From 070154442e8c3011007ae6f5e8f7dc87f90719d2 Mon Sep 17 00:00:00 2001 From: Jan Hubicka Date: Sat, 19 Apr 2003 14:57:36 +0200 Subject: rtlanal.c (subreg_offset_representable_p): Fix call of subreg_lowpart. * rtlanal.c (subreg_offset_representable_p): Fix call of subreg_lowpart. From-SVN: r65817 --- gcc/ChangeLog | 5 +++++ gcc/rtlanal.c | 13 ++++++++----- 2 files changed, 13 insertions(+), 5 deletions(-) (limited to 'gcc') diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4a987d56..176f4b1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka + + * rtlanal.c (subreg_offset_representable_p): Fix call of + subreg_lowpart. + 2003-04-19 Neil Booth * cpphash.h (struct cpp_reader): New member warned_dollar. diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index 80fff63..b0c76cc 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -3432,8 +3432,10 @@ subreg_offset_representable_p (xregno, xmode, offset, ymode) redesigned. */ if (GET_MODE_SIZE (xmode) % GET_MODE_SIZE (ymode) || GET_MODE_SIZE (ymode) % nregs_ymode - || mode_for_size (GET_MODE_SIZE (ymode) / nregs_ymode, - MODE_INT, 0) == VOIDmode + || (GET_MODE_BITSIZE (mode_for_size (GET_MODE_BITSIZE (xmode) + / nregs_xmode, + MODE_INT, 0)) + != GET_MODE_BITSIZE (xmode) / nregs_xmode) || nregs_xmode % nregs_ymode) abort (); #endif @@ -3441,9 +3443,10 @@ subreg_offset_representable_p (xregno, xmode, offset, ymode) /* The XMODE value can be seen as an vector of NREGS_XMODE values. The subreg must represent an lowpart of given field. Compute what field it is. */ - offset -= subreg_lowpart_offset (mode_for_size (GET_MODE_SIZE (ymode) - / nregs_ymode, - MODE_INT, 0), xmode); + offset -= subreg_lowpart_offset (ymode, + mode_for_size (GET_MODE_BITSIZE (xmode) + / nregs_xmode, + MODE_INT, 0)); /* size of ymode must not be greater than the size of xmode. */ mode_multiple = GET_MODE_SIZE (xmode) / GET_MODE_SIZE (ymode); -- cgit v1.1