[Bug tree-optimization/127876] [14/15/16 Regression] Wrong code at -O3: conditional reduction to -0.0 returns +0.0 (CONST_COND_REDUCTION uses MAX_EXPR)

Mon, 19 Oct 2026 02:42:51 -0700 

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127876

--- Comment #6 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Torbjorn Svensson <[email protected]>:

https://gcc.gnu.org/g:d80deed256650bf0b0ac14dc599b77500992115e

commit r17-5323-gd80deed256650bf0b0ac14dc599b77500992115e
Author: Torbjörn SVENSSON <[email protected]>
Date:   Mon Oct 19 08:10:47 2026 +0200

    testsuite: Fix excess errors in vect-pr127876-1.c [PR127876]

    Add -fno-associative-math to avoid a warning when -fsigned-zeros
    conflicts with the ARM NEON testsuite's -ffast-math.

    gcc/testsuite/ChangeLog:

            PR tree-optimization/127876
            * gcc.dg/vect/vect-pr127876-1.c: Add -fno-associative-math.

    Signed-off-by: Torbjörn SVENSSON <[email protected]>

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