From: Uros Bizjak <ubizjak@gmail.com>
Date: Thu, 27 Mar 2025 20:25:36 +0000 (+0100)
Subject: i386: Fix offset calculation in ix86_redzone_clobber
X-Git-Tag: basepoints/gcc-16~564
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2af32814cf2ba3c632fd5a3f69f275613383723d;p=thirdparty%2Fgcc.git

i386: Fix offset calculation in ix86_redzone_clobber

plus_constant expects integer as its third argument, not rtx.

gcc/ChangeLog:

	* config/i386/i386.cc (ix86_redzone_clobber): Use integer, not rtx
	as the third argument of plus_constant.
---

diff --git a/gcc/config/i386/i386.cc b/gcc/config/i386/i386.cc
index 18127bcada8..f38e3db41fa 100644
--- a/gcc/config/i386/i386.cc
+++ b/gcc/config/i386/i386.cc
@@ -26465,8 +26465,7 @@ ix86_redzone_clobber ()
   cfun->machine->asm_redzone_clobber_seen = true;
   if (ix86_using_red_zone ())
     {
-      rtx base = plus_constant (Pmode, stack_pointer_rtx,
-				GEN_INT (-RED_ZONE_SIZE));
+      rtx base = plus_constant (Pmode, stack_pointer_rtx, -RED_ZONE_SIZE);
       rtx mem = gen_rtx_MEM (BLKmode, base);
       set_mem_size (mem, RED_ZONE_SIZE);
       return mem;