http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54795
Bug #: 54795 Summary: [4.8 Regression] Random profiledbootstrap failure with LTO Classification: Unclassified Product: gcc Version: 4.7.3 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap AssignedTo: unassig...@gcc.gnu.org ReportedBy: hjl.to...@gmail.com On Linux/x86-64, revision 191825 configured with --prefix=/usr/local --enable-clocale=gnu --with-system-zlib --enable-shared --with-demangler-in-ld --with-build-config=bootstrap-lto --with-fpmath=sse --enable-languages=c,c++,fortran,java,lto,objc failed to profiledbootstrap: /tmp/ccFJkgbJ.s: Assembler messages: /tmp/ccFJkgbJ.s:752755: Error: invalid character (0x83) in mnemonic make[7]: *** [/tmp/ccSxjzh4.ltrans14.ltrans.o] Error 1 It happens at random.