diff options
Diffstat (limited to 'gcc/config/pdp11/pdp11.c')
| -rw-r--r-- | gcc/config/pdp11/pdp11.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc/config/pdp11/pdp11.c b/gcc/config/pdp11/pdp11.c index fd50e6a..5364b47 100644 --- a/gcc/config/pdp11/pdp11.c +++ b/gcc/config/pdp11/pdp11.c @@ -243,6 +243,9 @@ static bool pdp11_scalar_mode_supported_p (scalar_mode); #undef TARGET_MODES_TIEABLE_P #define TARGET_MODES_TIEABLE_P pdp11_modes_tieable_p + +#undef TARGET_SECONDARY_MEMORY_NEEDED +#define TARGET_SECONDARY_MEMORY_NEEDED pdp11_secondary_memory_needed /* A helper function to determine if REGNO should be saved in the current function's stack frame. */ @@ -1453,14 +1456,13 @@ pdp11_secondary_reload (bool in_p ATTRIBUTE_UNUSED, return LOAD_FPU_REGS; } -/* Target routine to check if register to register move requires memory. +/* Implement TARGET_SECONDARY_MEMORY_NEEDED. The answer is yes if we're going between general register and FPU registers. The mode doesn't matter in making this check. */ -bool -pdp11_secondary_memory_needed (reg_class_t c1, reg_class_t c2, - machine_mode mode ATTRIBUTE_UNUSED) +static bool +pdp11_secondary_memory_needed (machine_mode, reg_class_t c1, reg_class_t c2) { int fromfloat = (c1 == LOAD_FPU_REGS || c1 == NO_LOAD_FPU_REGS || c1 == FPU_REGS); |