binutils-gdb/gdb/testsuite/gdb.dwarf2/dw2-inline-with-lexical-scope.c
Tankut Baris Aktemur ca43e66033 testsuite/gdb.dwarf2: avoid dead code in dw2-inline-with-lexical-scope.c
The test in gdb.dwarf2/dw2-inline-with-lexical-scope.c fails with icc.
The reason is, icc did not emit code for a dead statement, which in
turn caused some labels to be collapsed.  Fix this by replacing the
dead code with assignment to a global value.  The statement itself
does not change the test scenario.

Also fix a whitespacing problem around an assignment operator.

gdb/testsuite/ChangeLog:
2021-05-21  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* gdb.dwarf2/dw2-inline-with-lexical-scope.c (func): Replace
	a dead code with an assignment to a global var.  Fix a
	whitespacing problem around an assignment operator.
2021-05-21 17:21:20 +02:00

52 lines
1.4 KiB
C

/* This testcase is part of GDB, the GNU debugger.
Copyright 2021 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/>. */
#ifdef __GNUC__
#define ATTR __attribute__((always_inline))
#else
#define ATTR
#endif
int global_num = 0;
int global_value = 0;
inline ATTR
static void
func ()
{ /* func prologue */
global_num = 42;
int num = 42;
if (num > 2)
{
asm ("scope_label1: .globl scope_label1");
global_value = num;
int value = num;
asm ("breakpoint_label: .globl breakpoint_label");
global_value += value;
asm ("scope_label2: .globl scope_label2");
}
} /* func end */
int
main ()
{ /* main prologue */
asm ("main_label: .globl main_label");
func (); /* func call */
asm ("main_label2: .globl main_label2");
return 0; /* main return */
} /* main end */