tree-ssa.texi: Add cindex PHI nodes and improve wording.

2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org> * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording. From-SVN: r131921

tree-ssa.texi: Add cindex PHI nodes and improve wording.
2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org> * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording. From-SVN: r131921
b814cc0a · Bernhard Fischer · Bernhard Reutner-Fischer · f46ff798 · b814cc0a · b814cc0a
Commit b814cc0a authored Jan 28, 2008 by Bernhard Fischer Committed by Bernhard Reutner-Fischer Jan 28, 2008
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gcc/doc/tree-ssa.texi
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 2008-01-28  Bernhard Fischer  <aldot@gcc.gnu.org>

+	* doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
+
+2008-01-28  Bernhard Fischer  <aldot@gcc.gnu.org>
+
 	* config/vx-common.h: Fix typo in comment.

 2008-01-28  Ian Lance Taylor  <iant@google.com>

--- a/gcc/doc/tree-ssa.texi
+++ b/gcc/doc/tree-ssa.texi
@@ -1198,7 +1198,8 @@ the version number and the statement that created the
 @code{SSA_NAME}.  Only definitions and virtual definitions may
 create new @code{SSA_NAME} nodes.

-Sometimes, flow of control makes it impossible to determine what is the
+@cindex PHI nodes
+Sometimes, flow of control makes it impossible to determine the
 most recent version of a variable.  In these cases, the compiler
 inserts an artificial definition for that variable called
 @dfn{PHI function} or @dfn{PHI node}.  This new definition merges