diff options
Diffstat (limited to 'gcc/flags.h')
| -rw-r--r-- | gcc/flags.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/flags.h b/gcc/flags.h index 1d7e782..81f5bda 100644 --- a/gcc/flags.h +++ b/gcc/flags.h @@ -299,6 +299,10 @@ extern int flag_volatile_static; extern int flag_fast_math; +/* Nonzero allows GCC to optimize sibling and tail recursive calls. */ + +extern int flag_optimize_sibling_calls; + /* Nonzero means the front end generally wants `errno' maintained by math operations, like built-in SQRT, unless overridden by flag_fast_math. */ |