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(expand_assignment): Fix error in last change.

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From-SVN: r4476
This commit is contained in:
Richard Kenner 1993-05-15 16:11:06 -04:00
parent b45863ecee
commit 4be204f02d
1 changed files with 7 additions and 3 deletions
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10
gcc/expr.c
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@ -1,5 +1,5 @@
/* Convert tree expression to rtl instructions, for GNU compiler.
Copyright (C) 1988, 1992 Free Software Foundation, Inc.
Copyright (C) 1988, 1992, 1993 Free Software Foundation, Inc.
This file is part of GNU CC.
@ -2197,8 +2197,12 @@ expand_assignment (to, from, want_value, suggest_reg)
preserve_temp_slots (result);
free_temp_slots ();
return convert_to_mode (TYPE_MODE (TREE_TYPE (to)), result,
TREE_UNSIGNED (TREE_TYPE (to)));
/* If we aren't returning a result, just pass on what expand_expr
returned; it was probably const0_rtx. Otherwise, convert RESULT
to the proper mode. */
return (want_value ? convert_to_mode (TYPE_MODE (TREE_TYPE (to)), result,
TREE_UNSIGNED (TREE_TYPE (to)))
: result);
}
/* Ordinary treatment. Expand TO to get a REG or MEM rtx.