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[Bug c/36970] GCC should display a warning when trying to free a static array
- From: "jakub at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 31 Jul 2008 08:04:19 -0000
- Subject: [Bug c/36970] GCC should display a warning when trying to free a static array
- References: <bug-36970-16530@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from jakub at gcc dot gnu dot org 2008-07-31 08:04 -------
Subject: Bug 36970
Author: jakub
Date: Thu Jul 31 08:02:49 2008
New Revision: 138362
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=138362
Log:
PR c/36970
* builtins.c (maybe_emit_free_warning): New function.
(expand_builtin): Process BUILT_IN_FREE even at -O0. Call
maybe_emit_free_warning for BUILT_IN_FREE.
* gcc.dg/free-1.c: New test.
* gcc.dg/free-2.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/free-1.c
trunk/gcc/testsuite/gcc.dg/free-2.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/builtins.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36970