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-rw-r--r--contrib/gcc/gcse.c9
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: