http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49270
--- Comment #3 from Jack Howarth <howarth at nitro dot med.uc.edu> 2011-06-03 00:35:08 UTC --- Index: gcc/ipa-inline-analysis.c =================================================================== --- gcc/ipa-inline-analysis.c (revision 174584) +++ gcc/ipa-inline-analysis.c (working copy) @@ -2286,7 +2286,8 @@ read_predicate (struct lto_input_block * do { gcc_assert (k <= MAX_CLAUSES); - clause = out.clause[k++] = lto_input_uleb128 (ib); + out.clause[k++] = lto_input_uleb128 (ib); + clause = out.clause[k++]; } while (clause); return out; appears to solve the problems with a bootstrap using... make BOOT_CFLAGS="-g -O3" CFLAGS_FOR_TARGET="-g -O3" CXXFLAGS_FOR_TARGET="-g -O3"