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[Bug c/34389] -Wconversion produces wrong warning
- 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: 30 Jul 2008 08:31:56 -0000
- Subject: [Bug c/34389] -Wconversion produces wrong warning
- References: <bug-34389-5307@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #11 from manu at gcc dot gnu dot org 2008-07-30 08:31 -------
Subject: Bug 34389
Author: manu
Date: Wed Jul 30 08:30:32 2008
New Revision: 138296
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=138296
Log:
2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
PR 34389
* c-typeck.c (build_binary_op): Encapsulate code into...
* c-common.c (shorten_binary_op): ...this new function.
(conversion_warning): Use the new function. Handle non-negative
constant in bitwise-and.
* c-common.h (shorten_binary_op): Declare.
cp/
* typeck.c (build_binary_op): Encapsulate code into
shorten_binary_op.
testsuite/
* gcc.dg/Wconversion-pr34389.c: New.
* g++.dg/warn/Wconversion-pr34389.C: New.
Added:
trunk/gcc/testsuite/g++.dg/warn/Wconversion-pr34389.C
trunk/gcc/testsuite/gcc.dg/Wconversion-pr34389.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/c-common.c
trunk/gcc/c-common.h
trunk/gcc/c-typeck.c
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/typeck.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34389