i386.md (simple_return_indirect_internal): New expander.

	* config/i386/i386.md (simple_return_indirect_internal): New expander.
	(*simple_return_indirect_internal<mode>): Rename from
	simple_return_indirect_internal.  Use W mode iterator.
	(rstorssp): New expander.
	(*rstorssp<mode>): Rename from rstorssp.  Use P mode iterator.
	(clrssbsy): New expander.
	(*clrssbsy<mode>): Rename from clrssbsy.  Use P mode iterator.

From-SVN: r261208

gcc/ChangeLog

+2018-06-05  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (simple_return_indirect_internal): New expander.
+	(*simple_return_indirect_internal<mode>): Rename from
+	simple_return_indirect_internal.  Use W mode iterator.
+	(rstorssp): New expander.
+	(*rstorssp<mode>): Rename from rstorssp.  Use P mode iterator.
+	(clrssbsy): New expander.
+	(*clrssbsy<mode>): Rename from clrssbsy.  Use P mode iterator.
+
 2018-06-05  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 
 	* config/arm/arm_cmse.h (cmse_nsfptr_create): Change typeof to

gcc/config/i386/i386.md

@@ -13483,9 +13483,14 @@
    (set_attr "modrm" "0")
    (set_attr "maybe_prefix_bnd" "1")])
 
-(define_insn "simple_return_indirect_internal"
+(define_expand "simple_return_indirect_internal"
+  [(parallel
+     [(simple_return)
+      (use (match_operand 0 "register_operand"))])])
+
+(define_insn "*simple_return_indirect_internal<mode>"
   [(simple_return)
-   (use (match_operand 0 "register_operand" "r"))]
+   (use (match_operand:W 0 "register_operand" "r"))]
   "reload_completed"
   "* return ix86_output_indirect_function_return (operands[0]);"
   [(set (attr "type")
@@ -20654,8 +20659,13 @@
   [(set_attr "length" "5")
    (set_attr "type" "other")])
 
-(define_insn "rstorssp"
-  [(unspec_volatile [(match_operand 0 "memory_operand" "m")]
+(define_expand "rstorssp"
+  [(unspec_volatile [(match_operand 0 "memory_operand")]
+		    UNSPECV_RSTORSSP)]
+  "TARGET_SHSTK")
+
+(define_insn "*rstorssp<mode>"
+  [(unspec_volatile [(match_operand:P 0 "memory_operand" "m")]
 		    UNSPECV_RSTORSSP)]
   "TARGET_SHSTK"
   "rstorssp\t%0"
@@ -20687,8 +20697,13 @@
   [(set_attr "length" "4")
    (set_attr "type" "other")])
 
-(define_insn "clrssbsy"
-  [(unspec_volatile [(match_operand 0 "memory_operand" "m")]
+(define_expand "clrssbsy"
+  [(unspec_volatile [(match_operand 0 "memory_operand")]
+		    UNSPECV_CLRSSBSY)]
+  "TARGET_SHSTK")
+
+(define_insn "*clrssbsy<mode>"
+  [(unspec_volatile [(match_operand:P 0 "memory_operand" "m")]
 		    UNSPECV_CLRSSBSY)]
   "TARGET_SHSTK"
   "clrssbsy\t%0"
@@ -20698,8 +20713,9 @@
 (define_insn "nop_endbr"
   [(unspec_volatile [(const_int 0)] UNSPECV_NOP_ENDBR)]
   "(flag_cf_protection & CF_BRANCH)"
-  "*
-{ return (TARGET_64BIT)? \"endbr64\" : \"endbr32\"; }"
+{
+  return TARGET_64BIT ? "endbr64" : "endbr32";
+}
   [(set_attr "length" "4")
    (set_attr "length_immediate" "0")
    (set_attr "modrm" "0")])