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| author | Kazu Hirata <kazu@hxi.com> | 2002-01-10 18:30:00 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@gcc.gnu.org> | 2002-01-10 18:30:00 +0000 |
| commit | 47073a382432479b397a1654da5a24354e3f368a (patch) | |
| tree | 93122b4b40461c9713c371f3ca33eb3d53843985 /gcc | |
| parent | d288e53d0c83a81e8001d3661b4bfc455c1ebb18 (diff) | |
| download | gcc-47073a382432479b397a1654da5a24354e3f368a.zip gcc-47073a382432479b397a1654da5a24354e3f368a.tar.gz gcc-47073a382432479b397a1654da5a24354e3f368a.tar.bz2 | |
* combine.c (expand_field_assignment): Use subreg_lsb().
From-SVN: r48742
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/combine.c | 4 |
2 files changed, 5 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5a5e12e..ffadb41 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2002-01-10 Kazu Hirata <kazu@hxi.com> + + * combine.c (expand_field_assignment): Use subreg_lsb(). + 2002-01-10 David Edelsohn <edelsohn@gnu.org> * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC, diff --git a/gcc/combine.c b/gcc/combine.c index 1215a65..7421a33 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -5685,11 +5685,9 @@ expand_field_assignment (x) if (GET_CODE (SET_DEST (x)) == STRICT_LOW_PART && GET_CODE (XEXP (SET_DEST (x), 0)) == SUBREG) { - int byte_offset = SUBREG_BYTE (XEXP (SET_DEST (x), 0)); - inner = SUBREG_REG (XEXP (SET_DEST (x), 0)); len = GET_MODE_BITSIZE (GET_MODE (XEXP (SET_DEST (x), 0))); - pos = GEN_INT (BITS_PER_WORD * (byte_offset / UNITS_PER_WORD)); + pos = GEN_INT (subreg_lsb (XEXP (SET_DEST (x), 0))); } else if (GET_CODE (SET_DEST (x)) == ZERO_EXTRACT && GET_CODE (XEXP (SET_DEST (x), 1)) == CONST_INT) |