1 /* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2015-2016 Free Software Foundation, Inc. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 17 18 __attribute__((noinline,noclone)) static void b(void) { 19 asm volatile(""); 20 } 21 22 int i; 23 24 __attribute__((noinline,noclone)) int c(int q) { 25 return q+1; 26 } 27 28 __attribute__((noinline,noclone)) void a(int q) { 29 asm volatile("nop;nop;nop"::"g"(q):"memory"); 30 if (i>=1&&i<=10) { 31 i|=1; 32 a(i); 33 } else if (i==0) 34 b(); 35 } 36 37 int main(int argc,char **argv) { 38 a(argc); 39 return 0; 40 } 41