extern struct rs6000_cpu_select rs6000_select[];
-/* start-sanitize-haifa */
-#ifdef HAIFA
-
-/* Some machines may desire to change what optimizations are
- performed for various optimization levels. This macro, if
- defined, is executed once just after the optimization level is
- determined and before the remainder of the command options have
- been parsed. Values set in this macro are used as the default
- values for the other command line options.
-
- LEVEL is the optimization level specified; 2 if `-O2' is
- specified, 1 if `-O' is specified, and 0 if neither is specified.
-
- You should not use this macro to change options that are not
- machine-specific. These should uniformly selected by the same
- optimization level on all supported machines. Use this macro to
- enable machbine-specific optimizations.
-
- *Do not examine `write_symbols' in this macro!* The debugging
- options are not supposed to alter the generated code.
-
- AIX maps in page 0, so that we can safely do speculative loads */
-
-#define OPTIMIZATION_OPTIONS(LEVEL) \
-do { \
- if (TARGET_AIX && (LEVEL) >= 2) { \
- flag_schedule_speculative_load = 1; \
- } \
-} while (0)
-
-#endif /* HAIFA */
-/* end-sanitize-haifa */
/* Sometimes certain combinations of command options do not make sense
on a particular target machine. You can define a macro