From 1c013b45fd7b60e956c9e8bb1f1c6733e12c5907 Mon Sep 17 00:00:00 2001 From: Richard Kenner Date: Mon, 17 Jul 1995 12:54:50 -0400 Subject: [PATCH] (convert_to_integer): If TYPE is a enumeral type or if its precision is not the same as the size of its mode... (convert_to_integer): If TYPE is a enumeral type or if its precision is not the same as the size of its mode, convert in two steps. From-SVN: r10140 --- gcc/convert.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/gcc/convert.c b/gcc/convert.c index e7b5df01e78..17e755243af 100644 --- a/gcc/convert.c +++ b/gcc/convert.c @@ -1,5 +1,5 @@ /* Utility routines for data type conversion for GNU C. - Copyright (C) 1987, 1988, 1991, 1992, 1994 Free Software Foundation, Inc. + Copyright (C) 1987, 88, 91, 92, 94, 1995 Free Software Foundation, Inc. This file is part of GNU C. @@ -171,6 +171,17 @@ convert_to_integer (type, expr) else if (outprec >= inprec) return build1 (NOP_EXPR, type, expr); + /* If TYPE is an enumeral type or a type with a precision less + than the number of bits in its mode, do the conversion to the + type corresponding to its mode, then do a nop conversion + to TYPE. */ + else if (TREE_CODE (type) == ENUMERAL_TYPE + || outprec != GET_MODE_BITSIZE (TYPE_MODE (type))) + return build1 (NOP_EXPR, type, + convert (type_for_mode (TYPE_MODE (type), + TREE_UNSIGNED (type)), + expr)); + /* Here detect when we can distribute the truncation down past some arithmetic. For example, if adding two longs and converting to an int, we can equally well convert both to ints and then add. -- 2.30.2