[patch] gcc-7.3.0-fix-x32-eh_return.patch

file_664016.txt (text/plain), 519 bytes, created by camper on 2018-08-19 06:58:26 UTC

--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -12524,7 +12524,13 @@
      stack address we wish to restore.  */
   tmp = gen_rtx_PLUS (Pmode, arg_pointer_rtx, sa);
   tmp = plus_constant (Pmode, tmp, -UNITS_PER_WORD);
-  tmp = gen_rtx_MEM (Pmode, tmp);
+  if (!TARGET_X32)
+    tmp = gen_rtx_MEM (Pmode, tmp);
+  else
+  {
+    tmp = gen_rtx_MEM (DImode, tmp);
+    ra = convert_to_mode (DImode, ra, 1);
+  }
   emit_move_insn (tmp, ra);
 
   emit_jump_insn (gen_eh_return_internal ());