ld appears to ignore --entry if --subsystem is posix

[KJK::Hyperion]

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gcc -Wl,--base-file,base.tmp \
 -Wl,--entry,address@hidden \
 -Wl,--file-alignment,0x20 -Wl,--section-alignment,0x20 
-Wl,--subsystem,posix:19.90 -mdll -Wl,--image-base,0x400000 \
 -o junk.tmp \
 misc/psxx.coff misc/psxx.coff misc/main.o misc/stubs.o 
../../../../dk/w32/lib/ntdll.a


D:\devtools\mingw\bin\..\lib\gcc-lib\i386-mingw32\2.95.3-6\..\..\..\..\i386-mingw32\bin\ld.exe: 
warning: cannot find entry symbol ___PosixProcessStartup; defaulting to 
00400020

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Is it a bug as I think? Or am I doing something wrong?

output of ld --version:

GNU ld 2.11.90
Copyright 2001 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License.  This program has absolutely no warranty.
  Supported emulations:
   i386pe

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