------- Comment #18 from hjl at lucon dot org 2007-09-12 17:20 ------- Revision 128239 miscompiled
static inline void sys_futex0(int *addr, int op, int val) { register long out0 asm ("out0") = (long) addr; register long out1 asm ("out1") = op; register long out2 asm ("out2") = val; register long out3 asm ("out3") = 0; register long r15 asm ("r15") = SYS_futex; __asm __volatile ("break 0x100000" : "=r"(r15), "=r"(out0), "=r"(out1), "=r"(out2), "=r"(out3) : "r"(r15), "r"(out0), "r"(out1), "r"(out2), "r"(out3) : "memory", "r8", "r10", "out4", "out5", "out6", "out7", /* Non-stacked integer registers, minus r8, r10, r15. */ "r2", "r3", "r9", "r11", "r12", "r13", "r14", "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31", /* Predicate registers. */ "p6", "p7", "p8", "p9", "p10", "p11", "p12", "p13", "p14", "p15", /* Non-rotating fp registers. */ "f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", /* Branch registers. */ "b6"); } -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33389