From: Sandra Loosemore <sloosemore@baylibre.com>
Date: Sat, 12 Apr 2025 04:03:11 +0000 (+0000)
Subject: Doc: Explicitly document extensions implied by -march=x86_64 [PR97585]
X-Git-Tag: basepoints/gcc-16~154
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=342f1663bfb0e662f12c035c922d72166be9dd22;p=thirdparty%2Fgcc.git

Doc: Explicitly document extensions implied by -march=x86_64 [PR97585]

gcc/ChangeLog
	PR target/97585
	* doc/invoke.texi (x86 Options): Document list of extensions
	supported by -march=x86_64, according to the declaration of
	PTA_X86_64_BASELINE in config/i386/i386.h.
---

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 4be80a7f7f9..fbaa29f4925 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -34838,7 +34838,8 @@ produces code optimized for the local machine under the constraints
 of the selected instruction set.
 
 @item x86-64
-A generic CPU with 64-bit extensions.
+A generic CPU with 64-bit extensions, MMX, SSE, SSE2, and FXSR instruction set
+support.
 
 @item x86-64-v2
 @itemx x86-64-v3