From: Eric Botcazou <ebotcazou@adacore.com>
Date: Sun, 16 Oct 2016 19:38:31 +0000 (+0000)
Subject: sparc.c (sparc_expand_vector_init): Only accept literal constants in CONST_VECTORs.
X-Git-Tag: releases/gcc-5.5.0~769
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=71209619f8455018b50d4e4008bc7e09268cc2d5;p=thirdparty%2Fgcc.git

sparc.c (sparc_expand_vector_init): Only accept literal constants in CONST_VECTORs.

	* config/sparc/sparc.c (sparc_expand_vector_init): Only accept literal
	constants in CONST_VECTORs.

From-SVN: r241220
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2807b974df81..8317108bfb62 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2016-10-16  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* config/sparc/sparc.c (sparc_expand_vector_init): Only accept literal
+	constants in CONST_VECTORs.
+
 2016-10-15  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* config/sparc/sparc.c (sparc_expand_vec_perm_bmask): Use a scratch
diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c
index 349f31f14235..5e4405456182 100644
--- a/gcc/config/sparc/sparc.c
+++ b/gcc/config/sparc/sparc.c
@@ -12289,14 +12289,15 @@ sparc_expand_vector_init (rtx target, rtx vals)
   const machine_mode inner_mode = GET_MODE_INNER (mode);
   const int n_elts = GET_MODE_NUNITS (mode);
   int i, n_var = 0;
-  bool all_same;
+  bool all_same = true;
   rtx mem;
 
-  all_same = true;
   for (i = 0; i < n_elts; i++)
     {
       rtx x = XVECEXP (vals, 0, i);
-      if (!CONSTANT_P (x))
+      if (!(CONST_INT_P (x)
+	    || GET_CODE (x) == CONST_DOUBLE
+	    || GET_CODE (x) == CONST_FIXED))
 	n_var++;
 
       if (i > 0 && !rtx_equal_p (x, XVECEXP (vals, 0, 0)))