[Bug c/58164] New: internal compiler error: in make_decl_rtl, at varasm.c:1147

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58164

            Bug ID: 58164
           Summary: internal compiler error: in make_decl_rtl, at
                    varasm.c:1147
           Product: gcc
           Version: 4.8.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: dirtyepic at gentoo dot org

$ cat t.c 
int main(){ int* ptr=main; goto *&ptr; }

$ gcc-4.8.1 -O2 -v t.c
Using built-in specs.
COLLECT_GCC=gcc-4.8.1
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/4.8.1/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /var/tmp/portage/sys-devel/gcc-4.8.1/work/gcc-4.8.1/configure
--prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/4.8.1
--includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.8.1/include
--datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.8.1
--mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.8.1/man
--infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.8.1/info
--with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.8.1/include/g++-v4
--host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --disable-altivec
--disable-fixed-point --with-cloog --disable-isl-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/4.8.1/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 4.8.1 p1.0, pie-0.5.6'
Thread model: posix
gcc version 4.8.1 (Gentoo 4.8.1 p1.0, pie-0.5.6) 
COLLECT_GCC_OPTIONS='-O2' '-v' '-mtune=generic' '-march=x86-64'
 /usr/libexec/gcc/x86_64-pc-linux-gnu/4.8.1/cc1 -quiet -v t.c -quiet -dumpbase
t.c -mtune=generic -march=x86-64 -auxbase t -O2 -version -o /tmp/ccqyPQax.s
GNU C (Gentoo 4.8.1 p1.0, pie-0.5.6) version 4.8.1 (x86_64-pc-linux-gnu)
    compiled by GNU C version 4.8.1, GMP version 5.1.2, MPFR version 3.1.2, MPC
version 1.0.1
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
ignoring nonexistent directory "/usr/local/include"
ignoring nonexistent directory
"/usr/lib/gcc/x86_64-pc-linux-gnu/4.8.1/../../../../x86_64-pc-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/lib/gcc/x86_64-pc-linux-gnu/4.8.1/include
 /usr/lib/gcc/x86_64-pc-linux-gnu/4.8.1/include-fixed
 /usr/include
End of search list.
GNU C (Gentoo 4.8.1 p1.0, pie-0.5.6) version 4.8.1 (x86_64-pc-linux-gnu)
    compiled by GNU C version 4.8.1, GMP version 5.1.2, 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: 648cea0d1e5918add0977fdeaec87cfb
t.c: In function 'main':
t.c:1:22: warning: initialization from incompatible pointer type [enabled by
default]
 int main(){ int* ptr=main; goto *&ptr; }
                      ^
t.c:1:5: internal compiler error: in make_decl_rtl, at varasm.c:1147
 int main(){ int* ptr=main; goto *&ptr; }
     ^

---
or:

$ cat t.c 
int main(){ int ptr=main; goto *&ptr; }

$ gcc-4.8.1 -O2 t.c
t.c: In function 'main':
t.c:1:21: warning: initialization makes integer from pointer without a cast
[enabled by default]
 int main(){ int ptr=main; goto *&ptr; }
                     ^
t.c:1:5: internal compiler error: in make_decl_rtl, at varasm.c:1147
 int main(){ int ptr=main; goto *&ptr; }
     ^

---

Fails since at least 4.5.4 -> 4.8 head.  Didn't test trunk.