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tree-pretty-print.c (dump_generic_node): Print parentheses when operands have the same priority.

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* tree-pretty-print.c (dump_generic_node): Print parentheses when
	operands have the same priority.

From-SVN: r120648
This commit is contained in:
Ian Lance Taylor 2007-01-10 21:03:58 +00:00 committed by Ian Lance Taylor
parent 08f0e79ed9
commit ee3202e149
2 changed files with 8 additions and 3 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2007-01-10 Ian Lance Taylor <iant@google.com>
* tree-pretty-print.c (dump_generic_node): Print parentheses when
operands have the same priority.
2007-01-10 Tom Tromey <tromey@redhat.com>
* fold-const.c (fold_truthop): Don't check can_use_bit_fields_p.

6
gcc/tree-pretty-print.c
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@ -1,5 +1,5 @@
/* Pretty formatting of GENERIC trees in C syntax.
Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006
Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
Free Software Foundation, Inc.
Adapted from c-pretty-print.c by Diego Novillo <dnovillo@redhat.com>
@ -1259,7 +1259,7 @@ dump_generic_node (pretty_printer *buffer, tree node, int spc, int flags,
/* When the operands are expressions with less priority,
keep semantics of the tree representation. */
if (op_prio (op0) < op_prio (node))
if (op_prio (op0) <= op_prio (node))
{
pp_character (buffer, '(');
dump_generic_node (buffer, op0, spc, flags, false);
@ -1274,7 +1274,7 @@ dump_generic_node (pretty_printer *buffer, tree node, int spc, int flags,
/* When the operands are expressions with less priority,
keep semantics of the tree representation. */
if (op_prio (op1) < op_prio (node))
if (op_prio (op1) <= op_prio (node))
{
pp_character (buffer, '(');
dump_generic_node (buffer, op1, spc, flags, false);