[Bug libstdc++/104080] [12 Regression] newlib doesn't have endian.h causing build failure with 2800bc08e4ab r12-6646

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104080

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

           What    |Removed                     |Added
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           Priority|P3                          |P1
   Target Milestone|---                         |12.0