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authorsayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4>2006-12-22 03:22:04 +0000
committersayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4>2006-12-22 03:22:04 +0000
commit24f116a804192d840117013505310a378b5f4df9 (patch)
tree055c6d9d2b6adecabef2597637817947105df5dc /gcc/tree-pretty-print.c
parentccd2f3d14c0a9bda23673e23a06391b7fe9b2078 (diff)
downloadgcc-24f116a804192d840117013505310a378b5f4df9.tar.gz
* tree-pretty-print.c (dump_generic_node): Avoid outputing "(void) 0;"
as the else branch of a COND_EXPR. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120140 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-pretty-print.c')
-rw-r--r--gcc/tree-pretty-print.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/gcc/tree-pretty-print.c b/gcc/tree-pretty-print.c
index e4f85c13275..7d895a1b4c7 100644
--- a/gcc/tree-pretty-print.c
+++ b/gcc/tree-pretty-print.c
@@ -1093,9 +1093,14 @@ dump_generic_node (pretty_printer *buffer, tree node, int spc, int flags,
|| TREE_CODE (COND_EXPR_ELSE (node)) == GOTO_EXPR))
{
pp_space (buffer);
- dump_generic_node (buffer, COND_EXPR_THEN (node), 0, flags, true);
- pp_string (buffer, " else ");
- dump_generic_node (buffer, COND_EXPR_ELSE (node), 0, flags, true);
+ dump_generic_node (buffer, COND_EXPR_THEN (node),
+ 0, flags, true);
+ if (!IS_EMPTY_STMT (COND_EXPR_ELSE (node)))
+ {
+ pp_string (buffer, " else ");
+ dump_generic_node (buffer, COND_EXPR_ELSE (node),
+ 0, flags, true);
+ }
}
else if (!(flags & TDF_SLIM))
{
@@ -1112,7 +1117,8 @@ dump_generic_node (pretty_printer *buffer, tree node, int spc, int flags,
}
/* Output COND_EXPR_ELSE. */
- if (COND_EXPR_ELSE (node))
+ if (COND_EXPR_ELSE (node)
+ && !IS_EMPTY_STMT (COND_EXPR_ELSE (node)))
{
newline_and_indent (buffer, spc);
pp_string (buffer, "else");