diff options
Diffstat (limited to 'gcc-4.6/gcc/config/m68k/m68k.c')
| -rw-r--r-- | gcc-4.6/gcc/config/m68k/m68k.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc-4.6/gcc/config/m68k/m68k.c b/gcc-4.6/gcc/config/m68k/m68k.c index b8e9ff2..e5bd011 100644 --- a/gcc-4.6/gcc/config/m68k/m68k.c +++ b/gcc-4.6/gcc/config/m68k/m68k.c @@ -136,6 +136,7 @@ static void m68k_conditional_register_usage (void); static bool m68k_legitimate_address_p (enum machine_mode, rtx, bool); static bool m68k_handle_option (size_t, const char *, int); static void m68k_option_override (void); +static void m68k_override_options_after_change (void); static rtx find_addr_reg (rtx); static const char *singlemove_string (rtx *); static void m68k_output_mi_thunk (FILE *, tree, HOST_WIDE_INT, @@ -241,6 +242,9 @@ const char *m68k_library_id_string = "_current_shared_library_a5_offset_"; #undef TARGET_OPTION_OVERRIDE #define TARGET_OPTION_OVERRIDE m68k_option_override +#undef TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE +#define TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE m68k_override_options_after_change + #undef TARGET_RTX_COSTS #define TARGET_RTX_COSTS m68k_rtx_costs @@ -756,6 +760,19 @@ m68k_option_override (void) } } +/* Implement TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE. */ + +static void +m68k_override_options_after_change (void) +{ + if (m68k_sched_cpu == CPU_UNKNOWN) + { + flag_schedule_insns = 0; + flag_schedule_insns_after_reload = 0; + flag_modulo_sched = 0; + } +} + /* Generate a macro of the form __mPREFIX_cpu_NAME, where PREFIX is the given argument and NAME is the argument passed to -mcpu. Return NULL if -mcpu was not passed. */ |