r146787 - in /trunk/gcc: ChangeLog c-typeck.c t...

[jsm28@gcc.gnu.org]

Author: jsm28
Date: Sat Apr 25 21:19:09 2009
New Revision: 146787

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=146787
Log:
	PR c/39582
	* c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
	with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
	type is an integer constant.

testsuite:
	* gcc.dg/vla-20.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/vla-20.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-typeck.c
    trunk/gcc/testsuite/ChangeLog