PR26510 UBSAN: tc-z8k.c left shift of negative value

[deliverable/binutils-gdb.git] / gas / ChangeLog

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+2020-08-31  Alan Modra  <amodra@gmail.com>
+
+       PR 26510
+       * config/tc-z8k.c (buffer): Use unsigned char.
+       (apply_fix): Use unsigned char* pointers.
+       (build_bytes): Likewise and mask nibbles when packing.
+
 2020-08-31  Alan Modra  <amodra@gmail.com>
 
        PR 26503