diff options
| author | cvs2svn <cvs2svn@FreeBSD.org> | 2000-03-27 03:00:06 +0000 |
|---|---|---|
| committer | cvs2svn <cvs2svn@FreeBSD.org> | 2000-03-27 03:00:06 +0000 |
| commit | 3e26bdf09c5e0a4e9b015a5f02b9c948454010e1 (patch) | |
| tree | 36f3f9a09138cd7071d3de64269ad734e9d9c50b /contrib/gcc/gcse.c | |
| parent | 536abd52d2bd3b3830d8ac369f03865f32e4d496 (diff) | |
Diffstat (limited to 'contrib/gcc/gcse.c')
| -rw-r--r-- | contrib/gcc/gcse.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/contrib/gcc/gcse.c b/contrib/gcc/gcse.c index cddd7ac63dfaf..deebc73e0a138 100644 --- a/contrib/gcc/gcse.c +++ b/contrib/gcc/gcse.c @@ -1394,7 +1394,6 @@ hash_expr_1 (x, mode, do_not_record_p) return 0; } hash += (unsigned) MEM; - hash += MEM_ALIAS_SET (x); x = XEXP (x, 0); goto repeat; @@ -1527,14 +1526,6 @@ expr_equiv_p (x, y) case REG: return REGNO (x) == REGNO (y); - case MEM: - /* Can't merge two expressions in different alias sets, since we can - decide that the expression is transparent in a block when it isn't, - due to it being set with the different alias set. */ - if (MEM_ALIAS_SET (x) != MEM_ALIAS_SET (y)) - return 0; - break; - /* For commutative operations, check both orders. */ case PLUS: case MULT: |