i386.md (*<shift_insn><mode>3_doubleword): Mark operand 0 as earlyclobber.

	* config/i386/i386.md (*<shift_insn><mode>3_doubleword): Mark
	operand 0 as earlyclobber.
	(*ashl<mode>3_doubleword): Ditto for all operand 0 alternatives.

From-SVN: r242318

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 401151205d9f02aa97fcf5d1cfc85f6b68b59ad7..fc568ee6db8fa89075ba167bc773ffcc63e884d0 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -241,6 +241,7 @@
        PR target/78262
        * config/i386/i386.md (*<shift_insn><mode>3_doubleword): Mark
        operand 0 as earlyclobber.
+       (*ashl<mode>3_doubleword): Ditto for all operand 0 alternatives.
 
 2016-11-09  Martin Liska  <mliska@suse.cz>
 

diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index b46d6d1ee98b5cf967d17cf62746a49969872d45..ac2650b291047ee0ba76b369f4adc12bf4f0ec3e 100644 (file)
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -9704,7 +9704,7 @@
   "ix86_expand_binary_operator (ASHIFT, <MODE>mode, operands); DONE;")
 
 (define_insn "*ashl<mode>3_doubleword"
-  [(set (match_operand:DWI 0 "register_operand" "=&r,r")
+  [(set (match_operand:DWI 0 "register_operand" "=&r,&r")
        (ashift:DWI (match_operand:DWI 1 "reg_or_pm1_operand" "n,0")
                    (match_operand:QI 2 "nonmemory_operand" "<S>c,<S>c")))
    (clobber (reg:CC FLAGS_REG))]