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      1 /* This testcase is part of GDB, the GNU debugger.
      2 
      3    Copyright 2020-2024 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 int __attribute__((noinline))
     19 func (int *v1, int *v2)
     20 {
     21   return *v1 - *v2 - 1;
     22 }
     23 
     24 int
     25 main ()
     26 {
     27   int var1 = 4;
     28   int var2 = 3;
     29   int res;
     30 
     31   res = func (&var1, &var2);
     32   return res;
     33 }
     34