1 /* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2021-2023 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 static void inline_func (void); 19 static void normal_func (void); 20 21 volatile int global_var; 22 volatile int level_counter; 23 24 static void __attribute__((noinline)) 25 normal_func (void) 26 { 27 /* Do some work. */ 28 ++global_var; 29 30 /* Now the inline function. */ 31 --level_counter; 32 inline_func (); 33 ++level_counter; 34 35 /* Do some work. */ 36 ++global_var; 37 } 38 39 static inline void __attribute__((__always_inline__)) 40 inline_func (void) 41 { 42 if (level_counter > 1) 43 { 44 --level_counter; 45 normal_func (); 46 ++level_counter; 47 } 48 else 49 ++global_var; /* Break here. */ 50 } 51 52 int 53 main () 54 { 55 level_counter = 6; 56 normal_func (); 57 return 0; 58 } 59