[Bug tree-optimization/106322] [12 Regression] tree-vectorize: Wrong code at O2 level (-fno-tree-vectorize is working) since r12-2404-ga1d27560770818c5

linkw at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Sep 28 06:26:32 GMT 2022


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106322

--- Comment #54 from Kewen Lin <linkw at gcc dot gnu.org> ---
(In reply to Mathieu Malaterre from comment #53)
> Closing. I do not believe that Debian gcc-12 (12.2.0-3) really is an update
> to git 20220920 from the gcc-12 branch. Sorry for the noise.

OK. Thanks for the update! FWIW, with the reduced test case in comment #45, I
just tried with releases/gcc-12 r12-8709 (without my fix), the aborting was
reproduced; while with r12-8710 (my fix), it executed well.


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