[Bug target/87598] [8/9 Regression] Rejects "%a0" with constant

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87598

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

           What    |Removed                     |Added
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             Target|                            |aarch64, powerpc64le
      Known to work|                            |7.3.1
   Target Milestone|---                         |8.3