[Bug middle-end/25186] (short)(((int)short_var) <<1) should be folded so that the shift is done in the short type

[gabravier at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25186

Gabriel Ravier <gabravier at gmail dot com> changed:

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--- Comment #8 from Gabriel Ravier <gabravier at gmail dot com> ---
So, is there still an optimization problem on that kind of basic thing ? Or
have some things in GCC have changed since this time to make this irrelevant ?
Looking at these same examples at .optimized even in latest trunk still shows
the same conversions to int... 🤔