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s390.c (s390_mark_symbol_ref_as_used): New function. 

* config/s390/s390.c (s390_mark_symbol_ref_as_used): New function.
	(s390_output_pool_entry): Call it through for_each_rtx.

From-SVN: r141468
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Jakub Jelinek 2008-10-30 23:36:30 +01:00 committed by Jakub Jelinek
parent 45bc572c86
commit dbc0f59397
2 changed files with 22 additions and 0 deletions
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3
gcc/ChangeLog
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@ -1,5 +1,8 @@
2008-10-30 Jakub Jelinek <jakub@redhat.com>
* config/s390/s390.c (s390_mark_symbol_ref_as_used): New function.
(s390_output_pool_entry): Call it through for_each_rtx.
PR middle-end/37730
* expr.c (store_constructor): For vectors, if target is a MEM, use
target's MEM_ALIAS_SET instead of elttype alias set.

19
gcc/config/s390/s390.c
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@ -6664,6 +6664,24 @@ s390_chunkify_cancel (struct constant_pool *pool_list)
}
}
/* Helper rtx-iteration-function for s390_output_pool_entry. Marks
SYMBOL_REFs as referenced through use of assemble_external. */
static int
s390_mark_symbol_ref_as_used (rtx *x, void *dummy ATTRIBUTE_UNUSED)
{
/* If we have a used symbol, we may have to emit assembly
annotations corresponding to whether the symbol is external, weak
or has non-default visibility. */
if (GET_CODE (*x) == SYMBOL_REF)
{
tree t = SYMBOL_REF_DECL (*x);
if (t)
assemble_external (t);
return -1;
}
return 0;
}
/* Output the constant pool entry EXP in mode MODE with alignment ALIGN. */
@ -6684,6 +6702,7 @@ s390_output_pool_entry (rtx exp, enum machine_mode mode, unsigned int align)
case MODE_INT:
assemble_integer (exp, GET_MODE_SIZE (mode), align, 1);
for_each_rtx (&exp, s390_mark_symbol_ref_as_used, NULL);
break;
default: