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- switch off debug mask
[libfirm]
/
ir
/
opt
/
return.c
diff --git
a/ir/opt/return.c
b/ir/opt/return.c
index
c91b88f
..
ebfb2f3
100644
(file)
--- a/
ir/opt/return.c
+++ b/
ir/opt/return.c
@@
-198,7
+198,8
@@
static int can_move_ret(ir_node *ret) {
/* check, that predecessors are Jmps */
n = get_Block_n_cfgpreds(retbl);
/* check, that predecessors are Jmps */
n = get_Block_n_cfgpreds(retbl);
- if (n <= 1)
+ /* we cannot move above a labeled block, as this might kill the block */
+ if (n <= 1 || has_Block_label(retbl))
return 0;
for (i = 0; i < n; ++i) {
ir_node *pred = get_Block_cfgpred(retbl, i);
return 0;
for (i = 0; i < n; ++i) {
ir_node *pred = get_Block_cfgpred(retbl, i);