[Bug target/105197] [12 Regression] SVE: wrong code with -O -ftree-vectorize

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105197

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

           What    |Removed                     |Added
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           Priority|P3                          |P1

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
the GIMPLE doesn't look wrong.  We're using an EXTRACT_LAST, so that might be
the special thing.  Vectorization of the first loop is probably not necessary
to trigger the failure.