Running the testsuite I get the following ICE on the 4.1 branch: Executing on host: /abuild/aj/gcc/gcc/xgcc -B/abuild/aj/gcc/gcc/ /aj-cvs/gcc-svn/branches/gcc-4_1-branch/gcc/testsuite/gcc.c-torture/execute/20051113-1 .c -w -O0 -fno-show-column -lm -m64 -o /abuild/aj/gcc/gcc/testsuite/20051113-1.x0 (timeout = 300) /aj-cvs/gcc-svn/branches/gcc-4_1-branch/gcc/testsuite/gcc.c-torture/execute/20051113-1.c: In function 'main': /aj-cvs/gcc-svn/branches/gcc-4_1-branch/gcc/testsuite/gcc.c-torture/execute/20051113-1.c:60: internal compiler error: in operand_subword_force, at emit -rtl.c:1386 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. compiler exited with status 1 output is: /aj-cvs/gcc-svn/branches/gcc-4_1-branch/gcc/testsuite/gcc.c-torture/execute/20051113-1.c: In function 'main': /aj-cvs/gcc-svn/branches/gcc-4_1-branch/gcc/testsuite/gcc.c-torture/execute/20051113-1.c:60: internal compiler error: in operand_subword_force, at emit -rtl.c:1386 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions.
FAIL: gcc.c-torture/execute/20051113-1.c compilation, -O0 Compiler is: /opt/gcc/4.1-devel/bin/gcc -v Using built-in specs. Target: powerpc64-suse-linux-gnu Configured with: /aj-cvs/gcc-svn/branches/gcc-4_1-branch/configure --prefix=/opt/gcc/4.1-devel --enable-checking=misc,tree,gc,rtl,rtlflag,assert --enable-threads=posix --enable-clocale=gnu --enable-__cxa_atexit --enable-shared --enable-languages=c,c++,treelang,java,f95,objc --with-system-zlib --with-cpu=default32 powerpc64-suse-linux-gnu Thread model: posix gcc version 4.1.0 20051119 (prerelease) -- Summary: ICE in operand_subword_force Product: gcc Version: 4.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: aj at gcc dot gnu dot org GCC build triplet: powerpc64-linux-gnu GCC host triplet: powerpc64-linux-gnu GCC target triplet: powerpc64-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24950