[Bug libobjc/51891] class_copyIvarList crashes on empty ivars

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51891 --- Comment #3 from Dimitris Papavasiliou --- Created attachment 34329 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34329&action=edit A patch that fixes the issue and provides a suitable testcase.

[Bug objc/56044] Add dialect option to gobjc to prevent instance variables from posing as local variables inside methods.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56044 --- Comment #10 from Dimitris Papavasiliou --- I see, thanks for the advice. Just a clarification: you mean that I should CC the personal email of the two objc maintainers as I find it from the page below, correct? http://gcc.gnu.org/svn/gcc/bra

[Bug objc/56044] Add dialect option to gobjc to prevent instance variables from posing as local variables inside methods.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56044 --- Comment #8 from Dimitris Papavasiliou --- Is there anything more I can do to help with this? Does the process simply take a lot of time or is there no interest in such a feature?

[Bug objc/56044] Add dialect option to gobjc to prevent instance variables from posing as local variables inside methods.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56044 --- Comment #7 from Dimitris Papavasiliou --- I made a patch for this (as well as some other minor features) and submitted it to the gcc-patches list but, since it was ignored there I'm also attaching it here in case someone decides to look at it

[Bug objc/56044] Add dialect option to gobjc to prevent instance variables from posing as local variables inside methods.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56044 --- Comment #6 from Dimitris Papavasiliou --- Created attachment 30417 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30417&action=edit Proposed patch adding switches controlling ivar scope in Objective-C.

[Bug objc/56044] Add dialect option to gobjc to prevent instance variables from posing as local variables inside methods.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56044 --- Comment #5 from Dimitris Papavasiliou 2013-01-20 11:09:57 UTC --- Actually trying out -Wno-shadow indicates that it doesn't make any difference in this case. The compiler keeps complaining about the instance variable being hidden by t

[Bug objc/56044] Add dialect option to gobjc to prevent instance variables from posing as local variables inside methods.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56044 --- Comment #4 from Dimitris Papavasiliou 2013-01-19 22:29:10 UTC --- I have considered -Wshadow and this is the way I think I'll go for now because thinking up of variable names is hard enough without having to think of synonyms on top.

[Bug objc/56044] Add dialect option to gobjc to prevent instance variables from posing as local variables inside methods.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56044 --- Comment #3 from Dimitris Papavasiliou 2013-01-19 22:27:30 UTC --- Created attachment 29224 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29224 Testcase

[Bug objc/56044] New: Add dialect option to gobjc to prevent instance variables from posing as local variables inside methods.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56044 Bug #: 56044 Summary: Add dialect option to gobjc to prevent instance variables from posing as local variables inside methods. Classification: Unclassified Prod

[Bug c/54554] Undetected use of uninitialized variable

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54554 --- Comment #6 from Dimitris Papavasiliou 2013-01-04 14:50:32 UTC --- Well this seems to be a core decision regarding the way GCC warnings work (which probably has more far-reaching consequences) but just for the sake of argument, I don't

[Bug c/54554] Undetected use of uninitialized variable

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54554 --- Comment #4 from Dimitris Papavasiliou 2013-01-04 12:41:02 UTC --- Still even without knowing that a "may be used uninitialized" warning can be issued in any case.

[Bug libobjc/51891] class_copyIvarList crashes on empty ivars

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51891 Dimitris Papavasiliou changed: What|Removed |Added CC||dpapavas at gmail dot com

[Bug c/54554] Undetected use of uninitialized variable

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54554 --- Comment #2 from Dimitris Papavasiliou 2012-09-12 10:19:20 UTC --- Specifying -O does indeed produce a warning if i is not assigned a constant value (for instance i = rand(); ). Omitting -O and specifying -Wmaybe-uninitialized does not produc

[Bug c/54554] New: Undetected use of uninitialized variable

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54554 Bug #: 54554 Summary: Undetected use of uninitialized variable Classification: Unclassified Product: gcc Version: 4.7.1 Status: UNCONFIRMED Severity: normal Priority: