Today's GCC mainline ICEs building 176.gcc from SPEC CPU2000 on powerpc64-unknown-linux-gnu with "-O1 -g" and either -m32 or -m64: sdbout.c:1026: error: Type mismatch between an SSA_NAME and its symbol. sdbout.c:1026: error: Missing definition for SSA_NAME: p_915in statement: # current_function_decl_1093 = V_MAY_DEF <current_function_decl_7>; # asm_out_file_1094 = V_MAY_DEF <asm_out_file_157>; # target_flags_1095 = V_MAY_DEF <target_flags_88>; # buffer_1096 = V_MAY_DEF <buffer_78>; # buffer_1097 = V_MAY_DEF <buffer_41>; # buffer_1098 = V_MAY_DEF <buffer_176>; # buffer_1099 = V_MAY_DEF <buffer_156>; __builtin_memcpy (p_915, &"union"[0], 6); sdbout.c:1026: internal compiler error: verify_ssa failed. Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. specmake: *** [sdbout.o] Error 1 The "sdbout.c:1026" here is in the benchmark program being compiled. I'll try to provide a minimized testcase tomorrow.
-- Summary: ICE with type mismatch between SSA_NAME and its symbol Product: gcc Version: 4.0.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: janis at gcc dot gnu dot org CC: gcc-bugs at gcc dot gnu dot org GCC target triplet: powerpc-unknown-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19736