diff options
Diffstat (limited to 'gcc/df.c')
| -rw-r--r-- | gcc/df.c | 14 |
1 files changed, 8 insertions, 6 deletions
@@ -945,8 +945,8 @@ df_def_record_1 (df, x, bb, insn) #ifdef CLASS_CANNOT_CHANGE_MODE if (GET_CODE (dst) == SUBREG - && CLASS_CANNOT_CHANGE_MODE_P (GET_MODE (dst), - GET_MODE (SUBREG_REG (dst)))) + && CLASS_CANNOT_CHANGE_MODE_P (GET_MODE (SUBREG_REG (dst)), + GET_MODE (dst))) flags |= DF_REF_MODE_CHANGE; #endif @@ -966,8 +966,8 @@ df_def_record_1 (df, x, bb, insn) } #ifdef CLASS_CANNOT_CHANGE_MODE if (GET_CODE (dst) == SUBREG - && CLASS_CANNOT_CHANGE_MODE_P (GET_MODE (dst), - GET_MODE (SUBREG_REG (dst)))) + && CLASS_CANNOT_CHANGE_MODE_P (GET_MODE (SUBREG_REG (dst)), + GET_MODE (dst))) flags |= DF_REF_MODE_CHANGE; #endif loc = &XEXP (dst, 0); @@ -1037,6 +1037,7 @@ df_uses_record (df, loc, ref_type, bb, insn, flags) case CONST_DOUBLE: case CONST_VECTOR: case PC: + case CC0: case ADDR_VEC: case ADDR_DIFF_VEC: return; @@ -1102,9 +1103,10 @@ df_uses_record (df, loc, ref_type, bb, insn, flags) } /* ... FALLTHRU ... */ case REG: - case PC: case PARALLEL: - break; + case PC: + case CC0: + break; case MEM: df_uses_record (df, &XEXP (dst, 0), DF_REF_REG_MEM_STORE, |