[Bug libgcj/51500] [4.7 regression] 106 unexpected libjava testsuite failures with mingw32

[jojelino at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51500

--- Comment #11 from gee <jojelino at gmail dot com> 2012-01-30 15:10:48 UTC ---
Comment on attachment 26513
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26513
proposed patch for handling thiscall r3

@@ -505,6 +508,23 @@ ffi_prep_incoming_args_SYSV(char *stack, void **rvalue,
...
...

+   *(unsigned int*)  &__tramp[24] = 0x8304244c; /* xchgl 4(%esp),%ecx*/ \
+   *(unsigned short*)  &__tramp[28] = 0x04c4; /* add    $0x4,%esp  */ \
+   *(unsigned char*)/* __not short*__ */  &__tramp[30] = 0xc3; /* ret  */ \
+ }

 #define FFI_INIT_TRAMPOLINE_STDCALL(TRAMP,FUN,CTX,SIZE)  \
 { unsigned char *__tramp = (unsigned char*)(TRAMP); \