gcc/gcc ChangeLog tree-ssa-pre.c testsuite/gcc ...

[dberlin@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	dberlin@gcc.gnu.org	2005-05-25 18:53:25

Modified files:
	gcc            : ChangeLog tree-ssa-pre.c 
Added files:
	gcc/testsuite/gcc.dg/tree-ssa: ssa-pre-14.c 

Log message:
	2005-05-25  Daniel Berlin  <dberlin@dberlin.org>
	
	Fix PR tree-optimization/21705
	
	* tree-ssa-pre.c (in_fre): New static variable.
	(create_value_expr_from): Recursively value number reference ops
	in argument lists.
	(can_value_number_call): Temporary restrict only exists for
	PRE, not FRE.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.8896&r2=2.8897
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-pre.c.diff?cvsroot=gcc&r1=2.90&r2=2.91
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/tree-ssa/ssa-pre-14.c.diff?cvsroot=gcc&r1=NONE&r2=1.1