Determines whether aliasing is assumed in a program.
Linux: | -falias -fno-alias |
macOS: | -falias -fno-alias |
Windows: | /Oa /Oa- |
None
-falias |
On Linux* and macOS*, aliasing is assumed in the program. On Windows*, aliasing is not assumed in a program. |
This option determines whether aliasing is assumed in a program.
If you specify -fno-alias or /Oa, aliasing is not assumed in a program.
If you specify -falias or /Oa-, aliasing is assumed in a program. However, this may affect performance.
Visual Studio: None
Eclipse: Data > Assume No Aliasing in Program
Xcode: Data > Assume No Aliasing in Program
None