diff options
| author | Jim Wilson <wilson@gcc.gnu.org> | 1995-01-20 17:23:12 -0800 |
|---|---|---|
| committer | Jim Wilson <wilson@gcc.gnu.org> | 1995-01-20 17:23:12 -0800 |
| commit | 23ed92ca4c901a654040989a067819c1f0b77860 (patch) | |
| tree | 2613a5839e5c1496cf0d71de96d6bdd1c905a3e0 /gcc | |
| parent | a7771f7854f45f306657fd0d72833ee6a78c4afc (diff) | |
| download | gcc-23ed92ca4c901a654040989a067819c1f0b77860.zip gcc-23ed92ca4c901a654040989a067819c1f0b77860.tar.gz gcc-23ed92ca4c901a654040989a067819c1f0b77860.tar.bz2 | |
(machine_dependent_reorg): When remove SUBREG, add in
SUBREG_WORD to new register number.
From-SVN: r8778
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/sh/sh.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c index ce64a4e..fac1a76 100644 --- a/gcc/config/sh/sh.c +++ b/gcc/config/sh/sh.c @@ -1961,10 +1961,14 @@ machine_dependent_reorg (first) if (mode == SImode && hi_const (src)) { /* This is an HI source, clobber the dest to get the mode right too */ + int offset = 0; mode = HImode; while (GET_CODE (dst) == SUBREG) - dst = SUBREG_REG (dst); - dst = gen_rtx (REG, HImode, REGNO (dst)); + { + offset += SUBREG_WORD (dst); + dst = SUBREG_REG (dst); + } + dst = gen_rtx (REG, HImode, REGNO (dst) + offset); } lab = add_constant (src, mode); newsrc = gen_rtx (MEM, mode, |