Commit b75753d0 authored by Mike Frysinger's avatar Mike Frysinger
Browse files

some superh fixes

parent 58ba99a1

toolchain/gcc/3.4.4/71_all_sh-pr16665-fix.patch

0 → 100644
+43 −0
Original line number Diff line number Diff line 
--- gcc/gcc/config/sh/sh.c

+++ gcc/gcc/config/sh/sh.c

@@ -9106,6 +9106,15 @@ sh_output_mi_thunk (FILE *file, tree thu

     }

   this = FUNCTION_ARG (cum, Pmode, ptr_type_node, 1);

 

+  /* In PIC case, we set PIC register to compute the target address.  We

+     can use a scratch register to save and restore the original value  

+     except for SHcompact.  For SHcompact, use stack.  */

+  if (flag_pic && TARGET_SHCOMPACT)

+    {

+      push (PIC_OFFSET_TABLE_REGNUM);

+      emit_insn (gen_GOTaddr2picreg ());

+    }

+

   /* For SHcompact, we only have r0 for a scratch register: r1 is the

      static chain pointer (even if you can't have nested virtual functions

      right now, someone might implement them sometime), and the rest of the

@@ -9188,8 +9197,24 @@ sh_output_mi_thunk (FILE *file, tree thu

       assemble_external (function);

       TREE_USED (function) = 1;

     }

+  /* We can use scratch1 to save and restore the original value of

+     PIC register except for SHcompact.  */

+  if (flag_pic && ! TARGET_SHCOMPACT)

+    {

+      emit_move_insn (scratch1,

+		      gen_rtx_REG (Pmode, PIC_OFFSET_TABLE_REGNUM));

+      emit_insn (gen_GOTaddr2picreg ());

+    }

   funexp = XEXP (DECL_RTL (function), 0);

   emit_move_insn (scratch2, funexp);

+  if (flag_pic)

+    {

+      if (! TARGET_SHCOMPACT)

+	emit_move_insn (gen_rtx_REG (Pmode, PIC_OFFSET_TABLE_REGNUM),

+			scratch1);

+      else

+	pop (PIC_OFFSET_TABLE_REGNUM);

+    }

   funexp = gen_rtx_MEM (FUNCTION_MODE, scratch2);

   sibcall = emit_call_insn (gen_sibcall (funexp, const0_rtx, NULL_RTX));

   SIBLING_CALL_P (sibcall) = 1;

toolchain/gcc/3.4.4/72_all_sh-no-reorder-blocks.patch

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+13 −0
Original line number Diff line number Diff line 
--- g/gcc/config/sh/sh.h

+++ g/gcc/config/sh/sh.h

@@ -422,6 +422,10 @@

 do {									\

   if (LEVEL)								\

     flag_omit_frame_pointer = -1;					\

+  if (LEVEL <= 2)							\

+    {									\

+      flag_reorder_blocks = 0;						\

+    }									\

   if (SIZE)								\

     target_flags |= SPACE_BIT;						\

   if (TARGET_SHMEDIA && LEVEL > 1)					\

toolchain/gcc/3.4.4/73_all_sh-pr20617.patch

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+28 −0
Original line number Diff line number Diff line 
2005-03-24  J"orn Rennecke <joern.rennecke@st.com>



	Band aid for PR target/20617:

	* config/sh/lib1funcs.asm (FUNC, ALIAS): Add .hidden directive.



--- g/gcc/config/sh/lib1funcs.asm

+++ g/gcc/config/sh/lib1funcs.asm

@@ -37,9 +37,19 @@ Boston, MA 02111-1307, USA.  */

    ELF local label prefixes by J"orn Rennecke

    amylaar@cygnus.com  */

 

+#define ALIAS(X,Y)	.global GLOBAL(X); .set GLOBAL(X),GLOBAL(Y)

+

 #ifdef __ELF__

 #define LOCAL(X)	.L_##X

-#define FUNC(X)		.type X,@function

+

+#if 1 /* ??? The export list mechanism is broken, everything that is not

+	 hidden is exported.  */

+#undef FUNC

+#define FUNC(X)		.type X,@function; .hidden X

+#undef ALIAS

+#define ALIAS(X,Y)	.global GLOBAL(X); .set GLOBAL(X),GLOBAL(Y); .hidden GLOBAL(X)

+#endif

+

 #define ENDFUNC0(X)	.Lfe_##X: .size X,.Lfe_##X-X

 #define ENDFUNC(X)	ENDFUNC0(X)

 #else