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(build_binary_op): Don't set shorten for signed division.

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From-SVN: r1623
This commit is contained in:
Richard Stallman 1992-07-19 01:09:39 +00:00
parent fea868cb1a
commit 6c9e1cb251
1 changed files with 3 additions and 1 deletions
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4
gcc/c-typeck.c
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@ -2283,7 +2283,9 @@ build_binary_op (code, orig_op0, orig_op1, convert_p)
if (!(code0 == INTEGER_TYPE && code1 == INTEGER_TYPE))
resultcode = RDIV_EXPR;
else
shorten = 1;
/* When dividing two signed integers, you have to promote to int.
E.g. (short) -32868 / (short) -1 doesn't fit in a short. */
shorten = TREE_UNSIGNED (op0);
common = 1;
}
break;