On both SLE10 SP3 and SLE11 SP1, trying to bootstrap an unpatched snapshot of trunk (at 161589) using the system provided binutils, I get
/home/jbeulich/cpp/gcc/trunk-svn/2010-06-30/gcc/coverage.c: In function htab_counts_entry_hash: /home/jbeulich/cpp/gcc/trunk-svn/2010-06-30/gcc/coverage.c:151:1: error: unrecognizable insn: (insn 25 7 26 2 /home/jbeulich/cpp/gcc/trunk-svn/2010-06-30/gcc/coverage.c:150 (set (reg:DI 1 dx) (mem/s:SI (plus:DI (reg/v/f:DI 5 di [orig:64 of ] [64]) (const_int 4 [0x4])) [15 entry_2->ctr+0 S4 A32])) -1 (nil)) /home/jbeulich/cpp/gcc/trunk-svn/2010-06-30/gcc/coverage.c:151:1: internal compiler error: in extract_insn, at recog.c:2127 Bootstrapping the same snapshot on i686-pc-linux-gnu is going fine. -- Summary: unrecognizable insn during stage 2 compilation of gcc/coverage.c Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: jbeulich at novell dot com GCC build triplet: x86_64-unknown-linux-gnu GCC host triplet: x86_64-unknown-linux-gnu GCC target triplet: x86_64-unknown-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44723