tc-i386.c fix for oss-fuzz gas fuzzing

oss-fuzz fuzz_as is seriously broken with respect to gas static
variables, so much so that most fuzz_as reports should simply be
ignored.  This patch is a fix for
https://oss-fuzz.com/testcase-detail/6268463220654080

	* config/tc-i386.c (i386_md_end): Clear GOT_symbol.

diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index 62058f7e993170939cf9bcac6fef996d9c7c5337..538e3fb06ad9806197fb4bbc90729943adfced91 100644 (file)
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -3612,6 +3612,7 @@ i386_md_end (void)
 {
   htab_delete (op_hash);
   htab_delete (reg_hash);
+  GOT_symbol = NULL;
 }
 \f
 #ifdef DEBUG386