expr.c (expand_expr_real_1): Do not load mem targets into register.

	* expr.c (expand_expr_real_1): Do not load mem targets into register.
	* i386.c (ix86_fixup_binary_operands): Likewise.
	(ix86_expand_unary_operator): Likewise.
	(ix86_expand_fp_absneg_operator): Likewise.
	* optabs.c (expand_vec_cond_expr): Validate dest.

From-SVN: r102570

1 files changed, 0 insertions, 12 deletions

diff --git a/gcc/expr.c b/gcc/expr.c
index c263ebf..472e10a 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -6578,18 +6578,6 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode,
       target = 0;
     }
 
-  /* If will do cse, generate all results into pseudo registers
-     since 1) that allows cse to find more things
-     and 2) otherwise cse could produce an insn the machine
-     cannot support.  An exception is a CONSTRUCTOR into a multi-word
-     MEM: that's much more likely to be most efficient into the MEM.
-     Another is a CALL_EXPR which must return in memory.  */
-
-  if (! cse_not_expected && mode != BLKmode && target
-      && (!REG_P (target) || REGNO (target) < FIRST_PSEUDO_REGISTER)
-      && ! (code == CONSTRUCTOR && GET_MODE_SIZE (mode) > UNITS_PER_WORD)
-      && ! (code == CALL_EXPR && aggregate_value_p (exp, exp)))
-    target = 0;
 
   switch (code)
     {