[Bug fortran/37536] [4.3/4.4 Regression] a mfcr is produced instead of branches for DO loops

luisgpm at linux dot vnet dot ibm dot com gcc-bugzilla@gcc.gnu.org
Wed Sep 17 15:23:00 GMT 2008



------- Comment #9 from luisgpm at linux dot vnet dot ibm dot com  2008-09-17 15:22 -------
Gathered some PPC 32/64 performance numbers with the patch (based on 140409).
No noticeable performance regressions were found. 32-bit swin and 64-bit art
had a little boost on speed (7.8% and 3.4% respectivelly).


-- 

luisgpm at linux dot vnet dot ibm dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |luisgpm at linux dot vnet
                   |                            |dot ibm dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37536



More information about the Gcc-bugs mailing list