git.ipfire.org Git - thirdparty/openembedded/openembedded-core-contrib.git/blob

   1 Upstream-Status: Inappropriate [Backport]
   2 From a03834fec84b808ccef5c0abb5c35d069d7ad868 Mon Sep 17 00:00:00 2001
   3 From: nickc <nickc@138bc75d-0d04-0410-961f-82ee72b054a4>
   4 Date: Tue, 12 Apr 2011 11:33:07 +0000
   5 Subject: [PATCH 108/200]        * config/v850/v850.c (expand_prologue): Do not use the CALLT
   6         instruction for interrupt handlers if the target is the basic V850
   7         architecture.
   8         (expand_epilogue): Likewise.
   9
  10 git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@172312 138bc75d-0d04-0410-961f-82ee72b054a4
  11
  12 index 6d6ed78..d75f88c 100644
  13 --- a/gcc/config/v850/v850.c
  14 +++ b/gcc/config/v850/v850.c
  15 @@ -1686,7 +1686,7 @@ expand_prologue (void)
  16    /* Save/setup global registers for interrupt functions right now.  */
  17    if (interrupt_handler)
  18      {
  19 -      if (! TARGET_DISABLE_CALLT)
  20 +      if (! TARGET_DISABLE_CALLT && (TARGET_V850E || TARGET_V850E2_ALL))
  21         emit_insn (gen_callt_save_interrupt ());
  22        else
  23         emit_insn (gen_save_interrupt ());
  24 @@ -1768,7 +1768,7 @@ expand_prologue (void)
  25        /* Special case interrupt functions that save all registers for a call.  */
  26        if (interrupt_handler && ((1L << LINK_POINTER_REGNUM) & reg_saved) != 0)
  27         {
  28 -         if (! TARGET_DISABLE_CALLT)
  29 +         if (! TARGET_DISABLE_CALLT && (TARGET_V850E || TARGET_V850E2_ALL))
  30             emit_insn (gen_callt_save_all_interrupt ());
  31           else
  32             emit_insn (gen_save_all_interrupt ());
  33 @@ -2019,7 +2019,7 @@ expand_epilogue (void)
  34        /* And return or use reti for interrupt handlers.  */
  35        if (interrupt_handler)
  36          {
  37 -          if (! TARGET_DISABLE_CALLT)
  38 +          if (! TARGET_DISABLE_CALLT && (TARGET_V850E || TARGET_V850E2_ALL))
  39              emit_insn (gen_callt_return_interrupt ());
  40            else
  41              emit_jump_insn (gen_return_interrupt ());
  42 --
  43 1.7.0.4
  44