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-rw-r--r--gcc/c-common.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c
index f45b566..653af68 100644
--- a/gcc/c-common.c
+++ b/gcc/c-common.c
@@ -2512,18 +2512,18 @@ shorten_compare (op0_ptr, op1_ptr, restype_ptr, rescode_ptr)
/* This is the case of (char)x >?< 0x80, which people used to use
expecting old C compilers to change the 0x80 into -0x80. */
if (val == boolean_false_node)
- warning ("comparison is always 0 due to limited range of data type");
+ warning ("comparison is always false due to limited range of data type");
if (val == boolean_true_node)
- warning ("comparison is always 1 due to limited range of data type");
+ warning ("comparison is always true due to limited range of data type");
}
if (!min_lt && unsignedp0 && TREE_CODE (primop0) != INTEGER_CST)
{
/* This is the case of (unsigned char)x >?< -1 or < 0. */
if (val == boolean_false_node)
- warning ("comparison is always 0 due to limited range of data type");
+ warning ("comparison is always false due to limited range of data type");
if (val == boolean_true_node)
- warning ("comparison is always 1 due to limited range of data type");
+ warning ("comparison is always true due to limited range of data type");
}
if (val != 0)
@@ -2589,7 +2589,7 @@ shorten_compare (op0_ptr, op1_ptr, restype_ptr, rescode_ptr)
&& ! (TREE_CODE (primop0) == INTEGER_CST
&& ! TREE_OVERFLOW (convert (signed_type (type),
primop0))))
- warning ("unsigned value >= 0 is always 1");
+ warning ("comparison of unsigned expression >= 0 is always true");
value = boolean_true_node;
break;
@@ -2598,7 +2598,7 @@ shorten_compare (op0_ptr, op1_ptr, restype_ptr, rescode_ptr)
&& ! (TREE_CODE (primop0) == INTEGER_CST
&& ! TREE_OVERFLOW (convert (signed_type (type),
primop0))))
- warning ("unsigned value < 0 is always 0");
+ warning ("comparison of unsigned expression < 0 is always false");
value = boolean_false_node;
break;