Improve overflow checks potentially optimized away by compiler

Title

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Topic

Miscellaneous

Created

2015-10-20 07:26:13

Last modified

2015-12-01 13:00:55 (9 years, 2 months ago)

Latest email

2015-12-04 05:37:53 (9 years, 2 months ago)

Status

2015-11: Returned with feedback

Target version

Authors

Michael Paquier (michael-kun), Greg Stark (stark)

Reviewers

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[RFC] overflow checks optimized away: First at 2013-01-20 07:58:46 by Xi Wang <xi.wang at gmail.com>
Latest at 2015-12-04 05:37:53 by Michael Paquier <michael.paquier at gmail.com>
Latest attachment (pstack.txt) at 2015-12-03 12:10:27 from Greg Stark <stark at mit.edu>
    Attachment (pstack.txt) at 2015-12-03 12:10:27 from Greg Stark <stark at mit.edu> (Patch: No)
    Attachment (20151020_overflow_checks_v2.patch) at 2015-10-20 07:25:11 from Michael Paquier <michael.paquier at gmail.com> (Patch: Yes)
    Attachment (20151016_overflow_optimizer.patch) at 2015-10-16 14:29:48 from Michael Paquier <michael.paquier at gmail.com> (Patch: Yes)
    Attachment (overflow.diff) at 2013-11-29 02:04:10 from Greg Stark <stark at mit.edu> (Patch: Yes)

History

When	Who	What
2015-12-01 13:00:55	Michael Paquier (michael-kun)	Closed in commitfest 2015-11 with status: Returned with feedback
2015-10-20 07:26:26	Michael Paquier (michael-kun)	Changed authors to Michael Paquier (michael-kun), Greg Stark (stark)
2015-10-20 07:26:13	Michael Paquier (michael-kun)	Attached mail thread 50FBA3B6.5040109@gmail.com
2015-10-20 07:26:13	Michael Paquier (michael-kun)	Created patch record