From 5a9ecd4a8622a9d328600ce1ec97a1ebc5d765e7 Mon Sep 17 00:00:00 2001 From: amylaar Date: Sun, 6 Nov 2011 22:58:54 +0000 Subject: * regset.h (fixed_reg_set_regset): Declare. * dse.c: Include regset.h . (struct insn_info): Add member fixed_regs_live. (note_add_store_info): New typedef. (note_add_store): New function. (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t . Use gen_add3_insn / gen_move_insn. Check new insn for unwanted clobbers before emitting it. (check_for_inc_dec): Rename to... (check_for_inc_dec_1:) ... this. Return bool. Take insn_info parameter. Changed all callers in file. (check_for_inc_dec, copy_fixed_regs): New functions. (scan_insn): Set fixed_regs_live field of insn_info. * rtl.h (check_for_inc_dec): Update prototype. * postreload.c (reload_cse_simplify): Take new signature of check_ind_dec into account. * reginfo.c (fixed_reg_set_regset): New variable. (init_reg_sets_1): Initialize it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181046 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/regset.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'gcc/regset.h') diff --git a/gcc/regset.h b/gcc/regset.h index 75082a06322..af807b03597 100644 --- a/gcc/regset.h +++ b/gcc/regset.h @@ -1,6 +1,6 @@ /* Define regsets. Copyright (C) 1987, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, - 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. + 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. This file is part of GCC. @@ -115,6 +115,9 @@ typedef bitmap_iterator reg_set_iterator; extern regset regs_invalidated_by_call_regset; +/* Same information as FIXED_REG_SET but in regset form. */ +extern regset fixed_reg_set_regset; + /* An obstack for regsets. */ extern bitmap_obstack reg_obstack; -- cgit v1.2.1