[Bug target/22497] A register is wasted in simple vectorised loops

uros at kss-loka dot si gcc-bugzilla@gcc.gnu.org
Mon Jul 18 06:43:00 GMT 2005


------- Additional Comments From uros at kss-loka dot si  2005-07-18 06:36 -------
(In reply to comment #1)
> With last night's compiler I get:

Strange...

I have tested gcc snapshot 'gcc version 4.1.0 20050716 (experimental)', 
with 'gcc -O2 -ftree-vectorize -msse2' and it still produces code with both %
eax and %edx used.

Andrew, which gcc version and compile flags have you used to produce your asm 
code?

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22497



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