Doc: clarify -march=pentiumpro has no MMX support [PR42683]

gcc/ChangeLog
	PR target/42683
	* doc/invoke.texi (x86 Options): Clarify that -march=pentiumpro
	doesn't include MMX.

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 67155eeeda7d4d38a9904d7ddde1ab96ffd37eca..1f7657b72b7fdc9205cc1aadd1bd53d5f10f4810 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -34872,7 +34872,7 @@ Intel Lakemont MCU, based on Intel Pentium CPU.
 Intel Pentium MMX CPU, based on Pentium core with MMX instruction set support.
 
 @item pentiumpro
-Intel Pentium Pro CPU@.
+Intel Pentium Pro CPU with no MMX support.
 
 @item i686
 When used with @option{-march}, the Pentium Pro