1 /* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2016-2023 Free Software Foundation, Inc. 4 5 Contributed by Intel Corp. <markus.t.metzger@intel.com> 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 19 20 static __attribute__ ((noinline)) int 21 bar_1 (void) 22 { 23 return 42; 24 } 25 26 static __attribute__ ((noinline)) int 27 bar (void) 28 { 29 return bar_1 (); 30 } 31 32 static __attribute__ ((noinline)) int 33 foo_1 (void) 34 { 35 return bar (); 36 } 37 38 static __attribute__ ((noinline)) int 39 foo (void) 40 { 41 return foo_1 (); 42 } 43 44 int 45 main (void) 46 { 47 int answer; 48 49 answer = foo (); 50 answer += 1; 51 52 return answer; 53 } 54