[gcc r15-1189] doc: Remove redundant introduction of x86-64

[Gerald Pfeifer]

https://gcc.gnu.org/g:6bc26cceb243c6f359f65a1afa5515f911f3327d

commit r15-1189-g6bc26cceb243c6f359f65a1afa5515f911f3327d
Author: Gerald Pfeifer <gerald@pfeifer.com>
Date:   Wed Jun 12 00:04:09 2024 +0200

    doc: Remove redundant introduction of x86-64
    
    The same sentence as in the x86_64-*-solaris2* section is in the
    x86_64-*-* section directly above.
    
    gcc:
            PR target/69374
            * doc/install.texi (Specific) <x86_64-*-solaris2*>: Remove
            redundant introduction of x86-64.

Diff:
---
 gcc/doc/install.texi | 2 --
 1 file changed, 2 deletions(-)

diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index 2addafd24657..bc70318c0878 100644
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -5104,8 +5104,6 @@ both 64-bit x86-64 and 32-bit x86 code (via the @option{-m32} switch).
 @end html
 @anchor{x86-64-x-solaris2}
 @heading x86_64-*-solaris2*
-GCC also supports the x86-64 architecture implemented by the AMD64
-processor (@samp{amd64-*-*} is an alias for @samp{x86_64-*-*}).
 Unlike other systems, without special options a
 bi-arch compiler is built which generates 32-bit code by default, but
 can generate 64-bit x86-64 code with the @option{-m64} switch.  Since