[Bug rtl-optimization/19464] [3.3/3.4/4.0 Regression] gcse causes poor register allocation
pinskia at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Sat Jan 15 21:04:00 GMT 2005
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-01-15 21:04 -------
Confirmed, for 3.4 and 3.3, -fnew-ra fixes the problem so this is just the register allocator really being
stupid.
With 4.0 and -fnew-ra, we just seg fault (I think this is why we should remove -fnew-ra on the mainline
because it does not work on most programs at all).
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed| |1
Last reconfirmed|0000-00-00 00:00:00 |2005-01-15 21:04:44
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19464
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