head	1.1;
access;
symbols
	pkgsrc-2026Q1:1.1.0.8
	pkgsrc-2026Q1-base:1.1
	pkgsrc-2025Q4:1.1.0.6
	pkgsrc-2025Q4-base:1.1
	pkgsrc-2025Q3:1.1.0.4
	pkgsrc-2025Q3-base:1.1
	pkgsrc-2025Q2:1.1.0.2
	pkgsrc-2025Q2-base:1.1;
locks; strict;
comment	@# @;


1.1
date	2025.06.15.12.51.35;	author js;	state Exp;
branches;
next	;
commitid	pPFU1zunMUk7eZYF;


desc
@@


1.1
log
@Add cross/ppc-morphos-gcc 15.1.0

Includes patchset from unreleased MorphOS 3.20 beta SDK with permission.

No version suffix anymore since the idea is to only maintain one version in
pkgsrc.
@
text
@Don't use r12 to store CR when using saveds, as __restore_r13 will need the
passed r12.

--- gcc/config/rs6000/rs6000-logue.cc.orig	2025-06-01 00:58:21.923156281 +0000
+++ gcc/config/rs6000/rs6000-logue.cc
@@@@ -3343,6 +3343,16 @@@@ rs6000_emit_prologue (void)
       emit_insn (gen_hashst (mem, reg0));
     }
 
+  /* If we need to save CR, put it into r12 or r11.  Choose r12 except when
+     r12 will be needed by out-of-line gpr save.  */
+  if (DEFAULT_ABI == ABI_AIX
+      && !(strategy & (SAVE_INLINE_GPRS | SAVE_NOINLINE_GPRS_SAVES_LR)))
+    cr_save_regno = 11;
+  else if (DEFAULT_ABI == ABI_ELFv2)
+    cr_save_regno = 11;
+  else
+    cr_save_regno = 12;
+
 #ifdef TARGET_BASEREL
   if (info->baserel_save_p && TARGET_BASEREL)
     {
@@@@ -3357,17 +3367,10 @@@@ rs6000_emit_prologue (void)
       reg = gen_rtx_REG (reg_mode, 13);
       insn = emit_move_insn (mem, reg);
       rs6000_frame_related (insn, sp_reg_rtx, info->total_size, NULL_RTX, NULL_RTX);
+
+      cr_save_regno = 11;
     }
 #endif
-  /* If we need to save CR, put it into r12 or r11.  Choose r12 except when
-     r12 will be needed by out-of-line gpr save.  */
-  if (DEFAULT_ABI == ABI_AIX
-      && !(strategy & (SAVE_INLINE_GPRS | SAVE_NOINLINE_GPRS_SAVES_LR)))
-    cr_save_regno = 11;
-  else if (DEFAULT_ABI == ABI_ELFv2)
-    cr_save_regno = 11;
-  else
-    cr_save_regno = 12;
   if (!WORLD_SAVE_P (info)
       && info->cr_save_p
       && REGNO (frame_reg_rtx) != cr_save_regno
@