gcc/gcc ChangeLog cfgcleanup.c alias.c emit-rt ...

[danglin@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	gcc-3_2-branch
Changes by:	danglin@gcc.gnu.org	2003-02-03 18:01:38

Modified files:
	gcc            : ChangeLog cfgcleanup.c alias.c emit-rtl.c 
	                 expr.c expr.h print-rtl.c 

Log message:
	2003-02-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
	
	* cfgcleanup.c (try_forward_edges): Check for null insn.
	
	2003-02-03  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
	Eric Botcazou  <ebotcazou@libertysurf.fr>
	
	Backport following patches:
	
	2002-09-16  Richard Henderson  <rth@redhat.com>
	
	* emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
	as well as OFFSET for BITPOS.
	
	2002-09-08  Jan Hubicka  <jh@suse.cz>
	
	* emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
	handling.
	
	2002-07-29  Richard Henderson  <rth@redhat.com>
	
	* emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
	set_mem_attributes and add BITPOS argument.  Subtract it from
	OFFSET when same is adjusted.
	(set_mem_attributes): New wrapper function.
	* expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
	remove offset adjustment hack.
	* expr.h (set_mem_attributes_minus_bitpos): Declare.
	
	2002-07-25  Richard Henderson  <rth@redhat.com>
	
	* emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
	in ARRAY_REF of DECL_P case.
	
	2002-07-21  Richard Henderson  <rth@redhat.com>
	
	* emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
	when flag_argument_noalias == 2.
	* alias.c (nonoverlapping_memrefs_p): Handle that.
	* print-rtl.c (print_mem_expr): Likewise.
	
	2002-06-03  Dan Nicolaescu  <dann@godzilla.ics.uci.edu>
	
	* alias.c (nonoverlapping_memrefs_p): Fix off by one error.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_2-branch&r1=1.13152.2.657.2.210&r2=1.13152.2.657.2.211
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cfgcleanup.c.diff?cvsroot=gcc&only_with_tag=gcc-3_2-branch&r1=1.38.2.4.2.1&r2=1.38.2.4.2.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/alias.c.diff?cvsroot=gcc&only_with_tag=gcc-3_2-branch&r1=1.166.2.3.2.1&r2=1.166.2.3.2.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/emit-rtl.c.diff?cvsroot=gcc&only_with_tag=gcc-3_2-branch&r1=1.249.2.10.2.1&r2=1.249.2.10.2.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/expr.c.diff?cvsroot=gcc&only_with_tag=gcc-3_2-branch&r1=1.423.2.19.4.7&r2=1.423.2.19.4.8
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/expr.h.diff?cvsroot=gcc&only_with_tag=gcc-3_2-branch&r1=1.110.2.3.4.2&r2=1.110.2.3.4.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/print-rtl.c.diff?cvsroot=gcc&only_with_tag=gcc-3_2-branch&r1=1.73.6.1&r2=1.73.6.1.2.1