[Bug target/78597] [7 regression] test case gcc.dg/torture/fp-int-convert-float128-ieee.c (and others) fail starting with r242780

[joseph at codesourcery dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78597

--- Comment #1 from joseph at codesourcery dot com <joseph at codesourcery dot 
com> ---
If these fail but weren't previously run then it's not a regression, but 
an indication of a wrong-code bug in the float128 support for powerpc (for 
which testing was previously very limited - even now, the _FloatN / 
_FloatNx tests are fairly basic).