http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55792
Bug #: 55792
Summary: Bad memory access with profiledbootstrap and LTO
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: hjl.to...@gmail.com
On Linux/x86-64, revision 193848 configured with
--prefix=/usr/local --enable-clocale=gnu --with-system-zlib
--with-demangler-in-ld --enable-languages=c,c++ --enable-bootstrap
--with-build-config=bootstrap-lto --disable-werror
gave
/tmp/ccDjvfDH.s: Assembler messages:
/tmp/ccDjvfDH.s:1094284: Error: invalid character (0xc7) in mnemonic
make[4]: *** [/tmp/cc66Zjao.ltrans24.ltrans.o] Error 1
make[4]: *** Waiting for unfinished jobs....
lto-wrapper: make returned 2 exit status
/usr/local/x86_64-unknown-linux-gnu/bin/ld: lto-wrapper failed
collect2: error: ld returned 1 exit status
make[3]: *** [cc1plus] Error 1
rm gcov.pod cpp.pod gfdl.pod gcc.pod fsf-funding.pod
make[3]: Leaving directory
`/export/project/git/gcc-regression-bootstrap/master/193848/bld/gcc'
make[2]: *** [all-stagefeedback-gcc] Error 2
make[2]: Leaving directory
`/export/project/git/gcc-regression-bootstrap/master/193848/bld'
make[1]: *** [stagefeedback-bubble] Error 2
make[1]: Leaving directory
`/export/project/git/gcc-regression-bootstrap/master/193848/bld'
make: *** [profiledbootstrap] Error 2
The invalid character (0xc7) is in DWARF debug section.
