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ubsan: tc-nios2.c:1403 shift exponent 32 is too large

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* config/tc-nios2.c (md_apply_fix): Avoid too large shift.
This commit is contained in:
Alan Modra
2020-09-02 10:22:39 +09:30
parent 7697028a6c
commit 1929210d46
2 changed files with 5 additions and 1 deletions
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4
gas/ChangeLog
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@ -1,3 +1,7 @@
2020-09-02 Alan Modra <amodra@gmail.com>
* config/tc-nios2.c (md_apply_fix): Avoid too large shift.
2020-09-02 Alan Modra <amodra@gmail.com> 2020-09-02 Alan Modra <amodra@gmail.com>
* config/tc-mips.c (load_register): Avoid too large shift. * config/tc-mips.c (load_register): Avoid too large shift.

2
gas/config/tc-nios2.c
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@ -1400,7 +1400,7 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
break; break;
default: default:
{ {
fixup &= ((valueT) 1 << howto->bitsize) - 1; fixup &= ((valueT) 2 << (howto->bitsize - 1)) - 1;
break; break;
} }
} }