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[Bug tree-optimization/40496] New: ICE in verify_stmts with -fprefetch-loop-arrays
- From: "pthaugen at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 19 Jun 2009 21:31:50 -0000
- Subject: [Bug tree-optimization/40496] New: ICE in verify_stmts with -fprefetch-loop-arrays
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
Current trunk ICE's as follows when -fprefetch-loop-arrays is specified. The
testcase that will be attatched is trimmed down from cpu2006 benchmark
483.xalancbmk.
work/spec_err> /home/pthaugen/install/gcc/trunk/bin/g++ -c -m64 -O2
-fprefetch-loop-arrays DOMString.cpp
DOMString.cpp: In static member function #static void*
DOMStringHandle::operator new(size_t)#:
DOMString.cpp:26:9: error: Incompatible types in PHI argument 0
struct DOMStringHandle *
void *
freeListPtr.3_44 = PHI <pretmp.33_30(9), freeListPtr.3_21(5)>
DOMString.cpp:26:9: internal compiler error: verify_stmts failed
Please submit a full bug report,
with preprocessed source if appropriate.
--
Summary: ICE in verify_stmts with -fprefetch-loop-arrays
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: pthaugen at gcc dot gnu dot org
GCC build triplet: powerpc64-linux
GCC host triplet: powerpc64-linux
GCC target triplet: powerpc64-linux
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40496