From 9a64a879f371b7eea8b1787159a66a5afe4165fc Mon Sep 17 00:00:00 2001 From: law Date: Thu, 19 Nov 1998 19:40:56 +0000 Subject: [PATCH] * c-common.c: Change warning messages to say `comparison is always true' or `comparison is always false' instead of the confusing `is always 0', `is always 1'. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@23723 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 6 ++++++ gcc/c-common.c | 12 ++++++------ 2 files changed, 12 insertions(+), 6 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a6b9b84..845216f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +1998-11-19 Zack Weinberg + + * c-common.c: Change warning messages to say `comparison is + always true' or `comparison is always false' instead of the + confusing `is always 0', `is always 1'. + Thu Nov 19 19:05:49 1998 Per Bothner * print-tree.c (print_node): After printing BLOCK or BIND_EXPR, 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; -- 2.7.4