[Bug rtl-optimization/8126] [3.3/3.4/4.0 regression] Floating point computation far slower in 3.2 than in 2.95
ian at airs dot com
gcc-bugzilla@gcc.gnu.org
Sun Jan 16 03:35:00 GMT 2005
------- Additional Comments From ian at airs dot com 2005-01-16 03:35 -------
If we're going to mark this as a regression, can somebody pin down the cases
where mainline gcc is slower than gcc 2.95?
On my system it is about 35% faster. But that is on a Pentium 4.
I know that Roger Sayle did some work on reg-stack shuffling, but I don't know
how much that affects this PR, if at all.
--
What |Removed |Added
----------------------------------------------------------------------------
CC| |ian at airs dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=8126
More information about the Gcc-bugs
mailing list