eof> parser at end of file
2. Code generation
3. Running pass 'Function Pass Manager' on module 'timpr.c'.
4. Running pass 'X86 Assembly / Object Emitter' on function
'@abc_cactor64_vaultbuf_next'
clang: error: unable to execute command: Abort trap: 6
clang: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 3.4.2 (tags/RELEASE_34/dot2-final)
Target: i386-unknown-freebsd8.4
Thread model: posix
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