[Bug c++/36954] Wrong warning with -Wlogical-op

["manu at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #2 from manu at gcc dot gnu dot org  2009-04-19 11:04 -------
Subject: Bug 36954

Author: manu
Date: Sun Apr 19 11:04:13 2009
New Revision: 146344

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=146344
Log:
2009-04-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        PR c/32061
        PR c++/36954
        * doc/invoke.texi: Add -Wlogical-op to -Wextra.
        * common.opt (Wlogical-op): Move from here...
        * c.opt (Wlogical-op): ... to here.
        * c-typeck.c (parser_build_binary_op): Update call to
        warn_logical_operator.
        * c-opts.c (c_common_post_options): Enable warn_logical_op with
        extra_warnings.
        * c-common.c (warn_logical_op): Update.
        * c-common.h (warn_logical_op): Update declaration.
cp/
        * call.c (build_new_op): Save the original codes of operands
        before folding.

testsuite/
        * gcc.dg/pr32061.c: New.
        * gcc.dg/Wlogical-op-1.c: Update.
        * g++.dg/warn/Wlogical-op-1.C: Update.
        * g++.dg/warn/pr36954.C: New.

Added:
    trunk/gcc/testsuite/g++.dg/warn/pr36954.C
    trunk/gcc/testsuite/gcc.dg/pr32061.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-common.c
    trunk/gcc/c-common.h
    trunk/gcc/c-opts.c
    trunk/gcc/c-typeck.c
    trunk/gcc/c.opt
    trunk/gcc/common.opt
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/call.c
    trunk/gcc/doc/invoke.texi
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/warn/Wlogical-op-1.C
    trunk/gcc/testsuite/gcc.dg/Wlogical-op-1.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36954