[LLVMbugs] [Bug 5171] New: SingleSource/UnitTests/Vector/SSE dies with SEGV
bugzilla-daemon at cs.uiuc.edu
bugzilla-daemon at cs.uiuc.edu
Mon Oct 12 13:54:38 PDT 2009
http://llvm.org/bugs/show_bug.cgi?id=5171
Summary: SingleSource/UnitTests/Vector/SSE dies with SEGV
Product: Test Suite
Version: trunk
Platform: PC
OS/Version: FreeBSD
Status: NEW
Severity: normal
Priority: P2
Component: Nightly Tester
AssignedTo: unassignedbugs at nondot.org
ReportedBy: pawel.worach at gmail.com
CC: llvmbugs at cs.uiuc.edu
# gdb Output/sse.expandfft.native
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
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This GDB was configured as "amd64-marcel-freebsd"...
(gdb) run
Starting program:
/usr/src-local/llvm-rel/pre1/llvm-2.6/projects/llvm-test/SingleSource/UnitTests/Vector/SSE/Output/sse.expandfft.native
Program received signal SIGSEGV, Segmentation fault.
0x0000000000400f56 in main ()
at
/usr/src-local/llvm-rel/pre1/llvm-2.6/projects/llvm-test/SingleSource/UnitTests/Vector/SSE/sse.expandfft.c:35
35 x[i] = z0;
(gdb) list
30 for(icase=0;icase<2;icase++){
31 if(first){
32 for(i=0;i<2*N;i+=2){
33 z0 = ggl(&seed); /* real part of array */
34 z1 = ggl(&seed); /* imaginary part of array */
35 x[i] = z0;
36 z[i] = z0; /* copy of initial real data */
37 x[i+1] = z1;
38 z[i+1] = z1; /* copy of initial imag. data */
39 }
(gdb) p z0
$1 = 0.00259052776
(gdb) p x
Variable "x" is not available.
(gdb) p x[0]
Variable "x" is not available.
(gdb) p i
No symbol "i" in current context.
(gdb) info loc
first = Variable "first" is not available.
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