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[Bug c/20760] cast to variable-length array type combined with switch statement gives segv
- From: "cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 1 Jun 2005 10:36:03 -0000
- Subject: [Bug c/20760] cast to variable-length array type combined with switch statement gives segv
- References: <20050404215856.20760.eabaltz@sophont.net>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-06-01 10:36 -------
Subject: Bug 20760
CVSROOT: /cvs/gcc
Module name: gcc
Branch: gcc-4_0-branch
Changes by: jakub@gcc.gnu.org 2005-06-01 10:35:49
Modified files:
gcc : ChangeLog gimplify.c
gcc/testsuite : ChangeLog
Added files:
gcc/testsuite/gcc.dg: 20050527-1.c
Log message:
PR c/21536
PR c/20760
* gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
on variable sizes types if a decl is a pointer to a VLA.
(gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
Call gimplify_type_sizes on aggregate fields. Prevent infinite
recursion.
* gcc.dg/20050527-1.c: New test.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=2.7592.2.273&r2=2.7592.2.274
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/gimplify.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=2.113.2.4&r2=2.113.2.5
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.5084.2.216&r2=1.5084.2.217
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/20050527-1.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=NONE&r2=1.1.2.1
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20760