[Bug middle-end/28796] __builtin_nan() and __builtin_unordered() inconsistent

[rguenth at gcc dot gnu dot org]

------- Comment #18 from rguenth at gcc dot gnu dot org  2006-10-21 10:13 
-------
Subject: Bug 28796

Author: rguenth
Date: Sat Oct 21 10:13:13 2006
New Revision: 117928

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=117928
Log:
2006-10-21  Richard Guenther  <[EMAIL PROTECTED]>

        PR middle-end/28796
        * simplify-rtx.c (simplify_const_relational_operation):
        Do not constant-fold ORDERED and UNORDERED for
        flag_unsafe_math_optimizations but only we do not need to
        honor NaNs for the given mode.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/simplify-rtx.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28796