From: Ulrich Weigand <uweigand@de.ibm.com>
Date: Wed, 3 Apr 2013 12:14:03 +0000 (+0000)
Subject: * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
X-Git-Tag: releases/gcc-4.9.0~6698
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b3d45ff04060a94039d12d6ca01938f190e7287f;p=thirdparty%2Fgcc.git

* config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.

From-SVN: r197406
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0bf68ccbbd12..a9120a42c3e9 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2013-04-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
+
 2013-04-03  Bin Cheng  <bin.cheng@arm.com>
 
 	* rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
diff --git a/gcc/config/spu/spu.c b/gcc/config/spu/spu.c
index 31d31f928a6b..6cbd3f82337f 100644
--- a/gcc/config/spu/spu.c
+++ b/gcc/config/spu/spu.c
@@ -1978,13 +1978,22 @@ static struct spu_bb_info *spu_bb_info;
 /* Emit a nop for INSN such that the two will dual issue.  This assumes
    INSN is 8-byte aligned.  When INSN is inline asm we emit an lnop.
    We check for TImode to handle a MULTI1 insn which has dual issued its
-   first instruction.  get_pipe returns -1 for MULTI0, inline asm, or
-   ADDR_VEC insns. */
+   first instruction.  get_pipe returns -1 for MULTI0 or inline asm.  */
 static void
 emit_nop_for_insn (rtx insn)
 {
   int p;
   rtx new_insn;
+
+  /* We need to handle JUMP_TABLE_DATA separately.  */
+  if (JUMP_TABLE_DATA_P (insn))
+    {
+      new_insn = emit_insn_after (gen_lnop(), insn);
+      recog_memoized (new_insn);
+      INSN_LOCATION (new_insn) = UNKNOWN_LOCATION;
+      return;
+    }
+
   p = get_pipe (insn);
   if ((CALL_P (insn) || JUMP_P (insn)) && SCHED_ON_EVEN_P (insn))
     new_insn = emit_insn_after (gen_lnop (), insn);