Mercurial > hg > CbC > CbC_gcc

diff gcc/ifcvt.h @ 145:1830386684a0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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/ifcvt.h	Thu Oct 25 07:37:49 2018 +0900
+++ b/gcc/ifcvt.h	Thu Feb 13 11:34:05 2020 +0900
@@ -1,5 +1,5 @@
 /* If-conversion header file.
-   Copyright (C) 2014-2018 Free Software Foundation, Inc.
+   Copyright (C) 2014-2020 Free Software Foundation, Inc.
 
    This file is part of GCC.
 
@@ -97,8 +97,8 @@
 
   /* An estimate of the original costs.  When optimizing for size, this is the
      combined cost of COND, JUMP and the costs for THEN_BB and ELSE_BB.
-     When optimizing for speed, we use the costs of COND plus the minimum of
-     the costs for THEN_BB and ELSE_BB, as computed in the next field.  */
+     When optimizing for speed, we use the costs of COND plus weighted average
+     of the costs for THEN_BB and ELSE_BB, as computed in the next field.  */
   unsigned int original_cost;
 
   /* Maximum permissible cost for the unconditional sequence we should