As far as I understand, libgcc implements some libc functions which are called into when a program uses a built-in and gcc decides not to implement it by some inline assembly. Is it however possible to have gcc implement all built-ins as calls to libgcc always?
Asked
Active
Viewed 146 times
1 Answers
2
Use: -fno-builtin
, or:
-fno-builtin-function
, for specific functions. e.g., -fno-builtin-memcpy

Brett Hale
- 21,653
- 2
- 61
- 90