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Diffstat (limited to 'gcc/cfgbuild.c')
-rw-r--r--gcc/cfgbuild.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/gcc/cfgbuild.c b/gcc/cfgbuild.c
index dd6ed7a00e1..05adac0cbc4 100644
--- a/gcc/cfgbuild.c
+++ b/gcc/cfgbuild.c
@@ -219,7 +219,6 @@ make_edges (basic_block min, basic_block max, int update_p)
FOR_BB_BETWEEN (bb, min, max->next_bb, next_bb)
{
rtx_insn *insn;
- rtx x;
enum rtx_code code;
edge e;
edge_iterator ei;
@@ -285,8 +284,8 @@ make_edges (basic_block min, basic_block max, int update_p)
everything on the forced_labels list. */
else if (computed_jump_p (insn))
{
- for (x = forced_labels; x; x = XEXP (x, 1))
- make_label_edge (edge_cache, bb, XEXP (x, 0), EDGE_ABNORMAL);
+ for (rtx_expr_list *x = forced_labels; x; x = x->next ())
+ make_label_edge (edge_cache, bb, x->element (), EDGE_ABNORMAL);
}
/* Returns create an exit out. */
@@ -338,7 +337,7 @@ make_edges (basic_block min, basic_block max, int update_p)
taken, then only calls to those functions or to other
nested functions that use them could possibly do
nonlocal gotos. */
- for (x = nonlocal_goto_handler_labels; x; x = XEXP (x, 1))
+ for (rtx x = nonlocal_goto_handler_labels; x; x = XEXP (x, 1))
make_label_edge (edge_cache, bb, XEXP (x, 0),
EDGE_ABNORMAL | EDGE_ABNORMAL_CALL);
}