(expand_asm_operands): Handle numeric constraints in

with the default case.

From-SVN: r10803

diff --git a/gcc/stmt.c b/gcc/stmt.c
index 0bf6e50..d4f199d 100644 (file)
--- a/gcc/stmt.c
+++ b/gcc/stmt.c
@@ -1427,7 +1427,6 @@ expand_asm_operands (string, outputs, inputs, clobbers, vol, filename, line)
            break;
 
          case '?':  case '!':  case '*':  case '%':  case '&':
-         case '0':  case '1':  case '2':  case '3':  case '4':
          case 'V':  case 'm':  case 'o':  case '<':  case '>':
          case 'E':  case 'F':  case 'G':  case 'H':  case 'X':
          case 's':  case 'i':  case 'n':
@@ -1439,6 +1438,12 @@ expand_asm_operands (string, outputs, inputs, clobbers, vol, filename, line)
            break;
 
          case 'p':  case 'g':  case 'r':
+           /* Whether or not a numeric constraint allows a register is
+              decided by the matching constraint, and so there is no need
+              to do anything special with them.  We must handle them in
+              the default case, so that we don't unnecessarily force
+              operands to memory.  */
+         case '0':  case '1':  case '2':  case '3':  case '4':
          default:
            allows_reg = 1;
            break;
@@ -1543,8 +1548,13 @@ expand_asm_operands (string, outputs, inputs, clobbers, vol, filename, line)
 #endif
            break;
 
-         case '0':  case '1':  case '2':  case '3':  case '4':
          case 'p':  case 'g':  case 'r':
+           /* Whether or not a numeric constraint allows a register is
+              decided by the matching constraint, and so there is no need
+              to do anything special with them.  We must handle them in
+              the default case, so that we don't unnecessarily force
+              operands to memory.  */
+         case '0':  case '1':  case '2':  case '3':  case '4':
          default:
            allows_reg = 1;
            break;