[Bug tree-optimization/110838] [14 Regression] wrong code on x365-3.5, -O3, sign extraction

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110838

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=109964

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
t.c:15:23: note:   can narrow to signed:9 without loss of precision: _17 = _8
>> 31;
t.c:15:23: note:   only the low 9 bits of _8 are significant