From f9d36a92e4ad722acc7b709aa9b49179eb06bd06 Mon Sep 17 00:00:00 2001 From: James E Wilson Date: Mon, 3 Mar 2003 20:25:51 -0800 Subject: [PATCH] re PR c/7872 ([m68k]ICE on legal code, regression from 3.0 and 2.9*) * optabs.c (add_equal_note): Delete SUBREG_REG use. Fixes PR c/7872. From-SVN: r63762 --- gcc/ChangeLog | 5 +++++ gcc/optabs.c | 6 ++---- 2 files changed, 7 insertions(+), 4 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index fbd9b6fa752..2dc5507dce0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2003-03-03 James E Wilson + + * optabs.c (add_equal_note): Delete SUBREG_REG use. + Fixes PR c/7872. + 2003-03-03 Kazu Hirata * config/h8300/h8300.md (*ixorsi3_ashift_16): New. diff --git a/gcc/optabs.c b/gcc/optabs.c index e30e47720ca..d4eaf6c967a 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -171,11 +171,9 @@ add_equal_note (insns, target, code, op0, op1) return 1; if (! rtx_equal_p (SET_DEST (set), target) - /* For a STRICT_LOW_PART, the REG_NOTE applies to what is inside the - SUBREG. */ + /* For a STRICT_LOW_PART, the REG_NOTE applies to what is inside it. */ && (GET_CODE (SET_DEST (set)) != STRICT_LOW_PART - || ! rtx_equal_p (SUBREG_REG (XEXP (SET_DEST (set), 0)), - target))) + || ! rtx_equal_p (XEXP (SET_DEST (set), 0), target))) return 1; /* If TARGET is in OP0 or OP1, check if anything in SEQ sets TARGET -- 2.30.2