From: Richard Sandiford <richard.sandiford@linaro.org>
Date: Fri, 2 Sep 2011 13:32:10 +0000 (+0000)
Subject: re PR target/49987 (gcc.c-torture/compile/pr34856.c fails on powerpc-darwin9 from... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=42ea8b27905a16bcc455a9d45b24701a7aeacc06;p=gcc.git

re PR target/49987 (gcc.c-torture/compile/pr34856.c fails on powerpc-darwin9 from r176228)

gcc/
	PR target/49987
	* config/rs6000/rs6000.c (paired_expand_vector_init): Check for
	valid CONST_VECTOR operands.
	(rs6000_expand_vector_init): Likewise.

From-SVN: r178474
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index dbf798f09fb..b4dac126968 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2011-09-02  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	PR target/49987
+	* config/rs6000/rs6000.c (paired_expand_vector_init): Check for
+	valid CONST_VECTOR operands.
+	(rs6000_expand_vector_init): Likewise.
+
 2011-09-02  Martin Jambor  <mjambor@suse.cz>
 
 	* cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index a94a4f6c40b..f72f9254d71 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -4503,7 +4503,9 @@ paired_expand_vector_init (rtx target, rtx vals)
   for (i = 0; i < n_elts; ++i)
     {
       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 (n_var == 0)
@@ -4655,7 +4657,9 @@ rs6000_expand_vector_init (rtx target, rtx vals)
   for (i = 0; i < n_elts; ++i)
     {
       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, one_var = i;
       else if (x != CONST0_RTX (inner_mode))
 	all_const_zero = false;