gcc-15-1054-g202a9c8fe7d: FAIL: 2 regressions

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Commit: https://github.com/gcc-mirror/gcc/commit/202a9c8fe7db9dd94e5a77f42e54ef3d966f88e8
commit gcc-15-1054-g202a9c8fe7d
Author: Richard Biener <rguenther@suse.de>
Date: Fri Mar 1 14:39:08 2024 +0100

Allow single-lane COND_REDUCTION vectorization

The following enables single-lane COND_REDUCTION vectorization.

  • tree-vect-loop.cc (vect_create_epilog_for_reduction):
    Adjust for single-lane COND_REDUCTION SLP vectorization.
    (vectorizable_reduction): Likewise.
    ... 1 lines of the commit log omitted.

Latest data: https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/202a9c8fe7db9dd94e5a77f42e54ef3d966f88e8/jira/yaml

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Christophe Lyon June 26, 2024 at 12:47 PM

Following-up in

Christophe Lyon June 14, 2024 at 9:34 AM

Assigning to myself, Richard Biener asked for help to reproduce it on IRC

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Created June 13, 2024 at 3:35 PM
Updated July 10, 2024 at 1:55 PM
Resolved July 10, 2024 at 1:55 PM