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ubsan: xtensa: left shift cannot be represented in type 'int'
- From: Alan Modra <amodra at gmail dot com>
- To: binutils at sourceware dot org
- Date: Fri, 20 Dec 2019 20:24:58 +1030
- Subject: ubsan: xtensa: left shift cannot be represented in type 'int'
* xtensa-isa.c (xtensa_insnbuf_from_chars): Avoid signed overflow.
diff --git a/bfd/xtensa-isa.c b/bfd/xtensa-isa.c
index 172de6f41e..9ddc6cd844 100644
--- a/bfd/xtensa-isa.c
+++ b/bfd/xtensa-isa.c
@@ -223,7 +223,7 @@ xtensa_insnbuf_from_chars (xtensa_isa isa,
int word_inx = byte_to_word_index (i);
int bit_inx = byte_to_bit_index (i);
- insn[word_inx] |= (*cp & 0xff) << bit_inx;
+ insn[word_inx] |= (unsigned) (*cp & 0xff) << bit_inx;
}
}
--
Alan Modra
Australia Development Lab, IBM