dump: filenames containing -

I discovered the dump machinery would get confused by filenames containing '-'.
Fixed thusly.

	gcc/
	* dumpfile.c (parse_dump_option): Deal with filenames
	containing '-'

diff --git a/gcc/dumpfile.c b/gcc/dumpfile.c
index 9a5496a18e88f769a7ce6d4a467a5df4951db726..8e53aeff340d2ca02509cf6ef9b0b42a3fee7d25 100644 (file)
--- a/gcc/dumpfile.c
+++ b/gcc/dumpfile.c
@@ -1800,7 +1800,7 @@ parse_dump_option (const char *option_value, const char **pos_p)
       end_ptr = strchr (ptr, '-');
       eq_ptr = strchr (ptr, '=');
 
-      if (eq_ptr && !end_ptr)
+      if (eq_ptr && (!end_ptr || end_ptr > eq_ptr))
        end_ptr = eq_ptr;
 
       if (!end_ptr)