[Bug bootstrap/43699] [4.6 regression] "variable set but not used" error during bootstrap

[jakub at gcc dot gnu dot org]

------- Comment #7 from jakub at gcc dot gnu dot org  2010-04-12 13:27 -------
Subject: Bug 43699

Author: jakub
Date: Mon Apr 12 13:27:07 2010
New Revision: 158224

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=158224
Log:
        PR bootstrap/43699
        * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
        for exprs satisfying handled_component_p.

        * gcc.dg/Wunused-var-7.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/Wunused-var-7.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-typeck.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43699