http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48148
Summary: [4.7 Regression] LTO bootstrap failed with bootstrap-profiled Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap AssignedTo: unassig...@gcc.gnu.org ReportedBy: hjl.to...@gmail.com On Linux/Intel64, revision 171037 failed to bootstrap with LTO and bootstrap-profiled: http://gcc.gnu.org/ml/gcc-regression/2011-03/msg00071.html profiling:/export/gnu/import/svn/gcc-test-profile/bld/gcc/insn-attrtab.gcda:Invocation mismatch - some data files may have been removed lto1: internal compiler error: in gen_subprogram_die, at dwarf2out.c:18983 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. make[7]: *** [/tmp/cc0ATx3h.ltrans2.ltrans.o] Error 1 lto-wrapper: make returned 2 exit status /usr/local/x86_64-unknown-linux-gnu/bin/ld: lto-wrapper failed