* ubsan: tc-nios2.c:1403 shift exponent 32 is too large
@ 2020-09-02 8:42 Alan Modra
0 siblings, 0 replies; only message in thread
From: Alan Modra @ 2020-09-02 8:42 UTC (permalink / raw)
To: binutils
* config/tc-nios2.c (md_apply_fix): Avoid too large shift.
diff --git a/gas/config/tc-nios2.c b/gas/config/tc-nios2.c
index 0134b15ae0..5f0033a9f0 100644
--- a/gas/config/tc-nios2.c
+++ b/gas/config/tc-nios2.c
@@ -1400,7 +1400,7 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
break;
default:
{
- fixup &= ((valueT) 1 << howto->bitsize) - 1;
+ fixup &= ((valueT) 2 << (howto->bitsize - 1)) - 1;
break;
}
}
--
Alan Modra
Australia Development Lab, IBM
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