On Linux/x86-64, revision 161503 gave [...@gnu-27 build_base_o3.0000]$ /export/gnu/import/svn/gcc-test/usr/bin/gcc -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 -O2 -ffast-math -DSPEC_CPU_LP64 -DSPEC_CPU_LINUX DTDAttDefList.cpp -S DTDAttDefList.cpp: In member function \u2018virtual xercesc_2_5::XMLAttDef& xercesc_2_5::DTDAttDefList::getAttDef(unsigned int)\u2019: DTDAttDefList.cpp:206:12: internal compiler error: tree check: expected var_decl or parm_decl, have result_decl in expand_one_var, at cfgexpand.c:967 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 161485 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=44706