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* expr.c (expr): Set return value to absolute_section for 

subtractive operations on symbols within a segment.
	* read.c (pseudo_set): Set segment for complex expressions.
This commit is contained in:
Alan Modra 2001-05-25 00:01:30 +00:00
parent 400071f14b
commit 40e3ba9bb7
3 changed files with 21 additions and 3 deletions
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4
gas/ChangeLog
View File

@ -1,5 +1,9 @@
2001-05-25 Alan Modra <amodra@one.net.au>
* expr.c (expr): Set return value to absolute_section for
subtractive operations on symbols within a segment.
* read.c (pseudo_set): Set segment for complex expressions.
From 2.11 branch 2001-03-30 Richard Henderson <rth@redhat.com>
* config/tc-i386.c (md_convert_frag): Don't die on local symbols
that have been finalized.

13
gas/expr.c
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@ -1862,6 +1862,19 @@ expr (rankarg, resultP)
resultP->X_add_number += right.X_add_number;
else if (op_left == O_subtract)
resultP->X_add_number -= right.X_add_number;
if (retval == rightseg
&& (op_left == O_subtract
|| op_left == O_eq
|| op_left == O_ne
|| op_left == O_lt
|| op_left == O_le
|| op_left == O_ge
|| op_left == O_gt))
{
/* For subtractive operations on symbols within a
segment, the result will absolute. */
retval = absolute_section;
}
}
else
{

7
gas/read.c
View File

@ -3151,6 +3151,7 @@ pseudo_set (symbolP)
symbolS *symbolP;
{
expressionS exp;
segT seg;
#if (defined (OBJ_AOUT) || defined (OBJ_BOUT)) && ! defined (BFD_ASSEMBLER)
int ext;
#endif /* OBJ_AOUT or OBJ_BOUT */
@ -3160,7 +3161,7 @@ pseudo_set (symbolP)
ext = S_IS_EXTERNAL (symbolP);
#endif /* OBJ_AOUT or OBJ_BOUT */
(void) expression (&exp);
seg = expression (&exp);
if (exp.X_op == O_illegal)
as_bad (_("illegal expression; zero assumed"));
@ -3236,9 +3237,9 @@ pseudo_set (symbolP)
break;
default:
/* The value is some complex expression.
FIXME: Should we set the segment to anything? */
/* The value is some complex expression. */
symbol_set_value_expression (symbolP, &exp);
S_SET_SEGMENT (symbolP, seg);
break;
}
}