diff --git a/gcc/config/loongarch/loongarch.cc b/gcc/config/loongarch/loongarch.cc index 9a2da89db789b93fb1b9a20d3ee20310fd7b0211..4a6a6e33e67b3d41e8f55a5e49ee780c733c3c27 100644 --- a/gcc/config/loongarch/loongarch.cc +++ b/gcc/config/loongarch/loongarch.cc @@ -6061,7 +6061,7 @@ loongarch_print_operand (FILE *file, rtx op, int letter) if (loongarch_cas_failure_memorder_needs_acquire ( memmodel_from_int (INTVAL (op)))) fputs ("dbar\t0b10100", file); - else + else if (!TARGET_LD_SEQ_SA) fputs ("dbar\t0x700", file); break; diff --git a/gcc/config/loongarch/sync.md b/gcc/config/loongarch/sync.md index 67848d72b875d825359c130c6e095d8e30d6715e..ce3ce89a61d7680cd934eb3a51d50d0f87236258 100644 --- a/gcc/config/loongarch/sync.md +++ b/gcc/config/loongarch/sync.md @@ -119,13 +119,14 @@ case MEMMODEL_SEQ_CST: return "dbar\t0x11\\n\\t" "ld.<size>\t%0,%1\\n\\t" - "dbar\t0x14\\n\\t"; + "dbar\t0x14"; case MEMMODEL_ACQUIRE: return "ld.<size>\t%0,%1\\n\\t" - "dbar\t0x14\\n\\t"; + "dbar\t0x14"; case MEMMODEL_RELAXED: - return "ld.<size>\t%0,%1\\n\\t" - "dbar\t0x700\\n\\t"; + return TARGET_LD_SEQ_SA ? "ld.<size>\t%0,%1\\n\\t" + : "ld.<size>\t%0,%1\\n\\t" + "dbar\t0x700"; default: /* The valid memory order variants are __ATOMIC_RELAXED, __ATOMIC_SEQ_CST,