diff options
Diffstat (limited to 'gas/expr.c')
| -rw-r--r-- | gas/expr.c | 42 |
1 files changed, 24 insertions, 18 deletions
@@ -1699,21 +1699,6 @@ expr (rankarg, resultP) } } - if (retval == undefined_section) - { - if (SEG_NORMAL (rightseg)) - retval = rightseg; - } - else if (! SEG_NORMAL (retval)) - retval = rightseg; - else if (SEG_NORMAL (rightseg) - && retval != rightseg -#ifdef DIFF_EXPR_OK - && op_left != O_subtract -#endif - ) - as_bad (_("operation combines symbols in different segments")); - op_right = operator (&op_chars); know (op_right == O_illegal @@ -1769,8 +1754,7 @@ expr (rankarg, resultP) && resultP->X_op == O_symbol && (symbol_get_frag (right.X_add_symbol) == symbol_get_frag (resultP->X_add_symbol)) - && SEG_NORMAL (S_GET_SEGMENT (right.X_add_symbol))) - + && SEG_NORMAL (rightseg)) { resultP->X_add_number -= right.X_add_number; resultP->X_add_number += (S_GET_VALUE (resultP->X_add_symbol) @@ -1865,7 +1849,14 @@ expr (rankarg, resultP) if (op_left == O_add) resultP->X_add_number += right.X_add_number; else if (op_left == O_subtract) - resultP->X_add_number -= right.X_add_number; + { + resultP->X_add_number -= right.X_add_number; + if (retval == rightseg && SEG_NORMAL (retval)) + { + retval = absolute_section; + rightseg = absolute_section; + } + } } else { @@ -1877,6 +1868,21 @@ expr (rankarg, resultP) resultP->X_unsigned = 1; } + if (retval != rightseg) + { + if (! SEG_NORMAL (retval)) + { + if (retval != undefined_section || SEG_NORMAL (rightseg)) + retval = rightseg; + } + else if (SEG_NORMAL (rightseg) +#ifdef DIFF_EXPR_OK + && op_left != O_subtract +#endif + ) + as_bad (_("operation combines symbols in different segments")); + } + op_left = op_right; } /* While next operator is >= this rank. */ |