xiph / xiph/opus

test_unit_LPC_inv_pred_gain fails on i686 gcc10

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Dominant language
C
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Description

The test silk/tests/test_unit_LPC_inv_pred_gain fails when building the i686 package on NixOS with gcc10 and binutils-2.34 https://github.com/NixOS/nixpkgs/pull/89793.
All tests succeed with gcc9 and binutils-2.31.1.

Here is test-suite.log: https://termbin.com/c41r.

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Research direction

Start with silk/tests/test_unit_LPC_inv_pred_gain and the linked test-suite.log, then reproduce the failure in the i686 NixOS package build using gcc10 and binutils-2.34. Done means the test succeeds in that environment while continuing to pass with gcc9 and binutils-2.31.1.

Written by the indexing model from the issue text.

Assessment

Tech stack
c
Domain
build-system, testing-qa
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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