[Bug target/19116] -funsafe-math-optimizations make nan compares equal to one another (-finite-math-only should be doing that)

[rguenth at gcc dot gnu dot org]

------- Comment #11 from rguenth at gcc dot gnu dot org  2006-10-21 10:41 
-------
Subject: Bug 19116

Author: rguenth
Date: Sat Oct 21 10:40:57 2006
New Revision: 117930

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=117930
Log:
2006-10-21  Richard Guenther  <[EMAIL PROTECTED]>

        PR target/19116
        * config/i386/i386.c (override_options): Do not set MASK_IEEE_FP
        if flag_unsafe_math_optimizations is specified.  We have
        flag_finite_math_only for that.
        * config/i386/i386.md (sqrtxf2): Do not require TARGET_IEEE_FP
        or flag_unsafe_math_optimizations.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/config/i386/i386.md


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19116