gcc/gcc ChangeLog fold-const.c testsuite/Chang ...

[pinskia@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	pinskia@gcc.gnu.org	2005-05-31 16:40:09

Modified files:
	gcc            : ChangeLog fold-const.c 
	gcc/testsuite  : ChangeLog 
Added files:
	gcc/testsuite/g++.dg/opt: pr20931.C 

Log message:
	2005-05-31  Andrew pinski  <pinskia@physics.uc.edu>
	
	PR middle-end/20931
	* g++.dg/opt/pr20931.C: New test.
	
	2005-05-31  Andrew Pinski  <pinskia@physics.uc.edu>
	
	PR middle-end/20931
	PR middle-end/20946
	* fold-const.c (fold_checksum_tree): Copy types also if
	TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
	Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
	first.
	Tail recurse TREE_LIST's TREE_CHAIN.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.8956&r2=2.8957
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fold-const.c.diff?cvsroot=gcc&r1=1.584&r2=1.585
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5564&r2=1.5565
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/opt/pr20931.C.diff?cvsroot=gcc&r1=NONE&r2=1.1