------- Additional Comments From dnovillo at gcc dot gnu dot org 2005-06-09
14:37 -------
(In reply to comment #1)
> If side effects appear in the arguments, that also would be a problem, e.g.:
>
> printf("%d", i++);
> printf("%d", i++);
>
> should not be turned into:
>
> printf("%d%d", i++, i++);
>
There should be little danger of this. Side-effects are explicitly exposed in
GIMPLE. As long as the printf() calls are adjacent, we should be able to
combine them.
Diego.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21982
