gcc/

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@178474 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index dbf798f..b4dac12 100644 (file)
--- 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 a94a4f6..f72f925 100644 (file)
--- 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;