https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125105

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
           Keywords|                            |missed-optimization
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2026-04-30

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
I belive sth is confused with respect to errno.

Found conditional dead call: _17 = __builtin_sqrt (norm_20);

t.c:11: note: function call is shrink-wrapped into error conditions.

the .ASSUME is gone in _optimize while present in the other, so the
condition is eliminated there.

I suppose tree-call-dce could use frange to prove positiveness.

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