re PR target/92791 (ICE in extract_insn, at recog.c:2311 since r278645)

	PR target/92791
	* config/i386/i386.md (movstrict<mode>): Move test for
	TARGET_PARTIAL_REG_STALL and not optimizing for size from
	expander's condition to the body - FAIL; in that case.

From-SVN: r278989

gcc/ChangeLog

+2019-12-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/92791
+	* config/i386/i386.md (movstrict<mode>): Move test for
+	TARGET_PARTIAL_REG_STALL and not optimizing for size from
+	expander's condition to the body - FAIL; in that case.
+
 2019-12-03  Martin Sebor  <msebor@redhat.com>
 
 	PR middle-end/91582

gcc/config/i386/i386.md

@@ -2801,10 +2801,11 @@
 (define_expand "movstrict<mode>"
   [(set (strict_low_part (match_operand:SWI12 0 "register_operand"))
 	(match_operand:SWI12 1 "general_operand"))]
-  "!TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun)"
+  ""
 {
   gcc_assert (SUBREG_P (operands[0]));
-  if (GET_MODE_CLASS (GET_MODE (SUBREG_REG (operands[0]))) != MODE_INT)
+  if ((TARGET_PARTIAL_REG_STALL && optimize_function_for_speed_p (cfun))
+      || GET_MODE_CLASS (GET_MODE (SUBREG_REG (operands[0]))) != MODE_INT)
     FAIL;
 })