[Bug gcov-profile/57269] New: ICE in gcov_open, at gcov-io.c:82

["dirtyepic at gentoo dot org" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57269

            Bug ID: 57269
           Summary: ICE in gcov_open, at gcov-io.c:82
           Product: gcc
           Version: 4.7.4
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: gcov-profile
          Assignee: unassigned at gcc dot gnu.org
          Reporter: dirtyepic at gentoo dot org

Created attachment 30107
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30107&action=edit
poc.i.bz2

$ gcc-4.7.3 -v -O2 poc.i -fprofile-use --coverage -o /dev/null
Using built-in specs.
COLLECT_GCC=gcc-4.7.3
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/4.7.3/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /var/tmp/portage/sys-devel/gcc-4.7.3/work/gcc-4.7.3/configure
--prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/4.7.3
--includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.7.3/include
--datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.7.3
--mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.7.3/man
--infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.7.3/info
--with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.7.3/include/g++-v4
--host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --disable-altivec
--disable-fixed-point --with-cloog --with-ppl
--with-cloog-include=/usr/include/cloog-ppl --disable-ppl-version-check
--enable-lto --disable-nls --with-system-zlib --enable-obsolete
--disable-werror --enable-secureplt --enable-multilib
--with-multilib-list=m32,m64 --disable-libmudflap --disable-libssp
--enable-libgomp
--with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/4.7.3/python
--enable-checking=release --disable-libgcj --enable-libstdcxx-time
--disable-libquadmath --enable-languages=c,c++ --enable-shared
--enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu
--enable-targets=all --with-bugurl=http://bugs.gentoo.org/
--with-pkgversion='Gentoo 4.7.3 p1.0, pie-0.5.5'
Thread model: posix
gcc version 4.7.3 (Gentoo 4.7.3 p1.0, pie-0.5.5) 
COLLECT_GCC_OPTIONS='-v' '-O2' '-fprofile-use' '-coverage' '-o' '/dev/null'
'-mtune=generic' '-march=x86-64'
 /usr/libexec/gcc/x86_64-pc-linux-gnu/4.7.3/cc1 -fpreprocessed poc.i -quiet
-dumpbase poc.i -mtune=generic -march=x86-64 -auxbase poc -O2 -version
-fprofile-use -fprofile-arcs -ftest-coverage -o /tmp/cco33h8C.s
GNU C (Gentoo 4.7.3 p1.0, pie-0.5.5) version 4.7.3 (x86_64-pc-linux-gnu)
    compiled by GNU C version 4.7.3, GMP version 5.1.1, MPFR version 3.1.2, MPC
version 1.0.1
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU C (Gentoo 4.7.3 p1.0, pie-0.5.5) version 4.7.3 (x86_64-pc-linux-gnu)
    compiled by GNU C version 4.7.3, GMP version 5.1.1, MPFR version 3.1.2, MPC
version 1.0.1
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: 2df2c46e238255eca0f13c5d46fa52c6
poc.c:1:0: internal compiler error: in gcov_open, at gcov-io.c:82
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://bugs.gentoo.org/> for instructions.


This also fails with a vanilla build of the 4.7 branch as of May 8.  There is
no error with 4.8.0.