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Simplify code in gimple_equal_p 

2013-11-14  Tom de Vries  <tom@codesourcery.com>

	* tree-ssa-tail-merge.c (gimple_equal_p): Remove equal variable.

From-SVN: r204764
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Tom de Vries 2013-11-14 00:10:13 +00:00 committed by Tom de Vries
parent 5be5c23841
commit 2f1aee044c
2 changed files with 6 additions and 6 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2013-11-14 Tom de Vries <tom@codesourcery.com>
* tree-ssa-tail-merge.c (gimple_equal_p): Remove equal variable.
2013-11-13 Andrew MacLeod <amacleod@redhat,com>
* gimple-walk.h: New File. Relocate prototypes from gimple.h.

8
gcc/tree-ssa-tail-merge.c
View File

@ -1086,7 +1086,7 @@ gimple_equal_p (same_succ same_succ, gimple s1, gimple s2)
tree lhs1, lhs2;
basic_block bb1 = gimple_bb (s1), bb2 = gimple_bb (s2);
tree t1, t2;
bool equal, inv_cond;
bool inv_cond;
enum tree_code code1, code2;
if (gimple_code (s1) != gimple_code (s2))
@ -1108,7 +1108,6 @@ gimple_equal_p (same_succ same_succ, gimple s1, gimple s2)
if (gimple_call_builtin_p (s1, BUILT_IN_TM_COMMIT))
return false;
equal = true;
for (i = 0; i < gimple_call_num_args (s1); ++i)
{
t1 = gimple_call_arg (s1, i);
@ -1117,11 +1116,8 @@ gimple_equal_p (same_succ same_succ, gimple s1, gimple s2)
continue;
if (gvn_uses_equal (t1, t2))
continue;
equal = false;
break;
return false;
}
if (!equal)
return false;
lhs1 = gimple_get_lhs (s1);
lhs2 = gimple_get_lhs (s2);