On Linux/x86-64, revision 162344 gave: [...@gnu-27 build_base_o3.0000]$ /export/gnu/import/svn/gcc-test/usr/bin/g++ -DSPEC_CPU -DNDEBUG -DAPP_NO_THREADS -DXALAN_INMEM_MSG_LOADER -I. -Ixercesc -Ixercesc/dom -Ixercesc/dom/impl -Ixercesc/sax -Ixercesc/util/MsgLoaders/InMemory -Ixercesc/util/Transcoders/Iconv -Ixalanc/include -DPROJ_XMLPARSER -DPROJ_XMLUTIL -DPROJ_PARSERS -DPROJ_SAX4C -DPROJ_SAX2 -DPROJ_DOM -DPROJ_VALIDATORS -DXML_USE_NATIVE_TRANSCODER -DXML_USE_INMEM_MESSAGELOADER -O3 -ffast-math -funroll-loops -DSPEC_CPU_LP64 -DSPEC_CPU_LINUX StylesheetExecutionContextDefault.cpp StylesheetExecutionContextDefault.cpp: In constructor \u2018xalanc_1_8::StylesheetExecutionContextDefault::StylesheetExecutionContextDefault(xalanc_1_8::XalanNode*, const xalanc_1_8::NodeRefListBase*, const xalanc_1_8::PrefixResolver*)\u2019: StylesheetExecutionContextDefault.cpp:147:1: internal compiler error: tree check: expected field_decl, have type_decl in gimple_types_compatible_p, at gimple.c:3673 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. [...@gnu-27 build_base_o3.0000]$
Revision 162322 is OK. -- Summary: [4.6 regression] Failed to build 483.xalancbmk in SPEC CPU 2006 Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: hjl dot tools at gmail dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45013