[Bug tree-optimization/28230] [4.2 Regression] -O2 -fwrapv miscompiles gcc, binutils, gzip.

[rguenth at gcc dot gnu dot org]

------- Comment #19 from rguenth at gcc dot gnu dot org  2006-10-11 16:05 
-------
Subject: Bug 28230

Author: rguenth
Date: Wed Oct 11 16:05:37 2006
New Revision: 117637

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=117637
Log:
2006-10-11  Richard Guenther  <[EMAIL PROTECTED]>

        PR tree-optimization/28230
        * tree-vrp.c (vrp_int_const_binop): Move flag_wrapv handling
        to the correct place.

        * gcc.dg/torture/pr28230.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr28230.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vrp.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28230