intelmic-mkoffload.c (prepare_target_image): Fix if the temp path contains a '-'.

2015-09-04  Jonas Hahnfeld  <Hahnfeld@itc.rwth-aachen.de>

gcc/
	* config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
	temp path contains a '-'.

From-SVN: r227489

gcc/ChangeLog

+2015-09-04  Jonas Hahnfeld  <Hahnfeld@itc.rwth-aachen.de>
+
+	* config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
+	temp path contains a '-'.
+
 2015-09-04  Andrey Turetskiy  <andrey.turetskiy@intel.com>
 	    Petr Murzin  <petr.murzin@intel.com>
 	    Kirill Yukhin <kirill.yukhin@intel.com>

gcc/config/i386/intelmic-mkoffload.c

@@ -460,7 +460,7 @@ prepare_target_image (const char *target_compiler, int argc, char **argv)
   for (size_t i = 0; i <= symbol_name_len; i++)
     {
       char c = target_so_filename[i];
-      if ((c == '/') || (c == '.'))
+      if (c == '/' || c == '.' || c == '-')
 	c = '_';
       symbol_name[i] = c;
     }