gcc/gcc ChangeLog tree-ssa-dom.c tree-vrp.c te ...

[dnovillo@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	dnovillo@gcc.gnu.org	2005-06-03 21:07:12

Modified files:
	gcc            : ChangeLog tree-ssa-dom.c tree-vrp.c 
	gcc/testsuite  : ChangeLog 
Added files:
	gcc/testsuite/gcc.dg/tree-ssa: vrp14.c 

Log message:
	* tree-ssa-dom.c (record_edge_info): Use last_basic_block to
	allocate info array.
	* tree-vrp.c (extract_range_from_unary_expr): Set resulting
	range to varying in cast expressions that change
	TYPE_PRECISION.
	
	testsuite/ChangeLog
	
	* gcc.dg/tree-ssa/vrp14.c: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9025&r2=2.9026
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-dom.c.diff?cvsroot=gcc&r1=2.117&r2=2.118
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-vrp.c.diff?cvsroot=gcc&r1=2.22&r2=2.23
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5586&r2=1.5587
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/tree-ssa/vrp14.c.diff?cvsroot=gcc&r1=NONE&r2=1.1