egcs/gcc ChangeLog c-common.c c-typeck.c tests ...

[jsm28@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	jsm28@sourceware.cygnus.com	2000-10-20 08:59:08

Modified files:
	gcc            : ChangeLog c-common.c c-typeck.c 
	gcc/testsuite  : ChangeLog 
Added files:
	gcc/testsuite/gcc.dg: format-array-1.c 

Log message:
	* c-common.c (check_format_info_recurse): Extract string constant
	initializers from non-volatile constant arrays and check them as
	formats.
	* c-typeck.c (decl_constant_value): Don't check pedantic or check
	for DECL_MODE (decl) != BLKmode.
	(decl_constant_value_for_broken_optimization): New function which
	includes these checks.
	(default_conversion, convert_for_assignment, digest_init): Use
	decl_constant_value_for_broken_optimization instead of
	decl_constant_value.
	
	testsuite:
	* gcc.dg/format-array-1.c: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.8023&r2=1.8024
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/c-common.c.diff?cvsroot=gcc&r1=1.179&r2=1.180
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/c-typeck.c.diff?cvsroot=gcc&r1=1.95&r2=1.96
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.765&r2=1.766
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/testsuite/gcc.dg/format-array-1.c.diff?cvsroot=gcc&r1=NONE&r2=1.1