r128480 - in /branches/gc-improv/gcc: ChangeLog...

[lauras@gcc.gnu.org]

Author: lauras
Date: Thu Sep 13 23:26:32 2007
New Revision: 128480

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=128480
Log:
2007-09-13  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* regrename.c (copyprop_hardreg_forward_1): New variable next. Use
	FOR_BB_INSNS_SAFE.
	* cse.c (cse_extended_basic_block): Likewise.
	* lower-subreg.c (decompose_multiword_subregs): Likewise.
	* postreload.c (reload_cse_regs_1): New variable next. Make sure
	that the for loop does not invoke NEXT_INSN on a deleted insn.
	* function.c (instantiate_virtual_regs): Likewise.
	* reload1.c (reload): New variable next. Make sure that the for
	loop does not invoke NEXT_INSN on a deleted insn.
	(delete_output_reload): New variable prev. Make sure the the for
	loops do not invoke PREV_INSN on a deleted insn.


Added:
    branches/gc-improv/gcc/ChangeLog.gc-improv
Modified:
    branches/gc-improv/gcc/cse.c
    branches/gc-improv/gcc/function.c
    branches/gc-improv/gcc/lower-subreg.c
    branches/gc-improv/gcc/postreload.c
    branches/gc-improv/gcc/regrename.c
    branches/gc-improv/gcc/reload1.c