diff options
Diffstat (limited to 'gcc/final.c')
| -rw-r--r-- | gcc/final.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/gcc/final.c b/gcc/final.c index a3a9e7c..103f65d 100644 --- a/gcc/final.c +++ b/gcc/final.c @@ -2622,12 +2622,7 @@ alter_subreg (xp) else if (GET_CODE (y) == REG) { unsigned int regno = subreg_hard_regno (x, 1); - PUT_CODE (x, REG); - REGNO (x) = regno; - ORIGINAL_REGNO (x) = ORIGINAL_REGNO (y); - /* This field has a different meaning for REGs and SUBREGs. Make - sure to clear it! */ - RTX_FLAG (x, used) = 0; + *xp = gen_rtx_REG_offset (y, GET_MODE (x), regno, SUBREG_BYTE (x)); } else abort (); @@ -2893,11 +2888,8 @@ get_mem_expr_from_op (op, paddressp) *paddressp = 0; - if (op == NULL) - return 0; - - if (GET_CODE (op) == REG && ORIGINAL_REGNO (op) >= FIRST_PSEUDO_REGISTER) - return REGNO_DECL (ORIGINAL_REGNO (op)); + if (GET_CODE (op) == REG) + return REG_EXPR (op); else if (GET_CODE (op) != MEM) return 0; @@ -2941,16 +2933,22 @@ output_asm_operand_names (operands, oporder, nops) for (i = 0; i < nops; i++) { int addressp; - tree expr = get_mem_expr_from_op (operands[oporder[i]], &addressp); + rtx op = operands[oporder[i]]; + tree expr = get_mem_expr_from_op (op, &addressp); + fprintf (asm_out_file, "%c%s", + wrote ? ',' : '\t', wrote ? "" : ASM_COMMENT_START); + wrote = 1; if (expr) { - fprintf (asm_out_file, "%c%s %s", - wrote ? ',' : '\t', wrote ? "" : ASM_COMMENT_START, + fprintf (asm_out_file, "%s", addressp ? "*" : ""); print_mem_expr (asm_out_file, expr); wrote = 1; } + else if (REG_P (op) && ORIGINAL_REGNO (op) + && ORIGINAL_REGNO (op) != REGNO (op)) + fprintf (asm_out_file, " tmp%i", ORIGINAL_REGNO (op)); } } |