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[Bug c/30457] Please warn about va_start(ap, invalid)
- From: "manu at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 21 Aug 2008 19:07:09 -0000
- Subject: [Bug c/30457] Please warn about va_start(ap, invalid)
- References: <bug-30457-1038@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from manu at gcc dot gnu dot org 2008-08-21 19:07 -------
Subject: Bug 30457
Author: manu
Date: Thu Aug 21 19:05:46 2008
New Revision: 139406
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=139406
Log:
2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
PR 30457
* builtins.c (fold_builtin_next_arg): Add warning about undefined
behaviour.
testsuite/
* gcc.dg/pr30457.c: New.
Added:
trunk/gcc/testsuite/gcc.dg/pr30457.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/builtins.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30457