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-rw-r--r--gcc/fold-const.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index 1b49128d1b1..f75d479637e 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -5335,6 +5335,7 @@ fold (expr)
0);
}
+#if 0 /* This is no longer useful, but breaks some real code. */
/* Assume a nonexplicit constant cannot equal an explicit one,
since such code would be undefined anyway.
Exception: on sysvr4, using #pragma weak,
@@ -5345,7 +5346,7 @@ fold (expr)
&& TREE_CODE (arg0) == ADDR_EXPR
&& code == EQ_EXPR)
t1 = build_int_2 (0, 0);
-
+#endif
/* Two real constants can be compared explicitly. */
else if (TREE_CODE (arg0) == REAL_CST && TREE_CODE (arg1) == REAL_CST)
{