[Bug rtl-optimization/19780] Floating point computation far slower for -mfpmath=sse

[ubizjak at gmail dot com]

------- Comment #12 from ubizjak at gmail dot com  2007-04-05 11:00 -------
(In reply to comment #11)

> with -msse compile flag. Note different variable suffixes that create different
> sort order. This is (IMO) due to fact that -msse enables lots of additional
> __builtin functions (these can be seen in 001.tu dump).

I forgot to add that -ffast-math simply enables more builtins, and again
different sort order is introduced.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19780