------- Comment #25 from dominiq at lps dot ens dot fr 2010-04-28 19:27 ------- The following change applied on top of revision 158827 is enough to reach stage 3 (and probably to bootstrap -answer tomorrow):
--- ../_gcc_clean/gcc/ifcvt.c 2010-04-22 13:23:31.000000000 +0200 +++ ../gcc-4.6-work/gcc/ifcvt.c 2010-04-28 16:55:01.000000000 +0200 @@ -4083,7 +4083,7 @@ dead_or_predicable (basic_block test_bb, { if (INSN_P (insn)) { - df_simulate_find_noclobber_defs (insn, test_set); + df_simulate_find_defs (insn, test_set); df_simulate_one_insn_backwards (test_bb, insn, test_live); } prev = PREV_INSN (insn); -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43858