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authorDavid Malcolm <dmalcolm@redhat.com>2014-08-27 20:35:53 +0000
committerDavid Malcolm <dmalcolm@gcc.gnu.org>2014-08-27 20:35:53 +0000
commit2382940b419263c416f86cbf50cfcf5f18c22bdb (patch)
tree4ea4229327cb3a4dd3e2e59aac6110c2f460ebd5 /gcc/cfgbuild.c
parentca486330c49fe55964c6d11f1463d70365bdef6b (diff)
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rtl_data.x_nonlocal_goto_handler_labels becomes an rtx_expr_list
gcc/ 2014-08-27 David Malcolm <dmalcolm@redhat.com> * function.h (struct rtl_data): Strengthen field x_nonlocal_goto_handler_labels from rtx to rtx_expr_list *. * rtl.h (remove_node_from_expr_list): Strengthen second param from rtx * to rtx_expr_list **. * cfgbuild.c (make_edges): In loop over nonlocal_goto_handler_labels, strengthen local "x" from rtx to rtx_expr_list *, and use methods of the latter class to clarify the code. * cfgrtl.c (cfg_layout_initialize): Strengthen local "x" from rtx to rtx_expr_list *, and use methods of the latter class to clarify the code. * dwarf2cfi.c (create_trace_edges): Likewise for local "lab". * reload1.c (set_initial_label_offsets): Likewise for local "x". * rtlanal.c (remove_node_from_expr_list): Strengthen param "listp" from rtx * to rtx_expr_list **. Strengthen local "temp" from rtx to rtx_expr_list *. Use methods of the latter class to clarify the code. From-SVN: r214603
Diffstat (limited to 'gcc/cfgbuild.c')
-rw-r--r--gcc/cfgbuild.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/cfgbuild.c b/gcc/cfgbuild.c
index 05adac0..082f070 100644
--- a/gcc/cfgbuild.c
+++ b/gcc/cfgbuild.c
@@ -337,8 +337,10 @@ 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 (rtx x = nonlocal_goto_handler_labels; x; x = XEXP (x, 1))
- make_label_edge (edge_cache, bb, XEXP (x, 0),
+ for (rtx_expr_list *x = nonlocal_goto_handler_labels;
+ x;
+ x = x->next ())
+ make_label_edge (edge_cache, bb, x->element (),
EDGE_ABNORMAL | EDGE_ABNORMAL_CALL);
}