+2016-11-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ PR target/78362
+ * config/aarch64/aarch64.md (add<mode>3): Extract inner expression
+ from a subreg in operands[1] and don't call REGNO on a non-reg
+ expression when deciding to force operands[2] into a reg.
+
2016-11-30 Claudiu Zissulescu <claziss@synopsys.com>
Andrew Burgess <andrew.burgess@embecosm.com>
(match_operand:GPI 2 "aarch64_pluslong_operand" "")))]
""
{
+ /* If operands[1] is a subreg extract the inner RTX. */
+ rtx op1 = REG_P (operands[1]) ? operands[1] : SUBREG_REG (operands[1]);
+
/* If the constant is too large for a single instruction and isn't frame
based, split off the immediate so it is available for CSE. */
if (!aarch64_plus_immediate (operands[2], <MODE>mode)
&& can_create_pseudo_p ()
- && !REGNO_PTR_FRAME_P (REGNO (operands[1])))
+ && (!REG_P (op1)
+ || !REGNO_PTR_FRAME_P (REGNO (op1))))
operands[2] = force_reg (<MODE>mode, operands[2]);
})
+2016-11-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ PR target/78362
+ * gcc.c-torture/compile/pr78362.c: New test.
+
2016-11-30 Andrew Burgess <andrew.burgess@embecosm.com>
* lib/target-supports.exp (check_effective_target_freorder): Check