diff options
Diffstat (limited to 'gcc/config/aarch64/aarch64.c')
| -rw-r--r-- | gcc/config/aarch64/aarch64.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c index 8e9d2d4274a..1cfabdbc404 100644 --- a/gcc/config/aarch64/aarch64.c +++ b/gcc/config/aarch64/aarch64.c @@ -65,6 +65,7 @@ #include "aarch64-cost-tables.h" #include "dumpfile.h" #include "tm-constrs.h" +#include "sched-int.h" /* Defined for convenience. */ #define POINTER_BYTES (POINTER_SIZE / BITS_PER_UNIT) @@ -6156,6 +6157,14 @@ aarch64_sched_issue_rate (void) return aarch64_tune_params->issue_rate; } +static int +aarch64_sched_first_cycle_multipass_dfa_lookahead (void) +{ + int issue_rate = aarch64_sched_issue_rate (); + + return issue_rate > 1 ? issue_rate : 0; +} + /* Vectorizer cost model target hooks. */ /* Implement targetm.vectorize.builtin_vectorization_cost. */ @@ -10395,6 +10404,10 @@ aarch_macro_fusion_pair_p (rtx prev, rtx curr) #undef TARGET_SCHED_ISSUE_RATE #define TARGET_SCHED_ISSUE_RATE aarch64_sched_issue_rate +#undef TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD +#define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD \ + aarch64_sched_first_cycle_multipass_dfa_lookahead + #undef TARGET_TRAMPOLINE_INIT #define TARGET_TRAMPOLINE_INIT aarch64_trampoline_init |