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r120493 - in /trunk/gcc: ChangeLog c-common.c c...
- From: ian at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 05 Jan 2007 19:05:47 -0000
- Subject: r120493 - in /trunk/gcc: ChangeLog c-common.c c...
Author: ian
Date: Fri Jan 5 19:05:46 2007
New Revision: 120493
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=120493
Log:
./:
* c-common.c (decl_with_nonnull_addr_p): New function.
(c_common_truthvalue_conversion): Call it.
* c-typeck.c (build_binary_op): Likewise.
* c-common.h (decl_with_nonnull_addr_p): Declare.
cp/:
* typeck.c (build_binary_op): Warn about comparing a non-weak
address to NULL.
testsuite/:
* gcc.dg/Walways-true-1.c: New test.
* gcc.dg/Walways-true-2.c: New test.
* g++.dg/warn/Walways-true-1.C: New test.
* g++.dg/warn/Walways-true-2.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/warn/Walways-true-1.C
trunk/gcc/testsuite/g++.dg/warn/Walways-true-2.C
trunk/gcc/testsuite/gcc.dg/Walways-true-1.c
trunk/gcc/testsuite/gcc.dg/Walways-true-2.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