diff options
Diffstat (limited to 'gcc-4.9/gcc/config/aarch64')
| -rw-r--r-- | gcc-4.9/gcc/config/aarch64/aarch64.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc-4.9/gcc/config/aarch64/aarch64.c b/gcc-4.9/gcc/config/aarch64/aarch64.c index 72d1231ec..9c4ced486 100644 --- a/gcc-4.9/gcc/config/aarch64/aarch64.c +++ b/gcc-4.9/gcc/config/aarch64/aarch64.c @@ -184,8 +184,10 @@ __extension__ static const struct cpu_regmove_cost generic_regmove_cost = { NAMED_PARAM (GP2GP, 1), - NAMED_PARAM (GP2FP, 2), - NAMED_PARAM (FP2GP, 2), + /* Avoid the use of slow int<->fp moves for spilling by setting + their cost higher than memmov_cost. */ + NAMED_PARAM (GP2FP, 5), + NAMED_PARAM (FP2GP, 5), /* We currently do not provide direct support for TFmode Q->Q move. Therefore we need to raise the cost above 2 in order to have reload handle the situation. */ |