[Bug rtl-optimization/33928] [4.3/4.4/4.5/4.6/4.7 Regression] 30% performance slowdown in floating-point code caused by r118475

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33928 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug rtl-optimization/33928] [4.3/4.4/4.5/4.6/4.7 Regression] 30% performance slowdown in floating-point code caused by r118475

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33928 --- Comment #121 from lucier at math dot purdue.edu 2011-04-02 16:58:16 UTC --- I'm inclined to close this as Fixed for 4.6.0. I've taken the file mentioned in the previous comment and followed the instructions in the readme. The times for a

[Bug rtl-optimization/33928] [4.3/4.4/4.5/4.6/4.7 Regression] 30% performance slowdown in floating-point code caused by r118475

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33928 --- Comment #122 from lucier at math dot purdue.edu 2011-04-02 17:05:10 UTC --- Just to be clear, the command to do the test is gsi/gsi -e '(define a (expt 3 1))(set! *bench-bignum-fft* #t)(define b (* a a))'