[Bug middle-end/47646] [4.6 Regression] Revision 169918 caused many testsuite failures

[krebbel at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47646

--- Comment #1 from Andreas Krebbel <krebbel at gcc dot gnu.org> 2011-02-08 16:46:25 UTC ---
Author: krebbel
Date: Tue Feb  8 16:46:20 2011
New Revision: 169927

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169927
Log:
2011-02-08  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

    PR middle-end/47646
    * gcc.dg/pr39666-2.c (foo2): If the location of the statement
    using the variable is known the warning is emitted there.
    * gcc.dg/uninit-pr19430.c (foo): Likewise.
    * g++.dg/warn/Wuninitialized-5.C (foo): Likewise.

    * c-c++-common/pr20000.c (g): Both warnings occur at the return
    statement.
    (vg): Likewise.
    * gcc.dg/noreturn-1.c (foo5): Likewise.
    * objc.dg/attributes/method-noreturn-1.m (method1): Likewise.
    (method2): Likewise.

    * gfortran.dg/pr25923.f90 (baz): The warning will now be issued for
    the return statement using the uninitialized variable.
    * gfortran.dg/pr39666-2.f90 (f): Likewise.


Modified:
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/c-c++-common/pr20000.c
    trunk/gcc/testsuite/g++.dg/warn/Wuninitialized-5.C
    trunk/gcc/testsuite/gcc.dg/noreturn-1.c
    trunk/gcc/testsuite/gcc.dg/pr39666-2.c
    trunk/gcc/testsuite/gcc.dg/uninit-pr19430.c
    trunk/gcc/testsuite/gfortran.dg/pr25923.f90
    trunk/gcc/testsuite/gfortran.dg/pr39666-2.f90
    trunk/gcc/testsuite/objc.dg/attributes/method-noreturn-1.m