[Bug breakpoints/14588] Option-g-O0 bug

["jiang30056284 at sina dot com" <sourceware-bugzilla@sourceware.org>]

http://sourceware.org/bugzilla/show_bug.cgi?id=14588

--- Comment #3 from jiang <jiang30056284 at sina dot com> 2012-09-17 04:31:49 UTC ---
step in next() -g -O0 fail
step in next() -g -O1 or -g -O2,so,successful
Optimization options related
I hope you will attention to this bug

jiang@jiang:~$ gcc -o123 -g -O1 123.c
iang@jiang:~$ gdb 123
GNU gdb (Ubuntu/Linaro 7.4-2012.04-0ubuntu2) 7.4-2012.04
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
For bug reporting instructions, please see:
<http://bugs.launchpad.net/gdb-linaro/>...
Reading symbols from /home/jiang/123...done.
(gdb) break main 
Breakpoint 1 at 0x4004c1: file 123.c, line 28.
(gdb) run
Starting program: /home/jiang/123 

Breakpoint 1, main () at 123.c:28
28        next();
(gdb) s
next () at 123.c:6
6        if (!macro_ptr)
(gdb) q
A debugging session is active.

    Inferior 1 [process 2307] will be killed.

Quit anyway? (y or n) y

-- 
Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are on the CC list for the bug.