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| author | Jan Hubicka <jh@suse.cz> | 2000-07-30 18:40:12 +0000 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2000-07-30 18:40:12 +0000 |
| commit | e8dc6d50748c9fa9b1f572e1b0a39c6ac1d222bf (patch) | |
| tree | a32f660f85c17a3f80a9ad286cdd168f578b8db7 | |
| parent | 49219895115ee8d9391c29912b057a7a7f58807b (diff) | |
| download | gcc-e8dc6d50748c9fa9b1f572e1b0a39c6ac1d222bf.zip gcc-e8dc6d50748c9fa9b1f572e1b0a39c6ac1d222bf.tar.gz gcc-e8dc6d50748c9fa9b1f572e1b0a39c6ac1d222bf.tar.bz2 | |
combine.c (simplify_set, [...]): Use full mask instead of GET_MODE_MASK (mode) as force_to_mode argument.
* combine.c (simplify_set, make_extraction, make_compound_operation
make_field_assignment): Use full mask instead of GET_MODE_MASK (mode)
as force_to_mode argument.
From-SVN: r35348
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/combine.c | 12 |
2 files changed, 12 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 176c7bb..87c9b6b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +Sun Jul 30 20:38:26 MET DST 2000 Jan Hubicka <jh@suse.cz> + + * combine.c (simplify_set, make_extraction, make_compound_operation + make_field_assignment): Use full mask instead of GET_MODE_MASK (mode) + as force_to_mode argument. + Sun Jul 30 20:30:41 MET DST 2000 Jan Hubicka <jh@suse.cz> * combine.c (if_then_else_cond): Be sure that mode fits in HOST_WIDE_INT diff --git a/gcc/combine.c b/gcc/combine.c index 55be324..a38c8ed 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -4883,7 +4883,7 @@ simplify_set (x) if (GET_MODE_CLASS (mode) == MODE_INT) { - src = force_to_mode (src, mode, GET_MODE_MASK (mode), NULL_RTX, 0); + src = force_to_mode (src, mode, ~(HOST_WIDE_INT) 0, NULL_RTX, 0); SUBST (SET_SRC (x), src); } @@ -5977,7 +5977,7 @@ make_extraction (mode, inner, pos, pos_rtx, len, else new = force_to_mode (inner, tmode, len >= HOST_BITS_PER_WIDE_INT - ? GET_MODE_MASK (tmode) + ? ~(HOST_WIDE_INT) 0 : ((unsigned HOST_WIDE_INT) 1 << len) - 1, NULL_RTX, 0); @@ -6198,7 +6198,7 @@ make_extraction (mode, inner, pos, pos_rtx, len, inner = force_to_mode (inner, wanted_inner_mode, pos_rtx || len + orig_pos >= HOST_BITS_PER_WIDE_INT - ? GET_MODE_MASK (wanted_inner_mode) + ? ~(HOST_WIDE_INT) 0 : ((((unsigned HOST_WIDE_INT) 1 << len) - 1) << orig_pos), NULL_RTX, 0); @@ -6528,8 +6528,8 @@ make_compound_operation (x, in_code) && GET_MODE_SIZE (mode) < GET_MODE_SIZE (GET_MODE (tem)) && subreg_lowpart_p (x)) { - rtx newer = force_to_mode (tem, mode, - GET_MODE_MASK (mode), NULL_RTX, 0); + rtx newer = force_to_mode (tem, mode, ~(HOST_WIDE_INT) 0, + NULL_RTX, 0); /* If we have something other than a SUBREG, we might have done an expansion, so rerun outselves. */ @@ -7647,7 +7647,7 @@ make_field_assignment (x) GET_MODE (src), other, pos), mode, GET_MODE_BITSIZE (mode) >= HOST_BITS_PER_WIDE_INT - ? GET_MODE_MASK (mode) + ? ~(HOST_WIDE_INT) 0 : ((unsigned HOST_WIDE_INT) 1 << len) - 1, dest, 0); |