[Bug target/92658] x86 lacks vector extend / truncate

[ubizjak at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92658

Uroš Bizjak <ubizjak at gmail dot com> changed:

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--- Comment #5 from Uroš Bizjak <ubizjak at gmail dot com> ---
Created attachment 47927
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47927&action=edit
Prototype patch v2

A couple of typos fixed.

Still doesn't vectorize v4qi->v4si, v2qi->v2di, v2hi->v2di and v4qi->v4di.

Looks like tree-opt issue, as explained in Comment #4.