On Jun 14, 2009, daniel tian <daniel.xnt...@gmail.com> wrote: > Now, for immediate movement, it is achieved to move large immediate. > But I don't know how to make the address mode legitimate. Now I try to > add the code in LEGITIMIZE_RELOAD_ADDRESS like sh.md, or arm.md. But > cc1 still crashed, when the frame size is larger than 255. Do I miss > something?
One common source of this kind of error is prologue/epilogue expanders. Since they run after reload, they must emit valid instructions to save/restore registers and to adjust the stack and frame pointers. -- Alexandre Oliva, freedom fighter http://FSFLA.org/~lxoliva/ You must be the change you wish to see in the world. -- Gandhi Be Free! -- http://FSFLA.org/ FSF Latin America board member Free Software Evangelist Red Hat Brazil Compiler Engineer
