Using gcc 4.1, 4.2, or 4.3 I get an ICE when compiling testcase-min.i $ gcc-4.2 testcase-min.i -O1 -c testcase-min.i: In function main: testcase-min.i:4: warning: return type of main is not int testcase-min.i:21: internal compiler error: in lhd_set_decl_assembler_name, at langhooks.c:165 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. For Debian GNU/Linux specific bug reporting instructions, see <URL:file:///usr/share/doc/gcc-4.2/README.Bugs>.
$ gcc-4.2 -v Using built-in specs. Target: x86_64-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-mpfr --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu Thread model: posix gcc version 4.2.3 20071014 (prerelease) (Debian 4.2.2-3) $ gcc-4.1 testcase-min.i -O1 -c testcase-min.i: In function main: testcase-min.i:4: warning: return type of main is not int testcase-min.i:21: internal compiler error: in lhd_set_decl_assembler_name, at langhooks.c:165 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. For Debian GNU/Linux specific bug reporting instructions, see <URL:file:///usr/share/doc/gcc-4.1/README.Bugs>. Preprocessed source stored into /tmp/ccWsoTnK.out file, please attach this to your bugreport $ gcc-4.1 -v Using built-in specs. Target: x86_64-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++/4.1.3 --program-suffix=-4.1 --enable-__cxa_atexit --enable-clocale=gnu --enable-libstdcxx-debug --enable-mpfr --enable-checking=release x86_64-linux-gnu Thread model: posix gcc version 4.1.3 20070831 (prerelease) (Debian 4.1.2-16) $ /usr/lib/gcc-snapshot/bin/gcc testcase-min.i -O1 -c testcase-min.i: In function 'main': testcase-min.i:4: warning: return type of 'main' is not 'int' testcase-min.i:21: internal compiler error: tree check: expected tree that contains 'decl with RTL' structure, have 'nop_expr' in expand_stack_restore, at stmt.c:1998 Please submit a full bug report, with preprocessed source if appropriate. See <file:///usr/share/doc/gcc-snapshot/README.Bugs> for instructions. $ /usr/lib/gcc-snapshot/bin/gcc -v Using built-in specs. Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Debian 20071116-1' --with-bugurl=file:///usr/share/doc/gcc-snapshot/README.Bugs --enable-languages=c,c++,java,fortran,objc,obj-c++,ada,treelang --prefix=/usr/lib/gcc-snapshot --enable-shared --with-system-zlib --disable-nls --enable-clocale=gnu --enable-libstdcxx-debug --enable-java-awt=gtk --enable-gtk-cairo --disable-plugin --with-java-home=/usr/lib/gcc-snapshot/jre --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-mpfr --disable-werror --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu Thread model: posix gcc version 4.3.0 20071116 (experimental) [trunk revision 127646] (Debian 20071116-1) $ uname -a Linux lightspeed2 2.6.23-rc8-hrt1-cfs-v22-g1bef7dc0-dirty #17 Sun Sep 30 18:49:34 EEST 2007 x86_64 GNU/Linux -- Summary: [4.1, 4.2, 4.3] regression: ICE when using __builtin_stack_restore Product: gcc Version: 4.2.3 Status: UNCONFIRMED Severity: normal Priority: P3 Component: regression AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: edwintorok at gmail dot com GCC build triplet: x86_64-linux-gnu GCC host triplet: x86_64-linux-gnu GCC target triplet: x86_64-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34134
