http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57077
Bug #: 57077 Summary: [4.9 Regression] LTO bootstrap failure with profiledbootstrap Classification: Unclassified Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap AssignedTo: unassig...@gcc.gnu.org ReportedBy: hjl.to...@gmail.com CC: tejohn...@google.com Revision 197595: http://gcc.gnu.org/ml/gcc-cvs/2013-04/msg00303.html caused LTO bootstrap failure with profiledbootstrap on Linux/x86-64: lto1: internal compiler error: in check_probability, at basic-block.h:941 0x9adcde check_probability /export/project/git/gcc-regression/gcc/gcc/basic-block.h:941 0x9adcde apply_probability /export/project/git/gcc-regression/gcc/gcc/basic-block.h:960 0x9adcde merge_profile_summaries /export/project/git/gcc-regression/gcc/gcc/lto-cgraph.c:1423 0x9adcde input_symtab() /export/project/git/gcc-regression/gcc/gcc/lto-cgraph.c:1469 0x53c3f1 read_cgraph_and_symbols /export/project/git/gcc-regression/gcc/gcc/lto/lto.c:3010 0x53c3f1 lto_main() /export/project/git/gcc-regression/gcc/gcc/lto/lto.c:3375 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. lto-wrapper: /export/project/git/gcc-regression-bootstrap/master/197595/bld/./prev-gcc/xg++ returned 1 exit status /usr/local/x86_64-unknown-linux-gnu/bin/ld: lto-wrapper failed collect2: error: ld returned 1 exit status make[3]: *** [build/genhooks] Error 1