egcs/gcc basic-block.h cfgcleanup.c toplev.c C ...

[hubicka@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	hubicka@gcc.gnu.org	2001-10-23 06:34:34

Modified files:
	gcc            : basic-block.h cfgcleanup.c toplev.c ChangeLog 
	gcc/config/i386: i386.c 

Log message:
	* i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
	
	* toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
	to avoid update_life_info call.
	* basic-block.h (CLEANUP_UPATE_LIFE): Define.
	* cfgcleanup.c (bb_flags): New enum.
	(BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
	(notice_new_block, update_forwarder_flag): New functions.
	(try_simplify_condjump): Use FORWARDER_BLOCK_P.
	(try_forward_edges): Likewise; update flags.
	(merge_blocks): Likewise.
	(outgoing_edges_match): Likewise.
	(try_crossjump_to_edge): Likewise.
	(try_optimize_cfg): Likewise; initialize and clear the flags;
	recompute life info if needed.
	(cleanup_cfg): No need to clear aux pointers.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/basic-block.h.diff?cvsroot=gcc&r1=1.124&r2=1.125
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/cfgcleanup.c.diff?cvsroot=gcc&r1=1.9&r2=1.10
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/toplev.c.diff?cvsroot=gcc&r1=1.524&r2=1.525
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.11628&r2=1.11629
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/config/i386/i386.c.diff?cvsroot=gcc&r1=1.325&r2=1.326