https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126398

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2026-07-27
             Status|UNCONFIRMED                 |NEW

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Note for 'byteswap' this would be loop distribution given it's memory-based.

For both loops complete unrolling would likely help expose this to our
scalar-code bswap matchers but even for -O3 this is considered only at late
cunroll.

I also see a _gfortran_internal_pack remaining for byteswap.

le_to_be should recognize this at store-merging time iff we'd run scalar
bswap recognition again (at -O3).

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