From a8688bd6e92665a50b78fb7b5331c879f1f99801 Mon Sep 17 00:00:00 2001 From: Andrew MacLeod Date: Tue, 10 Aug 1999 14:46:16 +0000 Subject: [PATCH] flow.c (split_edge): Set JUMP_LABEL field. * flow.c (split_edge): Set JUMP_LABEL field. (commit_one_edge_insertion): Set head correctly for insert_before. When inserting insns, update insn block numbers if allocated. From-SVN: r28646 --- gcc/ChangeLog | 6 ++++++ gcc/flow.c | 12 +++++++++++- 2 files changed, 17 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8b2a3db3d3c..46c1d3c1123 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod + + * flow.c (split_edge): Set JUMP_LABEL field. + (commit_one_edge_insertion): Set head correctly for insert_before. + When inserting insns, update insn block numbers if allocated. + Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type, diff --git a/gcc/flow.c b/gcc/flow.c index 47f037c3d50..78384162ca1 100644 --- a/gcc/flow.c +++ b/gcc/flow.c @@ -1260,6 +1260,7 @@ split_edge (edge_in) emit_barrier_after (pos); /* ... let jump know that label is in use, ... */ + JUMP_LABEL (pos) = old_succ->head; ++LABEL_NUSES (old_succ->head); /* ... and clear fallthru on the outgoing edge. */ @@ -1435,11 +1436,20 @@ commit_one_edge_insertion (e) /* Now that we've found the spot, do the insertion. */ tmp = e->insns; e->insns = NULL_RTX; + + /* Set the new block number for these insns, if structure is allocated. */ + if (basic_block_for_insn) + { + rtx i; + for (i = tmp; i != NULL_RTX; i = NEXT_INSN (i)) + set_block_for_insn (i, bb); + } + if (before) { emit_insns_before (tmp, before); if (before == bb->head) - bb->head = before; + bb->head = tmp; } else { -- 2.30.2