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* [Bug objc/47118] New: ICE on incorrect parameter to @synchronized() @ 2010-12-29 15:21 nicola at gcc dot gnu.org 2010-12-29 15:21 ` [Bug objc/47118] " nicola at gcc dot gnu.org ` (2 more replies) 0 siblings, 3 replies; 4+ messages in thread From: nicola at gcc dot gnu.org @ 2010-12-29 15:21 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47118 Summary: ICE on incorrect parameter to @synchronized() Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: objc AssignedTo: unassigned@gcc.gnu.org ReportedBy: nicola@gcc.gnu.org Here is a testcase that crashes GCC 4.6 -- typedef struct { float x; float y; } point; int test (id object) { point x; @synchronized (x) { return 1; } } The compiler is not checking the type of the argument of @synchronized() and is not dealing with unexpected types correctly. Thanks ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug objc/47118] ICE on incorrect parameter to @synchronized() 2010-12-29 15:21 [Bug objc/47118] New: ICE on incorrect parameter to @synchronized() nicola at gcc dot gnu.org @ 2010-12-29 15:21 ` nicola at gcc dot gnu.org 2010-12-29 21:52 ` nicola at gcc dot gnu.org 2010-12-30 22:07 ` nicola at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: nicola at gcc dot gnu.org @ 2010-12-29 15:21 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47118 Nicola Pero <nicola at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2010.12.29 15:21:12 Ever Confirmed|0 |1 --- Comment #1 from Nicola Pero <nicola at gcc dot gnu.org> 2010-12-29 15:21:12 UTC --- Confirmed on trunk, 29 December 2010. Thanks ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug objc/47118] ICE on incorrect parameter to @synchronized() 2010-12-29 15:21 [Bug objc/47118] New: ICE on incorrect parameter to @synchronized() nicola at gcc dot gnu.org 2010-12-29 15:21 ` [Bug objc/47118] " nicola at gcc dot gnu.org @ 2010-12-29 21:52 ` nicola at gcc dot gnu.org 2010-12-30 22:07 ` nicola at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: nicola at gcc dot gnu.org @ 2010-12-29 21:52 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47118 --- Comment #2 from Nicola Pero <nicola at gcc dot gnu.org> 2010-12-29 21:52:03 UTC --- Author: nicola Date: Wed Dec 29 21:52:00 2010 New Revision: 168326 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168326 Log: In gcc/objc/: 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com> PR objc/47118 * objc-act.c (objc_build_synchronized): Check the argument of @synchronized and emit an appropriate error if it is not a valid Objective-C object. Deal gracefully with that case. Updated comments and variable names. In gcc/testsuite/: 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com> PR objc/47118 * objc.dg/sync-3.m: New. * obj-c++.dg/sync-3.mm: New. Added: trunk/gcc/testsuite/obj-c++.dg/sync-3.mm trunk/gcc/testsuite/objc.dg/sync-3.m Modified: trunk/gcc/objc/ChangeLog trunk/gcc/objc/objc-act.c trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug objc/47118] ICE on incorrect parameter to @synchronized() 2010-12-29 15:21 [Bug objc/47118] New: ICE on incorrect parameter to @synchronized() nicola at gcc dot gnu.org 2010-12-29 15:21 ` [Bug objc/47118] " nicola at gcc dot gnu.org 2010-12-29 21:52 ` nicola at gcc dot gnu.org @ 2010-12-30 22:07 ` nicola at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: nicola at gcc dot gnu.org @ 2010-12-30 22:07 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47118 Nicola Pero <nicola at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Known to work| |4.6.0 Resolution| |FIXED Target Milestone|--- |4.6.0 --- Comment #3 from Nicola Pero <nicola at gcc dot gnu.org> 2010-12-30 22:07:26 UTC --- Fixed in trunk. Thanks ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2010-12-30 22:07 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2010-12-29 15:21 [Bug objc/47118] New: ICE on incorrect parameter to @synchronized() nicola at gcc dot gnu.org 2010-12-29 15:21 ` [Bug objc/47118] " nicola at gcc dot gnu.org 2010-12-29 21:52 ` nicola at gcc dot gnu.org 2010-12-30 22:07 ` nicola at gcc dot gnu.org
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