* src/pic16/gen.c (genGenericShift) added handling of differently

[fw/sdcc] / src / pic16 / main.c

diff --git a/src/pic16/main.c b/src/pic16/main.c
index 0ce3fedb834281cf344278f8d929c71612b60802..430f3425bf3cd675680aeafaad244d5553aae8aa 100644 (file)
--- a/src/pic16/main.c
+++ b/src/pic16/main.c
@@ -312,6 +312,8 @@ _process_pragma(const char *sz)
 
 #define        OFMSG_LRSUPPORT "--flr-support"
 
+#define OPTIMIZE_GOTO   "--optimize-goto"
+
 char *alt_asm=NULL;
 char *alt_link=NULL;
 
@@ -352,6 +354,7 @@ OPTION pic16_optionsTable[]= {
        { 0,    "--no-crt",     &pic16_options.no_crt,  "do not link any default run-time initialization module"},
        { 0,    "--gstack",     &pic16_options.gstack,  "trace stack pointer push/pop to overflow"},
 //     { 0,    OFMSG_LRSUPPORT,        NULL,           "use support functions for local register store/restore"},
+       { 0,    OPTIMIZE_GOTO,  NULL,                   "try to use (conditional) BRA instead of GOTO"},
        { 0,    NULL,           NULL,   NULL}
        };
 
@@ -442,7 +445,14 @@ _pic16_parseOptions (int *pargc, char **argv, int *i)
       return TRUE;
     }
 #endif
-        
+
+#if 1
+    if (ISOPT(OPTIMIZE_GOTO)) {
+      pic16_options.opt_flags |= OF_OPTIMIZE_GOTO;
+      return TRUE;
+    }
+#endif
+
   return FALSE;
 }
 
@@ -640,6 +650,7 @@ _pic16_setDefaultOptions (void)
   pic16_options.no_crt = 0;                    /* use crt by default */
   pic16_options.ip_stack = 1;          /* set to 1 to enable ipop/ipush for stack */
   pic16_options.gstack = 0;
+  pic16_options.debgen = 0;
 }
 
 static const char *