[Bug rtl-optimization/23444] Volatile register access incorrectly optimized

[oakad at yahoo dot com]

------- Additional Comments From oakad at yahoo dot com  2005-08-17 15:50 
-------
Preprocessed source:
//------------------
void board_init_f (ulong bootflag)
{
        register volatile gd_t *gd asm ("r29");

        bd_t *bd;
        ulong len, addr, addr_sp;
        gd_t *id;
        init_fnc_t **init_fnc_ptr;
# 360 "board.c"
    gd=0xff55ff55;



        __asm__ __volatile__("or 29, 29, 29");



        memset ((void *) gd, 0, sizeof (gd_t));
.....
//----------------------------


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23444