[cfarm-users] Is anywhere on compile farm installed GCC-15? GCC 14 seems to have severe issue.

Jonathan Wakely jwakely.gcc at gmail.com
Mon Sep 30 10:44:33 CEST 2024


On Sun, 29 Sept 2024 at 23:06, Jonathan Wakely wrote:
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> On Sun, 29 Sept 2024, 17:22 Jaroslav Fojtik via cfarm-users, <cfarm-users at lists.tetaneutral.net> wrote:
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>> It is really a trap when something expected to work stops working, after new GCC release.
>> And everything still works fine on your own computer.
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> Well the code has undefined behaviour, which is definitely not portable.
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> Doesn't UBsan diagnose this mistake?

UBsan doesn't diagnose it, but the code crashes for me with *every*
version of GCC I tried, from GCC 6.1 onwards. It's not a problem with
GCC 14, it's just broken code. Nothing to see here, move along.


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