[PATCH] libgcc SH: fix alignment for relaxation

[PATCH] libgcc SH: fix alignment for relaxation

From 6462f1e6a2565c5d4756036d9bc2f39dce9bd768 Mon Sep 17 00:00:00 2001
From: QBos07 <qubos@outlook.de>
Date: Sat, 10 May 2025 16:56:28 +0000
Subject: [PATCH] libgcc SH: fix alignment for relaxation

when relaxation is enabled we can not infer the alignment
from the position as that may change. This should not change
non-relaxed builds as its allready aligned there. This was
the missing piece to building an entire toolchain with -mrelax

Credit goes to Oleg Endo: https://sourceware.org/bugzilla/show_bug.cgi?id=3298#c4

libgcc/
	* config/sh/lib1funcs.S (ashiftrt_r4_32): Increase alignment.
	(movemem): Force alignment of the mova intruction.