diff options
Diffstat (limited to 'gcc/mode-switching.c')
| -rw-r--r-- | gcc/mode-switching.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gcc/mode-switching.c b/gcc/mode-switching.c index 62e7112d0cd..9e8ad62fbe7 100644 --- a/gcc/mode-switching.c +++ b/gcc/mode-switching.c @@ -34,6 +34,8 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA #include "output.h" #include "tm_p.h" #include "function.h" +#include "tree-pass.h" +#include "timevar.h" /* We want target macros for the mode switching code to be able to refer to instruction attribute values. */ @@ -708,4 +710,43 @@ optimize_mode_switching (FILE *file) return 1; } + #endif /* OPTIMIZE_MODE_SWITCHING */ + +static bool +gate_mode_switching (void) +{ +#ifdef OPTIMIZE_MODE_SWITCHING + return true; +#else + return false; +#endif +} + +static void +rest_of_handle_mode_switching (void) +{ +#ifdef OPTIMIZE_MODE_SWITCHING + no_new_pseudos = 0; + optimize_mode_switching (NULL); + no_new_pseudos = 1; +#endif /* OPTIMIZE_MODE_SWITCHING */ +} + + +struct tree_opt_pass pass_mode_switching = +{ + NULL, /* name */ + gate_mode_switching, /* gate */ + rest_of_handle_mode_switching, /* execute */ + NULL, /* sub */ + NULL, /* next */ + 0, /* static_pass_number */ + TV_MODE_SWITCH, /* tv_id */ + 0, /* properties_required */ + 0, /* properties_provided */ + 0, /* properties_destroyed */ + 0, /* todo_flags_start */ + 0, /* todo_flags_finish */ + 0 /* letter */ +}; |
