diff options
Diffstat (limited to 'py/mpconfig.h')
| -rw-r--r-- | py/mpconfig.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/py/mpconfig.h b/py/mpconfig.h index 2e83c90c5..db2aec3bf 100644 --- a/py/mpconfig.h +++ b/py/mpconfig.h @@ -483,7 +483,8 @@ /* Optimisations */ // Whether to use computed gotos in the VM, or a switch -// Computed gotos are roughly 10% faster, and increase VM code size by a little +// Computed gotos are roughly 10% faster, and increase VM code size by a little, +// e.g. ~1kiB on Cortex M4. // Note: enabling this will use the gcc-specific extensions of ranged designated // initialisers and addresses of labels, which are not part of the C99 standard. #ifndef MICROPY_OPT_COMPUTED_GOTO |