[Bug target/115146] [15 Regression] Incorrect 8-byte vectorization: psrlw/psraw confusion

[hjl.tools at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115146

H.J. Lu <hjl.tools at gmail dot com> changed:

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--- Comment #6 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 58235
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58235&action=edit
A patch

Please try this.