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| author | Alan Modra <amodra@gmail.com> | 2020-08-31 15:55:20 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2020-08-31 20:28:12 +0930 |
| commit | 51bf29b1f75b811f8b398543e164798244ec9cc3 (patch) | |
| tree | f3343081c8aa02ff14d04d9f8c78f2a7fd2c80c0 /gas | |
| parent | baeb994f3f6bf2b416676ad269f262675ab9d774 (diff) | |
| download | gdb-51bf29b1f75b811f8b398543e164798244ec9cc3.zip gdb-51bf29b1f75b811f8b398543e164798244ec9cc3.tar.gz gdb-51bf29b1f75b811f8b398543e164798244ec9cc3.tar.bz2 | |
PR26480 UBSAN: tc-nios2.c:1634 left shift cannot be represented
PR 26480
* config/tc-nios2.c (nios2_parse_reglist): Shift 1UL left.
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 5 | ||||
| -rw-r--r-- | gas/config/tc-nios2.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 3f615cf..791a1f1 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,5 +1,10 @@ 2020-08-31 Alan Modra <amodra@gmail.com> + PR 26480 + * config/tc-nios2.c (nios2_parse_reglist): Shift 1UL left. + +2020-08-31 Alan Modra <amodra@gmail.com> + PR 26479 * config/tc-nios2.c (md_chars_to_number): Cast buf[i] before shifting. diff --git a/gas/config/tc-nios2.c b/gas/config/tc-nios2.c index 16695c5..0134b15 100644 --- a/gas/config/tc-nios2.c +++ b/gas/config/tc-nios2.c @@ -1631,7 +1631,7 @@ nios2_parse_reglist (char *token, const struct nios2_opcode *op) } } - mask |= 1 << regno; + mask |= 1UL << regno; last = regno; } |