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.