From: Jeff Law <law@gcc.gnu.org>
Date: Tue, 7 Oct 1997 17:15:27 +0000 (-0600)
Subject: REG_BR_PRED docs.
X-Git-Tag: releases/egcs-1.0.0~380
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6714c1ae696ae61f9213c87c7120ec0b0b535e63;p=thirdparty%2Fgcc.git

REG_BR_PRED docs.

From-SVN: r15860
---

diff --git a/gcc/rtl.texi b/gcc/rtl.texi
index 0fd89b272686..539d420d073b 100644
--- a/gcc/rtl.texi
+++ b/gcc/rtl.texi
@@ -2641,6 +2641,12 @@ This is used to specify the ratio of branches to non-branches of a
 branch insn according to the profile data.  The value is stored as a
 value between 0 and REG_BR_PROB_BASE; larger values indicate a higher
 probability that the branch will be taken.
+
+@findex REG_BR_PRED
+@item REG_BR_PRED
+These notes are found in JUMP insns after delayed branch scheduling
+has taken place.  They indicate both the direction and the likelyhood
+of the JUMP.  The format is a bitmask of ATTR_FLAG_* values.
 @end table
 
 For convenience, the machine mode in an @code{insn_list} or