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[Bug c/21536] [3.4/4.0/4.1 Regression] C99 array of variable length use causes segmentation fault
- 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 10:23:31 -0000
- Subject: [Bug c/21536] [3.4/4.0/4.1 Regression] C99 array of variable length use causes segmentation fault
- References: <20050512180113.21536.shane256@hotmail.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-06-01 10:23 -------
Subject: Bug 21536
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: jakub@gcc.gnu.org 2005-06-01 10:23:17
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&r1=2.8979&r2=2.8980
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/gimplify.c.diff?cvsroot=gcc&r1=2.129&r2=2.130
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5572&r2=1.5573
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/20050527-1.c.diff?cvsroot=gcc&r1=NONE&r2=1.1
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21536