diff options
Diffstat (limited to 'gcc/config/pdp11')
| -rw-r--r-- | gcc/config/pdp11/pdp11-protos.h | 1 | ||||
| -rw-r--r-- | gcc/config/pdp11/pdp11.c | 6 | ||||
| -rw-r--r-- | gcc/config/pdp11/pdp11.h | 3 |
3 files changed, 8 insertions, 2 deletions
diff --git a/gcc/config/pdp11/pdp11-protos.h b/gcc/config/pdp11/pdp11-protos.h index 86c6da3760b..aca3d828e0b 100644 --- a/gcc/config/pdp11/pdp11-protos.h +++ b/gcc/config/pdp11/pdp11-protos.h @@ -47,3 +47,4 @@ extern void output_ascii (FILE *, const char *, int); extern void pdp11_asm_output_var (FILE *, const char *, int, int, bool); extern void pdp11_expand_prologue (void); extern void pdp11_expand_epilogue (void); +extern int pdp11_branch_cost (void); diff --git a/gcc/config/pdp11/pdp11.c b/gcc/config/pdp11/pdp11.c index f0c2a5d8c9c..8eb37c64a25 100644 --- a/gcc/config/pdp11/pdp11.c +++ b/gcc/config/pdp11/pdp11.c @@ -1933,4 +1933,10 @@ pdp11_scalar_mode_supported_p (machine_mode mode) return default_scalar_mode_supported_p (mode); } +int +pdp11_branch_cost () +{ + return (TARGET_BRANCH_CHEAP ? 0 : 1); +} + struct gcc_target targetm = TARGET_INITIALIZER; diff --git a/gcc/config/pdp11/pdp11.h b/gcc/config/pdp11/pdp11.h index 1d947f38a97..8339f1c8dc9 100644 --- a/gcc/config/pdp11/pdp11.h +++ b/gcc/config/pdp11/pdp11.h @@ -660,8 +660,7 @@ extern rtx cc0_reg_rtx; /* there is no point in avoiding branches on a pdp, since branches are really cheap - I just want to find out how much difference the BRANCH_COST macro makes in code */ -#define BRANCH_COST(speed_p, predictable_p) (TARGET_BRANCH_CHEAP ? 0 : 1) - +#define BRANCH_COST(speed_p, predictable_p) pdp11_branch_cost () #define COMPARE_FLAG_MODE HImode |