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[Bug middle-end/35249] miscompilation of Emacs at -O
- From: "ebotcazou at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 10 Mar 2008 10:36:45 -0000
- Subject: [Bug middle-end/35249] miscompilation of Emacs at -O
- References: <bug-35249-6441@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #13 from ebotcazou at gcc dot gnu dot org 2008-03-10 10:36 -------
> I put the call of error into a new function and put a breakpoint on that.
> The breakpoint on the new function is not hit when Emacs is starting. So,
> I can only conclude that the underlying problem is not a miscompilation by
> gcc.
Thanks for experimenting.
> It seems to me that the underlying problem, which I still see and leads to
> the breakpoint on the new function being eventually hit when Emacs has been
> running for some time, is a bug in Emacs. Does that seem reasonable?
Probably. You can try to recompile the whole Emacs at -O0 though and see what
happens. Reopen the ticket if it behaves differently than at -O2.
--
ebotcazou at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|WAITING |RESOLVED
Resolution| |INVALID
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35249