patches/gcc/3.4.4/71_all_sh-pr16665-fix.patch
changeset 330 447b203edc2e
parent 329 419d959441ed
child 331 0c05f9ea3254
     1.1 --- a/patches/gcc/3.4.4/71_all_sh-pr16665-fix.patch	Tue Aug 14 19:32:22 2007 +0000
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,43 +0,0 @@
     1.4 ---- gcc/gcc/config/sh/sh.c
     1.5 -+++ gcc/gcc/config/sh/sh.c
     1.6 -@@ -9106,6 +9106,15 @@ sh_output_mi_thunk (FILE *file, tree thu
     1.7 -     }
     1.8 -   this = FUNCTION_ARG (cum, Pmode, ptr_type_node, 1);
     1.9 - 
    1.10 -+  /* In PIC case, we set PIC register to compute the target address.  We
    1.11 -+     can use a scratch register to save and restore the original value  
    1.12 -+     except for SHcompact.  For SHcompact, use stack.  */
    1.13 -+  if (flag_pic && TARGET_SHCOMPACT)
    1.14 -+    {
    1.15 -+      push (PIC_OFFSET_TABLE_REGNUM);
    1.16 -+      emit_insn (gen_GOTaddr2picreg ());
    1.17 -+    }
    1.18 -+
    1.19 -   /* For SHcompact, we only have r0 for a scratch register: r1 is the
    1.20 -      static chain pointer (even if you can't have nested virtual functions
    1.21 -      right now, someone might implement them sometime), and the rest of the
    1.22 -@@ -9188,8 +9197,24 @@ sh_output_mi_thunk (FILE *file, tree thu
    1.23 -       assemble_external (function);
    1.24 -       TREE_USED (function) = 1;
    1.25 -     }
    1.26 -+  /* We can use scratch1 to save and restore the original value of
    1.27 -+     PIC register except for SHcompact.  */
    1.28 -+  if (flag_pic && ! TARGET_SHCOMPACT)
    1.29 -+    {
    1.30 -+      emit_move_insn (scratch1,
    1.31 -+		      gen_rtx_REG (Pmode, PIC_OFFSET_TABLE_REGNUM));
    1.32 -+      emit_insn (gen_GOTaddr2picreg ());
    1.33 -+    }
    1.34 -   funexp = XEXP (DECL_RTL (function), 0);
    1.35 -   emit_move_insn (scratch2, funexp);
    1.36 -+  if (flag_pic)
    1.37 -+    {
    1.38 -+      if (! TARGET_SHCOMPACT)
    1.39 -+	emit_move_insn (gen_rtx_REG (Pmode, PIC_OFFSET_TABLE_REGNUM),
    1.40 -+			scratch1);
    1.41 -+      else
    1.42 -+	pop (PIC_OFFSET_TABLE_REGNUM);
    1.43 -+    }
    1.44 -   funexp = gen_rtx_MEM (FUNCTION_MODE, scratch2);
    1.45 -   sibcall = emit_call_insn (gen_sibcall (funexp, const0_rtx, NULL_RTX));
    1.46 -   SIBLING_CALL_P (sibcall) = 1;