egcs/gcc ChangeLog tree.h tree.c stor-layout.c

[mmitchel@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	mmitchel@sourceware.cygnus.com	99/11/12 08:52:08

Modified files:
	gcc            : ChangeLog tree.h tree.c stor-layout.c 

Log message:
	* tree.h (SAVE_EXPR_PERSISTENT_P): New macro.
	* tree.c (array_type_nelts): Don't handle SAVE_EXPRs specially.
	(unsave_expr_now): Don't unsave SAVE_EXPR_PERSISTENT_P
	expressions.
	* stor-layout.c (variable_size): Set SAVE_EXPR_PERSISTENT_P on
	variable-sized array bounds.