[Bug middle-end/125609] [17 Regression] internal compiler error: in single_pred_edge, at basic-block.h:337 bootstrapping GCC on LoongArch since r17-1279

Tue, 09 Jun 2026 01:44:43 -0700 

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125609

--- Comment #8 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Xi Ruoyao <[email protected]>:

https://gcc.gnu.org/g:20c529f47542e94e921556684f8ce27495135926

commit r17-1439-g20c529f47542e94e921556684f8ce27495135926
Author: Xi Ruoyao <[email protected]>
Date:   Fri Jun 5 16:29:20 2026 +0800

    hard-reg-set: make temporary SET for EXECUTE_IF_SET_IN_HARD_REG_SET a
build-time error

    So we don't make the same error again.

    gcc/

            PR rtl-optimization/125609
            PR middle-end/122992
            * hard-reg-set.h
            (build_error_on_rvalue): New function.
            (EXECUTE_IF_SET_IN_HARD_REG_SET): Call the function above.

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