diff options
| -rw-r--r-- | TODO | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -417,7 +417,9 @@ Table of contents: (FMV), currently only available with the GNU C++ front end: https://gcc.gnu.org/wiki/FunctionMultiVersioning According to https://lwn.net/Articles/691932/ the dispatch resolution - is now done by the dynamic loader, so that this may be fast enough. + is now done by the dynamic loader, so that this should be fast enough + (the cost would be the reading of a static variable, initialized at + load time, instead of a constant). In particular, binary package distributions would benefit from FMV as only one binary is generated for different processor families. |