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[Bug middle-end/48666] [4.6/4.7 Regression] -Warray-bounds doesn't trigger anymore for simple case
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 12 Jun 2011 13:08:49 +0000
- Subject: [Bug middle-end/48666] [4.6/4.7 Regression] -Warray-bounds doesn't trigger anymore for simple case
- Auto-submitted: auto-generated
- References: <bug-48666-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48666
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P2
Status|UNCONFIRMED |NEW
Known to work| |4.3.4, 4.4.5
Keywords| |diagnostic
Last reconfirmed| |2011.06.12 13:08:46
Component|c |middle-end
Ever Confirmed|0 |1
Summary|[4.5.2/4.6 regression] |[4.6/4.7 Regression]
|-Warray-bounds doesn't |-Warray-bounds doesn't
|trigger anymore for simple |trigger anymore for simple
|case |case
Target Milestone|4.5.4 |4.6.1
Known to fail| |4.6.0, 4.7.0
--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-06-12 13:08:46 UTC ---
Array bound warnings with unions are quite fragile.
Warns with 4.5.3 as shipped by Debian, so confirmed only for 4.6.