diff options
| author | steven <steven@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-11-30 07:24:03 +0000 |
|---|---|---|
| committer | steven <steven@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-11-30 07:24:03 +0000 |
| commit | 6783717070cc6674a23bf22af4fb1bc3baa3d2ad (patch) | |
| tree | 842215adcde4863a27c06c314a1f5c58f2704a43 /gcc/alias.c | |
| parent | 3471582ef848a30f2d0e8b54a6da60778f304654 (diff) | |
| download | gcc-6783717070cc6674a23bf22af4fb1bc3baa3d2ad.tar.gz | |
* cselib.c (cselib_init): Use special MEM rtx form for callmem.
* alias.c (canon_true_dependence): Update comment.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119358 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/alias.c')
| -rw-r--r-- | gcc/alias.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/alias.c b/gcc/alias.c index a3634ac1f93..7a36284cb3a 100644 --- a/gcc/alias.c +++ b/gcc/alias.c @@ -2151,7 +2151,7 @@ true_dependence (rtx mem, enum machine_mode mem_mode, rtx x, return 1; /* (mem:BLK (scratch)) is a special mechanism to conflict with everything. - This is used in epilogue deallocation functions. */ + This is used in epilogue deallocation functions, and in cselib. */ if (GET_MODE (x) == BLKmode && GET_CODE (XEXP (x, 0)) == SCRATCH) return 1; if (GET_MODE (mem) == BLKmode && GET_CODE (XEXP (mem, 0)) == SCRATCH) |