Fix -fsplit-paths documentation

It is enabled at -O3, but the doc currently says -O2.  This fixes it.

	* doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.

From-SVN: r268170

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 215d47d97234243a3e9a2546f84948ce2862d3c7..015b36fd2ce96f69fca541ba7f5c2bb34c42af2f 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2019-01-22  Segher Boessenkool  <segher@kernel.crashing.org>
+
+       * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
+
 2019-01-22  Jakub Jelinek  <jakub@redhat.com>
 
        PR target/88965

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 728de5a7f45a2b57f555aa4ebe143cf7baa7788b..8656dfd24cc293e1f770cb3875bb6a8a99be6f54 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -9746,7 +9746,7 @@ enabled.
 @opindex fsplit-paths
 Split paths leading to loop backedges.  This can improve dead code
 elimination and common subexpression elimination.  This is enabled by
-default at @option{-O2} and above.
+default at @option{-O3} and above.
 
 @item -fsplit-ivs-in-unroller
 @opindex fsplit-ivs-in-unroller