diff options
Diffstat (limited to 'gcc/flags.h')
| -rw-r--r-- | gcc/flags.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/flags.h b/gcc/flags.h index f25b0ba282e..9db5e19f42d 100644 --- a/gcc/flags.h +++ b/gcc/flags.h @@ -276,10 +276,14 @@ extern int flag_no_peephole; extern int flag_volatile; -/* Nonzero means treat all global and extern variables as global. */ +/* Nonzero means treat all global and extern variables as volatile. */ extern int flag_volatile_global; +/* Nonzero means treat all static variables as volatile. */ + +extern int flag_volatile_static; + /* Nonzero allows GCC to violate some IEEE or ANSI rules regarding math operations in the interest of optimization. For example it allows GCC to assume arguments to sqrt are nonnegative numbers, allowing |