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-rw-r--r--gcc/cfgexpand.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c
index 81a23d4c8ab..cc1382fa4df 100644
--- a/gcc/cfgexpand.c
+++ b/gcc/cfgexpand.c
@@ -4143,6 +4143,8 @@ gimple_expand_cfg (void)
/* Zap the tree EH table. */
set_eh_throw_stmt_table (cfun, NULL);
+ /* We need JUMP_LABEL be set in order to redirect jumps, and hence
+ split edges which edge insertions might do. */
rebuild_jump_labels (get_insns ());
FOR_BB_BETWEEN (bb, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR, next_bb)
@@ -4153,6 +4155,7 @@ gimple_expand_cfg (void)
{
if (e->insns.r)
{
+ rebuild_jump_labels_chain (e->insns.r);
/* Avoid putting insns before parm_birth_insn. */
if (e->src == ENTRY_BLOCK_PTR
&& single_succ_p (ENTRY_BLOCK_PTR)