This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug target/16961] Poor x86-64 performance with 128bit ints
- From: "steven at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 18 Jul 2005 07:56:45 -0000
- Subject: [Bug target/16961] Poor x86-64 performance with 128bit ints
- References: <20040810130811.16961.tomstdenis@iahu.ca>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From steven at gcc dot gnu dot org 2005-07-18 07:56 -------
The code for the second test case is also much better. The code produced
for the test3 case does not look like what you want it to produce. Probably
the inline asm constraints are not correct.
Note that I'm only looking at mainline.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16961