[Bug tree-optimization/18184] [4.0 Regression] Tree optimizers ignore pointer modes

["cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-11-04 20:11 -------
Subject: Bug 18184

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	uweigand@gcc.gnu.org	2004-11-04 20:11:16

Modified files:
	gcc            : ChangeLog c-typeck.c tree-ssa.c 
	gcc/cp         : ChangeLog cp-objcp-common.c typeck.c 

Log message:
	ChangeLog:
	
	PR tree-optimization/18184
	* c-typeck.c (comptypes): Do not treat pointers of different
	modes or alias-all flags as equivalent.
	* tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
	
	cp/ChangeLog:
	
	PR tree-optimization/18184
	* cp-objcp-common.c (cxx_types_compatible_p): Do not treat pointers
	of different modes or alias-all flags as equivalent.
	* typeck.c (comptypes): Likewise.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.6168&r2=2.6169
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/c-typeck.c.diff?cvsroot=gcc&r1=1.394&r2=1.395
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa.c.diff?cvsroot=gcc&r1=2.54&r2=2.55
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/ChangeLog.diff?cvsroot=gcc&r1=1.4473&r2=1.4474
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/cp-objcp-common.c.diff?cvsroot=gcc&r1=1.3&r2=1.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/typeck.c.diff?cvsroot=gcc&r1=1.592&r2=1.593



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18184