[LLVMbugs] [Bug 10388] New: bugpoint UNREACHABLE executed at BitcodeWriter.cpp:914!
bugzilla-daemon at llvm.org
bugzilla-daemon at llvm.org
Sun Jul 17 14:25:13 PDT 2011
http://llvm.org/bugs/show_bug.cgi?id=10388
Summary: bugpoint UNREACHABLE executed at
BitcodeWriter.cpp:914!
Product: new-bugs
Version: trunk
Platform: PC
OS/Version: FreeBSD
Status: NEW
Severity: normal
Priority: P
Component: new bugs
AssignedTo: unassignedbugs at nondot.org
ReportedBy: pawel.worach at gmail.com
CC: llvmbugs at cs.uiuc.edu
bugpoint crashes on the following bitcode file:
http://llvm-amd64.freebsd.your.org/tmp/motion_est.bc
llvm/clang r135360.
% bugpoint -run-llc motion_est.bc
Read input file : 'motion_est.bc'
*** All input ok
Initializing execution environment: Found gcc: /usr/bin/gcc
Running the code generator to test for a crash: <llc>
Error running tool:
/usr/local/llvm/bin/llc -o bugpoint-test-program.bc.llc.s
bugpoint-test-program.bc
Stack dump:
0. Program arguments: /usr/local/llvm/bin/llc -o
bugpoint-test-program.bc.llc.s bugpoint-test-program.bc
1. Running pass 'Function Pass Manager' on module
'bugpoint-test-program.bc'.
2. Running pass 'Greedy Register Allocator' on function
'@ff_epzs_motion_search'
*** Debugging code generator crash!
Checking to see if we can delete global inits:
define internal void @zero_hpel(i8* nocapture %a, i8* nocapture %b, i32
%stride, i32 %h) nounwind uwtable readnone {
entry:
tail call void @llvm.dbg.value(metadata !{i8* %a}, i64 0, metadata !3302),
!dbg !3772
tail call void @llvm.dbg.value(metadata !{i8* %b}, i64 0, metadata !3303),
!dbg !3773
tail call void @llvm.dbg.value(metadata !{i32 %stride}, i64 0, metadata
!3304), !dbg !3774
tail call void @llvm.dbg.value(metadata !{i32 %h}, i64 0, metadata !3305),
!dbg !3775
ret void, !dbg !3776
}
Unknown constant!
UNREACHABLE executed at
/data/buildslave/freebsd-clang-amd64/src-llvm/lib/Bitcode/Writer/BitcodeWriter.cpp:914!
Stack dump:
0. Program arguments: bugpoint -run-llc motion_est.bc
Abort
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