[Bug tree-optimization/120477] arith_overflow_check_p has a special case for COND_EXPR but it is dead

"cvs-commit at gcc dot gnu.org via Gcc-bugs" <[email protected]> Thu, 13 Aug 2026 18:57:11 +0000

Newsgroups	gmane.comp.gcc.bugs
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120477

--- Comment #3 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Kael Andrew Franco <[email protected]>:

https://gcc.gnu.org/g:3ecb59ac017be96590653ca16cb106c68580a15f

commit r17-3266-g3ecb59ac017be96590653ca16cb106c68580a15f
Author: Kael Andrew Alonzo Franco <[email protected]>
Date:   Wed Aug 12 19:49:54 2026 -0400

    tree-optimization: Remove dead code in tree-ssa-math-opts.cc. [PR120477]

    This is dead since COND_EXPR is always a SSA_NAME or a constant.

    Bootstrapped and regtested on x86_64-pc-linux-gnu.

            PR tree-optimization/120477

    gcc/ChangeLog:

            * tree-ssa-math-opts.cc (arith_overflow_check_p): Remove dead code.

    Signed-off-by: Kael Andrew Franco <[email protected]>