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egcs/gcc ChangeLog alias.c tm.texi config/i386 ...


CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	wehle@sourceware.cygnus.com	2000-08-25 09:52:24

Modified files:
	gcc            : ChangeLog alias.c tm.texi 
	gcc/config/i386: i386.c i386.h i386-protos.h 

Log message:
	* i386.c (ix86_find_base_term): New.
	* i386-protos.h (ix86_find_base_term): Prototype.
	* i386.h (FIND_BASE_TERM): Define.
	* alias.c (find_base_term): Use it.
	* tm.texi (FIND_BASE_TERM): Document it.
	
	* alias.c (true_dependence, write_dependence_p): Unchanging
	memory can't conflict with non-unchanging memory.
	
	* alias.c (memrefs_conflict_p): A BLKmode reference
	to a symbol (or CONST_INT address) always conflicts
	with a reference to another symbol.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.7542&r2=1.7543
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/alias.c.diff?cvsroot=gcc&r1=1.95&r2=1.96
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/tm.texi.diff?cvsroot=gcc&r1=1.140&r2=1.141
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/config/i386/i386.c.diff?cvsroot=gcc&r1=1.172&r2=1.173
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/config/i386/i386.h.diff?cvsroot=gcc&r1=1.122&r2=1.123
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/config/i386/i386-protos.h.diff?cvsroot=gcc&r1=1.23&r2=1.24


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