/* { dg-do run } */ /* { dg-options "-O2" } */ __attribute__ ((noinline, noclone)) void clobber_sp (void) { __asm volatile ("" : : : "sp"); /* { dg-warning "listing the stack pointer register 'sp' in a clobber list is deprecated" } */ } int main (void) { int ret; __asm volatile ("mov\tr4, #0xf4\n\t" "mov\tr5, #0xf5\n\t" "mov\tr6, #0xf6\n\t" "mov\tr7, #0xf7\n\t" "mov\tr0, #0xf8\n\t" "mov\tr8, r0\n\t" "mov\tr0, #0xfa\n\t" "mov\tr10, r0" : : : "r0", "r4", "r5", "r6", "r7", "r8", "r10"); clobber_sp (); __asm volatile ("cmp\tr4, #0xf4\n\t" "bne\tfail\n\t" "cmp\tr5, #0xf5\n\t" "bne\tfail\n\t" "cmp\tr6, #0xf6\n\t" "bne\tfail\n\t" "cmp\tr7, #0xf7\n\t" "bne\tfail\n\t" "mov\tr0, r8\n\t" "cmp\tr0, #0xf8\n\t" "bne\tfail\n\t" "mov\tr0, r10\n\t" "cmp\tr0, #0xfa\n\t" "bne\tfail\n\t" "mov\t%0, #1\n" "fail:\n\t" "sub\tr0, #1" : "=r" (ret) : :); return ret; }