[Bug c/39889] [4.4 Regression] Bogus -Wunused-value warning

[jakub at gcc dot gnu dot org]

------- Comment #2 from jakub at gcc dot gnu dot org  2009-04-26 18:51 -------
Subject: Bug 39889

Author: jakub
Date: Sun Apr 26 18:51:07 2009
New Revision: 146811

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=146811
Log:
        PR c/39889
        * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.

        * gcc.dg/Wunused-value-3.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/Wunused-value-3.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/stmt.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39889