http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53865
Bug #: 53865 Summary: [4.8 Regression] 176.gcc in SPEC CPU 2000 failed to build with LTO Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassig...@gcc.gnu.org ReportedBy: hjl.to...@gmail.com On Linux/ia32, revision 189277 gave: gcc -m32 -O3 -funroll-loops -msse2 -mfpmath=sse -ffast-math -fwhole-program -flto=jobserver -fuse-linker-plugin c-parse.o c-lang.o c-lex.o c-pragma.o c-decl.o c-typeck.o c-convert.o c-aux-info.o c-common.o c-iterate.o toplev.o version.o tree.o print-tree.o stor-layout.o fold-const.o function.o stmt.o expr.o calls.o expmed.o explow.o optabs.o varasm.o rtl.o print-rtl.o rtlanal.o emit-rtl.o real.o dbxout.o sdbout.o dwarfout.o xcoffout.o integrate.o jump.o cse.o loop.o unroll.o flow.o stupid.o combine.o regclass.o local-alloc.o global.o reload.o reload1.o caller-save.o insn-peep.o reorg.o sched.o final.o recog.o reg-stack.o insn-opinit.o insn-recog.o insn-extract.o insn-output.o insn-emit.o insn-attrtab.o m88k.o getpwd.o convert.o bc-emit.o bc-optab.o obstack.o -lm -o cc1 ... In file included from :90:0: dwarfout.c: In function 'output_enumeration_type_die': dwarfout.c:3116:1: internal compiler error: Aborted output_enumeration_type_die (arg) ^ Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. make[4]: *** [/tmp/cc20jqbM.ltrans6.ltrans.o] Error 1