int main() { *"c" = 'x'; } Compiling the above with just 'gcc asdf.c':
asdf.c: In function âmainâ: asdf.c:2: internal compiler error: in simplify_subreg, at simplify-rtx.c:4484 I've duplicated this on both Windows and Linux, respective 'gcc -v' outputs are as follows: -- Using built-in specs. Target: i686-pc-mingw32 Configured with: ../src/configure --prefix=c:/temp/gcc/dest --enable-languages=c,c++ --enable-thread s --disable-nls --disable-win32-registry --disable-sjlj-exceptions --with-arch=i486 --with-tune=gene ric --enable-cxx-flags=-fno-function-sections -fno-data-sections --disable-libstdcxx-pch --disable-s hared --enable-checking=release --disable-bootstrap Thread model: win32 gcc version 4.2.1-dw2 (mingw32-2) -- Using built-in specs. Target: i486-linux-gnu Configured with: ../src/configure -v --enable-languages=c,c++,fortran,objc,obj-c++,treelang --prefix=/usr --enable-shared --with-system-zlib --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --enable-nls --with-gxx-include-dir=/usr/include/c++/4.2 --program-suffix=-4.2 --enable-clocale=gnu --enable-libstdcxx-debug --enable-objc-gc --enable-mpfr --enable-targets=all --enable-checking=release --build=i486-linux-gnu --host=i486-linux-gnu --target=i486-linux-gnu Thread model: posix gcc version 4.2.3 (Ubuntu 4.2.3-2ubuntu7) -- Summary: ICE in simplify_subreg at simplify-rtx.c:4484 Product: gcc Version: 4.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: matti dot niemenmaa+gccbugs at iki dot fi http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36532