[Bug rtl-optimization/17088] poor fortran optimisation at -O2/3

pinskia at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Thu Jan 6 21:39:00 GMT 2005


------- Additional Comments From pinskia at gcc dot gnu dot org  2005-01-06 21:39 -------
Looks like to me the register allocator is f'ing up as on PPC (where there more fp registers) -O2 is faster 
(by a factor of 2) than -O1.  It is also one of the reasons why new-ra could be fucking up too.

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 GCC target triplet|                            |i686-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17088



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