re PR target/51819 (Neon wrong code generation, Error: unsupported alignment for…

re PR target/51819 (Neon wrong code generation, Error: unsupported alignment for instruction -- `vst1.32 {d2[0]},[r0:64]')

2012-04-16  Ulrich Weigand  <ulrich.weigand@linaro.org>

	PR target/51819
	* config/arm/arm.c (arm_print_operand): Fix invalid alignment
	hints for 'A' operand types.

From-SVN: r186498

gcc/ChangeLog

+2012-04-16  Ulrich Weigand  <ulrich.weigand@linaro.org>
+
+	PR target/51819
+	* config/arm/arm.c (arm_print_operand): Fix invalid alignment
+	hints for 'A' operand types.
+
 2012-04-16  Jan Hubicka  <jh@suse.cz>
 
 	* cgraph.h (symtab_node_base): Add next and previous pointers.

gcc/config/arm/arm.c

@@ -17877,9 +17877,9 @@ arm_print_operand (FILE *stream, rtx x, int code)
 	memsize = MEM_SIZE (x);
 
 	/* Only certain alignment specifiers are supported by the hardware.  */
-	if (memsize == 16 && (align % 32) == 0)
+	if (memsize == 32 && (align % 32) == 0)
 	  align_bits = 256;
-	else if (memsize == 16 && (align % 16) == 0)
+	else if ((memsize == 16 || memsize == 32) && (align % 16) == 0)
 	  align_bits = 128;
 	else if (memsize >= 8 && (align % 8) == 0)
 	  align_bits = 64;