[Bug rtl-optimization/19780] Floating point computation far slower for -mfpmath=sse
pinskia at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Thu Sep 29 04:06:00 GMT 2005
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-09-29 04:05 -------
Confirmed. This is weird and this is an ra issue. I don't understand why the ra is spilling it to the stack
as there are enough SSE registers to hold the 6 registers.
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Component|target |rtl-optimization
Ever Confirmed| |1
GCC target triplet|i686-pc-linux-gnu |i686-*-*
Keywords| |ra
Last reconfirmed|0000-00-00 00:00:00 |2005-09-29 04:05:34
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19780
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