egcs/gcc ChangeLog builtins.c doc/extend.texi ...

[zack@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	zack@gcc.gnu.org	2001-08-03 17:20:37

Modified files:
	gcc            : ChangeLog builtins.c 
	gcc/doc        : extend.texi 
	gcc/testsuite  : ChangeLog 
Added files:
	gcc/testsuite/gcc.dg: bconstp-1.c 

Log message:
	* builtins.c (fold_builtin_constant_p): Return integer_zero_node
	for complex expressions when cfun == 0.
	* doc/extend.texi: Document that __builtin_constant_p can be
	used in data initializers as well as functions.
	* gcc.dg/bconstp-1.c: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.10894&r2=1.10895
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/builtins.c.diff?cvsroot=gcc&r1=1.109&r2=1.110
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/doc/extend.texi.diff?cvsroot=gcc&r1=1.16&r2=1.17
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.1312&r2=1.1313
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/testsuite/gcc.dg/bconstp-1.c.diff?cvsroot=gcc&r1=NONE&r2=1.1