re PR tree-optimization/34036 (ICE with control flow in the middle of basic block...

	PR tree-optimization/34036
	* doc/invoke.texi (Optimize Options): Refactor documentation
	of -ffast-math.

From-SVN: r130287

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b3e98e1152ba02d6cb29ce754217da05c9b10181..4fafa8dc9363df4e11312ebfcb7ff322202d168e 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -11,7 +11,8 @@
        * doc/invoke.texi (Optimize Options): Document the new behavior
        of -funsafe-math-optimizations, that -fassociative-math requires
        both -fno-signed-zeros and -fno-trapping-math and make it clear
-       that -fno-trapping-math requires -fno-signaling-nans.
+       that -fno-trapping-math requires -fno-signaling-nans.  Refactor
+       documentation of -ffast-math.
 
 2007-11-18  Jakub Jelinek  <jakub@redhat.com>
 

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index adf50ad8c25c1c9578300446f6d0e527d8a5525e..facddef59ca22b7c2a4bc389b643acbbe13121d1 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -6228,10 +6228,9 @@ them to store all pertinent intermediate computations into variables.
 
 @item -ffast-math
 @opindex ffast-math
-Sets @option{-fno-math-errno}, @option{-funsafe-math-optimizations}, @*
-@option{-fno-trapping-math}, @option{-ffinite-math-only},
-@option{-fno-rounding-math}, @option{-fno-signaling-nans},
-@option{-fno-signed-zeros} and @option{fcx-limited-range}.
+Sets @option{-fno-math-errno}, @option{-funsafe-math-optimizations},
+@option{-ffinite-math-only}, @option{-fno-rounding-math},
+@option{-fno-signaling-nans} and @option{-fcx-limited-range}.
 
 This option causes the preprocessor macro @code{__FAST_MATH__} to be defined.