[Bug libstdc++/20610] Real by complex multiplications perform unnecessary operations

2005-03-24 Thread pcarlini at suse dot de
--- Additional Comments From pcarlini at suse dot de 2005-03-24 11:39 --- The middle-end problem seems that, when no-fast-math, c99-conforming method, we are not implementing systematically the special cases in G.5.1/2 (and /3 for the division). -- http://gcc.gnu.org/bugzilla/show_b

[Bug libstdc++/20610] Real by complex multiplications perform unnecessary operations

2005-03-24 Thread pcarlini at suse dot de
--- Additional Comments From pcarlini at suse dot de 2005-03-24 11:08 --- Richard, can you possibly have a look? Why fold_complex_mult_parts doesn't optimize well complex * real also when no-fast-math? -- What|Removed |Added --