diff options
Diffstat (limited to 'gdb/testsuite/gdb.opt/clobbered-registers-O2.c')
-rw-r--r-- | gdb/testsuite/gdb.opt/clobbered-registers-O2.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.opt/clobbered-registers-O2.c b/gdb/testsuite/gdb.opt/clobbered-registers-O2.c new file mode 100644 index 0000000..c361a03 --- /dev/null +++ b/gdb/testsuite/gdb.opt/clobbered-registers-O2.c @@ -0,0 +1,41 @@ +/* This file is part of GDB, the GNU debugger. + + Copyright 2007 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#ifndef __GNUC__ +#define __attribute__(x) +#endif + +unsigned * __attribute__((noinline)) +start_sequence (unsigned * x, unsigned * y) +{ + return (unsigned *)0xdeadbeef; +}; + +unsigned __attribute__((noinline)) +gen_movsd (unsigned * operand0, unsigned * operand1) +{ + return *start_sequence(operand0, operand1); +} + +int main(void) +{ + unsigned x, y; + + x = 13; + y = 14; + return (int)gen_movsd (&x, &y); +} |