* doc/sdccman.lyx: new pragma NOIV by Johannes Stezenbach <js@convergence.de>

[fw/sdcc] / src / SDCC.lex

diff --git a/src/SDCC.lex b/src/SDCC.lex
index a7ba72a729a170eb8f0c89a3bc2b2db134bb6685..723352b42b82d5710f9148dccb381c6ee48a5a95 100644 (file)
--- a/src/SDCC.lex
+++ b/src/SDCC.lex
@@ -76,6 +76,7 @@ struct options  save_options  ;
      P_NOGCSE    ,
      P_CALLEE_SAVES,
      P_EXCLUDE   ,
+     P_NOIV      ,
      P_LOOPREV   ,
      P_OVERLAY_             /* I had a strange conflict with P_OVERLAY while */
                     /* cross-compiling for MINGW32 with gcc 3.2 */
@@ -458,6 +459,9 @@ void doPragma (int op, char *cp)
     case P_EXCLUDE:
        parseWithComma(options.excludeRegs, Safe_strdup(cp));
        break;
+    case P_NOIV:
+       options.noiv = 1;
+       break;
     case P_LOOPREV:
        optimize.noLoopReverse = 1;
        break;
@@ -543,6 +547,11 @@ int process_pragma(char *s)
        return 0;
     }
 
+    if (strncmp(cp,PRAGMA_NOIV,strlen(PRAGMA_NOIV)) == 0) {
+       doPragma(P_NOIV,cp+strlen(PRAGMA_NOIV));
+       return 0;
+    }
+
     if (strncmp(cp,PRAGMA_NOLOOPREV,strlen(PRAGMA_NOLOOPREV)) == 0) {
        doPragma(P_LOOPREV,NULL);
        return 0;