From b685dbaebcd1ac317b3095f251d6a55ad055fd27 Mon Sep 17 00:00:00 2001 From: Richard Kenner Date: Fri, 3 Jan 1997 10:50:25 -0500 Subject: (find_reloads): If replaced a PLUS or MULT with a simple operand, start over again. From-SVN: r13360 --- gcc/reload.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) (limited to 'gcc') diff --git a/gcc/reload.c b/gcc/reload.c index 6d8b2b9..f1674f7 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -1,5 +1,5 @@ /* Search an insn for pseudo regs that must be in hard regs and are not. - Copyright (C) 1987, 88, 89, 92-5, 1996 Free Software Foundation, Inc. + Copyright (C) 1987, 88, 89, 92-6, 1997 Free Software Foundation, Inc. This file is part of GNU CC. @@ -2518,6 +2518,20 @@ find_reloads (insn, replace, ind_levels, live_known, reload_reg_p) find_reloads_address (VOIDmode, NULL_PTR, recog_operand[i], recog_operand_loc[i], i, operand_type[i], ind_levels); + + /* If we now have a simple operand where we used to have a + PLUS or MULT, re-recognize and try again. */ + if ((GET_RTX_CLASS (GET_CODE (*recog_operand_loc[i])) == 'o' + || GET_CODE (*recog_operand_loc[i]) == SUBREG) + && (GET_CODE (recog_operand[i]) == MULT + || GET_CODE (recog_operand[i]) == PLUS)) + { + INSN_CODE (insn) = -1; + find_reloads (insn, replace, ind_levels, live_known, + reload_reg_p); + return; + } + substed_operand[i] = recog_operand[i] = *recog_operand_loc[i]; } else if (code == MEM) -- cgit v1.1