gdb/testsuite/gdb.perf/single-step.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright (C) 2013-2015 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 volatile int flag = 1;
  19
  20 int
  21 main (void)
  22 {
  23   int i = 0;
  24
  25   while (flag)
  26     {
  27       double d;
  28       float f;
  29
  30       i++;
  31       d = i * 3.14;
  32       f = d / 0.618;
  33     }
  34   return 0;
  35 }