On Fri, Jan 17, 2014 at 09:31:00AM +0100, Jakub Jelinek wrote:
> 2014-01-17 Jakub Jelinek <ja...@redhat.com>
>
> PR rtl-optimization/57763
> * bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
> on the new indirect jump_insn.
Eric requested LABEL_NUSES increment and after looking at the RTL dump, I
agree with that. Uros has kindly bootstrapped/regtested this again on
alpha-linux and I've (uselessly) bootstrapped/regtested it on x86_64-linux
and i686-linux. Ok for trunk?
2014-01-18 Jakub Jelinek <ja...@redhat.com>
PR rtl-optimization/57763
* bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
on the new indirect jump_insn and increment LABEL_NUSES (label).
--- gcc/bb-reorder.c.jj 2014-01-16 20:12:54.596006095 +0100
+++ gcc/bb-reorder.c 2014-01-17 10:27:59.330134746 +0100
@@ -2183,6 +2183,9 @@ fix_crossing_unconditional_branches (voi
emit_insn_before (indirect_jump_sequence, last_insn);
delete_insn (last_insn);
+ JUMP_LABEL (jump_insn) = label;
+ LABEL_NUSES (label)++;
+
/* Make BB_END for cur_bb be the jump instruction (NOT the
barrier instruction at the end of the sequence...). */
Jakub
