[Bug 51861] New: In function ‘server_get_unix_fd’ ; unable to find a register to spill in class ‘GENERAL_REGS’

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=51861

Bug ID: 51861
           Summary: In function ‘server_get_unix_fd’ ; unable to find a
                    register to spill in class ‘GENERAL_REGS’
           Product: Wine
           Version: 6.18
          Hardware: x86-64
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: ntdll
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Created attachment 70773
  --> https://bugs.winehq.org/attachment.cgi?id=70773
log.txt

in distro:

# uname --kernel-release
3.0.66

# gcc --version
4.3.4

# ldd --version
2.10.1

config line:
configure --prefix=/usr --sysconfdir=/etc --localstatedir=/var
--x-includes=/usr/X11R7/include --x-libraries=/usr/X11R7/lib --with-x
--libdir=/usr/lib32 CFLAGS="-O2 -march=i686 -mtune=i686"

Compiling wine-6.18 and wine-6.19, fails with:
../wine-6.18/dlls/ntdll/unix/server.c: In function ‘server_get_unix_fd’:
../wine-6.18/dlls/ntdll/unix/server.c:1059: error: unable to find a register to
spill in class ‘GENERAL_REGS’

...snip...

../wine-6.18/dlls/ntdll/unix/server.c:1059: confused by earlier errors, bailing
out