[Bug c/33238] [4.1/4.2/4.3 Regression] ICE on statement expression using variable-sized structure in tree_low_cst, at tree.c:4502

["jakub at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #3 from jakub at gcc dot gnu dot org  2007-09-20 21:19 -------
Subject: Bug 33238

Author: jakub
Date: Thu Sep 20 21:19:36 2007
New Revision: 128629

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=128629
Log:
        PR c/33238
        PR c/27301
        * gimplify.c (gimplify_vla_decl): New function.
        (gimplify_decl_expr): Move VLA decl handling to gimplify_vla_decl.
        Call it.
        (gimplify_target_expr): Handle variable length TARGET_EXPRs.

        * gcc.c-torture/execute/20070919-1.c: New test.
        * gcc.dg/pr33238.c: New test.
        * gcc.dg/pr27301.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/20070919-1.c
    trunk/gcc/testsuite/gcc.dg/pr27301.c
    trunk/gcc/testsuite/gcc.dg/pr33238.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimplify.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33238