https://gcc.gnu.org/g:342f1663bfb0e662f12c035c922d72166be9dd22
commit r15-9399-g342f1663bfb0e662f12c035c922d72166be9dd22
Author: Sandra Loosemore <sloosem...@baylibre.com>
Date: Sat Apr 12 04:03:11 2025 +0000
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:
---
gcc/doc/invoke.texi | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 4be80a7f7f9a..fbaa29f49258 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
