[Bug middle-end/38851] [4.4 regression] Compiler warns about uninitialized variable that is an object with a constructor

[rguenth at gcc dot gnu dot org]

------- Comment #19 from rguenth at gcc dot gnu dot org  2009-01-26 09:53 
-------
Subject: Bug 38851

Author: rguenth
Date: Mon Jan 26 09:52:48 2009
New Revision: 143672

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=143672
Log:
2009-01-26  Richard Guenther  <rguent...@suse.de>

        PR middle-end/38851
        * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
        * tree-ssa-dse.c: Include langhooks.h
        (execute_simple_dse): Remove stores with zero size.

        * g++.dg/warn/Wuninitialized-1.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/warn/Wuninitialized-1.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/Makefile.in
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-dse.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38851