[Bug c++/52299] GCC warns on compile time division by zero erroneously

[paolo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52299

--- Comment #11 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> 
2012-03-12 19:29:42 UTC ---
Author: paolo
Date: Mon Mar 12 19:29:38 2012
New Revision: 185264

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=185264
Log:
/cp
2012-03-12  Paolo Carlini  <paolo.carl...@oracle.com>

    PR c++/52299
    * pt.c (tsubst_copy_and_build, case COND_EXPR): Avoid bogus
    division by zero warnings.

/testsuite
2012-03-12  Paolo Carlini  <paolo.carl...@oracle.com>

    PR c++/52299
    * g++.dg/warn/Wdiv-by-zero-bogus.C: New.


Added:
    trunk/gcc/testsuite/g++.dg/warn/Wdiv-by-zero-bogus.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/pt.c
    trunk/gcc/testsuite/ChangeLog