2008-04-03 Jan Hubicka <jh@suse.cz>

[pf3gnuchains/gcc-fork.git] / gcc / config / mips / mips.c

diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c
index c2d4765..861a308 100644 (file)
--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -2161,6 +2161,18 @@ mips_emit_call_insn (rtx pattern, bool lazy_p)
   return insn;
 }
 \f
+/* Return an instruction that copies $gp into register REG.  We want
+   GCC to treat the register's value as constant, so that its value
+   can be rematerialized on demand.  */
+
+static rtx
+gen_load_const_gp (rtx reg)
+{
+  return (Pmode == SImode
+         ? gen_load_const_gp_si (reg)
+         : gen_load_const_gp_di (reg));
+}
+
 /* Return a pseudo register that contains the value of $gp throughout
    the current function.  Such registers are needed by MIPS16 functions,
    for which $gp itself is not a valid base register or addition operand.  */
@@ -2179,8 +2191,6 @@ mips16_gp_pseudo_reg (void)
     {
       rtx insn, scan, after;
 
-      /* We want GCC to treat the register's value as constant, so that
-        it can be rematerialized on demand.  */
       insn = gen_load_const_gp (cfun->machine->mips16_gp_pseudo_rtx);
 
       push_topmost_sequence ();
@@ -11675,6 +11685,7 @@ mips_output_mi_thunk (FILE *file, tree thunk_fndecl ATTRIBUTE_UNUSED,
   final_start_function (insn, file, 1);
   final (insn, file, 1);
   final_end_function ();
+  free_after_compilation (cfun);
 
   /* Clean up the vars set above.  Note that final_end_function resets
      the global pointer for us.  */