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expr.c (expand_assignment): Force pointers to proper mode if POINTERS_EXTEND_UNSIGNED is defined. 

* expr.c (expand_assignment): Force pointers to proper mode if
        POINTERS_EXTEND_UNSIGNED is defined.

From-SVN: r26484
This commit is contained in:
Donn Terry 1999-04-15 22:52:22 +00:00 committed by Jeff Law
parent 79dc434ecf
commit 6419e5b063
2 changed files with 11 additions and 1 deletions
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3
gcc/ChangeLog
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@ -6,6 +6,9 @@ Thu Apr 15 23:17:33 1999 Jerry Quinn <jquinn@nortelnetworks.com>
Thu Apr 15 20:46:57 1999 Donn Terry (donn@interix.com)
* expr.c (expand_assignment): Force pointers to proper mode if
POINTERS_EXTEND_UNSIGNED is defined.
* xm-alpha.h (alloca.h): Add Interix to list of special machines
that don't like alloca.h, pending using autoconf results.

9
gcc/expr.c
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@ -3393,7 +3393,14 @@ expand_assignment (to, from, want_value, suggest_reg)
emit_block_move (to_rtx, value, expr_size (from),
TYPE_ALIGN (TREE_TYPE (from)) / BITS_PER_UNIT);
else
emit_move_insn (to_rtx, value);
{
#ifdef POINTERS_EXTEND_UNSIGNED
if (TREE_CODE (to) == REFERENCE_TYPE
|| TREE_CODE (to) == POINTER_TYPE)
value = convert_memory_address (GET_MODE (to_rtx), value);
#endif
emit_move_insn (to_rtx, value);
}
preserve_temp_slots (to_rtx);
free_temp_slots ();
pop_temp_slots ();