[Bug target/94103] Wrong optimization: reading value of a variable changes its representation for optimizer

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94103

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|                            |9.3.0

--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
The old VN doesn't value-number unused defs so the actual testcase doesn't fail
there.  Still broken with GCC 9 though.  Adjusted testcases that actually
use the FP load would trigger with older compilers as well.