Message284639
> It does, but "-fwrapv" is not automatically added when you specify custom OPT flags.
Indeed I think this is why the changes in #27473 and #1621 make sense.
> GCC 6 optimizes away broken overflow checks.
I am sorry but I don't understand this. What do you mean by broken overflow checks? Is `if (size > PY_SSIZE_T_MAX - vo.len)` broken? |
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Date |
User |
Action |
Args |
2017-01-04 14:31:02 | xiang.zhang | set | recipients:
+ xiang.zhang, matejcik, benjamin.peterson |
2017-01-04 14:31:02 | xiang.zhang | set | messageid: <1483540262.63.0.590289499261.issue29145@psf.upfronthosting.co.za> |
2017-01-04 14:31:02 | xiang.zhang | link | issue29145 messages |
2017-01-04 14:31:02 | xiang.zhang | create | |
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