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typeck.c (build_binary_op): Use OPT_Wfloat_equal in warning().

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2006-01-24  Dirk Mueller  <dmueller@suse.de>

       * typeck.c (build_binary_op): Use OPT_Wfloat_equal in warning().

From-SVN: r110169
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Dirk Mueller 2006-01-24 13:29:10 +00:00 committed by Dirk Mueller
parent 1b3d28a8b9
commit 1dc8e905c0
2 changed files with 7 additions and 2 deletions
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4
gcc/cp/ChangeLog
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@ -1,3 +1,7 @@
2006-01-24 Dirk Mueller <dmueller@suse.de>
* typeck.c (build_binary_op): Use OPT_Wfloat_equal in warning().
2006-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
PR c++/25552

5
gcc/cp/typeck.c
View File

@ -3087,8 +3087,9 @@ build_binary_op (enum tree_code code, tree orig_op0, tree orig_op1,
case EQ_EXPR:
case NE_EXPR:
if (warn_float_equal && (code0 == REAL_TYPE || code1 == REAL_TYPE))
warning (0, "comparing floating point with == or != is unsafe");
if (code0 == REAL_TYPE || code1 == REAL_TYPE)
warning (OPT_Wfloat_equal,
"comparing floating point with == or != is unsafe");
if ((TREE_CODE (orig_op0) == STRING_CST && !integer_zerop (op1))
|| (TREE_CODE (orig_op1) == STRING_CST && !integer_zerop (op0)))
warning (OPT_Wstring_literal_comparison,