On Linux/ia64, gcc 4.4 revision 134951 failed with /export/build/gnu/gcc/build-ia64-linux/./gcc/xgcc -B/export/build/gnu/gcc/build-ia64-linux/./gcc/ -B/usr/gcc-4.4/ia64-unknown-linux-gnu/bin/ -B/usr/gcc-4.4/ia64-unknown-linux-gnu/lib/ -isystem /usr/gcc-4.4/ia64-unknown-linux-gnu/include -isystem /usr/gcc-4.4/ia64-unknown-linux-gnu/sys-include -DHAVE_CONFIG_H -I. -I/net/gnu-13/export/gnu/src/gcc/gcc/libffi -I. -I. -I/net/gnu-13/export/gnu/src/gcc/gcc/libffi/include -Iinclude -I/net/gnu-13/export/gnu/src/gcc/gcc/libffi/src -Wall -g -fexceptions -g -O2 -MT src/ia64/ffi.lo -MD -MP -MF src/ia64/.deps/ffi.Tpo -c /net/gnu-13/export/gnu/src/gcc/gcc/libffi/src/ia64/ffi.c -fPIC -DPIC -o src/ia64/.libs/ffi.o /net/gnu-13/export/gnu/src/gcc/gcc/libffi/src/ia64/ffi.c: In function 'ffi_prep_closure_loc': /net/gnu-13/export/gnu/src/gcc/gcc/libffi/src/ia64/ffi.c:408: internal compiler error: in copy_reference_ops_from_ref, at tree-ssa-sccvn.c:580 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions.
Revision 134946 is OK. I think revision 134947: http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00219.html is the cause. -- Summary: [4.4 Regression]: Gcc 4.4 failed to boostrap Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: hjl dot tools at gmail dot com GCC target triplet: ia64-unknown-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36141
