[PATCH] Seg fault whilst stepping when watch set [ping!]

[David Lecomber]

One week ping..


Ping!!

d.

On Sun, 2004-10-17 at 01:16, David Lecomber wrote:
> Unfortunately I can't reproduce this without the intel compiler/f90. 
> However, the relevant GDB output was:
> (gdb) r
> Starting program: /home/david/f90demo
> [Thread debugging using libthread_db enabled]
> [New Thread -151084928 (LWP 24298)]
> [Switching to Thread -151084928 (LWP 24298)]
> 
> Breakpoint 1, 0x08089e8a in main ()
> (gdb) step
> Single stepping until exit from function main,
> which has no line number information.
> 
> sample () at f90demo.f90:72
> 72      CALL MPI_INIT(ierr)
> Current language:  auto; currently fortran
> (gdb) watch i
> Hardware watchpoint 2: i
> (gdb) step
> Error in re-setting breakpoint 2:
> No symbol "i" in current context.
> <bang, seg fault>
> 
> This being line when breakpoint.c:949 calls evaluate_expression where
> exp is 0.
> 
> I propose the attached, which has fixed this seg fault on my system. 
> Permission to commit?
> 
> 2004-10-17    <dsl@sources.redhat.com>
> 
> 	* breakpoint.c (insert_bp_location): Regenerate expression in
> 	breakpoint owner for watchpoints if null.
> 
> 
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