- vector version is about 3% faster than above instead of 10% slower - wow!
So why is gcc 4.0 producing worse code when using intel style intrinsics
and why isn't the union version using builtins as fast as using the vector
version?
I can answer why unions are slower: that's because they are spil
Hi everyone,
I am trying to find out how g++ implements error handling.
My environment is CPU AMD Athlon(tm) XP 2000+, Debian GNU/Linux
3.1, GCC 3.4.3-6, and Glibc 2.3.2.ds1-20. After researching
assembling codes generated by g++, I have known the beginning
and ending part. That is, we will c
Andrew Pinski schrieb:
On Feb 19, 2005, at 8:21 AM, Prakash Punnoor wrote:
Is this a known issue with gcc-3.4.3? I compiled the code using -O2
-march=athlon-xp -g3. If you want a smaller test case, I could try to
do so.
Right now I just didn't want to waste my time in case this is a know
issue or
I
Snapshot gcc-4.0-20050220 is now available on
ftp://gcc.gnu.org/pub/gcc/snapshots/4.0-20050220/
and on various mirrors, see http://gcc.gnu.org/mirrors.html for details.
This snapshot has been generated from the GCC 4.0 CVS branch
with the following options: -D2005-02-20 17:43 UTC
You'll
