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2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
authormanu <manu@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 21 Aug 2008 19:05:46 +0000 (19:05 +0000)
committermanu <manu@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 21 Aug 2008 19:05:46 +0000 (19:05 +0000)
commit24158ad72ffc0dee587acb39506faadd87039293
tree66df13a772649e0dbf3e19930affd1570d2d47fd
parentd520c1f285d9b63020e133febcb559728e21f580
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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@139406 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/builtins.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/pr30457.c [new file with mode: 0644]