diff options
| author | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-02-08 00:59:14 +0000 |
|---|---|---|
| committer | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-02-08 00:59:14 +0000 |
| commit | 5e016dfc61b8e84dcbd0df9a4807394e1ca173bf (patch) | |
| tree | babd76cec557046e1170d5178daf1a07972d000c | |
| parent | 8fd0991a9abfe60c8647c3e8b3c765993a2b9f49 (diff) | |
| download | ppe42-gcc-5e016dfc61b8e84dcbd0df9a4807394e1ca173bf.tar.gz ppe42-gcc-5e016dfc61b8e84dcbd0df9a4807394e1ca173bf.zip | |
* lower-subreg.c (simple_move): Reject PARTIAL_INT modes.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121707 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/lower-subreg.c | 5 |
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index da613e789fb..34abb3be7ef 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2007-02-07 Ian Lance Taylor <iant@google.com> + + * lower-subreg.c (simple_move): Reject PARTIAL_INT modes. + 2007-02-07 Roger Sayle <roger@eyesopen.com> * config/rs6000/rs6000.md (ctz<mode>2, ffs<mode>2, popcount<mode>2, diff --git a/gcc/lower-subreg.c b/gcc/lower-subreg.c index 8d04390da93..fbb506c572e 100644 --- a/gcc/lower-subreg.c +++ b/gcc/lower-subreg.c @@ -136,6 +136,11 @@ simple_move (rtx insn) == BLKmode)) return NULL_RTX; + /* Reject PARTIAL_INT modes. They are used for processor specific + purposes and it's probably best not to tamper with them. */ + if (GET_MODE_CLASS (mode) == MODE_PARTIAL_INT) + return NULL_RTX; + return set; } |
