From 342f1663bfb0e662f12c035c922d72166be9dd22 Mon Sep 17 00:00:00 2001 From: Sandra Loosemore Date: Sat, 12 Apr 2025 04:03:11 +0000 Subject: [PATCH] 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. --- 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 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 -- 2.47.2