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[Bug debug/50317] [4.7 Regression] missing DW_OP_GNU_implicit_pointer
- From: "jan.kratochvil at redhat dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 27 Oct 2011 13:57:22 +0000
- Subject: [Bug debug/50317] [4.7 Regression] missing DW_OP_GNU_implicit_pointer
- Auto-submitted: auto-generated
- References: <bug-50317-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50317
--- Comment #4 from Jan Kratochvil <jan.kratochvil at redhat dot com> 2011-10-27 13:57:22 UTC ---
(In reply to comment #3)
> not sure if that is a gdb bug though ('p' is optimized out - does the
> debug info say that 'p' is zero?). Jan, can you investigate that at
> the gdb side?
GDB in general considers <optimized out> values as zero, as it misses changes
for optimized out values. Maybe there should be implemented partially
optimized out values first before fixing all the operations on top of it.