15 Regression] wrong code with `-O2`, uses uxtw instead of uxth causing different result on ADD instruction since r14-8680-g2f14c0dbb78985

rogerio.souza at gmail dot com via Gcc-bugs Tue, 25 Mar 2025 13:56:25 -0700

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119417


--- Comment #6 from Rogério de Souza Moraes <rogerio.souza at gmail dot com> ---
I confirm that the patch gcc15-pr119417.patch backported to GCC 14.2 fixed the
issue on Arm (aarch64).

Is this patch going to be used on trunk and officially backported to GCC 14.2?

[Bug tree-optimization/119417] [14/15 Regression] wrong code with `-O2`, uses uxtw instead of uxth causing different result on ADD instruction since r14-8680-g2f14c0dbb78985

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