This is the mail archive of the gcc-bugs@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[Bug middle-end/33691] [4.3 Regression] Type checking error with bitwise and/or



------- Comment #2 from rguenth at gcc dot gnu dot org  2007-10-08 14:44 -------
Subject: Bug 33691

Author: rguenth
Date: Mon Oct  8 14:44:14 2007
New Revision: 129128

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=129128
Log:
2007-10-08  Richard Guenther  <rguenther@suse.de>

        PR middle-end/33691
        PR middle-end/33694
        PR middle-end/33696
        * fold-const.c (fold_binary): Use the correct types when
        folding (A | CST1) & CST2 to (A & CST2) | (CST1 & CST2).
        (fold_binary): Use the correct types when folding
        (-A) - B to (-B) - A.
        (fold_unary): Use the correct types when folding ~(X).

        * gcc.dg/pr33691.c: New testcase.
        * gcc.dg/pr33694.c: Likewise.
        * gcc.dg/pr33696.c: Likewise.

Added:
    trunk/gcc/testsuite/gcc.dg/pr33691.c
    trunk/gcc/testsuite/gcc.dg/pr33694.c
    trunk/gcc/testsuite/gcc.dg/pr33696.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33691


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]