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(decode_field_reference): Use force_fit_type instead of convert to avoid truncated integer warning. 

* (decode_field_reference): Use force_fit_type instead of convert to avoid
truncated integer warning.

From-SVN: r3501
This commit is contained in:
Doug Evans 1993-02-20 22:24:44 +00:00
parent 9f8b265dd5
commit 5709eb48d8
1 changed files with 3 additions and 1 deletions
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4
gcc/fold-const.c
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@ -2430,7 +2430,9 @@ decode_field_reference (exp, pbitsize, pbitpos, pmode, punsignedp,
tree unsigned_type = type_for_size (*pbitsize, 1);
int precision = TYPE_PRECISION (unsigned_type);
mask = convert (unsigned_type, build_int_2 (~0, ~0));
mask = build_int_2 (~0, ~0);
TREE_TYPE (mask) = unsigned_type;
force_fit_type (mask);
mask = const_binop (LSHIFT_EXPR, mask, size_int (precision - *pbitsize), 0);
mask = const_binop (RSHIFT_EXPR, mask, size_int (precision - *pbitsize), 0);
}