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1.1
date	2026.08.03.19.21.04;	author js;	state Exp;
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@cross/ppc-morphos-gcc: Disable shrink wrap for baserel code
@
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@Disable shrink wrap for baserel code.

--- gcc/config/rs6000/rs6000.cc.orig	2026-08-03 18:26:50.698811534 +0000
+++ gcc/config/rs6000/rs6000.cc
@@@@ -3646,6 +3646,18 @@@@ rs6000_option_override_internal (bool gl
 	     " it is incompatible with the installed C and C++ libraries",
 	     "-malign-power");
 
+#ifdef TARGET_BASEREL
+  /* Shrink wrap does not play well with __restore_r13, which cannot be
+     reordered.  */
+  if (TARGET_BASEREL)
+    {
+      if (!OPTION_SET_P (flag_shrink_wrap))
+        flag_shrink_wrap = 0;
+      if (!OPTION_SET_P (flag_shrink_wrap_separate))
+        flag_shrink_wrap_separate = 0;
+    }
+#endif
+
   /* Numerous experiment shows that IRA based loop pressure
      calculation works better for RTL loop invariant motion on targets
      with enough (>= 32) registers.  It is an expensive optimization.
@