diff gcc/combine-stack-adj.c @ 145:1830386684a0

gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
children
line wrap: on
line diff
--- a/gcc/combine-stack-adj.c	Thu Oct 25 07:37:49 2018 +0900
+++ b/gcc/combine-stack-adj.c	Thu Feb 13 11:34:05 2020 +0900
@@ -1,5 +1,5 @@
 /* Combine stack adjustments.
-   Copyright (C) 1987-2018 Free Software Foundation, Inc.
+   Copyright (C) 1987-2020 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -133,7 +133,6 @@
 	  && SET_SRC (this_rtx) == SET_DEST (this_rtx))
 	;
       else if (GET_CODE (this_rtx) != CLOBBER
-	       && GET_CODE (this_rtx) != CLOBBER_HIGH
 	       && GET_CODE (this_rtx) != USE)
 	return NULL_RTX;
     }
@@ -540,7 +539,7 @@
 		 Also we need to be careful to not move stack pointer
 		 such that we create stack accesses outside the allocated
 		 area.  We can combine an allocation into the first insn,
-		 or a deallocation into the second insn.  We can not
+		 or a deallocation into the second insn.  We cannot
 		 combine an allocation followed by a deallocation.
 
 		 The only somewhat frequent occurrence of the later is when