gdb/testsuite/gdb.opt/inline-entry.c

   1 /* Copyright 2024 Free Software Foundation, Inc.
   2
   3    This program is free software; you can redistribute it and/or modify
   4    it under the terms of the GNU General Public License as published by
   5    the Free Software Foundation; either version 3 of the License, or
   6    (at your option) any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11    GNU General Public License for more details.
  12
  13    You should have received a copy of the GNU General Public License
  14    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  15
  16 #include "attributes.h"
  17
  18 volatile int global = 0;
  19
  20 __attribute__((noinline)) ATTRIBUTE_NOCLONE void
  21 foo (int arg)
  22 {
  23   global += arg;
  24 }
  25
  26 inline __attribute__((always_inline)) int
  27 bar (int val)
  28 {
  29   if (global == val)
  30     return 1;
  31   foo (1);
  32   return 1;
  33 }
  34
  35 int
  36 main (void)
  37 {
  38   if ((global && bar (1)) || bar (2))
  39     return 0;
  40   return 1;
  41 }