[Bug target/119408] LoongArch: Q Suffix for __float128 Literals Not Supported

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119408

--- Comment #8 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by LuluCheng <chengl...@gcc.gnu.org>:

https://gcc.gnu.org/g:7c8da04c412ed4f54596f10434aa46592d000fbf

commit r15-8962-g7c8da04c412ed4f54596f10434aa46592d000fbf
Author: Lulu Cheng <chengl...@loongson.cn>
Date:   Sat Mar 22 14:37:01 2025 +0800

    LoongArch: Support Q suffix for __float128.

    In r14-3635 supports `__float128`, but does not support the 'q/Q' suffix.

            PR target/119408

    gcc/ChangeLog:

            * config/loongarch/loongarch.cc
            (loongarch_c_mode_for_suffix): New.
            (TARGET_C_MODE_FOR_SUFFIX): Define.

    gcc/testsuite/ChangeLog:

            * gcc.target/loongarch/pr119408.c: New test.