diff --git a/gcc/ChangeLog b/gcc/ChangeLog index fe618c63f60b..50cc97f8376f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Sat Mar 18 14:38:00 2000 Jason Eckhardt + + * bb-reorder.c (reorder_basic_blocks): Update PREV_INSN as well as + NEXT_INSN. Update last insn in chain. + 2000-03-17 Jason Merrill * dwarf2out.c (dwarf2out_decl): Don't emit anything for types diff --git a/gcc/bb-reorder.c b/gcc/bb-reorder.c index 0adf68324d1e..f63483d01ceb 100644 --- a/gcc/bb-reorder.c +++ b/gcc/bb-reorder.c @@ -765,7 +765,17 @@ reorder_basic_blocks () rtx xafter = skip_insns_between_block (BASIC_BLOCK (n_basic_blocks - 1), REORDER_SKIP_AFTER); if (xafter) - NEXT_INSN (xafter) = last_insn; + { + NEXT_INSN (xafter) = last_insn; + if (last_insn) + { + rtx x = last_insn; + PREV_INSN (last_insn) = xafter; + while (NEXT_INSN (x)) + x = NEXT_INSN (x); + set_last_insn (x); + } + } else abort(); }