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* config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.

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From-SVN: r49005
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Alexandre Oliva 2002-01-19 02:54:14 +00:00 committed by Alexandre Oliva
parent 6f2a28d7b3
commit 4dd8c0932b
2 changed files with 10 additions and 4 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2002-01-19 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
* doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot

10
gcc/config/sh/sh.md
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@ -1,5 +1,5 @@
;;- Machine description for the Hitachi SH.
;; Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
;; Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
;; Free Software Foundation, Inc.
;; Contributed by Steve Chamberlain (sac@cygnus.com).
;; Improved by Jim Wilson (wilson@cygnus.com).
@ -2749,15 +2749,17 @@
rtx regop = operands[store_p], word0 ,word1;
if (GET_CODE (regop) == SUBREG)
regop = alter_subreg (regop);
alter_subreg (&regop);
if (REGNO (XEXP (addr, 0)) == REGNO (XEXP (addr, 1)))
offset = 2;
else
offset = 4;
mem = copy_rtx (mem);
PUT_MODE (mem, SImode);
word0 = alter_subreg (gen_rtx (SUBREG, SImode, regop, 0));
word1 = alter_subreg (gen_rtx (SUBREG, SImode, regop, 4));
word0 = gen_rtx (SUBREG, SImode, regop, 0);
alter_subreg (&word0);
word1 = gen_rtx (SUBREG, SImode, regop, 4);
alter_subreg (&word1);
if (store_p || ! refers_to_regno_p (REGNO (word0),
REGNO (word0) + 1, addr, 0))
{