[Bug bootstrap/110325] New: [14 regression] Build failure on arm64 (libiberty/physmem.c:83:1: error: ‘+nofp’ feature modifier is incompatible with the use of floating-point types)

["sjames at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110325

            Bug ID: 110325
           Summary: [14 regression] Build failure on arm64
                    (libiberty/physmem.c:83:1: error: ‘+nofp’ feature
                    modifier is incompatible with the use of
                    floating-point types)
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
          Assignee: unassigned at gcc dot gnu.org
          Reporter: sjames at gcc dot gnu.org
  Target Milestone: ---

I've been slacking with my ~daily tests, so this started in the last 2 weeks or
so. I suspect it's really more the last few days.

```
/var/tmp/portage/sys-devel/gcc-14.0.0.9999/work/gcc-14.0.0.9999/libiberty/physmem.c:
In function ‘physmem_total’:
/var/tmp/portage/sys-devel/gcc-14.0.0.9999/work/gcc-14.0.0.9999/libiberty/physmem.c:83:1:
error: ‘+nofp’ feature modifier is incompatible with the use of floating-point
types
   83 | physmem_total (void)
      | ^~~~~~~~~~~~~
/var/tmp/portage/sys-devel/gcc-14.0.0.9999/work/gcc-14.0.0.9999/libiberty/physmem.c:
In function ‘physmem_available’:
/var/tmp/portage/sys-devel/gcc-14.0.0.9999/work/gcc-14.0.0.9999/libiberty/physmem.c:187:1:
error: ‘+nofp’ feature modifier is incompatible with the use of floating-point
types
  187 | physmem_available (void)
      | ^~~~~~~~~~~~~~~~~
make[3]: *** [Makefile:1191: physmem.o] Error 1
```

This is at commit 0be3a051c03965c5c0385b783837154902bc08fa. Let me know what
more information is needed.