[Bug middle-end/38509] Bogus "attempt to free a non-heap object" warning

2011-08-23 Thread meheff at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38509

--- Comment #4 from Mark Heffernan  2011-08-23 
18:06:48 UTC ---
Author: meheff
Date: Tue Aug 23 18:06:42 2011
New Revision: 178004

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=178004
Log:
2011-08-23  Mark Heffernan  

PR middle-end/38509
* common.opt (Wfree-nonheap-object): New option.
* doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
* builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
to warning.
(expand_builtin): Make warning conditional.


Modified:
trunk/gcc/ChangeLog
trunk/gcc/builtins.c
trunk/gcc/common.opt
trunk/gcc/doc/invoke.texi


[Bug middle-end/38509] Bogus "attempt to free a non-heap object" warning

2011-08-23 Thread meheff at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38509

Mark Heffernan  changed:

   What|Removed |Added

   Keywords|missed-optimization |
 Status|UNCONFIRMED |RESOLVED
 CC||meheff at gcc dot gnu.org
 Resolution||FIXED
   Target Milestone|--- |4.7.0

--- Comment #5 from Mark Heffernan  2011-08-23 
19:27:18 UTC ---
With patch, warning is controllable with -Wfree-nonheap-object.