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authorAlan Modra <amodra@gmail.com>2001-05-25 00:01:30 +0000
committerAlan Modra <amodra@gmail.com>2001-05-25 00:01:30 +0000
commit40e3ba9bb7d85d35590a8828a42b3450e0dcb032 (patch)
tree46c0bb25ffc20aee7a783dbf0dd707e7c9710ed7 /gas
parent400071f14b469889399c792d701dc122d1f3d5cc (diff)
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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.
Diffstat (limited to 'gas')
-rw-r--r--gas/ChangeLog4
-rw-r--r--gas/expr.c13
-rw-r--r--gas/read.c7
3 files changed, 21 insertions, 3 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 6f5b600..6abbd8e 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -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.
diff --git a/gas/expr.c b/gas/expr.c
index f79e31c..7e6ad90 100644
--- a/gas/expr.c
+++ b/gas/expr.c
@@ -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
{
diff --git a/gas/read.c b/gas/read.c
index 209ab6a..c14d2c0 100644
--- a/gas/read.c
+++ b/gas/read.c
@@ -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;
}
}