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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/56607] [4.8/4.9 regression] GCC fails to warn on division by zero Date: Sat, 16 Mar 2013 19:36:00 -0000 [thread overview] Message-ID: <bug-56607-4-zjDaiBmeIF@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-56607-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56607 --- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-03-16 19:35:48 UTC --- Author: jakub Date: Sat Mar 16 19:35:41 2013 New Revision: 196704 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196704 Log: PR c++/56607 * typeck.c (cp_build_binary_op): When calling warn_for_div_by_zero, pass op1 through maybe_constant_value first. * g++.dg/warn/Wdiv-by-zero-2.C: New test. * c-c++-common/pr56607.c: New test. Added: trunk/gcc/testsuite/c-c++-common/pr56607.c trunk/gcc/testsuite/g++.dg/warn/Wdiv-by-zero-2.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/typeck.c trunk/gcc/testsuite/ChangeLog
next prev parent reply other threads:[~2013-03-16 19:36 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-03-12 22:44 [Bug c/56607] New: [4.8 " ppluzhnikov at google dot com 2013-03-13 8:27 ` [Bug c++/56607] " jakub at gcc dot gnu.org 2013-03-13 8:35 ` jakub at gcc dot gnu.org 2013-03-13 9:50 ` rguenth at gcc dot gnu.org 2013-03-13 14:19 ` jason at gcc dot gnu.org 2013-03-16 19:36 ` jakub at gcc dot gnu.org [this message] 2013-03-22 15:59 ` [Bug c++/56607] [4.8/4.9 " jakub at gcc dot gnu.org 2013-03-22 15:59 ` jakub at gcc dot gnu.org
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