From 458e3389dc0700a327cbdfaa46e1ebfd4eeebe71 Mon Sep 17 00:00:00 2001 From: Roger Sayle Date: Fri, 22 Dec 2006 03:22:04 +0000 Subject: [PATCH] tree-pretty-print.c (dump_generic_node): Avoid outputing "(void) 0;" as the else branch of a COND_EXPR. * tree-pretty-print.c (dump_generic_node): Avoid outputing "(void) 0;" as the else branch of a COND_EXPR. From-SVN: r120140 --- gcc/ChangeLog | 5 +++++ gcc/tree-pretty-print.c | 14 ++++++++++---- 2 files changed, 15 insertions(+), 4 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5bbfa73de5ff..f56ca54cdd76 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2006-12-21 Roger Sayle + + * tree-pretty-print.c (dump_generic_node): Avoid outputing "(void) 0;" + as the else branch of a COND_EXPR. + 2006-12-22 Kazu Hirata * cgraphunit.c, config/i386/i386.c, config/ia64/ia64.c, cse.c, diff --git a/gcc/tree-pretty-print.c b/gcc/tree-pretty-print.c index e4f85c132752..7d895a1b4c7a 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"); -- 2.47.2