[Bug rtl-optimization/19078] [4.0 Regression] Poor quality code after loop unrolling.
rakdver at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Sat Dec 25 22:58:00 GMT 2004
------- Additional Comments From rakdver at gcc dot gnu dot org 2004-12-25 22:58 -------
Not closing the bug yet. There are futher issues; at least
-- we might want to be able to somehow determine whether splitting ivs is
profittable, instead of doing it unconditionally
-- we might want to improve ivopts to take autoincrement addressing modes into
account
-- we might want to make it possible to run autoincrement addressing modes
creation pass before unroller
--
What |Removed |Added
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Keywords|patch |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19078
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