meta-xilinx/meta-microblaze/recipes-devtools/gcc/gcc-10/0039-Fix-various-issues.patch

From 0405777c25bb8110ebfd8ea69c7df062a4c03d6b Mon Sep 17 00:00:00 2001
From: Nagaraju Mekala <nmekala@xilix.com>
Date: Tue, 11 Sep 2018 14:58:00 +0530
Subject: [PATCH 39/58] Fix various issues

Fixed issues like:
1 Interrupt alignment issue
2 Sign extension issue
---
 gcc/config/microblaze/microblaze.c  | 16 ++++++++++------
 gcc/config/microblaze/microblaze.md |  2 +-
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/gcc/config/microblaze/microblaze.c b/gcc/config/microblaze/microblaze.c
index cba5d86225c..b94902b8fbb 100644
--- a/gcc/config/microblaze/microblaze.c
+++ b/gcc/config/microblaze/microblaze.c
@@ -2307,9 +2307,14 @@ compute_frame_size (HOST_WIDE_INT size)
 
   total_size += gp_reg_size;
 
-  /* Add 4 bytes for MSR.  */
+  /* Add 4/8 bytes for MSR.  */
   if (microblaze_is_interrupt_variant ())
-    total_size += 4;
+    {
+      if (TARGET_MB_64)
+        total_size += 8;
+      else
+        total_size += 4;
+    }
 
   /* No space to be allocated for link register in leaf functions with no other
      stack requirements.  */
@@ -2594,7 +2599,6 @@ print_operand (FILE * file, rtx op, int letter)
   else if (letter == 'h' || letter == 'j')
     {
       long val[2];
-      int val1[2];
       long l[2];
       if (code == CONST_DOUBLE)
 	{
@@ -2609,10 +2613,10 @@ print_operand (FILE * file, rtx op, int letter)
 	}
       else if (code == CONST_INT || code == CONST)// || code == SYMBOL_REF ||code == LABEL_REF)
         {
-	  val1[0] = (INTVAL (op) & 0xffffffff00000000LL) >> 32;
-	  val1[1] = INTVAL (op) & 0x00000000ffffffffLL;
+	  val[0] = (INTVAL (op) & 0xffffffff00000000LL) >> 32;
+	  val[1] = INTVAL (op) & 0x00000000ffffffffLL;
         }
-      fprintf (file, "0x%8.8lx", (letter == 'h') ? val1[0] : val1[1]);
+      fprintf (file, "0x%8.8lx", (letter == 'h') ? val[0] : val[1]);
     }
   else if (code == CONST_DOUBLE)
     {
diff --git a/gcc/config/microblaze/microblaze.md b/gcc/config/microblaze/microblaze.md
index 1a8853056d7..7cc26e7d786 100644
--- a/gcc/config/microblaze/microblaze.md
+++ b/gcc/config/microblaze/microblaze.md
@@ -1096,7 +1096,7 @@
       case 1:
       case 2:
         {
-          output_asm_insn ("ll%i1\t%0,%1", operands);
+          output_asm_insn ("lw%i1\t%0,%1", operands);
           return "sextl32\t%0,%0";
         }
     } 
-- 
2.17.1