[Bug c/35635] -Wconversion problematic with bitfields

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

------- Comment #3 from manu at gcc dot gnu dot org  2008-08-13 10:03 -------
Subject: Bug 35635

Author: manu
Date: Wed Aug 13 10:01:52 2008
New Revision: 139049

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=139049
Log:
2008-08-13  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

        PR 35635
        * c-common.c (conversion_warning): Use a switch. Ignore boolean
        expressions except for conversions to signed:1 bitfields. Handle
        COND_EXPR with constant operands.
testsuite/
        * gcc.dg/pr35635.c: New.
        * gcc.dg/Wconversion-integer.c: Update.
        * gcc.dg/Wconversion-integer-no-sign.c: Update.
        * gcc.dg/Wsign-conversion.c: Update.
        * g++.dg/warn/pr35635.C: New.
        * g++.dg/warn/Wconversion-integer.C: Update.
        * g++.dg/warn/Wsign-conversion.C: Update.

Added:
    trunk/gcc/testsuite/g++.dg/warn/pr35635.C
    trunk/gcc/testsuite/gcc.dg/pr35635.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-common.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/warn/Wconversion-integer.C
    trunk/gcc/testsuite/g++.dg/warn/Wsign-conversion.C
    trunk/gcc/testsuite/gcc.dg/Wconversion-integer-no-sign.c
    trunk/gcc/testsuite/gcc.dg/Wconversion-integer.c
    trunk/gcc/testsuite/gcc.dg/Wsign-conversion.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35635