http://llvm.org/bugs/show_bug.cgi?id=15840
Bug ID: 15840
Summary: gstreamer causes assert "Wrong topological sorting",
function InitDAGTopologicalSorting
Product: new-bugs
Version: trunk
Hardware: PC
OS: FreeBSD
Status: NEW
Severity: normal
Priority: P
Component: new bugs
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Classification: Unclassified
Created attachment 10423
--> http://llvm.org/bugs/attachment.cgi?id=10423&action=edit
Testcase for InitDAGTopologicalSorting assertion failure
Reduced testcase attached. Compiling with "-target i386-unknown-freebsd10 -O2
-c gstatomicqueue-testcase.c" results in:
Assertion failed: (Node2Index[SU->NodeNum] > Node2Index[I->getSUnit()->NodeNum]
&& "Wrong topological sorting"), function InitDAGTopologicalSorting, file
/share/dim/src/llvm/trunk/lib/CodeGen/ScheduleDAG.cpp, line 511.
Stack dump:
0. Program arguments:
/home/dim/obj/llvm-180108M-trunk-freebsd10-i386-aconf-rel-1/Release+Asserts/bin/clang
-cc1 -triple i386-unknown-freebsd10 -emit-obj -disable-free -main-file-name
gstatomicqueue-testcase.c -mrelocation-model static -mdisable-fp-elim
-masm-verbose -mconstructor-aliases -target-cpu i486 -target-linker-version
2.23.1 -coverage-file
/share/dim/src/llvm/bugs/gstreamer/gstatomicqueue-testcase.o -resource-dir
/home/dim/obj/llvm-180108M-trunk-freebsd10-i386-aconf-rel-1/Release+Asserts/bin/../lib/clang/3.3
-O2 -fdebug-compilation-dir /share/dim/src/llvm/bugs/gstreamer -ferror-limit 19
-fmessage-length 278 -mstackrealign -fobjc-runtime=gnustep
-fobjc-default-synthesize-properties -fdiagnostics-show-option
-fcolor-diagnostics -backend-option -vectorize-loops -o
gstatomicqueue-testcase.o -x c gstatomicqueue-testcase.c
1. <eof> parser at end of file
2. Code generation
3. Running pass 'Function Pass Manager' on module
'gstatomicqueue-testcase.c'.
4. Running pass 'X86 DAG->DAG Instruction Selection' on function
'@gst_atomic_queue_push'
clang: error: unable to execute command: Abort trap (core dumped)
clang: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 3.3 (trunk 180108)
Target: i386-unknown-freebsd10
Thread model: posix
--
You are receiving this mail because:
You are on the CC list for the bug.
_______________________________________________
LLVMbugs mailing list
[email protected]
http://lists.cs.uiuc.edu/mailman/listinfo/llvmbugs
