http://llvm.org/bugs/show_bug.cgi?id=7031
Summary: 'Linear Scan Register Allocator' + -g crashes
Product: clang
Version: unspecified
Platform: PC
OS/Version: FreeBSD
Status: NEW
Severity: normal
Priority: P
Component: LLVM Codegen
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Created an attachment (id=4813)
--> (http://llvm.org/bugs/attachment.cgi?id=4813)
test case
pes delta$ clang -O2 -c bwn.c && echo success
...warnings....
success
pes delta$ clang -O2 -g -c bwn.c && echo success
....warnings...
Stack dump:
0. Program arguments: /usr/local/bin/clang -cc1 -triple
x86_64-unknown-freebsd8.0 -S -disable-free -main-file-name bwn.c
-mrelocation-model static -mdisable-fp-elim -mconstructor-aliases
-munwind-tables -target-cpu x86-64 -g -resource-dir /usr/local/lib/clang/2.0
-O2 -ferror-limit 19 -ftemplate-backtrace-limit 10 -fmessage-length 152
-fgnu-runtime -fdiagnostics-show-option -fcolor-diagnostics -o /tmp/cc-DG7JQf.s
-x c bwn.c
1. <eof> parser at end of file
2. Code generation
3. Running pass 'Linear Scan Register Allocator' on function
'@bwn_key_dowrite'
clang: error: compiler command failed due to signal 11 (use -v to see
invocation)
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