[PATCH v1 1/1] gas: expr: fix support .long 0U and .long 0u

[Neal Frager]

Fix support for .long 0U and .long 0u in GCC.

This patch has been tested for years of AMD Xilinx Yocto
releases as part of the following patch set:

https://github.com/Xilinx/meta-xilinx/tree/master/meta-microblaze/recipes-devtools/binutils/binutils

Signed-off-by: Neal Frager <neal.frager@amd.com>
---
 gas/expr.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/gas/expr.c b/gas/expr.c
index 204cfebc4c7..0d4e955b63a 100644
--- a/gas/expr.c
+++ b/gas/expr.c
@@ -824,6 +824,15 @@ operand (expressionS *expressionP, enum expr_mode mode)
 	      break;
 	    }
 	}
+      if ((*input_line_pointer == 'U') || (*input_line_pointer == 'u'))
+	{
+	  input_line_pointer--;
+
+	  integer_constant ((NUMBERS_WITH_SUFFIX || flag_m68k_mri)
+	                    ? 0 : 10,
+	                    expressionP);
+	  break;
+	}
       c = *input_line_pointer;
       switch (c)
 	{
-- 
2.25.1